---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-455 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 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 854 28440 0 2871 30871 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:5f:2b:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe5f:2bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:b5:e8:e5 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::42:9eff:feb5:e8e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-455) 10/05/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 317.43 57.74 259.69 3663.79 46739.68 05:06:01 156.31 22.08 134.23 857.32 39080.95 05:07:01 42.18 0.60 41.58 11.73 28094.52 05:08:01 59.65 1.23 58.42 68.73 41854.37 05:09:01 115.21 3.08 112.13 411.86 40384.94 Average: 138.08 16.93 121.15 1001.80 39233.38 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30151824 31721680 2787396 8.46 69496 1811028 1403440 4.13 828224 1669452 182572 05:06:01 28812996 30632332 4126224 12.53 84732 2032484 2455484 7.22 1976612 1831016 16628 05:07:01 28495536 30401104 4443684 13.49 88912 2109916 2603396 7.66 2229548 1884376 14572 05:08:01 27957620 30356496 4981600 15.12 94556 2587208 2557076 7.52 2440204 2187064 148 05:09:01 29128996 31615252 3810224 11.57 101512 2665824 1505536 4.43 1212988 2241284 9960 Average: 28909394 30945373 4029826 12.23 87842 2241292 2104986 6.19 1737515 1962638 44776 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 422.10 262.11 1691.79 76.72 0.00 0.00 0.00 0.00 05:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 362.84 252.34 1906.14 73.54 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 05:07:01 ens3 352.66 266.56 947.61 105.84 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 458.42 311.64 1958.15 92.68 0.00 0.00 0.00 0.00 05:08:01 lo 1.26 1.26 0.11 0.11 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 05:09:01 ens3 290.82 302.27 57.23 1679.28 0.00 0.00 0.00 0.00 05:09:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 377.44 279.01 1312.74 405.36 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-455) 10/05/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.24 0.00 1.05 4.14 0.04 84.52 05:05:01 0 3.52 0.00 0.40 0.65 0.02 95.41 05:05:01 1 9.97 0.00 0.97 0.82 0.05 88.19 05:05:01 2 4.43 0.00 1.29 3.84 0.03 90.40 05:05:01 3 28.39 0.00 2.18 6.11 0.08 63.24 05:05:01 4 13.37 0.00 0.92 0.80 0.05 84.86 05:05:01 5 7.78 0.00 0.85 19.83 0.05 71.49 05:05:01 6 9.14 0.00 0.90 0.52 0.05 89.39 05:05:01 7 5.40 0.00 0.92 0.57 0.03 93.08 05:06:01 all 28.76 0.00 1.15 2.41 0.07 67.61 05:06:01 0 22.19 0.00 0.95 0.85 0.07 75.94 05:06:01 1 21.57 0.00 1.60 7.70 0.07 69.06 05:06:01 2 27.72 0.00 1.17 0.27 0.07 70.77 05:06:01 3 28.77 0.00 1.65 7.08 0.08 62.42 05:06:01 4 33.62 0.00 1.03 0.05 0.07 65.23 05:06:01 5 25.26 0.00 0.97 2.36 0.08 71.33 05:06:01 6 46.34 0.00 1.30 0.94 0.10 51.32 05:06:01 7 24.60 0.00 0.55 0.02 0.05 74.78 05:07:01 all 63.21 0.00 2.06 0.61 0.10 34.02 05:07:01 0 62.58 0.00 2.31 0.00 0.10 35.00 05:07:01 1 60.09 0.00 2.43 1.93 0.10 35.45 05:07:01 2 64.07 0.00 2.00 0.00 0.08 33.85 05:07:01 3 61.76 0.00 1.64 0.20 0.08 36.31 05:07:01 4 60.73 0.00 1.76 1.63 0.12 35.77 05:07:01 5 67.85 0.00 2.55 0.03 0.10 29.47 05:07:01 6 67.80 0.00 2.15 1.12 0.10 28.83 05:07:01 7 60.82 0.00 1.59 0.02 0.08 37.49 05:08:01 all 65.44 0.00 1.82 1.23 0.10 31.40 05:08:01 0 62.85 0.00 1.73 0.22 0.10 35.10 05:08:01 1 69.33 0.00 2.10 0.00 0.12 28.46 05:08:01 2 62.16 0.00 1.76 0.02 0.10 35.96 05:08:01 3 66.81 0.00 1.56 1.76 0.12 29.75 05:08:01 4 65.63 0.00 1.85 0.00 0.10 32.42 05:08:01 5 62.77 0.00 2.18 0.52 0.10 34.44 05:08:01 6 62.45 0.00 1.73 7.35 0.13 28.33 05:08:01 7 71.52 0.00 1.65 0.00 0.10 26.73 05:09:01 all 11.22 0.00 1.03 2.33 0.05 85.37 05:09:01 0 4.73 0.00 0.67 0.18 0.02 94.40 05:09:01 1 3.81 0.00 0.72 0.15 0.02 95.30 05:09:01 2 8.58 0.00 1.05 10.07 0.07 80.23 05:09:01 3 37.39 0.00 1.59 0.99 0.08 59.95 05:09:01 4 4.24 0.00 0.70 0.07 0.03 94.96 05:09:01 5 3.36 0.00 0.75 2.59 0.07 93.23 05:09:01 6 9.73 0.00 1.35 4.23 0.03 84.65 05:09:01 7 17.91 0.00 1.41 0.37 0.05 80.26 Average: all 35.78 0.00 1.42 2.15 0.07 60.58 Average: 0 31.18 0.00 1.21 0.38 0.06 67.16 Average: 1 32.96 0.00 1.56 2.12 0.07 63.29 Average: 2 33.39 0.00 1.45 2.84 0.07 62.24 Average: 3 44.65 0.00 1.72 3.22 0.09 50.31 Average: 4 35.51 0.00 1.25 0.51 0.07 62.66 Average: 5 33.41 0.00 1.46 5.06 0.08 59.99 Average: 6 39.07 0.00 1.49 2.83 0.08 56.52 Average: 7 36.07 0.00 1.22 0.19 0.06 62.45