---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11905 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 911 22199 0 9055 30800 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:85:df:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe85:df7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:8d:f6:c7 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-8c-8g-11905) 11/11/25 _x86_64_ (8 CPU) 14:35:38 LINUX RESTART (8 CPU) 14:36:01 tps rtps wtps bread/s bwrtn/s 14:37:01 390.60 57.67 332.93 3667.79 76478.72 14:38:01 230.59 45.18 185.42 3568.34 77280.85 14:39:01 316.53 12.95 303.58 2328.81 28568.84 14:40:01 168.38 14.08 154.30 1033.26 41515.23 14:41:01 576.25 3.23 573.02 411.73 197412.13 14:42:01 242.62 0.83 241.79 62.65 14155.68 Average: 320.82 22.32 298.49 1845.40 72562.62 14:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 30062412 31665112 2876808 8.73 72320 1839652 1424852 4.19 891320 1688596 182996 14:38:01 27958932 30154056 4980288 15.12 92728 2391300 2739700 8.06 2489092 2148040 12944 14:39:01 25527412 28855864 7411808 22.50 98700 3499712 3990392 11.74 4013204 3013504 967500 14:40:01 25111368 31571664 7827852 23.76 148060 6432088 1905532 5.61 1452436 5830212 2827224 14:41:01 20576796 29592348 12362424 37.53 211384 8719572 14818396 43.60 3637216 7924640 66040 14:42:01 19337952 28721672 13601268 41.29 224172 8999096 7215080 21.23 4841536 7980124 0 Average: 24762479 30093453 8176741 24.82 141227 5313570 5348992 15.74 2887467 4764186 676117 14:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 14:37:01 ens3 409.72 267.12 1978.92 78.08 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 14:38:01 ens3 709.12 521.76 6174.41 95.81 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 457.04 322.28 2349.75 91.54 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.79 17.79 2.51 2.51 0.00 0.00 0.00 0.00 14:40:01 ens3 1399.05 788.72 22650.27 96.92 0.00 0.00 0.00 0.00 14:41:01 vethb39a1e0 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 14:41:01 veth33f3b12 1.82 1.93 0.41 0.19 0.00 0.00 0.00 0.00 14:41:01 veth2c42fc7 0.40 0.75 0.04 0.23 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 veth33f3b12 37.99 31.54 4.97 4.45 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 veth8363499 1.05 2.10 0.12 1.76 0.00 0.00 0.00 0.00 14:42:01 br-77db65d4be2e 24.29 48.00 13.81 422.26 0.00 0.00 0.53 0.00 Average: veth33f3b12 6.63 5.58 0.90 0.77 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 Average: veth8363499 0.17 0.35 0.02 0.29 0.00 0.00 0.00 0.00 Average: br-77db65d4be2e 4.05 8.00 2.30 70.39 0.00 0.00 0.09 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11905) 11/11/25 _x86_64_ (8 CPU) 14:35:38 LINUX RESTART (8 CPU) 14:36:01 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 11.44 0.00 1.13 2.44 0.04 84.95 14:37:01 0 8.47 0.00 1.03 0.58 0.02 89.89 14:37:01 1 7.16 0.00 0.85 0.27 0.03 91.69 14:37:01 2 7.30 0.00 0.41 0.15 0.02 92.12 14:37:01 3 5.08 0.00 0.80 0.58 0.03 93.50 14:37:01 4 43.69 0.00 3.04 3.14 0.10 50.04 14:37:01 5 15.95 0.00 1.47 2.00 0.05 80.53 14:37:01 6 1.24 0.00 0.69 12.50 0.03 85.54 14:37:01 7 2.56 0.00 0.77 0.42 0.07 96.18 14:38:01 all 25.80 0.00 1.26 1.29 0.06 71.58 14:38:01 0 17.55 0.00 0.97 0.33 0.07 81.08 14:38:01 1 33.23 0.00 0.92 0.23 0.07 65.55 14:38:01 2 14.26 0.00 0.67 0.00 0.05 85.02 14:38:01 3 27.88 0.00 1.39 0.50 0.07 70.17 14:38:01 4 41.34 0.00 2.56 1.27 0.07 54.76 14:38:01 5 34.97 0.00 1.50 1.07 0.08 62.38 14:38:01 6 20.98 0.00 0.67 2.47 0.07 75.81 14:38:01 7 16.22 0.00 1.40 4.46 0.05 77.87 14:39:01 all 19.65 0.00 1.37 0.85 0.04 78.08 14:39:01 0 20.21 0.00 0.99 0.05 0.02 78.74 14:39:01 1 30.80 0.00 1.92 0.10 0.05 67.13 14:39:01 2 9.07 0.00 1.49 0.27 0.05 89.12 14:39:01 3 17.49 0.00 2.63 0.03 0.03 79.82 14:39:01 4 13.20 0.00 1.29 3.09 0.03 82.39 14:39:01 5 25.52 0.00 0.85 0.20 0.03 73.39 14:39:01 6 30.89 0.00 1.12 0.05 0.05 67.89 14:39:01 7 9.96 0.00 0.74 3.03 0.07 86.21 14:40:01 all 16.04 0.00 4.12 1.57 0.05 78.22 14:40:01 0 11.19 0.00 3.53 0.20 0.07 85.01 14:40:01 1 13.46 0.00 4.01 1.16 0.03 81.34 14:40:01 2 23.00 0.00 4.33 1.53 0.07 71.08 14:40:01 3 13.18 0.00 4.23 0.30 0.05 82.23 14:40:01 4 13.31 0.00 3.13 0.30 0.05 83.21 14:40:01 5 22.41 0.00 4.30 0.72 0.07 72.51 14:40:01 6 17.33 0.00 4.72 1.53 0.03 76.39 14:40:01 7 14.43 0.00 4.71 6.82 0.05 73.99 14:41:01 all 27.04 0.00 6.73 4.68 0.08 61.47 14:41:01 0 26.32 0.00 9.10 24.96 0.10 39.52 14:41:01 1 27.82 0.00 5.53 0.27 0.10 66.28 14:41:01 2 26.79 0.00 7.28 2.43 0.08 63.41 14:41:01 3 26.35 0.00 6.76 6.47 0.09 60.34 14:41:01 4 26.82 0.00 5.19 0.65 0.07 67.28 14:41:01 5 27.58 0.00 6.65 0.46 0.07 65.24 14:41:01 6 28.69 0.00 6.76 1.58 0.08 62.89 14:41:01 7 25.94 0.00 6.57 0.71 0.07 66.71 14:42:01 all 50.81 0.00 5.50 0.61 0.11 42.97 14:42:01 0 51.34 0.00 5.74 0.93 0.10 41.90 14:42:01 1 48.00 0.00 5.86 0.15 0.10 45.88 14:42:01 2 50.46 0.00 5.80 0.44 0.10 43.21 14:42:01 3 54.59 0.00 5.26 0.39 0.10 39.66 14:42:01 4 48.75 0.00 5.46 0.12 0.12 45.55 14:42:01 5 52.33 0.00 5.31 0.37 0.10 41.89 14:42:01 6 53.52 0.00 5.05 1.59 0.10 39.73 14:42:01 7 47.54 0.00 5.49 0.93 0.12 45.93 Average: all 25.10 0.00 3.34 1.90 0.06 69.59 Average: 0 22.46 0.00 3.54 4.46 0.06 69.48 Average: 1 26.73 0.00 3.17 0.36 0.06 69.67 Average: 2 21.74 0.00 3.31 0.80 0.06 74.08 Average: 3 24.06 0.00 3.50 1.37 0.06 71.01 Average: 4 31.17 0.00 3.44 1.43 0.07 63.89 Average: 5 29.77 0.00 3.34 0.80 0.07 66.02 Average: 6 25.43 0.00 3.16 3.29 0.06 68.06 Average: 7 19.40 0.00 3.27 2.73 0.07 74.53