---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3922 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 18G 138G 12% / 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 751 18420 4 12920 30873 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:09:ed:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83290sec preferred_lft 83290sec inet6 fe80::f816:3eff:fe09:ed8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:46:74:db 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:b2ff:fe46:74db/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-3922) 08/26/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 27.97 0.63 11.78 15.57 595.59 4018.72 543661.65 00:30:20 8.07 0.30 7.22 0.55 11.53 3103.90 1254.36 00:40:20 15.35 0.23 14.76 0.36 7.87 14346.41 284.96 00:50:20 27.83 1.78 24.89 1.16 310.07 8435.12 961.59 Average: 19.69 0.73 14.61 4.34 228.41 7452.80 134207.69 00:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24347036 29233828 3067824 9.34 162696 4897812 3281928 9.68 1150200 6859616 49632 00:30:20 22344232 28083568 4211752 12.82 194904 5643488 4341696 12.80 1365544 8559792 472 00:40:20 17616792 28556400 3717976 11.31 249880 10585760 3806304 11.22 2926816 11495988 750628 00:50:20 19108728 31702840 560232 1.70 273548 12143404 1367212 4.03 3560752 9276564 180 Average: 20854197 29394159 2889446 8.79 220257 8317616 3199285 9.43 2250828 9047990 200228 00:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.43 5.43 0.53 0.53 0.00 0.00 0.00 0.00 00:20:01 ens3 63.89 48.39 351.22 11.82 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:20 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:20 ens3 42.76 33.41 13.87 13.24 0.00 0.00 0.00 0.00 00:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:20 lo 4207.06 4207.06 4017.11 4017.11 0.00 0.00 0.00 0.00 00:40:20 ens3 50.95 40.04 196.13 12.38 0.00 0.00 0.00 0.00 00:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:20 lo 74.91 74.91 70.95 70.95 0.00 0.00 0.00 0.00 00:50:20 ens3 143.81 150.91 321.12 1392.76 0.00 0.00 0.00 0.00 00:50:20 docker0 131.76 112.36 1386.54 77.78 0.00 0.00 0.00 0.00 00:50:20 veth95adf2f 129.35 109.05 1388.17 16.80 0.00 0.00 0.00 0.11 Average: lo 1067.18 1067.18 1017.42 1017.42 0.00 0.00 0.00 0.00 Average: ens3 75.13 67.98 218.56 355.95 0.00 0.00 0.00 0.00 Average: docker0 32.79 27.96 345.02 19.36 0.00 0.00 0.00 0.00 Average: veth95adf2f 32.19 27.14 345.42 4.18 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3922) 08/26/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:09 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.51 0.00 1.59 0.35 0.08 58.47 00:20:01 0 35.61 0.00 1.54 2.04 0.08 60.73 00:20:01 1 38.24 0.00 1.81 0.07 0.08 59.80 00:20:01 2 41.19 0.00 1.69 0.18 0.09 56.86 00:20:01 3 40.37 0.00 1.66 0.14 0.07 57.75 00:20:01 4 39.25 0.00 1.53 0.08 0.08 59.05 00:20:01 5 41.41 0.00 1.53 0.06 0.08 56.92 00:20:01 6 37.91 0.00 1.36 0.18 0.08 60.48 00:20:01 7 42.08 0.00 1.62 0.05 0.08 56.17 00:30:20 all 36.49 0.00 1.42 0.18 0.08 61.82 00:30:20 0 33.47 0.00 1.56 0.18 0.08 64.72 00:30:20 1 40.20 0.00 1.74 0.09 0.09 57.87 00:30:20 2 35.99 0.00 1.26 0.13 0.07 62.56 00:30:20 3 39.64 0.00 1.49 0.15 0.09 58.64 00:30:20 4 36.99 0.00 1.51 0.04 0.08 61.38 00:30:20 5 33.89 0.00 1.10 0.12 0.09 64.80 00:30:20 6 38.25 0.00 1.53 0.67 0.09 59.46 00:30:20 7 33.51 0.00 1.21 0.04 0.08 65.15 00:40:20 all 19.90 0.00 1.98 0.21 0.06 77.86 00:40:20 0 24.67 0.00 3.01 0.01 0.07 72.24 00:40:20 1 24.82 0.00 4.36 0.43 0.06 70.33 00:40:20 2 16.97 0.00 1.67 0.11 0.06 81.19 00:40:20 3 17.53 0.00 1.04 0.58 0.05 80.80 00:40:20 4 17.99 0.00 1.17 0.02 0.05 80.77 00:40:20 5 18.92 0.00 1.25 0.39 0.06 79.38 00:40:20 6 18.24 0.00 2.14 0.12 0.06 79.45 00:40:20 7 20.09 0.00 1.19 0.01 0.06 78.64 00:50:20 all 8.12 0.00 1.09 0.23 0.03 90.53 00:50:20 0 13.64 0.00 2.54 0.27 0.04 83.51 00:50:20 1 10.29 0.00 1.46 0.39 0.04 87.83 00:50:20 2 9.86 0.00 1.35 0.13 0.04 88.61 00:50:20 3 7.52 0.00 1.03 0.05 0.03 91.37 00:50:20 4 6.03 0.00 0.57 0.14 0.02 93.23 00:50:20 5 6.03 0.00 0.64 0.60 0.03 92.69 00:50:20 6 7.72 0.00 0.67 0.22 0.03 91.36 00:50:20 7 3.86 0.00 0.46 0.03 0.03 95.63 Average: all 26.03 0.00 1.52 0.24 0.06 72.14 Average: 0 26.87 0.00 2.16 0.61 0.07 70.29 Average: 1 28.44 0.00 2.33 0.24 0.07 68.92 Average: 2 26.01 0.00 1.49 0.13 0.06 72.30 Average: 3 26.31 0.00 1.31 0.23 0.06 72.09 Average: 4 25.10 0.00 1.20 0.07 0.06 73.57 Average: 5 25.07 0.00 1.13 0.29 0.07 73.44 Average: 6 25.58 0.00 1.43 0.30 0.06 72.63 Average: 7 24.89 0.00 1.12 0.03 0.06 73.90