---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1762 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 501 4918 1 2525 7144 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:15:80 brd ff:ff:ff:ff:ff:ff inet 10.30.122.69/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe92:1580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:d7:de:ef:41:7e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1762) 09/03/26 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 17:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:05:01 139.35 90.90 48.45 0.00 11183.21 58419.06 0.00 17:06:01 67.57 8.97 58.61 0.00 791.87 5377.12 0.00 17:07:01 54.47 1.37 53.11 0.00 113.18 9376.57 0.00 17:08:01 44.86 1.27 43.59 0.00 115.45 6659.96 0.00 Average: 76.57 25.63 50.94 0.00 3051.26 19959.78 0.00 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 5680924 7406284 399484 4.91 54828 1854628 1091240 11.88 546688 1702448 5764 17:06:01 5337496 7298880 496300 6.10 71444 2064028 1160808 12.64 700144 1872328 102384 17:07:01 5129048 7389276 385332 4.74 90764 2324316 1044724 11.37 599272 2141804 176144 17:08:01 5056464 7329352 444868 5.47 93860 2333272 1101112 11.99 702188 2112000 11904 Average: 5300983 7355948 431496 5.30 77724 2144061 1099471 11.97 637073 1957145 74049 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 17:05:01 ens3 201.55 176.82 782.50 61.55 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 17:06:01 ens3 102.12 75.22 985.57 10.90 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:07:01 ens3 29.28 23.48 395.83 4.19 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:08:01 ens3 21.60 18.18 53.53 10.21 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 88.64 73.43 554.37 21.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1762) 09/03/26 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 16.47 0.00 3.88 13.30 0.03 66.33 17:05:01 0 18.71 0.00 4.80 20.03 0.02 56.44 17:05:01 1 14.23 0.00 2.96 6.55 0.03 76.23 17:06:01 all 19.74 0.00 2.02 25.96 0.03 52.24 17:06:01 0 26.07 0.00 2.36 47.41 0.03 24.13 17:06:01 1 13.49 0.00 1.69 4.74 0.03 80.05 17:07:01 all 29.95 0.00 2.56 17.72 0.02 49.75 17:07:01 0 39.27 0.00 2.87 14.98 0.02 42.85 17:07:01 1 20.68 0.00 2.26 20.43 0.02 56.61 17:08:01 all 39.28 0.00 2.55 6.81 0.02 51.35 17:08:01 0 50.14 0.00 2.90 5.17 0.02 41.78 17:08:01 1 28.38 0.00 2.19 8.46 0.02 60.96 Average: all 26.37 0.00 2.75 15.96 0.02 54.90 Average: 0 33.58 0.00 3.23 21.88 0.02 41.29 Average: 1 19.19 0.00 2.27 10.06 0.03 68.46