---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8245 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 15G 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 877 23694 0 7594 30834 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:f6:60:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fef6:604f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:2a:cf:27 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:e5ff:fe2a:cf27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8245) 11/02/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 316.36 48.94 267.42 3383.97 61666.79 09:05:01 762.27 25.50 736.78 2718.08 255373.04 09:06:01 180.00 0.53 179.47 52.52 62627.83 09:07:01 6.97 0.00 6.97 0.00 167.04 09:08:01 62.09 0.78 61.31 42.53 1143.28 Average: 265.54 15.15 250.39 1239.42 76195.59 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29975016 31627312 2964204 9.00 74816 1883080 1477588 4.35 929556 1731456 235180 09:05:01 23819240 30908436 9119980 27.69 165360 6989736 6838504 20.12 1880688 6570404 7012 09:06:01 21949224 29524388 10989996 33.36 196924 7404376 8907704 26.21 3397012 6859060 1376 09:07:01 21973976 29537708 10965244 33.29 197068 7393496 8941200 26.31 3385652 6845680 124 09:08:01 24298692 31596500 8640528 26.23 197984 7123828 1608752 4.73 1391276 6597032 10900 Average: 24403230 30638869 8535990 25.91 166430 6158903 5554750 16.34 2196837 5720726 50918 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 376.15 265.92 1892.06 79.38 0.00 0.00 0.00 0.00 09:05:01 veth580f8fa 1.57 1.55 0.16 0.17 0.00 0.00 0.00 0.00 09:05:01 br-5aced5218a31 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 veth01967fb 0.25 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 vetha4ddc5b 1.27 1.62 0.15 0.17 0.00 0.00 0.00 0.00 09:06:01 veth580f8fa 14.26 12.00 1.80 1.83 0.00 0.00 0.00 0.00 09:06:01 veth3fafdea 0.65 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:06:01 br-5aced5218a31 10.96 19.70 0.81 325.26 0.00 0.00 0.00 0.00 09:06:01 veth01967fb 10.25 11.10 2.07 1.46 0.00 0.00 0.00 0.00 09:07:01 veth580f8fa 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 veth3fafdea 1.70 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:07:01 br-5aced5218a31 0.50 0.30 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 veth01967fb 153.71 155.72 19.13 37.50 0.00 0.00 0.00 0.00 09:08:01 lo 28.03 28.03 2.80 2.80 0.00 0.00 0.00 0.00 09:08:01 docker0 17.05 23.31 2.51 336.67 0.00 0.00 0.00 0.00 09:08:01 ens3 1916.45 1116.40 43879.93 166.07 0.00 0.00 0.00 0.00 Average: lo 4.85 4.85 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.41 4.66 0.50 67.33 0.00 0.00 0.00 0.00 Average: ens3 380.84 221.34 8761.51 32.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8245) 11/02/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 11.57 0.00 1.06 2.38 0.05 84.95 09:04:01 0 3.68 0.00 1.60 4.25 0.07 90.41 09:04:01 1 7.07 0.00 0.62 0.39 0.03 91.89 09:04:01 2 13.97 0.00 0.72 0.33 0.03 84.95 09:04:01 3 18.62 0.00 1.32 0.65 0.03 79.38 09:04:01 4 17.92 0.00 1.22 0.58 0.07 80.21 09:04:01 5 16.01 0.00 1.07 1.09 0.03 81.80 09:04:01 6 8.22 0.00 0.94 11.53 0.07 79.24 09:04:01 7 7.00 0.00 0.98 0.18 0.02 91.81 09:05:01 all 22.56 0.00 9.57 10.57 0.11 57.20 09:05:01 0 22.84 0.00 9.17 10.72 0.10 57.17 09:05:01 1 21.29 0.00 8.63 7.19 0.10 62.79 09:05:01 2 22.48 0.00 9.85 12.36 0.10 55.21 09:05:01 3 20.58 0.00 11.49 17.39 0.12 50.42 09:05:01 4 27.75 0.00 8.76 6.21 0.10 57.19 09:05:01 5 21.84 0.00 8.84 4.70 0.12 64.51 09:05:01 6 21.26 0.00 9.01 9.92 0.10 59.72 09:05:01 7 22.45 0.00 10.79 16.07 0.12 50.58 09:06:01 all 27.68 0.00 3.28 1.58 0.09 67.36 09:06:01 0 19.08 0.00 3.26 1.04 0.10 76.53 09:06:01 1 17.76 0.00 2.25 7.32 0.10 72.57 09:06:01 2 36.22 0.00 3.96 0.35 0.08 59.39 09:06:01 3 32.15 0.00 3.40 0.45 0.10 63.90 09:06:01 4 29.49 0.00 3.32 0.32 0.10 66.77 09:06:01 5 32.00 0.00 3.68 0.37 0.08 63.87 09:06:01 6 27.59 0.00 3.04 0.27 0.10 69.00 09:06:01 7 27.10 0.00 3.43 2.51 0.12 66.84 09:07:01 all 3.60 0.00 0.36 0.03 0.08 95.93 09:07:01 0 4.85 0.00 0.45 0.00 0.05 94.64 09:07:01 1 2.16 0.00 0.45 0.13 0.07 97.18 09:07:01 2 3.66 0.00 0.25 0.07 0.08 95.94 09:07:01 3 3.99 0.00 0.35 0.00 0.07 95.59 09:07:01 4 4.50 0.00 0.30 0.02 0.08 95.10 09:07:01 5 2.60 0.00 0.38 0.02 0.12 96.88 09:07:01 6 3.52 0.00 0.40 0.02 0.07 95.99 09:07:01 7 3.52 0.00 0.28 0.00 0.05 96.14 09:08:01 all 2.08 0.00 0.73 0.11 0.06 97.01 09:08:01 0 1.62 0.00 0.77 0.07 0.03 97.51 09:08:01 1 1.64 0.00 0.62 0.18 0.08 97.47 09:08:01 2 1.15 0.00 0.57 0.08 0.07 98.13 09:08:01 3 1.76 0.00 0.80 0.37 0.07 97.01 09:08:01 4 1.35 0.00 0.63 0.07 0.07 97.88 09:08:01 5 3.19 0.00 0.78 0.07 0.05 95.91 09:08:01 6 4.11 0.00 0.84 0.05 0.07 94.94 09:08:01 7 1.86 0.00 0.75 0.05 0.07 97.27 Average: all 13.46 0.00 2.98 2.92 0.08 80.56 Average: 0 10.39 0.00 3.04 3.20 0.07 83.30 Average: 1 9.96 0.00 2.50 3.03 0.08 84.43 Average: 2 15.47 0.00 3.05 2.62 0.07 78.78 Average: 3 15.40 0.00 3.45 3.74 0.08 77.33 Average: 4 16.16 0.00 2.83 1.43 0.08 79.50 Average: 5 15.08 0.00 2.93 1.24 0.08 80.66 Average: 6 12.91 0.00 2.83 4.35 0.08 79.84 Average: 7 12.33 0.00 3.23 3.73 0.07 80.64