---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4621 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 712K 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 885 28144 0 3136 30835 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:00:33:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe00:334c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:6e:fc:0a 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:adff:fe6e:fc0a/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-4621) 01/10/26 _x86_64_ (8 CPU) 21:39:34 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 348.11 54.01 294.10 3530.08 69402.17 21:42:01 172.35 21.81 150.54 817.60 72361.94 21:43:01 29.81 0.43 29.37 8.93 11474.04 21:44:01 76.44 3.45 72.99 440.59 17897.68 21:45:01 69.29 30.47 38.82 2385.87 17078.31 Average: 139.19 22.03 117.16 1436.60 37641.27 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30045152 31683884 2894068 8.79 74436 1870832 1470940 4.33 870968 1721552 229844 21:42:01 28993316 30848448 3945904 11.98 86376 2064276 2110788 6.21 1761076 1858092 23484 21:43:01 28740476 30657768 4198744 12.75 89648 2120336 2143760 6.31 1969092 1896252 14160 21:44:01 28052696 30559932 4886524 14.83 96600 2690572 2280956 6.71 2237816 2280360 900 21:45:01 27679208 30422360 5260012 15.97 99364 2919864 2456864 7.23 2437932 2450896 62548 Average: 28702170 30834478 4237050 12.86 89285 2333176 2092662 6.16 1855377 2041430 66187 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 404.93 259.11 1835.17 74.46 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 463.32 360.17 2253.90 80.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 478.76 325.54 554.27 100.43 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 veth53484c1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 207.38 147.14 1768.39 28.25 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 21:45:01 ens3 939.37 705.93 3024.80 1785.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 498.77 359.59 1887.30 413.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4621) 01/10/26 _x86_64_ (8 CPU) 21:39:34 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.96 0.00 1.06 2.48 0.04 84.46 21:41:01 0 17.73 0.00 1.28 0.32 0.05 80.62 21:41:01 1 7.34 0.00 1.15 5.25 0.03 86.22 21:41:01 2 3.90 0.00 0.42 0.03 0.03 95.61 21:41:01 3 23.37 0.00 1.27 7.23 0.07 68.07 21:41:01 4 30.07 0.00 1.87 0.88 0.07 67.11 21:41:01 5 4.47 0.00 0.63 3.64 0.02 91.24 21:41:01 6 4.07 0.00 0.60 0.32 0.00 95.02 21:41:01 7 4.74 0.00 1.20 2.22 0.03 91.80 21:42:01 all 33.66 0.00 1.33 0.97 0.06 63.99 21:42:01 0 38.37 0.00 2.02 0.40 0.07 59.13 21:42:01 1 27.79 0.00 1.30 0.25 0.07 70.59 21:42:01 2 32.75 0.00 0.99 0.03 0.05 66.18 21:42:01 3 34.48 0.00 1.09 4.55 0.07 59.81 21:42:01 4 33.35 0.00 1.24 1.37 0.05 63.99 21:42:01 5 36.81 0.00 1.36 0.92 0.07 60.85 21:42:01 6 30.46 0.00 1.19 0.05 0.07 68.24 21:42:01 7 35.23 0.00 1.50 0.15 0.07 63.05 21:43:01 all 64.72 0.00 2.36 0.04 0.09 32.79 21:43:01 0 65.41 0.00 2.19 0.02 0.10 32.28 21:43:01 1 62.39 0.00 2.99 0.03 0.08 34.50 21:43:01 2 65.91 0.00 2.34 0.03 0.10 31.61 21:43:01 3 67.41 0.00 2.36 0.08 0.08 30.06 21:43:01 4 61.45 0.00 1.99 0.10 0.08 36.37 21:43:01 5 64.33 0.00 2.73 0.02 0.08 32.84 21:43:01 6 67.48 0.00 1.81 0.00 0.10 30.60 21:43:01 7 63.38 0.00 2.45 0.02 0.08 34.07 21:44:01 all 68.23 0.00 2.04 0.43 0.09 29.21 21:44:01 0 69.00 0.00 2.09 0.02 0.08 28.81 21:44:01 1 66.19 0.00 2.05 0.03 0.08 31.64 21:44:01 2 69.12 0.00 2.21 0.72 0.08 27.86 21:44:01 3 62.29 0.00 2.01 0.13 0.08 35.48 21:44:01 4 67.51 0.00 1.55 0.02 0.10 30.82 21:44:01 5 70.82 0.00 2.52 0.33 0.10 26.23 21:44:01 6 68.36 0.00 1.75 0.03 0.08 29.77 21:44:01 7 72.54 0.00 2.12 2.17 0.10 23.07 21:45:01 all 29.41 0.00 1.21 0.58 0.27 68.54 21:45:01 0 25.43 0.00 1.47 0.22 0.07 72.81 21:45:01 1 38.72 0.00 1.70 1.32 0.42 57.85 21:45:01 2 38.24 0.00 1.10 0.71 0.07 59.89 21:45:01 3 30.33 0.00 0.73 0.15 0.15 68.63 21:45:01 4 25.90 0.00 1.12 0.12 0.49 72.38 21:45:01 5 26.87 0.00 1.22 0.45 0.67 70.79 21:45:01 6 19.48 0.00 1.04 0.55 0.22 78.72 21:45:01 7 30.32 0.00 1.32 1.09 0.08 67.18 Average: all 41.58 0.00 1.60 0.90 0.11 55.81 Average: 0 43.19 0.00 1.81 0.19 0.07 54.73 Average: 1 40.46 0.00 1.84 1.38 0.14 56.19 Average: 2 41.96 0.00 1.41 0.30 0.07 56.26 Average: 3 43.57 0.00 1.49 2.43 0.09 52.42 Average: 4 43.65 0.00 1.56 0.50 0.16 54.13 Average: 5 40.64 0.00 1.69 1.07 0.19 56.41 Average: 6 37.92 0.00 1.28 0.19 0.09 60.52 Average: 7 41.23 0.00 1.72 1.13 0.07 55.85