---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5177 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 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 762 18409 4 12920 30862 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:58:c3:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.67/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83281sec preferred_lft 83281sec inet6 fe80::f816:3eff:fe58:c3e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:4f:8c:84 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::42:31ff:fe4f:8c84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-5177) 08/30/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 28.59 0.83 12.52 15.24 593.47 4230.05 530898.93 00:30:07 7.18 0.18 6.45 0.55 6.95 2953.40 1119.92 00:40:01 14.60 0.23 14.03 0.33 7.95 13568.04 1026.50 00:50:07 26.42 1.77 23.46 1.19 306.16 9273.79 923.60 Average: 19.23 0.76 14.14 4.33 229.43 7494.78 133491.96 00:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 23651072 28577712 3723720 11.33 164096 4930692 3931040 11.59 1165792 7524772 13384 00:30:07 22460304 28199464 4096184 12.46 194812 5643580 4287472 12.64 1366088 8446836 1212 00:40:01 18051764 28681580 3594780 10.94 248100 10292328 3734100 11.01 2836128 11178304 809316 00:50:07 19085984 31680208 583684 1.78 273488 12143300 1410984 4.16 3562332 9296292 76 Average: 20812281 29284741 2999592 9.13 220124 8252475 3340899 9.85 2232585 9111551 205997 00:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.51 5.51 0.54 0.54 0.00 0.00 0.00 0.00 00:20:07 ens3 69.48 48.92 348.27 12.41 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 00:30:07 ens3 40.95 32.95 13.64 13.04 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4190.16 4190.16 4000.99 4000.99 0.00 0.00 0.00 0.00 00:40:01 ens3 44.07 36.46 196.67 11.13 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 80.62 80.62 76.49 76.49 0.00 0.00 0.00 0.00 00:50:07 ens3 128.36 136.74 316.42 1377.38 0.00 0.00 0.00 0.00 00:50:07 docker0 119.72 103.28 1371.54 76.42 0.00 0.00 0.00 0.00 00:50:07 veth5bf2e63 117.26 99.99 1373.00 16.13 0.00 0.00 0.00 0.11 Average: lo 1058.36 1058.36 1008.99 1008.99 0.00 0.00 0.00 0.00 Average: ens3 70.94 64.03 219.07 357.16 0.00 0.00 0.00 0.00 Average: docker0 30.25 26.10 346.57 19.31 0.00 0.00 0.00 0.00 Average: veth5bf2e63 29.63 25.27 346.94 4.08 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-5177) 08/30/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:07 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 39.47 0.00 1.49 0.13 0.09 58.82 00:20:07 0 35.95 0.00 1.39 0.29 0.09 62.28 00:20:07 1 38.92 0.00 1.63 0.14 0.10 59.22 00:20:07 2 44.63 0.00 1.67 0.11 0.10 53.50 00:20:07 3 38.64 0.00 1.59 0.10 0.10 59.57 00:20:07 4 38.53 0.00 1.28 0.11 0.09 59.98 00:20:07 5 41.21 0.00 1.53 0.08 0.09 57.10 00:20:07 6 36.34 0.00 1.41 0.09 0.09 62.08 00:20:07 7 41.57 0.00 1.46 0.09 0.09 56.79 00:30:07 all 36.10 0.00 1.47 0.08 0.15 62.20 00:30:07 0 35.94 0.00 1.64 0.08 0.10 62.25 00:30:07 1 36.75 0.00 1.56 0.07 0.14 61.48 00:30:07 2 35.55 0.00 1.60 0.08 0.10 62.66 00:30:07 3 42.49 0.00 1.51 0.00 0.25 55.75 00:30:07 4 30.73 0.00 1.31 0.29 0.21 67.46 00:30:07 5 34.12 0.00 1.31 0.03 0.19 64.35 00:30:07 6 36.88 0.00 1.36 0.05 0.12 61.58 00:30:07 7 36.35 0.00 1.48 0.02 0.10 62.05 00:40:01 all 20.15 0.00 1.92 0.18 0.06 77.69 00:40:01 0 14.96 0.00 0.93 0.17 0.06 83.89 00:40:01 1 18.57 0.00 1.55 0.26 0.06 79.57 00:40:01 2 20.98 0.00 1.90 0.15 0.06 76.91 00:40:01 3 19.26 0.00 1.34 0.43 0.06 78.92 00:40:01 4 15.21 0.00 0.84 0.30 0.05 83.59 00:40:01 5 33.77 0.00 4.37 0.02 0.08 61.75 00:40:01 6 17.26 0.00 1.52 0.07 0.05 81.09 00:40:01 7 21.26 0.00 2.96 0.02 0.07 75.69 00:50:07 all 8.50 0.00 1.12 0.26 0.03 90.09 00:50:07 0 10.00 0.00 1.21 0.33 0.03 88.43 00:50:07 1 8.70 0.00 0.84 0.15 0.03 90.28 00:50:07 2 4.80 0.00 0.62 0.21 0.03 94.34 00:50:07 3 5.45 0.00 0.50 0.23 0.03 93.78 00:50:07 4 10.14 0.00 1.55 0.41 0.04 87.87 00:50:07 5 11.18 0.00 1.67 0.23 0.04 86.88 00:50:07 6 9.11 0.00 1.04 0.22 0.03 89.60 00:50:07 7 8.61 0.00 1.56 0.27 0.03 89.52 Average: all 26.02 0.00 1.50 0.16 0.08 72.24 Average: 0 24.19 0.00 1.29 0.22 0.07 74.23 Average: 1 25.71 0.00 1.39 0.16 0.08 72.66 Average: 2 26.44 0.00 1.44 0.14 0.07 71.91 Average: 3 26.42 0.00 1.23 0.19 0.11 72.05 Average: 4 23.64 0.00 1.25 0.28 0.10 74.74 Average: 5 29.99 0.00 2.21 0.09 0.10 67.61 Average: 6 24.86 0.00 1.33 0.11 0.07 73.62 Average: 7 26.91 0.00 1.86 0.10 0.07 71.06