---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-51758 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 757 19394 4 11940 30867 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:7b:a1:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fe7b:a10d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cf:35:74:5d 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 inet6 fe80::42:cfff:fe35:745d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51758) 09/12/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 8.61 0.06 8.12 0.43 2.11 5091.12 214.89 00:50:09 30.09 2.27 26.87 0.94 326.81 19920.47 3706.79 Average: 19.35 1.17 17.50 0.68 164.46 12505.79 1960.84 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 21902716 29015336 3281072 9.98 152688 7094976 3392180 10.00 1981764 8409036 1581104 00:50:09 20146324 31690988 583140 1.77 206576 11287160 1369672 4.04 3340584 8575708 156 Average: 21024520 30353162 1932106 5.88 179632 9191068 2380926 7.02 2661174 8492372 790630 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 00:40:09 ens3 56.61 43.87 236.98 12.82 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 4394.63 4394.63 4196.49 4196.49 0.00 0.00 0.00 0.00 00:50:09 ens3 121.33 112.34 336.29 1253.59 0.00 0.00 0.00 0.00 00:50:09 docker0 80.12 75.65 1243.66 68.70 0.00 0.00 0.00 0.00 00:50:09 veth212a2a1 77.44 72.20 1244.56 7.77 0.00 0.00 0.00 0.10 Average: lo 2198.19 2198.19 2098.33 2098.33 0.00 0.00 0.00 0.00 Average: ens3 88.97 78.11 286.63 633.21 0.00 0.00 0.00 0.00 Average: docker0 40.06 37.82 621.83 34.35 0.00 0.00 0.00 0.00 Average: veth212a2a1 38.72 36.10 622.28 3.88 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-51758) 09/12/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 35.08 0.00 1.38 0.15 0.07 63.32 00:40:09 0 37.40 0.00 1.58 0.05 0.08 60.88 00:40:09 1 34.59 0.00 1.41 0.08 0.07 63.85 00:40:09 2 39.21 0.00 1.56 0.02 0.08 59.13 00:40:09 3 36.85 0.00 1.37 0.04 0.08 61.66 00:40:09 4 35.44 0.00 1.26 0.30 0.08 62.92 00:40:09 5 29.64 0.00 1.29 0.29 0.07 68.71 00:40:09 6 38.39 0.00 1.28 0.06 0.08 60.19 00:40:09 7 29.13 0.00 1.29 0.36 0.06 69.16 00:50:09 all 15.32 0.00 1.90 0.72 0.04 82.01 00:50:09 0 11.96 0.00 1.40 0.34 0.04 86.25 00:50:09 1 9.99 0.00 1.09 0.77 0.04 88.11 00:50:09 2 15.10 0.00 1.94 0.37 0.04 82.55 00:50:09 3 29.95 0.00 5.05 0.54 0.06 64.40 00:50:09 4 17.23 0.00 1.51 1.07 0.04 80.15 00:50:09 5 12.75 0.00 1.03 1.25 0.04 84.93 00:50:09 6 10.61 0.00 0.71 0.35 0.04 88.30 00:50:09 7 15.16 0.00 2.50 1.09 0.04 81.22 Average: all 25.20 0.00 1.64 0.44 0.06 72.66 Average: 0 24.68 0.00 1.49 0.20 0.06 73.57 Average: 1 22.27 0.00 1.25 0.42 0.06 76.00 Average: 2 27.15 0.00 1.75 0.20 0.06 70.84 Average: 3 33.41 0.00 3.20 0.29 0.07 63.03 Average: 4 26.32 0.00 1.39 0.69 0.06 71.54 Average: 5 21.20 0.00 1.16 0.77 0.06 76.82 Average: 6 24.48 0.00 0.99 0.20 0.06 74.26 Average: 7 22.15 0.00 1.89 0.72 0.05 75.18