---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2735 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 512 4909 1 2523 7133 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:94:3b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.122.167/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe94:3b0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c5:ea:d7:16:33 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-2735) 09/19/26 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:01 361.17 71.95 289.22 0.00 11590.87 44671.62 0.00 01:06:01 81.44 1.38 80.05 0.00 113.31 12285.97 0.00 01:07:01 39.19 2.03 37.16 0.00 145.98 6495.45 0.00 Average: 160.60 25.12 135.48 0.00 3950.05 21151.01 0.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 5472272 7310208 488312 6.00 67148 1948240 1121892 12.21 665984 1777624 64552 01:06:01 5016816 7278588 495736 6.09 91972 2324376 1140352 12.42 708540 2144652 175136 01:07:01 5051220 7334924 437976 5.38 94380 2342656 1067600 11.62 696084 2121176 37792 Average: 5180103 7307907 474008 5.83 84500 2205091 1109948 12.08 690203 2014484 92493 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 381.02 250.19 1160.78 72.97 0.00 0.00 0.00 0.00 01:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 68.26 37.88 1028.37 6.41 0.00 0.00 0.00 0.00 01:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 23.45 19.50 50.21 5.94 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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: ens3 157.57 102.52 746.45 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-2735) 09/19/26 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 27.44 0.00 4.75 16.28 0.06 51.47 01:05:01 0 24.89 0.00 3.97 18.11 0.07 52.97 01:05:01 1 29.98 0.00 5.52 14.47 0.05 49.97 01:06:01 all 35.83 0.00 2.82 8.10 0.02 53.22 01:06:01 0 36.43 0.00 2.12 0.85 0.02 60.59 01:06:01 1 35.25 0.00 3.52 15.32 0.03 45.88 01:07:01 all 42.18 0.00 2.78 0.59 0.01 54.45 01:07:01 0 63.57 0.00 3.26 0.60 0.02 32.55 01:07:01 1 21.07 0.00 2.30 0.57 0.00 76.05 Average: all 35.19 0.00 3.44 8.28 0.03 53.05 Average: 0 41.69 0.00 3.11 6.48 0.03 48.67 Average: 1 28.74 0.00 3.77 10.07 0.03 57.40