---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11010 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 13G 143G 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 867 26520 0 4779 30843 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:de:2b:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fede:2bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a7:a5:c2 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::42:9dff:fea7:a5c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11010) 11/07/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 180.82 29.16 151.66 2543.71 80283.02 11:22:01 442.44 3.82 438.63 447.39 126795.67 11:23:01 216.43 7.02 209.42 1291.12 24604.97 11:24:01 18.83 0.25 18.58 13.73 15236.26 11:25:01 44.17 1.33 42.84 105.83 1204.93 Average: 180.53 8.32 172.22 880.33 49623.36 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28698752 31579788 4240468 12.87 85720 3077176 2439964 7.18 1024688 2856668 1267648 11:22:01 27088480 31052524 5850740 17.76 115816 4093352 3613676 10.63 1662888 3727304 1172 11:23:01 26387504 30981604 6551716 19.89 149216 4631096 3954444 11.63 1864252 4161420 448 11:24:01 25525808 30100516 7413412 22.51 149572 4611928 4762436 14.01 3052732 3829532 432 11:25:01 27200732 31625684 5738488 17.42 150868 4451860 1519044 4.47 1573544 3677096 29592 Average: 26980255 31068023 5958965 18.09 130238 4173082 3257913 9.59 1835621 3650404 259858 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 458.61 296.85 12942.94 29.74 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:22:01 veth2b0c22c 91.27 90.77 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 veth4ac6163 9.18 17.35 0.84 327.13 0.00 0.00 0.00 0.03 11:22:01 ens3 25.50 17.43 328.94 2.75 0.00 0.00 0.00 0.00 11:22:01 veth9fc3c18 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth2b0c22c 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 veth4ac6163 0.48 0.42 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 88.50 60.06 2271.57 6.39 0.00 0.00 0.00 0.00 11:23:01 veth9fc3c18 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 veth2b0c22c 422.75 420.43 53.01 106.91 0.00 0.00 0.00 0.01 11:24:01 veth4ac6163 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 vethf71c95a 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 ens3 5.18 3.85 1.07 1.10 0.00 0.00 0.00 0.00 11:25:01 ens3 74.86 53.75 71.38 18.86 0.00 0.00 0.00 0.00 11:25:01 docker0 39.34 59.26 3.78 1426.11 0.00 0.00 0.00 0.00 11:25:01 lo 21.89 21.89 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 130.53 86.39 3123.08 11.77 0.00 0.00 0.00 0.00 Average: docker0 7.87 11.85 0.76 285.26 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11010) 11/07/25 _x86_64_ (8 CPU) 11:19:25 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 11.40 0.00 1.83 2.39 0.04 84.33 11:21:01 0 3.75 0.00 1.70 0.45 0.02 94.09 11:21:01 1 3.62 0.00 1.30 0.48 0.02 94.57 11:21:01 2 32.52 0.00 2.72 1.40 0.07 63.29 11:21:01 3 2.89 0.00 1.12 8.21 0.03 87.74 11:21:01 4 13.26 0.00 2.02 0.40 0.03 84.28 11:21:01 5 10.60 0.00 1.40 1.09 0.03 86.88 11:21:01 6 21.87 0.00 2.57 6.97 0.08 68.50 11:21:01 7 2.69 0.00 1.76 0.18 0.02 95.35 11:22:01 all 16.10 0.00 4.10 5.63 0.07 74.11 11:22:01 0 16.31 0.00 3.81 11.08 0.08 68.72 11:22:01 1 21.65 0.00 4.02 1.87 0.07 72.39 11:22:01 2 12.62 0.00 3.97 0.87 0.05 82.49 11:22:01 3 18.56 0.00 5.15 2.78 0.08 73.42 11:22:01 4 15.21 0.00 3.87 4.21 0.07 76.64 11:22:01 5 12.12 0.00 3.43 1.21 0.05 83.19 11:22:01 6 15.52 0.00 5.10 19.78 0.08 59.52 11:22:01 7 16.75 0.00 3.51 3.28 0.08 76.38 11:23:01 all 6.05 0.00 1.69 0.96 0.05 91.25 11:23:01 0 4.38 0.00 1.35 0.58 0.03 93.65 11:23:01 1 5.25 0.00 1.20 0.52 0.05 92.98 11:23:01 2 5.46 0.00 1.55 1.99 0.03 90.96 11:23:01 3 11.49 0.00 3.47 2.03 0.07 82.94 11:23:01 4 8.64 0.00 1.87 0.87 0.05 88.57 11:23:01 5 6.74 0.00 1.64 0.22 0.05 91.35 11:23:01 6 3.47 0.00 1.00 0.65 0.03 94.84 11:23:01 7 3.01 0.00 1.40 0.87 0.03 94.69 11:24:01 all 5.99 0.00 1.19 0.38 0.04 92.40 11:24:01 0 5.17 0.00 0.78 0.00 0.03 94.01 11:24:01 1 7.02 0.00 1.76 0.03 0.05 91.14 11:24:01 2 6.04 0.00 1.49 2.44 0.05 89.97 11:24:01 3 4.39 0.00 1.15 0.17 0.03 94.25 11:24:01 4 5.08 0.00 1.51 0.00 0.07 93.34 11:24:01 5 6.86 0.00 1.13 0.02 0.02 91.98 11:24:01 6 5.95 0.00 0.75 0.05 0.05 93.20 11:24:01 7 7.42 0.00 0.93 0.35 0.03 91.26 11:25:01 all 5.22 0.00 0.70 0.12 0.04 93.93 11:25:01 0 3.72 0.00 0.85 0.02 0.02 95.39 11:25:01 1 0.90 0.00 0.43 0.03 0.02 98.61 11:25:01 2 16.63 0.00 1.22 0.10 0.05 82.01 11:25:01 3 15.28 0.00 0.97 0.07 0.03 83.65 11:25:01 4 1.48 0.00 0.58 0.03 0.03 97.86 11:25:01 5 1.49 0.00 0.55 0.03 0.02 97.91 11:25:01 6 1.51 0.00 0.57 0.60 0.05 97.27 11:25:01 7 0.68 0.00 0.50 0.07 0.03 98.71 Average: all 8.95 0.00 1.90 1.89 0.05 87.21 Average: 0 6.65 0.00 1.70 2.41 0.04 89.20 Average: 1 7.69 0.00 1.74 0.59 0.04 89.94 Average: 2 14.66 0.00 2.19 1.36 0.05 81.74 Average: 3 10.52 0.00 2.37 2.65 0.05 84.41 Average: 4 8.73 0.00 1.97 1.10 0.05 88.15 Average: 5 7.56 0.00 1.63 0.51 0.03 90.27 Average: 6 9.66 0.00 2.00 5.59 0.06 82.69 Average: 7 6.11 0.00 1.62 0.95 0.04 91.28