---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1985 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: 2799.998 BogoMIPS: 5599.99 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 514 4909 1 2521 7130 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:df:ce:88 brd ff:ff:ff:ff:ff:ff inet 10.30.123.248/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedf:ce88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:23:77:32:61:d1 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-1985) 09/08/26 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 16:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:05:01 290.07 63.89 226.18 0.00 10632.77 10671.41 0.00 16:06:01 54.51 0.20 54.31 0.00 23.46 7016.58 0.00 16:07:01 67.76 1.32 66.44 0.00 93.32 12542.98 0.00 16:08:01 14.56 1.45 13.11 0.00 136.24 1326.05 0.00 Average: 105.96 16.52 89.44 0.00 2688.35 7877.61 0.00 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5510804 7335868 462928 5.69 63800 1939768 1107952 12.06 644364 1763156 58500 16:06:01 5172768 7287004 495904 6.09 85804 2191760 1139364 12.40 701960 2011504 217260 16:07:01 5103232 7364552 408864 5.03 93396 2322284 1049772 11.43 657960 2108776 29856 16:08:01 5044088 7319196 453568 5.57 94096 2334716 1098840 11.96 710136 2114772 30504 Average: 5207723 7326655 455316 5.60 84274 2197132 1098982 11.96 678605 1999552 84030 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 265.65 222.59 1006.04 68.93 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 463.97 314.60 1121.89 24.13 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 ens3 10.76 10.30 37.52 2.71 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:08:01 ens3 18.40 16.96 22.34 10.37 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 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 189.38 140.77 545.03 26.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1985) 09/08/26 _x86_64_ (2 CPU) 16:03:39 LINUX RESTART (2 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 24.56 0.00 3.23 3.94 0.03 68.24 16:05:01 0 31.01 0.00 3.17 3.73 0.02 62.06 16:05:01 1 18.10 0.00 3.28 4.15 0.03 74.44 16:06:01 all 18.67 0.00 1.98 2.51 0.03 76.82 16:06:01 0 24.24 0.00 2.30 4.52 0.03 68.89 16:06:01 1 13.02 0.00 1.66 0.46 0.02 84.85 16:07:01 all 24.11 0.00 1.93 0.96 0.03 72.97 16:07:01 0 29.77 0.00 1.51 0.13 0.03 68.55 16:07:01 1 18.43 0.00 2.34 1.79 0.03 77.41 16:08:01 all 36.63 0.00 2.60 0.18 0.02 60.56 16:08:01 0 36.71 0.00 2.59 0.17 0.02 60.51 16:08:01 1 36.55 0.00 2.60 0.20 0.03 60.61 Average: all 26.02 0.00 2.43 1.88 0.03 69.64 Average: 0 30.44 0.00 2.39 2.13 0.03 65.02 Average: 1 21.57 0.00 2.47 1.64 0.03 74.29