---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38566 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 881 23223 0 8062 30830 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:e7:a3:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fee7:a326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:cb:4c:05 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::42:83ff:fecb:4c05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38566) 08/17/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 197.13 23.28 173.85 2344.14 63764.04 23:13:01 663.97 3.30 660.67 420.20 245175.80 23:14:01 39.19 0.05 39.14 6.80 38042.33 23:15:01 230.63 0.07 230.56 9.33 34548.78 23:16:01 12.65 0.23 12.41 16.13 409.13 23:17:01 34.41 0.08 34.33 9.20 584.30 Average: 196.33 4.50 191.83 467.63 63754.06 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25976320 31555072 6962900 21.14 99280 5685236 2289532 6.74 1044124 5463580 3770808 23:13:01 23116780 30518664 9822440 29.82 163160 7300860 7399356 21.77 2308988 6844280 48280 23:14:01 22274320 29682488 10664900 32.38 164780 7306584 8437420 24.82 3203524 6779356 636 23:15:01 21272972 29651492 11666248 35.42 202588 8175580 8607824 25.33 3322688 7591116 412900 23:16:01 21572128 29516776 11367092 34.51 202740 7750100 8838272 26.00 3461560 7159908 80 23:17:01 23178372 31068664 9760848 29.63 203448 7707860 3005448 8.84 1989948 7074108 72 Average: 22898482 30332193 10040738 30.48 172666 7321037 6429642 18.92 2555139 6818725 705463 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 1362.72 788.24 40429.11 65.86 0.00 0.00 0.00 0.00 23:12:01 lo 14.60 14.60 1.37 1.37 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethbcf2cb7 2.15 1.97 0.27 0.27 0.00 0.00 0.00 0.00 23:13:01 veth3e45416 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth3525c85 1.62 1.63 0.16 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 142.66 86.37 3576.01 9.51 0.00 0.00 0.00 0.00 23:14:01 vethbcf2cb7 89.47 89.40 15.74 18.33 0.00 0.00 0.00 0.00 23:14:01 veth3e45416 0.43 0.48 0.05 0.99 0.00 0.00 0.00 0.00 23:14:01 veth3525c85 16.81 13.83 2.01 2.11 0.00 0.00 0.00 0.00 23:14:01 ens3 7.67 4.92 1.81 1.75 0.00 0.00 0.00 0.00 23:15:01 vethbcf2cb7 0.52 0.37 0.57 0.03 0.00 0.00 0.00 0.00 23:15:01 veth3e45416 0.50 0.52 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 veth3525c85 13.83 9.32 1.05 1.36 0.00 0.00 0.00 0.00 23:15:01 ens3 177.22 103.88 2230.44 8.86 0.00 0.00 0.00 0.00 23:16:01 vethbcf2cb7 103.13 102.53 13.35 26.41 0.00 0.00 0.00 0.00 23:16:01 veth3e45416 0.52 0.55 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 veth3525c85 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 23:16:01 ens3 2.90 2.47 0.63 0.85 0.00 0.00 0.00 0.00 23:17:01 vethbcf2cb7 0.58 0.83 0.04 0.06 0.00 0.00 0.00 0.00 23:17:01 ens3 10.05 10.65 6.20 1.88 0.00 0.00 0.00 0.00 23:17:01 vethd47ebd8 390.20 411.75 88.28 53.73 0.00 0.00 0.00 0.01 23:17:01 lo 27.76 27.76 2.49 2.49 0.00 0.00 0.00 0.00 Average: vethbcf2cb7 32.64 32.52 4.99 7.52 0.00 0.00 0.00 0.00 Average: ens3 283.87 166.09 7707.37 14.79 0.00 0.00 0.00 0.00 Average: vethd47ebd8 65.03 68.62 14.71 8.96 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38566) 08/17/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.46 0.00 4.01 2.47 0.05 78.01 23:12:01 0 11.67 0.00 3.51 2.06 0.03 82.72 23:12:01 1 10.08 0.00 2.96 0.90 0.05 86.01 23:12:01 2 32.62 0.00 5.75 4.63 0.08 56.92 23:12:01 3 18.89 0.00 4.55 1.04 0.05 75.47 23:12:01 4 22.83 0.00 4.72 0.79 0.05 71.61 23:12:01 5 7.23 0.00 3.65 0.52 0.02 88.59 23:12:01 6 7.27 0.00 3.42 8.67 0.05 80.59 23:12:01 7 13.10 0.00 3.58 1.15 0.05 82.12 23:13:01 all 21.12 0.00 6.12 11.36 0.08 61.32 23:13:01 0 20.68 0.00 5.57 18.10 0.07 55.59 23:13:01 1 18.73 0.00 5.52 5.03 0.08 70.63 23:13:01 2 18.41 0.00 5.89 11.53 0.07 64.10 23:13:01 3 23.23 0.00 7.92 33.12 0.10 35.62 23:13:01 4 20.53 0.00 5.42 3.23 0.07 70.75 23:13:01 5 20.29 0.00 5.64 2.91 0.08 71.08 23:13:01 6 22.41 0.00 6.64 11.08 0.08 59.79 23:13:01 7 24.73 0.00 6.30 5.83 0.10 63.03 23:14:01 all 15.37 0.00 1.19 0.66 0.06 82.73 23:14:01 0 17.17 0.00 1.32 0.00 0.05 81.46 23:14:01 1 9.32 0.00 0.73 0.03 0.07 89.84 23:14:01 2 13.51 0.00 0.94 0.12 0.05 85.38 23:14:01 3 20.04 0.00 1.59 0.79 0.05 77.53 23:14:01 4 16.13 0.00 1.34 0.03 0.07 82.43 23:14:01 5 14.03 0.00 1.07 4.22 0.07 80.61 23:14:01 6 21.47 0.00 1.40 0.02 0.05 77.06 23:14:01 7 11.30 0.00 1.07 0.03 0.07 87.53 23:15:01 all 7.12 0.00 2.10 4.24 0.06 86.48 23:15:01 0 4.50 0.00 1.69 13.04 0.07 80.70 23:15:01 1 9.34 0.00 1.41 0.37 0.05 88.83 23:15:01 2 14.63 0.00 3.05 2.97 0.08 79.27 23:15:01 3 6.94 0.00 2.44 9.62 0.08 80.92 23:15:01 4 7.39 0.00 1.83 1.37 0.05 89.36 23:15:01 5 3.64 0.00 1.89 4.21 0.03 90.22 23:15:01 6 3.89 0.00 2.20 1.19 0.07 92.66 23:15:01 7 6.66 0.00 2.32 1.16 0.05 89.82 23:16:01 all 6.05 0.00 0.83 1.04 0.05 92.03 23:16:01 0 4.48 0.00 0.70 5.30 0.05 89.47 23:16:01 1 6.32 0.00 0.51 0.00 0.05 93.12 23:16:01 2 5.39 0.00 0.77 0.02 0.07 93.76 23:16:01 3 7.08 0.00 1.02 0.17 0.07 91.66 23:16:01 4 7.36 0.00 0.82 1.29 0.02 90.51 23:16:01 5 5.10 0.00 1.09 1.29 0.07 92.45 23:16:01 6 8.50 0.00 0.87 0.00 0.07 90.57 23:16:01 7 4.10 0.00 0.87 0.25 0.05 94.73 23:17:01 all 1.60 0.00 0.56 0.08 0.05 97.72 23:17:01 0 1.37 0.00 0.62 0.37 0.07 97.58 23:17:01 1 3.22 0.00 0.46 0.05 0.03 96.24 23:17:01 2 1.18 0.00 0.62 0.03 0.05 98.11 23:17:01 3 1.34 0.00 0.55 0.02 0.05 98.04 23:17:01 4 1.33 0.00 0.45 0.02 0.03 98.16 23:17:01 5 1.67 0.00 0.64 0.13 0.05 97.51 23:17:01 6 1.49 0.00 0.60 0.02 0.07 97.83 23:17:01 7 1.15 0.00 0.55 0.03 0.03 98.23 Average: all 11.10 0.00 2.46 3.30 0.06 83.08 Average: 0 9.96 0.00 2.23 6.47 0.06 81.28 Average: 1 9.47 0.00 1.92 1.05 0.06 87.50 Average: 2 14.27 0.00 2.83 3.20 0.07 79.63 Average: 3 12.92 0.00 3.01 7.44 0.07 76.57 Average: 4 12.58 0.00 2.43 1.12 0.05 83.83 Average: 5 8.65 0.00 2.33 2.21 0.05 86.76 Average: 6 10.82 0.00 2.51 3.48 0.06 83.13 Average: 7 10.15 0.00 2.44 1.40 0.06 85.95