---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1991 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: 2800.012 BogoMIPS: 5600.02 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 13G 143G 9% / 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 890 26391 0 4884 30821 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:0f:24:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe0f:240d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:72:d7:ba 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::42:26ff:fe72:d7ba/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-1991) 11/02/26 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 142.26 19.05 123.21 427.26 19586.47 09:33:01 136.81 7.48 129.33 439.13 26481.05 09:34:01 20.65 1.68 18.96 72.39 15661.66 09:35:01 134.06 2.60 131.46 386.34 62329.21 09:36:01 520.69 0.35 520.34 10.26 62493.17 09:37:01 86.02 1.67 84.36 109.56 21105.36 Average: 173.42 5.47 167.95 240.81 34609.89 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29503404 31338444 3435816 10.43 81256 2051696 1966116 5.78 1232852 1888800 227768 09:33:01 27866720 30073380 5072500 15.40 93348 2398480 3146108 9.26 2553092 2176428 7660 09:34:01 27706848 30613908 5232372 15.88 94680 3087492 2455056 7.22 2232344 2633800 432760 09:35:01 26562748 30316184 6376472 19.36 130772 3755760 2607052 7.67 2844404 3068436 265876 09:36:01 26244972 30558028 6694248 20.32 208064 4251776 2327316 6.85 2797488 3381480 820 09:37:01 27009412 31544960 5929808 18.00 212216 4466652 1536344 4.52 1906844 3506188 22956 Average: 27482351 30740817 5456869 16.57 136723 3335309 2339665 6.88 2261171 2775855 159640 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:32:01 ens3 145.03 100.68 1888.99 27.77 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:33:01 ens3 551.21 444.54 5253.93 116.45 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 3.42 3.42 0.46 0.46 0.00 0.00 0.00 0.00 09:34:01 ens3 106.07 91.02 580.19 33.07 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 6.60 6.60 0.71 0.71 0.00 0.00 0.00 0.00 09:35:01 ens3 613.83 664.94 3053.95 3848.88 0.00 0.00 0.00 0.00 09:35:01 vethf3bf4e5 100.12 132.59 14.30 1106.98 0.00 0.00 0.00 0.09 09:35:01 docker0 107.78 147.84 13.43 1249.46 0.00 0.00 0.00 0.00 09:36:01 lo 6.80 6.80 0.70 0.70 0.00 0.00 0.00 0.00 09:36:01 ens3 236.54 182.07 1773.51 96.99 0.00 0.00 0.00 0.00 09:36:01 docker0 91.64 83.84 13.82 484.18 0.00 0.00 0.00 0.00 09:37:01 lo 5.96 5.96 0.59 0.59 0.00 0.00 0.00 0.00 09:37:01 ens3 237.89 244.17 544.55 979.45 0.00 0.00 0.00 0.00 09:37:01 docker0 7.25 15.33 0.47 142.29 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 315.09 287.90 2182.46 850.42 0.00 0.00 0.00 0.00 Average: docker0 34.45 41.17 4.62 312.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1991) 11/02/26 _x86_64_ (8 CPU) 09:30:12 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 12.29 0.00 1.11 1.30 0.01 85.30 09:32:01 0 21.35 0.00 1.78 0.47 0.02 76.38 09:32:01 1 27.94 0.00 2.37 0.87 0.02 68.80 09:32:01 2 6.97 0.00 0.94 3.04 0.00 89.05 09:32:01 3 7.06 0.00 1.07 3.65 0.00 88.23 09:32:01 4 11.07 0.00 0.83 0.35 0.02 87.73 09:32:01 5 8.07 0.00 0.73 1.94 0.02 89.24 09:32:01 6 6.53 0.00 0.40 0.08 0.00 92.98 09:32:01 7 9.33 0.00 0.77 0.02 0.00 89.89 09:33:01 all 19.14 0.00 1.91 0.29 0.01 78.65 09:33:01 0 16.70 0.00 1.50 0.00 0.00 81.80 09:33:01 1 19.42 0.00 0.84 0.02 0.02 79.72 09:33:01 2 21.85 0.00 1.12 0.68 0.02 76.33 09:33:01 3 26.40 0.00 2.27 0.48 0.03 70.82 09:33:01 4 14.61 0.00 3.42 0.97 0.00 81.00 09:33:01 5 18.02 0.00 4.01 0.03 0.00 77.93 09:33:01 6 21.34 0.00 0.77 0.02 0.02 77.86 09:33:01 7 14.79 0.00 1.27 0.13 0.02 83.79 09:34:01 all 15.61 0.00 0.94 0.11 0.01 83.33 09:34:01 0 10.73 0.00 0.53 0.03 0.00 88.70 09:34:01 1 11.80 0.00 0.70 0.00 0.02 87.49 09:34:01 2 31.80 0.00 2.42 0.77 0.02 64.99 09:34:01 3 19.13 0.00 0.98 0.03 0.00 79.85 09:34:01 4 17.42 0.00 1.05 0.02 0.02 81.49 09:34:01 5 13.08 0.00 0.80 0.00 0.02 86.10 09:34:01 6 9.38 0.00 0.43 0.05 0.00 90.14 09:34:01 7 11.52 0.00 0.63 0.03 0.00 87.82 09:35:01 all 13.00 0.00 3.01 0.83 0.01 83.15 09:35:01 0 29.04 0.00 4.69 0.05 0.03 66.18 09:35:01 1 15.77 0.00 2.75 0.25 0.02 81.22 09:35:01 2 10.32 0.00 3.45 1.04 0.00 85.19 09:35:01 3 13.21 0.00 3.22 0.10 0.02 83.45 09:35:01 4 10.38 0.00 3.67 1.39 0.00 84.56 09:35:01 5 3.97 0.00 1.49 0.03 0.00 94.50 09:35:01 6 14.13 0.00 3.29 3.09 0.00 79.49 09:35:01 7 7.19 0.00 1.49 0.65 0.02 90.65 09:36:01 all 15.36 0.00 4.90 1.11 0.01 78.62 09:36:01 0 25.48 0.00 6.84 0.32 0.00 67.35 09:36:01 1 12.90 0.00 3.48 0.25 0.00 83.37 09:36:01 2 16.38 0.00 5.61 2.35 0.03 75.63 09:36:01 3 13.61 0.00 4.26 0.25 0.00 81.87 09:36:01 4 16.75 0.00 6.81 5.50 0.02 70.93 09:36:01 5 13.34 0.00 3.76 0.05 0.00 82.85 09:36:01 6 14.23 0.00 4.63 0.05 0.02 81.07 09:36:01 7 10.28 0.00 3.78 0.15 0.00 85.79 09:37:01 all 19.77 0.00 1.50 0.33 0.01 78.40 09:37:01 0 10.65 0.00 1.40 0.25 0.02 87.68 09:37:01 1 16.78 0.00 1.69 0.02 0.00 81.51 09:37:01 2 18.18 0.00 1.12 0.77 0.00 79.93 09:37:01 3 15.40 0.00 1.22 1.00 0.02 82.36 09:37:01 4 9.49 0.00 0.96 0.25 0.00 89.31 09:37:01 5 34.49 0.00 2.60 0.17 0.03 62.70 09:37:01 6 30.27 0.00 1.60 0.10 0.02 68.01 09:37:01 7 22.83 0.00 1.40 0.03 0.00 75.73 Average: all 15.86 0.00 2.22 0.66 0.01 81.24 Average: 0 18.98 0.00 2.79 0.19 0.01 78.04 Average: 1 17.44 0.00 1.97 0.23 0.01 80.35 Average: 2 17.59 0.00 2.44 1.44 0.01 78.51 Average: 3 15.81 0.00 2.17 0.92 0.01 81.09 Average: 4 13.28 0.00 2.79 1.41 0.01 82.52 Average: 5 15.17 0.00 2.23 0.37 0.01 82.22 Average: 6 15.98 0.00 1.85 0.56 0.01 81.60 Average: 7 12.66 0.00 1.55 0.17 0.01 85.61