---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4206 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: 5599.99 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 734 19410 4 11947 30890 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:0f:f9:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe0f:f9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:47:8c:ee:f4 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::42:47ff:fe8c:eef4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4206) 08/27/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 8.27 0.06 7.76 0.44 2.12 4286.17 431.69 00:50:06 29.82 2.25 26.59 0.99 327.05 20519.61 1243.29 Average: 19.10 1.16 17.22 0.71 165.34 12440.63 839.38 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 22241496 29011976 3285844 10.00 151376 6763476 3282304 9.68 1833744 8222364 1491804 00:50:06 20151536 31692464 581636 1.77 203908 11285744 1377108 4.06 3338172 8565700 128 Average: 21196516 30352220 1933740 5.88 177642 9024610 2329706 6.87 2585958 8394032 745966 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:00 ens3 52.89 42.75 235.10 11.75 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 4394.70 4394.70 4196.57 4196.57 0.00 0.00 0.00 0.00 00:50:06 ens3 111.54 96.80 332.64 1230.45 0.00 0.00 0.00 0.00 00:50:06 docker0 65.49 67.07 1220.94 67.39 0.00 0.00 0.00 0.00 00:50:06 veth838c074 62.90 63.78 1221.65 7.04 0.00 0.00 0.00 0.10 Average: lo 2208.42 2208.42 2108.12 2108.12 0.00 0.00 0.00 0.00 Average: ens3 82.35 69.90 284.10 623.93 0.00 0.00 0.00 0.00 Average: docker0 32.90 33.69 613.31 33.85 0.00 0.00 0.00 0.00 Average: veth838c074 31.60 32.04 613.66 3.54 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4206) 08/27/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 35.74 0.00 1.41 0.06 0.07 62.72 00:40:00 0 31.47 0.00 1.21 0.15 0.07 67.11 00:40:00 1 36.33 0.00 1.50 0.01 0.07 62.10 00:40:00 2 44.46 0.00 1.90 0.04 0.07 53.52 00:40:00 3 38.22 0.00 1.56 0.03 0.08 60.12 00:40:00 4 35.15 0.00 1.42 0.04 0.07 63.32 00:40:00 5 33.33 0.00 1.18 0.01 0.07 65.40 00:40:00 6 38.52 0.00 1.30 0.08 0.07 60.03 00:40:00 7 28.44 0.00 1.22 0.16 0.07 70.11 00:50:06 all 14.14 0.00 1.97 0.50 0.04 83.34 00:50:06 0 9.04 0.00 0.70 0.78 0.04 89.43 00:50:06 1 15.02 0.00 2.71 0.20 0.04 82.02 00:50:06 2 15.70 0.00 2.45 0.12 0.04 81.69 00:50:06 3 19.00 0.00 3.35 0.84 0.05 76.77 00:50:06 4 14.06 0.00 1.88 0.80 0.04 83.21 00:50:06 5 14.05 0.00 1.49 0.41 0.04 84.01 00:50:06 6 11.26 0.00 1.38 0.09 0.03 87.23 00:50:06 7 15.02 0.00 1.83 0.77 0.04 82.34 Average: all 24.89 0.00 1.69 0.28 0.06 73.07 Average: 0 20.20 0.00 0.95 0.47 0.05 78.33 Average: 1 25.65 0.00 2.11 0.11 0.06 72.08 Average: 2 30.03 0.00 2.18 0.08 0.06 67.65 Average: 3 28.57 0.00 2.46 0.43 0.06 68.47 Average: 4 24.56 0.00 1.65 0.42 0.06 73.31 Average: 5 23.64 0.00 1.34 0.21 0.06 74.75 Average: 6 24.82 0.00 1.34 0.09 0.05 73.70 Average: 7 21.70 0.00 1.53 0.47 0.05 76.25