---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8610 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 716K 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 845 28190 0 3131 30866 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:85:16:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe85:160a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:5d:b1:47 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:b5ff:fe5d:b147/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8610) 05/06/26 _x86_64_ (8 CPU) 14:52:20 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 230.79 13.15 217.65 1708.92 97048.63 14:55:01 136.86 0.15 136.71 18.00 55115.08 14:56:01 190.15 21.53 168.63 551.95 12078.24 14:57:02 90.20 12.40 77.80 972.50 7024.30 Average: 162.00 11.81 150.20 812.83 42815.28 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29491164 31681612 3448056 10.47 84212 2393744 1533824 4.51 939696 2162268 251064 14:55:01 29330604 31664488 3608616 10.96 93084 2519916 1571820 4.62 1023016 2216180 12600 14:56:01 29076140 31626052 3863080 11.73 105260 2711636 1447412 4.26 1174612 2294432 28544 14:57:02 28914780 31640740 4024440 12.22 114556 2863832 1430152 4.21 1197732 2415348 1308 Average: 29203172 31653223 3736048 11.34 99278 2622282 1495802 4.40 1083764 2272057 73379 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 192.30 140.96 3331.64 19.29 0.00 0.00 0.00 0.00 14:54:01 veth0539b5f 42.73 60.96 2.84 1319.93 0.00 0.00 0.00 0.11 14:54:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 14:54:01 docker0 42.73 60.86 2.25 1319.93 0.00 0.00 0.00 0.00 14:55:01 ens3 65.76 47.53 531.44 7.35 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 docker0 24.61 41.33 1.42 525.32 0.00 0.00 0.00 0.00 14:55:01 veth0800f6a 3.60 5.20 0.26 64.34 0.00 0.00 0.00 0.01 14:56:01 ens3 47.27 37.27 371.90 6.63 0.00 0.00 0.00 0.00 14:56:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:56:01 docker0 16.48 24.39 1.16 350.84 0.00 0.00 0.00 0.00 14:57:02 ens3 32.36 23.88 422.33 5.89 0.00 0.00 0.00 0.00 14:57:02 lo 18.56 18.56 6.77 6.77 0.00 0.00 0.00 0.00 14:57:02 docker0 11.43 10.43 4.99 2.04 0.00 0.00 0.00 0.00 Average: ens3 84.42 62.41 1164.29 9.79 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 1.82 1.82 0.00 0.00 0.00 0.00 Average: docker0 23.81 34.25 2.46 549.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8610) 05/06/26 _x86_64_ (8 CPU) 14:52:20 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.24 0.00 1.14 2.35 0.04 87.23 14:54:01 0 3.92 0.00 1.12 0.60 0.03 94.33 14:54:01 1 27.69 0.00 2.07 0.95 0.05 69.24 14:54:01 2 25.90 0.00 2.06 1.97 0.03 70.04 14:54:01 3 3.47 0.00 0.67 1.39 0.02 94.46 14:54:01 4 7.90 0.00 0.97 0.27 0.02 90.85 14:54:01 5 3.71 0.00 1.04 5.43 0.07 89.76 14:54:01 6 0.74 0.00 0.58 6.63 0.02 92.03 14:54:01 7 0.69 0.00 0.60 1.55 0.03 97.13 14:55:01 all 15.36 0.00 2.06 1.41 0.05 81.13 14:55:01 0 18.22 0.00 2.31 0.18 0.05 79.23 14:55:01 1 8.23 0.00 2.21 6.07 0.03 83.46 14:55:01 2 19.14 0.00 2.12 0.03 0.05 78.65 14:55:01 3 22.58 0.00 2.04 2.12 0.05 73.20 14:55:01 4 8.30 0.00 1.77 2.40 0.05 87.49 14:55:01 5 27.17 0.00 2.29 0.07 0.07 70.40 14:55:01 6 13.94 0.00 2.15 0.23 0.05 83.62 14:55:01 7 5.36 0.00 1.56 0.13 0.03 92.91 14:56:01 all 12.84 0.00 1.89 0.41 0.05 84.81 14:56:01 0 9.71 0.00 1.79 0.15 0.07 88.29 14:56:01 1 10.71 0.00 1.42 1.44 0.05 86.38 14:56:01 2 14.22 0.00 2.34 0.10 0.03 83.31 14:56:01 3 8.00 0.00 1.50 0.37 0.05 90.07 14:56:01 4 4.87 0.00 1.67 0.43 0.03 93.00 14:56:01 5 14.16 0.00 2.44 0.30 0.03 83.06 14:56:01 6 32.41 0.00 2.11 0.30 0.08 65.09 14:56:01 7 8.70 0.00 1.81 0.25 0.05 89.19 14:57:02 all 6.19 0.00 1.38 0.49 0.06 91.88 14:57:02 0 4.70 0.00 1.15 0.10 0.03 94.01 14:57:02 1 7.14 0.00 1.41 0.71 0.07 90.67 14:57:02 2 3.47 0.00 1.41 0.77 0.07 94.29 14:57:02 3 3.16 0.00 1.37 0.52 0.03 94.92 14:57:02 4 3.91 0.00 1.20 0.07 0.05 94.77 14:57:02 5 10.44 0.00 1.57 0.18 0.05 87.76 14:57:02 6 13.40 0.00 1.69 0.12 0.08 84.72 14:57:02 7 3.28 0.00 1.29 1.44 0.05 93.94 Average: all 10.91 0.00 1.62 1.17 0.05 86.26 Average: 0 9.13 0.00 1.59 0.26 0.05 88.97 Average: 1 13.45 0.00 1.78 2.29 0.05 82.42 Average: 2 15.68 0.00 1.98 0.72 0.05 81.57 Average: 3 9.30 0.00 1.40 1.10 0.04 88.17 Average: 4 6.25 0.00 1.40 0.80 0.04 91.51 Average: 5 13.86 0.00 1.84 1.50 0.05 82.75 Average: 6 15.12 0.00 1.63 1.82 0.06 81.37 Average: 7 4.50 0.00 1.31 0.85 0.04 93.30