---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39149 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 831 11722 3 19538 30792 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:d6:5d:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82392sec preferred_lft 82392sec inet6 fe80::f816:3eff:fed6:5d0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f5:d5:ec:bb:25 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::68f5:d5ff:feec:bb25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39149) 08/20/25 _x86_64_ (8 CPU) 07:02:40 LINUX RESTART (8 CPU) 07:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:11 3.75 0.21 3.41 0.14 2.11 517.01 1309.01 07:30:11 337.70 0.72 331.86 5.12 8.11 38796.68 207392.24 07:40:11 61.86 0.01 57.06 4.80 0.32 9113.41 127909.76 07:50:11 82.64 0.10 78.41 4.14 12.08 10753.47 202691.40 08:00:11 9.24 0.16 8.80 0.28 5.64 323.22 12536.55 Average: 99.04 0.24 95.91 2.89 5.65 11900.72 110367.47 07:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:11 20480208 28172224 4363940 13.28 217196 7273712 4806064 14.17 1302356 10373256 24 07:30:11 11992984 27978200 4238572 12.90 543936 14712140 4470132 13.18 2667776 16686204 19240 07:40:11 9838300 28000924 4452968 13.55 578728 16493040 4912112 14.49 2937896 18405000 33948 07:50:11 2449888 22724044 9420428 28.67 638840 18660424 15208716 44.85 3337992 23334532 3004 08:00:11 268376 20549904 11592684 35.28 639884 18663228 16304156 48.08 3402864 25418364 864 Average: 9005951 25485059 6813718 20.73 523717 15160509 9140236 26.95 2729777 18843471 11416 07:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:11 ens3 12.15 8.49 36.51 2.04 0.00 0.00 0.00 0.00 07:20:11 docker0 8.25 11.73 1.45 36.37 0.00 0.00 0.00 0.00 07:20:11 vethf66e1fa 8.25 11.73 1.56 36.37 0.00 0.00 0.00 0.00 07:30:11 lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 07:30:11 ens3 196.09 112.86 1308.61 21.17 0.00 0.00 0.00 0.00 07:30:11 docker0 25.72 39.78 1.92 287.91 0.00 0.00 0.00 0.00 07:40:11 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 07:40:11 ens3 59.91 34.97 521.89 6.34 0.00 0.00 0.00 0.00 07:40:11 docker0 23.33 42.48 2.26 303.62 0.00 0.00 0.00 0.00 07:40:11 vethec0179b 12.01 25.77 1.81 167.85 0.00 0.00 0.00 0.01 07:50:11 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:50:11 ens3 63.14 49.47 962.44 10.60 0.00 0.00 0.00 0.00 07:50:11 docker0 5.66 8.01 0.85 37.52 0.00 0.00 0.00 0.00 07:50:11 br-69d2f108557e 0.31 0.29 0.01 0.02 0.00 0.00 0.00 0.00 07:50:11 vethc783782 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:11 veth57d62be 6.40 5.99 4.34 1.26 0.00 0.00 0.00 0.00 07:50:11 veth4b6f04b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:50:11 vetha068b39 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:50:11 veth68635a2 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:50:11 vethc6f48f5 0.60 0.65 0.08 0.88 0.00 0.00 0.00 0.00 07:50:11 veth60c3a61 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 veth6a61f59 0.26 0.30 0.03 0.46 0.00 0.00 0.00 0.00 08:00:11 lo 3.32 3.32 9.11 9.11 0.00 0.00 0.00 0.00 08:00:11 ens3 4.29 2.75 1.63 1.54 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 br-69d2f108557e 1.81 1.70 8.63 0.52 0.00 0.00 0.00 0.00 08:00:11 vethc783782 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 veth57d62be 171.41 184.74 120.06 89.03 0.00 0.00 0.00 0.01 08:00:11 veth4b6f04b 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:00:11 vetha068b39 0.57 0.38 0.08 0.38 0.00 0.00 0.00 0.00 08:00:11 veth68635a2 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 vethc6f48f5 101.08 93.73 71.13 49.24 0.00 0.00 0.00 0.01 08:00:11 veth6a61f59 89.93 83.37 41.69 74.00 0.00 0.00 0.00 0.01 Average: lo 0.91 0.91 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 67.11 41.71 566.21 8.34 0.00 0.00 0.00 0.00 Average: docker0 12.59 20.40 1.29 133.08 0.00 0.00 0.00 0.00 Average: br-69d2f108557e 0.42 0.40 1.73 0.11 0.00 0.00 0.00 0.00 Average: vethc783782 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth57d62be 35.56 38.15 24.88 18.06 0.00 0.00 0.00 0.00 Average: veth4b6f04b 0.05 0.06 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha068b39 0.13 0.10 0.02 0.08 0.00 0.00 0.00 0.00 Average: veth68635a2 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc6f48f5 20.34 18.88 14.24 10.02 0.00 0.00 0.00 0.00 Average: veth6a61f59 18.04 16.73 8.34 14.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39149) 08/20/25 _x86_64_ (8 CPU) 07:02:40 LINUX RESTART (8 CPU) 07:10:11 CPU %user %nice %system %iowait %steal %idle 07:20:11 all 11.51 0.00 0.22 0.01 0.02 88.24 07:20:11 0 24.04 0.00 0.23 0.02 0.04 75.68 07:20:11 1 1.11 0.00 0.09 0.00 0.02 98.78 07:20:11 2 37.43 0.00 0.53 0.00 0.04 62.01 07:20:11 3 26.66 0.00 0.18 0.00 0.03 73.13 07:20:11 4 2.02 0.00 0.40 0.01 0.01 97.56 07:20:11 5 0.26 0.00 0.11 0.01 0.02 99.59 07:20:11 6 0.21 0.00 0.09 0.00 0.01 99.68 07:20:11 7 0.36 0.00 0.12 0.07 0.03 99.43 07:30:11 all 17.06 0.00 2.40 1.18 0.05 79.31 07:30:11 0 13.76 0.00 2.88 1.36 0.05 81.94 07:30:11 1 11.96 0.00 2.46 3.10 0.05 82.43 07:30:11 2 16.12 0.00 3.05 1.57 0.05 79.21 07:30:11 3 47.29 0.00 2.67 0.75 0.08 49.21 07:30:11 4 12.44 0.00 2.49 0.98 0.05 84.04 07:30:11 5 9.57 0.00 2.19 0.84 0.05 87.35 07:30:11 6 15.24 0.00 2.03 0.42 0.05 82.25 07:30:11 7 10.12 0.00 1.43 0.44 0.05 87.96 07:40:11 all 15.88 0.00 0.71 0.30 0.03 83.08 07:40:11 0 5.51 0.00 0.51 0.15 0.03 93.80 07:40:11 1 74.67 0.00 1.01 0.42 0.07 23.83 07:40:11 2 6.48 0.00 0.74 0.22 0.04 92.53 07:40:11 3 5.74 0.00 0.60 0.12 0.02 93.52 07:40:11 4 9.22 0.00 1.11 0.33 0.02 89.32 07:40:11 5 5.75 0.00 0.51 0.21 0.04 93.49 07:40:11 6 14.24 0.00 0.57 0.05 0.02 85.12 07:40:11 7 5.43 0.00 0.60 0.93 0.03 93.02 07:50:11 all 13.76 0.02 0.92 0.31 0.04 84.95 07:50:11 0 6.56 0.02 0.68 0.18 0.05 92.51 07:50:11 1 8.00 0.01 1.20 0.25 0.04 90.50 07:50:11 2 30.72 0.02 0.95 0.11 0.06 68.15 07:50:11 3 5.89 0.03 0.78 0.21 0.03 93.06 07:50:11 4 40.07 0.02 1.32 0.59 0.05 57.95 07:50:11 5 5.80 0.02 0.78 0.70 0.04 92.66 07:50:11 6 5.55 0.01 0.72 0.24 0.03 93.45 07:50:11 7 7.41 0.01 0.91 0.23 0.04 91.41 08:00:11 all 6.96 0.00 0.72 0.02 0.07 92.22 08:00:11 0 8.27 0.00 0.71 0.01 0.06 90.94 08:00:11 1 7.71 0.00 0.90 0.01 0.07 91.31 08:00:11 2 7.10 0.00 0.72 0.02 0.07 92.09 08:00:11 3 6.90 0.00 0.71 0.01 0.06 92.32 08:00:11 4 6.56 0.00 0.71 0.04 0.07 92.62 08:00:11 5 6.25 0.00 0.67 0.02 0.07 92.98 08:00:11 6 6.15 0.00 0.70 0.02 0.07 93.06 08:00:11 7 6.75 0.00 0.66 0.06 0.06 92.46 Average: all 13.03 0.00 0.99 0.37 0.04 85.56 Average: 0 11.63 0.01 1.00 0.34 0.05 86.97 Average: 1 20.68 0.00 1.13 0.76 0.05 77.38 Average: 2 19.59 0.00 1.20 0.38 0.05 78.78 Average: 3 18.48 0.01 0.99 0.22 0.04 80.27 Average: 4 14.07 0.00 1.20 0.39 0.04 84.29 Average: 5 5.52 0.00 0.85 0.36 0.04 93.22 Average: 6 8.28 0.00 0.82 0.14 0.04 90.72 Average: 7 6.01 0.00 0.75 0.34 0.04 92.86