---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2329 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 813 28041 0 3312 30908 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:f8:14:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fef8:1492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:7f:a5:d7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2329) 04/17/26 _x86_64_ (8 CPU) 08:32:21 LINUX RESTART (8 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 205.03 20.13 184.91 400.67 106068.11 08:35:01 104.50 7.80 96.70 473.12 16776.14 08:36:01 33.99 2.15 31.84 81.99 14258.29 08:37:01 4.53 0.08 4.45 6.00 1075.02 08:38:01 32.09 1.28 30.81 85.72 12982.50 Average: 76.03 6.29 69.75 209.50 30234.54 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 29234440 31022980 3704780 11.25 80700 2009304 2447008 7.20 1551292 1846988 184964 08:35:01 26805204 28916440 6134016 18.62 89828 2312000 4489488 13.21 3711276 2089352 6224 08:36:01 25806348 28342480 7132872 21.65 93016 2725572 4886072 14.38 4606096 2174344 1408 08:37:01 26846316 29417964 6092904 18.50 93472 2759932 3948284 11.62 3540192 2203544 6504 08:38:01 28641060 31581424 4298160 13.05 96828 3120836 1508976 4.44 1614752 2329892 30524 Average: 27466674 29856258 5472546 16.61 90769 2585529 3455966 10.17 3004722 2128824 45925 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:34:01 ens3 169.91 142.30 2404.19 25.42 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 24.46 24.46 2.83 2.83 0.00 0.00 0.00 0.00 08:35:01 ens3 453.82 342.26 4535.26 67.12 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 12.26 12.26 1.60 1.60 0.00 0.00 0.00 0.00 08:36:01 ens3 244.48 217.83 1399.44 2702.69 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 20.35 20.35 9.88 9.88 0.00 0.00 0.00 0.00 08:37:01 ens3 65.29 43.08 453.07 41.66 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 08:38:01 ens3 80.25 108.50 31.45 2907.17 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.25 12.25 2.95 2.95 0.00 0.00 0.00 0.00 Average: ens3 202.75 170.79 1764.70 1148.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2329) 04/17/26 _x86_64_ (8 CPU) 08:32:21 LINUX RESTART (8 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 13.08 0.00 0.85 1.69 0.05 84.34 08:34:01 0 15.77 0.00 1.76 0.45 0.05 81.98 08:34:01 1 9.48 0.00 0.45 0.02 0.02 90.03 08:34:01 2 7.62 0.00 0.32 1.89 0.05 90.13 08:34:01 3 5.71 0.00 0.47 0.23 0.03 93.55 08:34:01 4 7.22 0.00 0.17 0.00 0.02 92.60 08:34:01 5 27.71 0.00 1.57 2.84 0.08 67.80 08:34:01 6 26.65 0.00 1.40 0.27 0.05 71.64 08:34:01 7 4.45 0.00 0.59 7.86 0.07 87.04 08:35:01 all 21.67 0.00 0.95 0.18 0.05 77.14 08:35:01 0 16.29 0.00 0.68 0.02 0.03 82.97 08:35:01 1 36.09 0.00 0.99 0.07 0.07 62.79 08:35:01 2 25.28 0.00 0.72 0.05 0.05 73.90 08:35:01 3 25.48 0.00 1.84 0.28 0.08 72.31 08:35:01 4 12.87 0.00 0.75 0.03 0.05 86.30 08:35:01 5 19.84 0.00 0.79 0.62 0.02 78.74 08:35:01 6 19.47 0.00 1.07 0.03 0.05 79.38 08:35:01 7 18.08 0.00 0.79 0.35 0.03 80.75 08:36:01 all 35.49 0.00 0.85 0.11 0.06 63.49 08:36:01 0 49.87 0.00 0.84 0.02 0.07 49.21 08:36:01 1 29.33 0.00 0.57 0.74 0.05 69.31 08:36:01 2 39.98 0.00 0.53 0.02 0.07 59.40 08:36:01 3 38.12 0.00 1.24 0.00 0.07 60.58 08:36:01 4 35.15 0.00 1.22 0.05 0.05 63.53 08:36:01 5 27.38 0.00 0.40 0.00 0.07 72.15 08:36:01 6 41.54 0.00 0.90 0.00 0.07 57.49 08:36:01 7 22.48 0.00 1.14 0.08 0.07 76.23 08:37:01 all 13.07 0.00 0.33 0.01 0.03 86.56 08:37:01 0 17.41 0.00 0.28 0.00 0.03 82.27 08:37:01 1 13.17 0.00 0.50 0.00 0.02 86.31 08:37:01 2 10.44 0.00 0.25 0.02 0.02 89.28 08:37:01 3 10.42 0.00 0.58 0.02 0.03 88.94 08:37:01 4 14.40 0.00 0.20 0.00 0.03 85.37 08:37:01 5 17.68 0.00 0.43 0.00 0.03 81.86 08:37:01 6 10.70 0.00 0.13 0.00 0.03 89.13 08:37:01 7 10.37 0.00 0.18 0.03 0.03 89.38 08:38:01 all 20.27 0.00 0.76 0.32 0.04 78.61 08:38:01 0 28.18 0.00 1.00 0.95 0.05 69.81 08:38:01 1 29.57 0.00 1.59 0.02 0.05 68.78 08:38:01 2 9.88 0.00 0.38 0.03 0.07 89.64 08:38:01 3 19.86 0.00 0.82 0.07 0.03 79.22 08:38:01 4 15.51 0.00 0.27 0.00 0.02 84.21 08:38:01 5 20.41 0.00 0.52 0.40 0.03 78.64 08:38:01 6 34.88 0.00 1.12 0.07 0.03 63.90 08:38:01 7 4.11 0.00 0.48 0.99 0.05 94.38 Average: all 20.71 0.00 0.75 0.46 0.05 78.03 Average: 0 25.50 0.00 0.91 0.29 0.05 73.25 Average: 1 23.52 0.00 0.82 0.17 0.04 75.45 Average: 2 18.64 0.00 0.44 0.40 0.05 80.47 Average: 3 19.91 0.00 0.99 0.12 0.05 78.93 Average: 4 17.02 0.00 0.52 0.02 0.03 82.41 Average: 5 22.60 0.00 0.74 0.77 0.05 75.84 Average: 6 26.65 0.00 0.92 0.07 0.05 72.31 Average: 7 11.86 0.00 0.63 1.85 0.05 85.60