---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-80770 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 883 26846 0 4437 30827 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:b8:27:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb8:2717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:16:3f:b2 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:ebff:fe16:3fb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80770) 11/01/24 _x86_64_ (8 CPU) 11:19:27 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 279.72 45.76 233.95 2037.55 28939.34 11:22:01 478.62 21.13 457.49 2641.83 100616.03 11:23:01 155.33 0.62 154.72 73.04 38159.68 11:24:01 17.70 0.00 17.70 0.00 20668.69 11:25:01 70.44 1.83 68.61 102.52 22164.97 Average: 200.10 13.76 186.33 967.43 42153.21 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30123928 31687712 2815284 8.55 69528 1806124 1408148 4.14 884632 1641624 151260 11:22:01 27666856 31528532 5272356 16.01 113672 3991176 2975084 8.75 1166588 3654468 4204 11:23:01 26617396 30813920 6321816 19.19 143544 4267240 3960172 11.65 1986112 3837916 800 11:24:01 26191984 30389560 6747228 20.48 143612 4268760 4412784 12.98 2407700 3838188 228 11:25:01 27466116 31542316 5473096 16.62 145620 4132548 1572460 4.63 1299740 3711800 1860 Average: 27613256 31192408 5325956 16.17 123195 3693170 2865730 8.43 1548954 3336799 31670 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 11:21:01 ens3 421.30 281.09 1570.92 78.28 0.00 0.00 0.00 0.00 11:22:01 veth5f4b5c2 21.18 15.66 2.98 2.28 0.00 0.00 0.00 0.00 11:22:01 vethd4af14d 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:22:01 veth2dfe048 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethd4af14d 122.08 121.53 19.30 26.39 0.00 0.00 0.00 0.00 11:23:01 veth2dfe048 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 docker0 13.08 18.26 2.12 286.88 0.00 0.00 0.00 0.00 11:23:01 veth0ede72e 175.14 195.00 34.74 28.73 0.00 0.00 0.00 0.00 11:24:01 vethd4af14d 377.62 375.80 48.18 96.99 0.00 0.00 0.00 0.01 11:24:01 veth2dfe048 0.22 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth0ede72e 372.30 374.57 94.78 41.28 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.30 22.30 1.99 1.99 0.00 0.00 0.00 0.00 11:25:01 ens3 957.81 643.78 15065.83 130.36 0.00 0.00 0.00 0.00 Average: docker0 2.62 3.66 0.42 57.57 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 186.80 124.63 3004.27 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-80770) 11/01/24 _x86_64_ (8 CPU) 11:19:27 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.88 0.00 1.10 3.46 0.04 84.52 11:21:01 0 33.11 0.00 2.23 3.11 0.07 61.49 11:21:01 1 22.97 0.00 1.40 0.44 0.03 75.16 11:21:01 2 4.36 0.00 1.04 3.90 0.02 90.69 11:21:01 3 4.77 0.00 0.81 0.24 0.02 94.16 11:21:01 4 2.99 0.00 0.66 0.46 0.03 95.86 11:21:01 5 4.55 0.00 0.68 17.30 0.02 77.45 11:21:01 6 8.02 0.00 1.04 0.56 0.03 90.35 11:21:01 7 6.24 0.00 1.03 1.66 0.09 91.00 11:22:01 all 10.47 0.00 4.38 8.92 0.07 76.16 11:22:01 0 9.10 0.00 4.55 0.91 0.05 85.40 11:22:01 1 22.61 0.00 4.89 5.63 0.07 66.81 11:22:01 2 8.20 0.00 5.34 31.78 0.07 54.61 11:22:01 3 7.45 0.00 4.80 5.21 0.05 82.48 11:22:01 4 8.62 0.00 3.07 1.34 0.03 86.93 11:22:01 5 9.12 0.00 4.18 9.27 0.05 77.37 11:22:01 6 9.19 0.00 3.75 14.02 0.07 72.98 11:22:01 7 9.46 0.00 4.46 3.35 0.20 82.53 11:23:01 all 16.42 0.00 3.22 3.92 0.06 76.37 11:23:01 0 6.72 0.00 2.38 0.96 0.03 89.91 11:23:01 1 16.07 0.00 3.05 3.47 0.07 77.35 11:23:01 2 26.81 0.00 4.44 4.06 0.07 64.62 11:23:01 3 12.75 0.00 2.88 12.80 0.07 71.50 11:23:01 4 11.95 0.00 2.87 0.67 0.07 84.45 11:23:01 5 16.11 0.00 3.04 1.01 0.07 79.78 11:23:01 6 15.99 0.00 3.46 6.30 0.05 74.21 11:23:01 7 25.04 0.00 3.64 2.15 0.05 69.12 11:24:01 all 3.75 0.00 0.43 1.28 0.02 94.51 11:24:01 0 3.25 0.00 0.27 0.10 0.02 96.36 11:24:01 1 5.37 0.00 0.59 0.27 0.02 93.76 11:24:01 2 3.85 0.00 0.40 0.00 0.03 95.71 11:24:01 3 3.14 0.00 0.30 9.21 0.00 87.35 11:24:01 4 6.16 0.00 0.45 0.00 0.05 93.33 11:24:01 5 4.62 0.00 0.52 0.20 0.02 94.65 11:24:01 6 2.29 0.00 0.90 0.45 0.03 96.32 11:24:01 7 1.33 0.00 0.07 0.00 0.02 98.58 11:25:01 all 7.03 0.00 0.75 2.34 0.03 89.86 11:25:01 0 1.79 0.00 0.87 0.22 0.02 97.11 11:25:01 1 1.07 0.00 0.77 10.60 0.03 87.53 11:25:01 2 1.44 0.00 0.75 0.33 0.02 97.46 11:25:01 3 1.36 0.00 0.52 2.53 0.03 95.57 11:25:01 4 16.89 0.00 0.89 0.82 0.05 81.35 11:25:01 5 21.97 0.00 0.80 3.34 0.03 73.85 11:25:01 6 3.75 0.00 0.60 0.38 0.03 95.23 11:25:01 7 8.02 0.00 0.79 0.47 0.03 90.69 Average: all 9.70 0.00 1.98 3.98 0.05 84.30 Average: 0 10.72 0.00 2.05 1.05 0.04 86.14 Average: 1 13.56 0.00 2.13 4.10 0.04 80.17 Average: 2 8.92 0.00 2.39 7.98 0.04 80.67 Average: 3 5.89 0.00 1.86 6.01 0.03 86.21 Average: 4 9.33 0.00 1.59 0.66 0.05 88.37 Average: 5 11.29 0.00 1.84 6.18 0.04 80.64 Average: 6 7.84 0.00 1.95 4.34 0.04 85.83 Average: 7 10.02 0.00 2.00 1.52 0.08 86.39