---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40006 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 25G 131G 16% / 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 837 11919 4 19335 30787 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:8c:30:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82286sec preferred_lft 82286sec inet6 fe80::f816:3eff:fe8c:3038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:28:ee:18:93:d9 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::5428:eeff:fe18:93d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40006) 08/22/25 _x86_64_ (8 CPU) 11:55:11 LINUX RESTART (8 CPU) 12:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:05 78.52 0.94 58.95 18.62 648.20 18279.01 542710.75 12:20:21 247.34 0.71 245.83 0.81 6.54 9906.98 6744.86 12:30:28 137.06 0.09 129.01 7.96 2.57 37228.77 46449.38 12:40:07 3.31 0.01 3.16 0.14 0.62 602.88 1558.16 12:50:28 77.24 0.09 73.46 3.68 10.88 10870.60 4973.27 13:00:28 12.13 0.22 11.67 0.24 7.37 495.35 4556.59 Average: 93.79 0.35 88.22 5.22 111.06 12983.76 99833.70 12:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:05 20214024 27784848 4719644 14.36 209540 7217796 5163812 15.23 1280028 10686928 220 12:20:21 16755104 26550052 5704232 17.36 393120 9072464 4793132 14.13 1764520 13240864 34752 12:30:28 9745988 27731656 4604524 14.01 574960 16456360 4944632 14.58 2895864 18555968 624 12:40:07 9545756 27791764 4680776 14.24 582972 16535864 5031444 14.84 2930052 18690040 36 12:50:28 874168 21166976 10976644 33.40 636588 18680608 15573908 45.93 3356456 24834784 604 13:00:28 267100 20232028 11910788 36.24 624280 18365988 16511528 48.69 3386768 25435944 652 Average: 9567023 25209554 7099435 21.60 503577 14388180 8669743 25.57 2602281 18574088 6148 12:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:05 lo 0.38 0.38 0.06 0.06 0.00 0.00 0.00 0.00 12:10:05 ens3 161.54 77.16 1376.78 12.96 0.00 0.00 0.00 0.00 12:10:05 docker0 21.27 66.70 1.26 512.77 0.00 0.00 0.00 0.00 12:10:05 veth27001e0 6.88 23.34 0.58 148.79 0.00 0.00 0.00 0.01 12:20:21 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 12:20:21 ens3 106.20 58.59 336.48 10.06 0.00 0.00 0.00 0.00 12:20:21 docker0 10.41 15.49 1.98 29.55 0.00 0.00 0.00 0.00 12:30:28 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:30:28 ens3 173.73 110.62 1481.07 28.05 0.00 0.00 0.00 0.00 12:30:28 docker0 27.05 37.63 1.59 552.34 0.00 0.00 0.00 0.00 12:30:28 veth659f3f9 4.79 8.42 0.41 150.94 0.00 0.00 0.00 0.01 12:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:07 ens3 16.25 11.45 42.90 3.78 0.00 0.00 0.00 0.00 12:40:07 docker0 10.10 14.67 2.02 42.16 0.00 0.00 0.00 0.00 12:40:07 veth659f3f9 10.10 14.68 2.15 42.16 0.00 0.00 0.00 0.00 12:50:28 lo 0.57 0.57 0.09 0.09 0.00 0.00 0.00 0.00 12:50:28 ens3 51.97 42.98 923.55 9.23 0.00 0.00 0.00 0.00 12:50:28 docker0 1.53 2.02 0.12 30.43 0.00 0.00 0.00 0.00 12:50:28 br-f268a63e1fd7 0.37 0.30 0.02 0.02 0.00 0.00 0.00 0.00 12:50:28 veth9af3425 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:50:28 veth96e7cce 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:50:28 veth8f2fac8 50.73 53.85 21.49 27.55 0.00 0.00 0.00 0.00 12:50:28 veth8f26213 0.41 0.38 0.05 0.22 0.00 0.00 0.00 0.00 12:50:28 veth92342d5 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:50:28 vethc95c10b 49.82 46.21 38.24 18.21 0.00 0.00 0.00 0.00 12:50:28 veth372bb0e 0.97 1.61 0.84 11.65 0.00 0.00 0.00 0.00 12:50:28 vethc050bfb 1.75 1.40 0.24 1.43 0.00 0.00 0.00 0.00 13:00:28 lo 10.91 10.91 53.75 53.75 0.00 0.00 0.00 0.00 13:00:28 ens3 16.66 10.67 5.33 5.39 0.00 0.00 0.00 0.00 13:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:28 br-f268a63e1fd7 6.19 6.01 52.70 1.19 0.00 0.00 0.00 0.00 13:00:28 veth9af3425 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:28 veth96e7cce 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:00:28 veth8f2fac8 333.81 359.71 270.83 160.60 0.00 0.00 0.00 0.02 13:00:28 veth8f26213 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:00:28 veth92342d5 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:00:28 vethc95c10b 121.48 112.49 104.08 76.51 0.00 0.00 0.00 0.01 13:00:28 vethc050bfb 247.48 230.55 113.72 198.62 0.00 0.00 0.00 0.02 Average: lo 2.08 2.08 8.96 8.96 0.00 0.00 0.00 0.00 Average: ens3 88.05 52.19 698.22 11.63 0.00 0.00 0.00 0.00 Average: docker0 11.69 22.60 1.15 193.92 0.00 0.00 0.00 0.00 Average: br-f268a63e1fd7 1.09 1.05 8.75 0.20 0.00 0.00 0.00 0.00 Average: veth9af3425 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth96e7cce 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth8f2fac8 64.10 68.93 48.63 31.38 0.00 0.00 0.00 0.00 Average: veth8f26213 0.14 0.10 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth92342d5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc95c10b 28.71 26.60 23.84 15.82 0.00 0.00 0.00 0.00 Average: vethc050bfb 41.37 38.50 18.91 33.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-40006) 08/22/25 _x86_64_ (8 CPU) 11:55:11 LINUX RESTART (8 CPU) 12:00:12 CPU %user %nice %system %iowait %steal %idle 12:10:05 all 13.45 0.00 0.75 1.16 0.03 84.60 12:10:05 0 16.93 0.00 0.75 0.69 0.04 81.59 12:10:05 1 18.10 0.00 0.67 0.24 0.04 80.96 12:10:05 2 40.31 0.00 0.86 0.81 0.06 57.97 12:10:05 3 16.95 0.00 0.74 0.63 0.03 81.64 12:10:05 4 4.06 0.00 0.65 1.33 0.03 93.94 12:10:05 5 3.41 0.00 1.03 1.44 0.04 94.08 12:10:05 6 3.20 0.00 0.53 1.94 0.02 94.32 12:10:05 7 4.64 0.00 0.82 2.23 0.02 92.29 12:20:21 all 12.09 0.00 1.28 1.00 0.04 85.59 12:20:21 0 3.66 0.00 1.12 0.90 0.04 94.28 12:20:21 1 3.73 0.00 1.14 1.07 0.04 94.01 12:20:21 2 23.42 0.00 2.09 0.87 0.04 73.58 12:20:21 3 47.42 0.00 1.38 1.47 0.06 49.68 12:20:21 4 3.91 0.00 1.49 1.17 0.04 93.39 12:20:21 5 7.47 0.00 1.41 1.45 0.04 89.63 12:20:21 6 3.46 0.00 0.81 0.53 0.02 95.17 12:20:21 7 3.68 0.00 0.79 0.58 0.04 94.91 12:30:28 all 19.43 0.00 1.72 1.44 0.05 77.36 12:30:28 0 14.78 0.00 1.86 1.60 0.06 81.70 12:30:28 1 17.01 0.00 1.79 1.24 0.05 79.91 12:30:28 2 16.38 0.00 1.73 1.29 0.06 80.55 12:30:28 3 31.65 0.00 1.97 0.69 0.05 65.63 12:30:28 4 19.11 0.00 1.52 1.33 0.05 77.99 12:30:28 5 30.40 0.00 2.19 2.92 0.06 64.43 12:30:28 6 13.99 0.00 1.24 1.41 0.05 83.31 12:30:28 7 12.09 0.00 1.49 1.00 0.04 85.37 12:40:07 all 12.11 0.00 0.28 0.03 0.03 87.57 12:40:07 0 0.44 0.00 0.13 0.00 0.03 99.40 12:40:07 1 43.30 0.00 0.60 0.00 0.04 56.06 12:40:07 2 50.33 0.00 0.74 0.08 0.06 48.79 12:40:07 3 0.76 0.00 0.24 0.04 0.03 98.92 12:40:07 4 0.43 0.00 0.17 0.04 0.01 99.36 12:40:07 5 1.04 0.00 0.18 0.02 0.01 98.74 12:40:07 6 0.14 0.00 0.07 0.01 0.03 99.75 12:40:07 7 0.37 0.00 0.07 0.00 0.01 99.54 12:50:28 all 10.44 0.02 1.01 0.50 0.06 87.96 12:50:28 0 8.97 0.03 1.02 0.51 0.06 89.40 12:50:28 1 8.60 0.02 0.94 0.52 0.06 89.85 12:50:28 2 12.40 0.00 1.12 1.12 0.06 85.30 12:50:28 3 9.66 0.01 1.14 0.78 0.06 88.34 12:50:28 4 8.74 0.02 0.96 0.44 0.06 89.78 12:50:28 5 9.27 0.02 0.93 0.21 0.06 89.52 12:50:28 6 17.40 0.03 1.10 0.31 0.07 81.09 12:50:28 7 8.52 0.02 0.88 0.13 0.06 90.39 13:00:28 all 7.08 0.00 1.13 0.05 0.07 91.66 13:00:28 0 7.00 0.00 1.20 0.03 0.07 91.70 13:00:28 1 7.27 0.00 1.22 0.03 0.08 91.39 13:00:28 2 7.70 0.00 1.16 0.08 0.08 90.98 13:00:28 3 7.87 0.00 1.37 0.03 0.07 90.66 13:00:28 4 7.24 0.00 1.08 0.06 0.07 91.55 13:00:28 5 6.24 0.00 1.11 0.03 0.07 92.54 13:00:28 6 5.54 0.00 0.90 0.04 0.08 93.44 13:00:28 7 7.82 0.00 0.98 0.12 0.07 91.01 Average: all 12.44 0.00 1.04 0.70 0.05 85.77 Average: 0 8.65 0.01 1.02 0.63 0.05 89.64 Average: 1 16.11 0.00 1.06 0.53 0.05 82.25 Average: 2 24.86 0.00 1.29 0.72 0.06 73.08 Average: 3 19.26 0.00 1.15 0.62 0.05 78.92 Average: 4 7.31 0.00 0.99 0.73 0.05 90.92 Average: 5 9.73 0.00 1.15 1.02 0.05 88.06 Average: 6 7.38 0.01 0.78 0.71 0.04 91.08 Average: 7 6.23 0.00 0.84 0.68 0.04 92.20