---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-176 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 144G 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 819 27324 0 4022 30891 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:8d:a8:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe8d:a8e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:32:4c:95 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:fcff:fe32:4c95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-176) 09/11/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 184.46 28.17 156.28 1970.14 81603.47 16:40:01 165.19 2.58 162.61 399.93 71180.14 16:41:01 104.27 0.48 103.78 44.93 69108.62 Average: 151.31 10.41 140.89 805.07 73964.50 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29908812 31717836 3030408 9.20 75924 2033996 1385024 4.08 862828 1855488 351416 16:40:01 27820460 30571180 5118760 15.54 108764 2910240 3217792 9.47 2256520 2471784 81852 16:41:01 28053316 31700004 4885904 14.83 136996 3761548 1409732 4.15 1149792 3335704 25512 Average: 28594196 31329673 4345024 13.19 107228 2901928 2004183 5.90 1423047 2554325 152927 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 121.83 78.77 1643.28 26.79 0.00 0.00 0.00 0.00 16:39:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 395.15 287.34 6909.19 26.43 0.00 0.00 0.00 0.00 16:40:01 veth893e362 212.30 274.50 19.53 4336.95 0.00 0.00 0.00 0.36 16:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:40:01 docker0 212.30 274.35 16.63 4336.93 0.00 0.00 0.00 0.00 16:41:01 ens3 260.46 284.65 1703.35 1663.38 0.00 0.00 0.00 0.00 16:41:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 16:41:01 docker0 23.60 29.10 1.45 441.27 0.00 0.00 0.00 0.00 Average: ens3 259.14 216.91 3418.51 572.17 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 78.63 101.14 6.03 1592.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-176) 09/11/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.72 0.00 0.94 2.03 0.01 87.30 16:39:01 0 0.77 0.00 0.50 0.15 0.00 98.58 16:39:01 1 20.83 0.00 1.87 1.58 0.02 75.71 16:39:01 2 6.47 0.00 1.05 11.15 0.00 81.33 16:39:01 3 31.09 0.00 1.84 0.67 0.02 66.38 16:39:01 4 7.28 0.00 0.80 2.14 0.00 89.78 16:39:01 5 6.16 0.00 0.68 0.17 0.00 92.99 16:39:01 6 2.03 0.00 0.43 0.38 0.00 97.15 16:39:01 7 3.15 0.00 0.37 0.03 0.00 96.45 16:40:01 all 29.69 0.00 2.11 1.25 0.02 66.93 16:40:01 0 30.88 0.00 2.64 1.21 0.03 65.23 16:40:01 1 33.33 0.00 2.41 0.10 0.03 64.12 16:40:01 2 28.85 0.00 1.76 2.05 0.03 67.31 16:40:01 3 31.95 0.00 1.51 0.10 0.02 66.43 16:40:01 4 28.69 0.00 2.56 5.58 0.02 63.16 16:40:01 5 24.56 0.00 1.78 0.24 0.02 73.41 16:40:01 6 30.38 0.00 1.72 0.65 0.03 67.21 16:40:01 7 28.82 0.00 2.48 0.10 0.02 68.59 16:41:01 all 15.42 0.00 2.22 1.18 0.02 81.16 16:41:01 0 20.88 0.00 2.94 3.32 0.02 72.84 16:41:01 1 18.95 0.00 3.57 0.15 0.02 77.32 16:41:01 2 16.37 0.00 2.61 1.34 0.00 79.67 16:41:01 3 24.69 0.00 2.69 4.19 0.03 68.40 16:41:01 4 8.90 0.00 1.17 0.17 0.02 89.74 16:41:01 5 10.17 0.00 1.85 0.02 0.02 87.95 16:41:01 6 12.21 0.00 1.53 0.08 0.03 86.15 16:41:01 7 11.33 0.00 1.39 0.13 0.02 87.13 Average: all 18.26 0.00 1.75 1.49 0.02 78.48 Average: 0 17.49 0.00 2.03 1.56 0.02 78.91 Average: 1 24.37 0.00 2.61 0.61 0.02 72.38 Average: 2 17.21 0.00 1.81 4.85 0.01 76.12 Average: 3 29.25 0.00 2.01 1.65 0.02 67.07 Average: 4 14.93 0.00 1.51 2.62 0.01 80.93 Average: 5 13.59 0.00 1.43 0.14 0.01 84.83 Average: 6 14.86 0.00 1.23 0.37 0.02 83.51 Average: 7 14.42 0.00 1.41 0.09 0.01 84.07