---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1900 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 13G 143G 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 871 26759 0 4536 30839 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:2f:fa:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe2f:fa4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:d3:7a:67 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:f8ff:fed3:7a67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1900) 10/10/25 _x86_64_ (8 CPU) 22:55:34 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 344.34 47.06 297.28 3138.68 89725.05 22:58:01 515.56 22.46 493.10 2667.51 126967.01 22:59:01 121.41 1.33 120.08 53.99 17577.47 23:00:01 40.94 0.82 40.13 39.99 907.18 Average: 255.58 17.92 237.66 1475.09 58797.02 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30037560 31647460 2901660 8.81 73000 1845900 1416820 4.17 906488 1699488 195980 22:58:01 26963604 30960248 5975616 18.14 118160 4118652 3652772 10.75 1759552 3750316 956 22:59:01 26113884 30439760 6825336 20.72 148136 4380776 4660796 13.71 2325532 3985788 2184 23:00:01 27421228 31587396 5517992 16.75 148784 4210308 1534516 4.51 1212652 3831408 11280 Average: 27634069 31158716 5305151 16.11 122020 3638909 2816226 8.29 1551056 3316750 52600 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 342.41 242.99 1879.22 76.82 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:58:01 ens3 443.95 298.18 12266.19 28.43 0.00 0.00 0.00 0.00 22:58:01 br-8c303efca336 12.01 20.78 0.87 325.81 0.00 0.00 0.00 0.00 22:58:01 vethe685fe3 11.88 20.78 1.03 325.81 0.00 0.00 0.00 0.03 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 53.32 39.68 1191.07 5.20 0.00 0.00 0.00 0.00 22:59:01 br-8c303efca336 0.38 0.38 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth52be84d 3.42 3.12 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 vethe685fe3 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 43.39 35.66 66.93 14.73 0.00 0.00 0.00 0.00 23:00:01 docker0 16.21 21.30 2.39 312.87 0.00 0.00 0.00 0.00 23:00:01 lo 21.93 21.93 1.97 1.97 0.00 0.00 0.00 0.00 Average: ens3 220.78 154.13 3851.20 31.30 0.00 0.00 0.00 0.00 Average: docker0 4.05 5.32 0.60 78.21 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1900) 10/10/25 _x86_64_ (8 CPU) 22:55:34 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.93 0.00 0.98 3.95 0.04 84.10 22:57:01 0 10.15 0.00 0.75 17.28 0.03 71.79 22:57:01 1 14.99 0.00 1.09 1.31 0.05 82.57 22:57:01 2 14.19 0.00 1.10 1.17 0.05 83.48 22:57:01 3 8.59 0.00 1.64 9.28 0.05 80.45 22:57:01 4 3.59 0.00 0.47 0.18 0.02 95.74 22:57:01 5 7.71 0.00 0.85 0.40 0.02 91.02 22:57:01 6 14.31 0.00 0.82 1.54 0.02 83.32 22:57:01 7 13.98 0.00 1.08 0.48 0.03 84.42 22:58:01 all 18.85 0.00 5.28 6.03 0.06 69.77 22:58:01 0 24.52 0.00 5.39 11.71 0.05 58.32 22:58:01 1 13.94 0.00 5.13 1.93 0.05 78.95 22:58:01 2 23.61 0.00 5.46 1.08 0.07 69.79 22:58:01 3 17.63 0.00 5.00 2.49 0.07 74.81 22:58:01 4 16.89 0.00 5.16 1.40 0.05 76.50 22:58:01 5 18.80 0.00 4.73 3.42 0.05 73.00 22:58:01 6 20.27 0.00 6.56 24.41 0.08 48.67 22:58:01 7 15.18 0.00 4.77 1.90 0.05 78.10 22:59:01 all 8.88 0.00 1.61 0.90 0.05 88.56 22:59:01 0 7.06 0.00 1.49 0.35 0.05 91.05 22:59:01 1 5.40 0.00 1.37 0.02 0.07 93.14 22:59:01 2 8.16 0.00 1.19 0.00 0.03 90.61 22:59:01 3 7.31 0.00 1.17 0.59 0.08 90.84 22:59:01 4 11.15 0.00 1.72 1.22 0.03 85.88 22:59:01 5 16.85 0.00 2.30 2.08 0.05 78.73 22:59:01 6 9.66 0.00 1.59 0.47 0.05 88.24 22:59:01 7 5.45 0.00 2.12 2.49 0.05 89.88 23:00:01 all 1.91 0.00 0.47 0.08 0.03 97.51 23:00:01 0 4.22 0.00 0.48 0.07 0.02 95.21 23:00:01 1 1.15 0.00 0.53 0.02 0.08 98.22 23:00:01 2 0.85 0.00 0.43 0.03 0.03 98.65 23:00:01 3 1.15 0.00 0.37 0.07 0.05 98.36 23:00:01 4 1.77 0.00 0.42 0.03 0.02 97.77 23:00:01 5 0.82 0.00 0.40 0.02 0.02 98.75 23:00:01 6 3.72 0.00 0.58 0.03 0.02 95.64 23:00:01 7 1.57 0.00 0.53 0.33 0.05 97.51 Average: all 10.13 0.00 2.08 2.73 0.05 85.02 Average: 0 11.46 0.00 2.02 7.34 0.04 79.14 Average: 1 8.86 0.00 2.03 0.82 0.06 88.23 Average: 2 11.68 0.00 2.04 0.57 0.05 85.67 Average: 3 8.66 0.00 2.04 3.11 0.06 86.13 Average: 4 8.32 0.00 1.93 0.71 0.03 89.01 Average: 5 11.02 0.00 2.06 1.47 0.03 85.41 Average: 6 11.96 0.00 2.38 6.56 0.04 79.06 Average: 7 9.04 0.00 2.12 1.30 0.05 87.49