---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89 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 14G 142G 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 874 25186 0 6106 30837 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:8f:cf:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe8f:cf6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e5:34:20 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:b3ff:fee5:3420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 10/04/25 _x86_64_ (8 CPU) 01:26:22 LINUX RESTART (8 CPU) 01:27:02 tps rtps wtps bread/s bwrtn/s 01:28:01 142.72 24.00 118.73 1564.89 54726.45 01:29:01 191.42 4.02 187.40 403.33 71817.39 01:30:01 129.26 0.00 129.26 0.00 38235.36 01:31:01 504.02 0.02 504.00 0.13 39275.05 01:32:01 295.17 0.18 294.98 19.20 165162.21 01:33:01 122.51 13.56 108.95 982.77 33836.76 Average: 231.09 6.92 224.18 492.07 67210.34 01:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29739888 31471896 3199332 9.71 78564 1956708 1968124 5.79 1133564 1758508 224560 01:29:01 28538540 30871544 4400680 13.36 93436 2523056 2369328 6.97 1854608 2186624 27208 01:30:01 28313444 30855360 4625776 14.04 105128 2710636 2422500 7.13 1875804 2369392 992 01:31:01 27427568 30796968 5511652 16.73 150452 3416496 2453012 7.22 1992832 3052012 16572 01:32:01 25532220 30710092 7407000 22.49 209064 5118292 2423180 7.13 2425364 4469120 36568 01:33:01 25745884 31521236 7193336 21.84 213596 5675500 1552412 4.57 1932112 4713956 151104 Average: 27549591 31037849 5389629 16.36 141707 3566781 2198093 6.47 1869047 3091602 76167 01:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 ens3 120.52 94.78 1495.51 22.82 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 01:29:01 ens3 743.27 552.10 5634.37 65.26 0.00 0.00 0.00 0.00 01:29:01 vethd17fcf1 293.47 424.01 20.15 2461.40 0.00 0.00 0.00 0.20 01:29:01 docker0 293.47 423.89 16.14 2461.39 0.00 0.00 0.00 0.00 01:29:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:30:01 ens3 225.46 146.34 1549.49 10.95 0.00 0.00 0.00 0.00 01:30:01 vethd17fcf1 145.74 215.31 10.10 1548.51 0.00 0.00 0.00 0.13 01:30:01 docker0 145.74 215.28 8.10 1548.51 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 0.35 0.13 0.07 0.22 0.00 0.00 0.00 0.00 01:31:01 vethd17fcf1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:32:01 ens3 220.20 129.93 6160.08 16.11 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 114.10 103.27 233.19 863.29 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 237.66 171.31 2515.04 163.50 0.00 0.00 0.00 0.00 Average: docker0 73.41 106.84 4.05 670.23 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89) 10/04/25 _x86_64_ (8 CPU) 01:26:22 LINUX RESTART (8 CPU) 01:27:02 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 11.66 0.00 0.82 2.05 0.03 85.44 01:28:01 0 6.95 0.00 0.59 2.07 0.03 90.36 01:28:01 1 4.17 0.00 0.27 0.02 0.02 95.53 01:28:01 2 45.93 0.00 2.72 1.65 0.08 49.62 01:28:01 3 11.58 0.00 0.77 9.78 0.05 77.82 01:28:01 4 6.62 0.00 0.59 0.63 0.02 92.14 01:28:01 5 7.09 0.00 0.49 0.08 0.03 92.29 01:28:01 6 4.43 0.00 0.70 2.09 0.02 92.77 01:28:01 7 6.56 0.00 0.44 0.05 0.02 92.93 01:29:01 all 14.24 0.00 1.41 1.85 0.07 82.44 01:29:01 0 18.29 0.00 1.24 0.37 0.07 80.04 01:29:01 1 15.35 0.00 1.91 0.95 0.07 81.72 01:29:01 2 8.69 0.00 1.23 0.86 0.05 89.18 01:29:01 3 17.86 0.00 1.31 1.22 0.07 79.54 01:29:01 4 9.57 0.00 1.22 3.14 0.10 85.97 01:29:01 5 13.54 0.00 1.73 7.25 0.07 77.42 01:29:01 6 10.58 0.00 1.29 0.97 0.05 87.11 01:29:01 7 20.01 0.00 1.32 0.05 0.07 78.55 01:30:01 all 1.08 0.00 0.51 10.71 0.03 87.68 01:30:01 0 1.47 0.00 1.24 0.45 0.05 96.79 01:30:01 1 0.37 0.00 0.33 0.02 0.02 99.27 01:30:01 2 0.45 0.00 0.20 0.00 0.03 99.32 01:30:01 3 2.84 0.00 0.57 0.33 0.03 96.23 01:30:01 4 2.16 0.00 0.36 0.00 0.03 97.45 01:30:01 5 0.25 0.00 0.32 55.93 0.03 43.47 01:30:01 6 0.84 0.00 0.64 16.56 0.03 81.93 01:30:01 7 0.22 0.00 0.38 12.51 0.02 86.87 01:31:01 all 4.53 0.00 2.14 6.36 0.05 86.92 01:31:01 0 1.88 0.00 0.97 0.02 0.03 97.10 01:31:01 1 5.37 0.00 1.69 0.03 0.05 92.86 01:31:01 2 6.83 0.00 1.57 0.47 0.07 91.06 01:31:01 3 2.95 0.00 6.54 25.39 0.08 65.03 01:31:01 4 2.58 0.00 0.92 0.03 0.02 96.45 01:31:01 5 7.41 0.00 1.49 0.54 0.05 90.51 01:31:01 6 4.90 0.00 2.99 24.66 0.05 67.41 01:31:01 7 4.31 0.00 1.07 0.02 0.03 94.57 01:32:01 all 7.52 0.00 3.95 5.03 0.05 83.45 01:32:01 0 6.35 0.00 2.85 6.42 0.05 84.33 01:32:01 1 9.40 0.00 4.15 3.41 0.07 82.97 01:32:01 2 8.19 0.00 3.62 12.88 0.05 75.26 01:32:01 3 8.52 0.00 2.70 0.29 0.05 88.44 01:32:01 4 6.28 0.00 3.29 1.40 0.05 88.97 01:32:01 5 3.94 0.00 3.82 4.92 0.05 87.26 01:32:01 6 7.26 0.00 5.30 0.44 0.05 86.95 01:32:01 7 10.24 0.00 5.85 10.44 0.07 73.40 01:33:01 all 9.04 0.00 1.29 2.16 0.04 87.48 01:33:01 0 11.71 0.00 2.36 7.94 0.03 77.96 01:33:01 1 14.79 0.00 1.39 1.25 0.05 82.52 01:33:01 2 8.57 0.00 1.09 0.10 0.03 90.21 01:33:01 3 2.14 0.00 1.37 6.41 0.02 90.06 01:33:01 4 1.48 0.00 0.50 0.29 0.03 97.70 01:33:01 5 3.24 0.00 0.85 0.17 0.02 95.72 01:33:01 6 5.47 0.00 1.15 0.63 0.03 92.71 01:33:01 7 24.89 0.00 1.65 0.47 0.05 72.94 Average: all 8.00 0.00 1.69 4.70 0.04 85.57 Average: 0 7.77 0.00 1.54 2.87 0.04 87.77 Average: 1 8.24 0.00 1.62 0.95 0.04 89.14 Average: 2 13.03 0.00 1.73 2.65 0.05 82.54 Average: 3 7.64 0.00 2.21 7.21 0.05 82.89 Average: 4 4.78 0.00 1.15 0.91 0.04 93.12 Average: 5 5.91 0.00 1.45 11.52 0.04 81.08 Average: 6 5.58 0.00 2.01 7.56 0.04 84.80 Average: 7 11.04 0.00 1.78 3.92 0.04 83.21