---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6292 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 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 824 26770 0 4572 30887 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:fe:22:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fefe:226e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:02:5b:6d 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:f0ff:fe02:5b6d/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-6292) 06/03/26 _x86_64_ (8 CPU) 06:17:44 LINUX RESTART (8 CPU) 06:18:01 tps rtps wtps bread/s bwrtn/s 06:19:01 444.23 73.30 370.92 5245.66 156653.76 06:20:01 152.15 8.98 143.17 1622.39 51932.02 06:21:01 676.84 0.30 676.54 2.40 45247.13 06:22:01 637.31 0.07 637.24 6.67 74509.98 06:23:01 59.57 1.00 58.57 60.92 10861.12 Average: 394.01 16.73 377.28 1387.62 67840.27 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 30079260 31688772 2859960 8.68 71436 1848816 1445396 4.25 863636 1707432 183756 06:20:01 28550524 31439248 4388696 13.32 93644 3070896 1869112 5.50 1239228 2776736 492916 06:21:01 26871484 30721004 6067736 18.42 147660 3814080 2610952 7.68 2031256 3461764 71180 06:22:01 27136740 31239536 5802480 17.62 230868 3973200 2171004 6.39 1611224 3618856 27448 06:23:01 27413744 31625332 5525476 16.77 235288 4079548 1504920 4.43 1274884 3697664 776 Average: 28010350 31342778 4928870 14.96 155779 3357308 1920277 5.65 1404046 3052490 155215 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 ens3 420.26 268.91 2088.65 77.63 0.00 0.00 0.00 0.00 06:19:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 327.54 184.94 5646.84 23.28 0.00 0.00 0.00 0.00 06:20:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 06:20:01 docker0 132.42 248.90 13.25 4210.92 0.00 0.00 0.00 0.00 06:20:01 vethbf754c3 88.52 145.70 12.05 1687.52 0.00 0.00 0.00 0.14 06:21:01 ens3 205.82 104.15 2102.94 21.72 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 103.17 204.30 19.81 2102.66 0.00 0.00 0.00 0.00 06:21:01 vethbf754c3 103.17 204.32 21.22 2102.66 0.00 0.00 0.00 0.17 06:22:01 ens3 24.88 16.76 468.52 1.62 0.00 0.00 0.00 0.00 06:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 vethec774d1 8.20 16.00 0.64 443.37 0.00 0.00 0.00 0.04 06:22:01 docker0 16.18 24.21 1.07 468.36 0.00 0.00 0.00 0.00 06:23:01 ens3 49.94 42.88 62.25 31.92 0.00 0.00 0.00 0.00 06:23:01 lo 5.27 5.27 0.56 0.56 0.00 0.00 0.00 0.00 06:23:01 docker0 0.25 0.23 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 205.69 123.53 2073.96 31.23 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 50.41 95.53 6.84 1356.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6292) 06/03/26 _x86_64_ (8 CPU) 06:17:44 LINUX RESTART (8 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 10.51 0.00 1.27 2.65 0.05 85.52 06:19:01 0 5.24 0.00 1.05 3.26 0.05 90.39 06:19:01 1 35.63 0.00 3.39 1.25 0.07 59.67 06:19:01 2 15.96 0.00 1.29 4.77 0.05 77.93 06:19:01 3 8.97 0.00 1.12 0.18 0.03 89.69 06:19:01 4 9.78 0.00 0.95 0.47 0.05 88.75 06:19:01 5 2.66 0.00 0.53 0.37 0.03 96.41 06:19:01 6 2.19 0.00 1.35 5.38 0.08 90.99 06:19:01 7 3.61 0.00 0.44 5.55 0.03 90.36 06:20:01 all 8.64 0.00 1.84 0.67 0.05 88.81 06:20:01 0 0.48 0.00 1.10 3.79 0.03 94.59 06:20:01 1 8.39 0.00 1.63 0.32 0.03 89.63 06:20:01 2 8.69 0.00 1.62 0.02 0.05 89.62 06:20:01 3 9.81 0.00 2.06 0.10 0.03 88.00 06:20:01 4 11.15 0.00 2.38 0.07 0.05 86.35 06:20:01 5 4.88 0.00 1.24 0.05 0.03 93.80 06:20:01 6 7.77 0.00 1.93 0.82 0.07 89.41 06:20:01 7 17.94 0.00 2.76 0.17 0.07 79.06 06:21:01 all 13.79 0.00 1.79 1.23 0.04 83.15 06:21:01 0 1.07 0.00 1.00 0.22 0.03 97.68 06:21:01 1 6.59 0.00 3.52 8.69 0.07 81.13 06:21:01 2 4.47 0.00 2.16 0.10 0.05 93.22 06:21:01 3 4.10 0.00 2.11 0.08 0.03 93.68 06:21:01 4 43.52 0.00 2.70 0.79 0.07 52.93 06:21:01 5 0.83 0.00 0.05 0.00 0.02 99.10 06:21:01 6 22.27 0.00 2.54 0.00 0.05 75.14 06:21:01 7 27.43 0.00 0.20 0.00 0.03 72.34 06:22:01 all 13.92 0.00 4.17 1.12 0.05 80.74 06:22:01 0 12.77 0.00 3.27 0.75 0.03 83.17 06:22:01 1 13.35 0.00 5.49 0.74 0.07 80.35 06:22:01 2 13.38 0.00 3.87 0.32 0.05 82.38 06:22:01 3 9.32 0.00 5.32 0.24 0.07 85.06 06:22:01 4 35.90 0.00 3.15 0.07 0.07 60.82 06:22:01 5 7.42 0.00 2.45 0.07 0.03 90.04 06:22:01 6 6.83 0.00 6.17 6.58 0.07 80.35 06:22:01 7 12.32 0.00 3.78 0.18 0.03 83.68 06:23:01 all 15.46 0.00 1.89 0.24 0.05 82.36 06:23:01 0 1.28 0.00 0.67 0.17 0.03 97.85 06:23:01 1 19.86 0.00 2.53 0.50 0.07 77.04 06:23:01 2 20.28 0.00 2.57 0.05 0.07 77.03 06:23:01 3 12.19 0.00 1.19 0.00 0.05 86.57 06:23:01 4 9.27 0.00 1.91 0.02 0.07 88.74 06:23:01 5 30.04 0.00 2.47 0.08 0.07 67.34 06:23:01 6 9.43 0.00 1.42 0.94 0.05 88.15 06:23:01 7 21.30 0.00 2.32 0.12 0.05 76.22 Average: all 12.46 0.00 2.19 1.18 0.05 84.12 Average: 0 4.17 0.00 1.42 1.64 0.04 92.74 Average: 1 16.79 0.00 3.31 2.30 0.06 77.54 Average: 2 12.55 0.00 2.30 1.06 0.05 84.04 Average: 3 8.88 0.00 2.35 0.12 0.04 88.61 Average: 4 21.92 0.00 2.22 0.28 0.06 75.52 Average: 5 9.17 0.00 1.35 0.11 0.04 89.33 Average: 6 9.71 0.00 2.68 2.74 0.06 84.81 Average: 7 16.53 0.00 1.90 1.20 0.04 80.32