---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6122 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 11G 145G 7% / 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 28259 0 3040 30852 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:13:13:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe13:13a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:ef:d4:4e 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:caff:feef:d44e/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-6122) 07/07/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 146.53 4.45 142.08 78.19 93497.12 05:06:01 159.71 23.03 136.68 918.65 40359.54 05:07:01 28.44 0.50 27.94 11.33 3223.73 05:08:01 20.36 0.77 19.60 22.93 2148.18 05:09:01 126.30 4.68 121.61 548.18 31021.36 Average: 95.93 6.70 89.23 317.44 33650.06 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30014268 31739676 2924952 8.88 77820 1949028 1378036 4.05 807112 1807756 246356 05:06:01 28723796 30703420 4215424 12.80 88788 2182996 2442544 7.19 1901688 1982708 19920 05:07:01 27735116 29801584 5204104 15.80 93084 2260556 5025532 14.79 2825560 2032024 18044 05:08:01 28150640 30260072 4788580 14.54 95068 2299768 2709364 7.97 2385440 2055028 2196 05:09:01 28963988 31617176 3975232 12.07 104748 2823776 1447132 4.26 1214052 2393812 8964 Average: 28717562 30824386 4221658 12.82 91902 2303225 2600522 7.65 1826770 2054266 59096 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 89.14 61.13 1343.03 12.68 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 252.81 227.85 2485.60 60.76 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 299.07 227.17 966.57 125.56 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 236.99 160.91 460.74 47.13 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 ens3 444.63 387.37 1534.31 1701.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.70 213.90 1358.14 392.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6122) 07/07/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.58 0.00 0.72 1.57 0.03 88.10 05:05:01 0 1.53 0.00 0.12 0.00 0.00 98.34 05:05:01 1 3.85 0.00 0.71 5.32 0.02 90.11 05:05:01 2 32.73 0.00 1.92 0.59 0.05 64.72 05:05:01 3 31.13 0.00 2.06 0.64 0.07 66.10 05:05:01 4 4.69 0.00 0.59 0.22 0.02 94.48 05:05:01 5 1.52 0.00 0.19 0.02 0.00 98.27 05:05:01 6 0.07 0.00 0.05 5.76 0.02 94.10 05:05:01 7 1.07 0.00 0.12 0.02 0.00 98.79 05:06:01 all 29.25 0.00 1.32 0.44 0.09 68.91 05:06:01 0 30.14 0.00 1.80 0.13 0.08 67.84 05:06:01 1 27.07 0.00 1.12 0.25 0.10 71.46 05:06:01 2 30.77 0.00 1.64 0.84 0.08 66.67 05:06:01 3 38.68 0.00 1.39 0.43 0.12 59.38 05:06:01 4 23.85 0.00 1.40 0.33 0.08 74.33 05:06:01 5 27.24 0.00 1.09 0.02 0.08 71.58 05:06:01 6 26.76 0.00 0.87 1.32 0.08 70.97 05:06:01 7 29.49 0.00 1.22 0.13 0.08 69.07 05:07:01 all 52.82 0.00 2.24 0.02 0.09 44.83 05:07:01 0 51.15 0.00 4.26 0.02 0.10 44.47 05:07:01 1 52.86 0.00 1.73 0.05 0.10 45.26 05:07:01 2 47.74 0.00 1.49 0.00 0.07 50.70 05:07:01 3 55.94 0.00 1.74 0.00 0.08 42.24 05:07:01 4 51.16 0.00 1.70 0.02 0.10 47.03 05:07:01 5 60.81 0.00 1.59 0.05 0.10 37.45 05:07:01 6 48.73 0.00 2.97 0.02 0.08 48.20 05:07:01 7 54.16 0.00 2.46 0.02 0.10 43.25 05:08:01 all 81.47 0.00 2.00 0.01 0.15 16.38 05:08:01 0 81.99 0.00 2.01 0.00 0.13 15.87 05:08:01 1 83.13 0.00 1.89 0.03 0.17 14.78 05:08:01 2 82.56 0.00 2.98 0.02 0.13 14.31 05:08:01 3 81.81 0.00 1.59 0.00 0.15 16.45 05:08:01 4 84.25 0.00 1.89 0.02 0.17 13.67 05:08:01 5 81.01 0.00 2.11 0.00 0.13 16.75 05:08:01 6 77.66 0.00 1.82 0.00 0.15 20.37 05:08:01 7 79.32 0.00 1.74 0.00 0.17 18.77 05:09:01 all 14.07 0.00 1.63 0.49 0.06 83.74 05:09:01 0 9.74 0.00 1.59 0.02 0.08 88.56 05:09:01 1 10.37 0.00 1.57 1.94 0.05 86.07 05:09:01 2 15.88 0.00 2.26 0.17 0.07 81.62 05:09:01 3 18.41 0.00 1.19 0.10 0.05 80.25 05:09:01 4 11.29 0.00 1.54 0.99 0.07 86.12 05:09:01 5 25.52 0.00 2.13 0.50 0.08 71.77 05:09:01 6 9.29 0.00 1.54 0.13 0.07 88.97 05:09:01 7 12.11 0.00 1.20 0.05 0.07 86.57 Average: all 37.60 0.00 1.59 0.50 0.08 60.23 Average: 0 35.07 0.00 1.97 0.03 0.08 62.84 Average: 1 35.65 0.00 1.41 1.49 0.09 61.36 Average: 2 42.01 0.00 2.06 0.32 0.08 55.53 Average: 3 45.27 0.00 1.59 0.23 0.09 52.81 Average: 4 35.22 0.00 1.43 0.32 0.09 62.95 Average: 5 39.48 0.00 1.43 0.12 0.08 58.90 Average: 6 32.69 0.00 1.45 1.42 0.08 64.35 Average: 7 35.39 0.00 1.35 0.04 0.08 63.12