---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4483 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 13G 143G 9% / 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 843 26166 0 5157 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:b9:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe80:b919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c6:bd:74 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-4483) 11/25/23 _x86_64_ (8 CPU) 20:21:31 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 116.44 53.01 63.43 2468.87 21970.11 20:24:01 122.86 22.83 100.03 2734.21 27077.62 20:25:01 294.03 12.98 281.05 816.40 114034.13 20:26:01 85.02 0.47 84.55 38.66 19707.25 20:27:01 51.79 0.03 51.76 4.13 16623.30 Average: 134.09 17.75 116.34 1208.25 39942.38 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30150560 31731956 2788660 8.47 67056 1825840 1414568 4.16 844264 1658032 169368 20:24:01 29575768 31692780 3363452 10.21 86100 2323520 1560220 4.59 918720 2114980 286264 20:25:01 25816840 30661768 7122380 21.62 113772 4931224 6727916 19.80 2040960 4588480 1812 20:26:01 23221868 28183416 9717352 29.50 116996 5037228 9199500 27.07 4683596 4511948 1396 20:27:01 25725400 30711152 7213820 21.90 117664 5064848 3235912 9.52 2232580 4501608 116 Average: 26898087 30596214 6041133 18.34 100318 3836532 4427623 13.03 2144024 3475010 91791 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 332.35 232.82 1546.96 59.17 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:24:01 ens3 122.55 83.74 2629.08 11.42 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 br-e27bfbc612f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 4.87 4.87 0.46 0.46 0.00 0.00 0.00 0.00 20:25:01 veth500c8ae 0.08 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:25:01 veth7f81a81 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 veth3581915 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 817.68 435.66 27511.66 30.24 0.00 0.00 0.00 0.00 20:26:01 veth500c8ae 0.70 1.05 0.16 0.79 0.00 0.00 0.00 0.00 20:26:01 veth2c02323 10.03 10.21 10.62 58.42 0.00 0.00 0.00 0.00 20:26:01 veth3581915 1.42 1.58 0.18 0.17 0.00 0.00 0.00 0.00 20:26:01 ens3 7.67 4.45 1.76 1.59 0.00 0.00 0.00 0.00 20:27:01 ens3 20.28 14.93 12.11 17.48 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 veth469d597 54.24 49.04 20.50 42.06 0.00 0.00 0.00 0.00 20:27:01 br-e27bfbc612f2 2.92 3.38 4.32 1.16 0.00 0.00 0.00 0.00 Average: ens3 259.86 154.06 6356.34 23.86 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: veth469d597 10.88 9.84 4.11 8.44 0.00 0.00 0.00 0.00 Average: br-e27bfbc612f2 0.59 0.68 0.87 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4483) 11/25/23 _x86_64_ (8 CPU) 20:21:31 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 11.22 0.00 0.98 2.49 0.04 85.28 20:23:01 0 17.40 0.00 1.20 1.48 0.03 79.88 20:23:01 1 11.17 0.00 0.84 9.76 0.03 78.20 20:23:01 2 23.77 0.00 1.58 0.80 0.05 73.80 20:23:01 3 7.00 0.00 1.02 0.31 0.03 91.63 20:23:01 4 2.10 0.00 0.63 0.44 0.03 96.79 20:23:01 5 2.14 0.00 0.75 0.51 0.03 96.57 20:23:01 6 7.79 0.00 0.44 0.53 0.02 91.22 20:23:01 7 18.37 0.00 1.36 6.16 0.05 74.06 20:24:01 all 9.64 0.00 0.86 3.34 0.04 86.13 20:24:01 0 2.53 0.00 0.35 0.58 0.00 96.53 20:24:01 1 1.30 0.00 0.32 11.64 0.02 86.72 20:24:01 2 32.98 0.00 2.24 2.42 0.07 62.29 20:24:01 3 10.87 0.00 0.98 0.17 0.03 87.95 20:24:01 4 19.09 0.00 1.17 7.31 0.07 72.37 20:24:01 5 8.64 0.00 1.07 3.34 0.05 86.90 20:24:01 6 1.40 0.00 0.28 0.03 0.02 98.27 20:24:01 7 0.35 0.00 0.43 1.20 0.03 97.98 20:25:01 all 14.61 0.00 5.23 6.33 0.07 73.76 20:25:01 0 13.24 0.00 5.75 1.13 0.08 79.79 20:25:01 1 13.11 0.00 4.28 5.84 0.07 76.70 20:25:01 2 15.97 0.00 5.18 2.55 0.07 76.24 20:25:01 3 13.88 0.00 6.29 0.80 0.09 78.94 20:25:01 4 14.86 0.00 5.25 14.27 0.08 65.53 20:25:01 5 15.73 0.00 5.02 24.75 0.09 54.42 20:25:01 6 16.75 0.00 4.56 0.25 0.07 78.37 20:25:01 7 13.33 0.00 5.47 1.09 0.08 80.03 20:26:01 all 50.16 0.00 4.88 0.56 0.10 44.30 20:26:01 0 50.02 0.00 4.79 0.12 0.08 44.99 20:26:01 1 48.91 0.00 5.20 0.12 0.10 45.67 20:26:01 2 49.62 0.00 4.63 0.13 0.08 45.53 20:26:01 3 55.44 0.00 5.08 3.51 0.08 35.89 20:26:01 4 48.19 0.00 4.93 0.19 0.10 46.59 20:26:01 5 51.46 0.00 4.83 0.03 0.12 43.56 20:26:01 6 43.06 0.00 3.86 0.10 0.08 52.90 20:26:01 7 54.59 0.00 5.72 0.34 0.10 39.25 20:27:01 all 5.78 0.00 0.76 0.88 0.05 92.53 20:27:01 0 6.80 0.00 0.92 0.03 0.05 92.20 20:27:01 1 6.54 0.00 0.84 0.08 0.07 92.47 20:27:01 2 5.37 0.00 0.75 0.17 0.05 93.66 20:27:01 3 4.21 0.00 0.62 5.75 0.07 89.35 20:27:01 4 5.88 0.00 0.65 0.18 0.05 93.23 20:27:01 5 5.07 0.00 0.60 0.08 0.07 94.18 20:27:01 6 6.51 0.00 0.88 0.66 0.03 91.92 20:27:01 7 5.81 0.00 0.85 0.05 0.07 93.22 Average: all 18.26 0.00 2.53 2.71 0.06 76.44 Average: 0 17.95 0.00 2.59 0.67 0.05 78.74 Average: 1 16.14 0.00 2.29 5.49 0.06 76.03 Average: 2 25.54 0.00 2.87 1.21 0.06 70.31 Average: 3 18.27 0.00 2.79 2.12 0.06 76.76 Average: 4 18.02 0.00 2.52 4.47 0.07 74.92 Average: 5 16.59 0.00 2.44 5.70 0.07 75.20 Average: 6 15.08 0.00 2.00 0.32 0.04 82.56 Average: 7 18.46 0.00 2.76 1.76 0.07 76.96