---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8745 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 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 858 27826 0 3482 30857 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:0d:4d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe0d:4d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:f6:70:24 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::42:89ff:fef6:7024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8745) 05/07/26 _x86_64_ (8 CPU) 09:23:22 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:02 62.99 0.00 62.99 0.00 89885.99 09:26:01 1.03 0.00 1.03 0.00 13.15 09:27:01 349.59 26.96 322.63 879.45 4124.65 09:28:01 157.70 9.90 147.81 1676.89 32210.56 09:29:01 353.34 0.17 353.17 21.86 53324.18 Average: 185.54 7.43 178.11 517.41 36035.09 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:02 30661832 31901220 2277388 6.91 38620 1529120 1297204 3.82 618072 1411552 152 09:26:01 30656112 31895536 2283108 6.93 38660 1529108 1297204 3.82 624388 1411548 36 09:27:01 30334252 31688704 2604968 7.91 50784 1625772 1412576 4.16 855412 1485812 54320 09:28:01 28541356 31086208 4397864 13.35 85004 2746264 2435996 7.17 1591920 2457128 287748 09:29:01 28578092 31667324 4361128 13.24 121092 3240356 1398520 4.11 1065204 2925208 412 Average: 29754329 31647798 3184891 9.67 66832 2134124 1568300 4.61 950999 1938250 68534 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 ens3 0.22 0.10 0.07 0.02 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 0.88 0.73 0.39 1.18 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:27:01 ens3 182.12 130.29 460.37 45.11 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 09:28:01 veth9930f24 90.52 124.22 6.85 2577.16 0.00 0.00 0.00 0.21 09:28:01 ens3 474.65 319.89 7154.83 35.44 0.00 0.00 0.00 0.00 09:28:01 docker0 90.52 124.09 5.62 2577.15 0.00 0.00 0.00 0.00 09:29:01 lo 2.00 2.00 0.23 0.23 0.00 0.00 0.00 0.00 09:29:01 ens3 291.43 247.39 2924.46 689.04 0.00 0.00 0.00 0.00 09:29:01 docker0 113.58 144.99 11.36 1801.74 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.50 140.15 2115.26 154.65 0.00 0.00 0.00 0.00 Average: docker0 40.96 54.00 3.41 878.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8745) 05/07/26 _x86_64_ (8 CPU) 09:23:22 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:02 all 0.09 0.00 0.01 0.76 0.01 99.13 09:25:02 0 0.03 0.00 0.00 5.95 0.02 94.00 09:25:02 1 0.10 0.00 0.00 0.00 0.00 99.90 09:25:02 2 0.00 0.00 0.02 0.00 0.00 99.98 09:25:02 3 0.45 0.00 0.05 0.02 0.03 99.45 09:25:02 4 0.02 0.00 0.02 0.00 0.00 99.97 09:25:02 5 0.03 0.00 0.00 0.00 0.00 99.97 09:25:02 6 0.05 0.00 0.02 0.00 0.00 99.93 09:25:02 7 0.03 0.00 0.00 0.10 0.00 99.87 09:26:01 all 0.12 0.00 0.01 0.00 0.01 99.86 09:26:01 0 0.05 0.00 0.00 0.00 0.00 99.95 09:26:01 1 0.15 0.00 0.03 0.00 0.02 99.80 09:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 09:26:01 3 0.54 0.00 0.02 0.00 0.02 99.42 09:26:01 4 0.02 0.00 0.00 0.00 0.02 99.97 09:26:01 5 0.02 0.00 0.02 0.00 0.00 99.97 09:26:01 6 0.17 0.00 0.02 0.00 0.00 99.81 09:26:01 7 0.00 0.00 0.00 0.03 0.00 99.97 09:27:01 all 4.71 0.00 0.54 0.68 0.02 94.05 09:27:01 0 8.15 0.00 0.33 0.15 0.03 91.33 09:27:01 1 5.70 0.00 1.49 3.48 0.02 89.32 09:27:01 2 2.92 0.00 0.27 0.00 0.02 96.80 09:27:01 3 1.81 0.00 0.25 0.15 0.02 97.78 09:27:01 4 1.33 0.00 0.23 0.05 0.02 98.37 09:27:01 5 1.10 0.00 0.27 0.00 0.00 98.63 09:27:01 6 7.61 0.00 0.67 1.52 0.02 90.19 09:27:01 7 9.08 0.00 0.78 0.10 0.02 90.02 09:28:01 all 17.58 0.00 1.97 0.84 0.05 79.56 09:28:01 0 22.09 0.00 2.31 0.37 0.05 75.19 09:28:01 1 16.00 0.00 1.59 0.13 0.03 82.24 09:28:01 2 12.77 0.00 1.82 0.13 0.03 85.24 09:28:01 3 16.01 0.00 2.23 0.35 0.05 81.36 09:28:01 4 18.06 0.00 2.54 2.21 0.07 77.12 09:28:01 5 16.17 0.00 1.64 0.12 0.03 82.04 09:28:01 6 13.08 0.00 1.34 3.11 0.05 82.42 09:28:01 7 26.45 0.00 2.26 0.32 0.05 70.92 09:29:01 all 30.35 0.00 2.17 0.88 0.07 66.53 09:29:01 0 30.36 0.00 1.99 0.45 0.08 67.11 09:29:01 1 33.69 0.00 3.05 2.06 0.07 61.14 09:29:01 2 31.89 0.00 1.74 0.22 0.07 66.09 09:29:01 3 34.67 0.00 1.84 0.08 0.07 63.33 09:29:01 4 30.82 0.00 1.52 0.33 0.07 67.25 09:29:01 5 22.44 0.00 2.45 0.17 0.07 74.87 09:29:01 6 30.92 0.00 2.80 3.67 0.07 62.54 09:29:01 7 27.97 0.00 1.99 0.12 0.05 69.87 Average: all 10.58 0.00 0.94 0.63 0.03 87.82 Average: 0 12.16 0.00 0.93 1.39 0.04 85.49 Average: 1 11.14 0.00 1.23 1.14 0.03 86.46 Average: 2 9.52 0.00 0.77 0.07 0.02 89.61 Average: 3 10.69 0.00 0.88 0.12 0.04 88.28 Average: 4 10.06 0.00 0.86 0.52 0.03 88.52 Average: 5 7.95 0.00 0.88 0.06 0.02 91.10 Average: 6 10.37 0.00 0.97 1.66 0.03 86.97 Average: 7 12.73 0.00 1.01 0.13 0.02 86.10