---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3391 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 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 875 28334 0 2956 30847 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:ab:c4:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feab:c4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:56:eb:0e 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::42:3bff:fe56:eb0e/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-3391) 04/03/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 247.08 57.66 189.42 3635.53 85938.61 05:06:01 189.52 19.18 170.34 476.77 75542.69 05:07:01 51.62 4.25 47.38 455.12 26392.80 05:08:01 22.63 0.92 21.71 22.39 2716.03 05:09:01 114.96 5.70 109.27 507.38 29891.68 Average: 125.16 17.54 107.62 1019.39 44096.03 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30149412 31646424 2789808 8.47 59340 1754352 1517768 4.47 913756 1596660 142024 05:06:01 29134828 30956212 3804392 11.55 84716 2035468 2177416 6.41 1623096 1861240 24724 05:07:01 28094856 30055144 4844364 14.71 90244 2162364 3300320 9.71 2570828 1941456 15668 05:08:01 26685180 28711216 6254040 18.99 93040 2221392 5457028 16.06 3926092 1976560 5128 05:09:01 28948284 31525856 3990936 12.12 102820 2752872 1574104 4.63 1302180 2323636 34996 Average: 28602512 30578970 4336708 13.17 86032 2185290 2805327 8.25 2067190 1939910 44508 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 397.45 255.04 1569.13 62.07 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:06:01 ens3 262.80 204.20 1952.40 61.41 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 541.01 321.01 1397.49 98.49 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 280.66 189.14 737.87 58.52 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 ens3 366.31 355.11 1507.55 1682.99 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 369.64 264.89 1432.88 392.67 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3391) 04/03/26 _x86_64_ (8 CPU) 05:03:34 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.81 0.00 0.88 5.14 0.04 86.13 05:05:01 0 7.71 0.00 1.13 4.37 0.03 86.75 05:05:01 1 2.63 0.00 0.58 0.82 0.02 95.95 05:05:01 2 6.27 0.00 0.84 3.26 0.02 89.62 05:05:01 3 8.58 0.00 0.92 1.32 0.02 89.17 05:05:01 4 1.42 0.00 0.50 0.08 0.02 97.98 05:05:01 5 3.88 0.00 0.79 29.38 0.05 65.90 05:05:01 6 22.36 0.00 1.23 1.68 0.05 74.67 05:05:01 7 9.67 0.00 1.00 0.22 0.07 89.04 05:06:01 all 16.68 0.00 1.22 2.24 0.05 79.81 05:06:01 0 23.78 0.00 0.98 0.75 0.07 74.42 05:06:01 1 16.14 0.00 0.74 0.60 0.03 82.49 05:06:01 2 11.35 0.00 1.44 0.33 0.05 86.82 05:06:01 3 9.00 0.00 0.40 0.02 0.05 90.53 05:06:01 4 13.52 0.00 0.93 0.27 0.03 85.24 05:06:01 5 12.06 0.00 1.76 14.34 0.07 71.78 05:06:01 6 17.29 0.00 1.13 0.08 0.05 81.44 05:06:01 7 30.27 0.00 2.40 1.54 0.07 65.73 05:07:01 all 53.07 0.00 1.86 0.28 0.09 44.70 05:07:01 0 52.02 0.00 1.54 0.49 0.10 45.86 05:07:01 1 60.35 0.00 1.66 0.00 0.08 37.91 05:07:01 2 50.91 0.00 1.97 0.00 0.08 47.04 05:07:01 3 52.28 0.00 1.91 0.00 0.08 45.73 05:07:01 4 46.37 0.00 1.49 0.02 0.08 52.04 05:07:01 5 54.73 0.00 2.18 1.64 0.08 41.38 05:07:01 6 50.53 0.00 1.98 0.02 0.08 47.40 05:07:01 7 57.41 0.00 2.16 0.10 0.08 40.25 05:08:01 all 75.59 0.00 2.07 0.01 0.09 22.25 05:08:01 0 75.03 0.00 1.87 0.00 0.08 23.02 05:08:01 1 73.59 0.00 2.67 0.00 0.08 23.65 05:08:01 2 79.85 0.00 1.99 0.00 0.10 18.06 05:08:01 3 75.63 0.00 1.70 0.02 0.08 22.56 05:08:01 4 76.89 0.00 1.97 0.00 0.08 21.05 05:08:01 5 73.52 0.00 2.13 0.03 0.10 24.22 05:08:01 6 72.90 0.00 1.91 0.00 0.08 25.11 05:08:01 7 77.31 0.00 2.25 0.00 0.10 20.34 05:09:01 all 25.54 0.00 1.55 0.56 0.05 72.29 05:09:01 0 22.80 0.00 2.00 0.47 0.05 74.68 05:09:01 1 20.77 0.00 1.15 0.03 0.07 77.98 05:09:01 2 25.13 0.00 1.69 1.12 0.05 72.01 05:09:01 3 21.13 0.00 1.15 0.05 0.03 77.63 05:09:01 4 35.63 0.00 2.15 0.60 0.07 61.55 05:09:01 5 28.30 0.00 1.41 2.01 0.05 68.23 05:09:01 6 32.94 0.00 1.91 0.20 0.05 64.90 05:09:01 7 17.73 0.00 1.00 0.02 0.02 81.23 Average: all 35.73 0.00 1.52 1.65 0.06 61.05 Average: 0 36.24 0.00 1.51 1.22 0.07 60.97 Average: 1 34.67 0.00 1.36 0.29 0.06 63.62 Average: 2 34.70 0.00 1.59 0.94 0.06 62.71 Average: 3 33.31 0.00 1.22 0.28 0.05 65.14 Average: 4 34.74 0.00 1.41 0.19 0.06 63.60 Average: 5 34.50 0.00 1.65 9.48 0.07 54.29 Average: 6 39.18 0.00 1.63 0.40 0.06 58.73 Average: 7 38.47 0.00 1.76 0.37 0.07 59.33