---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6158 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 828 28738 0 2599 30903 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:75:15:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe75:15bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:ed:df:47 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6158) 07/07/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 107.91 8.64 99.27 185.87 47414.47 09:03:01 158.86 19.08 139.78 474.19 53829.96 09:04:01 63.12 5.38 57.74 404.20 47349.98 09:05:01 47.49 1.90 45.59 105.18 17684.12 Average: 94.29 8.75 85.54 292.80 41545.18 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30072180 31678924 2867040 8.70 71324 1845596 1400424 4.12 867688 1703992 154456 09:03:01 29287056 31183272 3652164 11.09 90268 2100052 2144732 6.31 1399808 1928032 20304 09:04:01 28481320 30601400 4457900 13.53 94336 2314208 2432604 7.16 2043352 2077804 4684 09:05:01 29422140 31637580 3517080 10.68 98080 2404916 1399544 4.12 1036732 2143896 10724 Average: 29315674 31275294 3623546 11.00 88502 2166193 1844326 5.43 1336895 1963431 47542 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 107.56 77.43 1317.64 12.82 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 238.08 213.36 1566.19 50.46 0.00 0.00 0.00 0.00 09:04:01 lo 12.98 12.98 1.63 1.63 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 839.04 470.72 3355.33 139.64 0.00 0.00 0.00 0.00 09:05:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 60.44 54.97 79.63 23.42 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.13 204.65 1580.79 56.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6158) 07/07/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.06 0.00 0.59 3.44 0.03 87.88 09:02:01 0 0.17 0.00 0.08 0.44 0.00 99.30 09:02:01 1 22.28 0.00 1.56 1.07 0.07 75.02 09:02:01 2 4.46 0.00 0.82 23.73 0.03 70.96 09:02:01 3 4.63 0.00 0.36 0.03 0.02 94.96 09:02:01 4 15.25 0.00 0.75 1.26 0.05 82.69 09:02:01 5 5.67 0.00 0.41 0.14 0.02 93.76 09:02:01 6 9.12 0.00 0.54 0.88 0.03 89.42 09:02:01 7 2.93 0.00 0.17 0.00 0.02 96.88 09:03:01 all 13.20 0.00 1.10 2.59 0.06 83.04 09:03:01 0 8.93 0.00 0.80 2.04 0.05 88.18 09:03:01 1 16.62 0.00 0.82 0.18 0.08 82.29 09:03:01 2 15.27 0.00 2.07 6.89 0.08 75.69 09:03:01 3 11.48 0.00 1.14 7.86 0.07 79.46 09:03:01 4 25.64 0.00 1.79 1.05 0.08 71.43 09:03:01 5 8.21 0.00 0.45 2.23 0.05 89.06 09:03:01 6 9.99 0.00 0.40 0.00 0.03 89.58 09:03:01 7 9.46 0.00 1.37 0.49 0.07 88.62 09:04:01 all 37.62 0.00 1.11 1.13 0.13 60.02 09:04:01 0 41.95 0.00 1.52 1.25 0.13 55.14 09:04:01 1 47.29 0.00 1.04 0.08 0.15 51.44 09:04:01 2 38.28 0.00 0.85 0.25 0.13 60.48 09:04:01 3 26.07 0.00 0.95 0.33 0.10 72.54 09:04:01 4 43.69 0.00 1.15 0.07 0.12 54.98 09:04:01 5 22.80 0.00 0.96 6.95 0.13 69.17 09:04:01 6 46.91 0.00 1.42 0.05 0.17 51.46 09:04:01 7 33.88 0.00 0.94 0.03 0.12 65.03 09:05:01 all 9.74 0.00 0.83 1.98 0.04 87.42 09:05:01 0 4.60 0.00 0.75 3.92 0.05 90.68 09:05:01 1 2.69 0.00 0.27 0.02 0.02 97.01 09:05:01 2 5.96 0.00 0.82 5.21 0.03 87.98 09:05:01 3 20.80 0.00 1.25 0.77 0.05 77.13 09:05:01 4 8.16 0.00 1.27 2.48 0.03 88.05 09:05:01 5 6.97 0.00 0.52 3.00 0.02 89.50 09:05:01 6 27.11 0.00 1.10 0.48 0.07 71.24 09:05:01 7 1.68 0.00 0.62 0.00 0.02 97.68 Average: all 17.19 0.00 0.91 2.28 0.06 79.56 Average: 0 13.96 0.00 0.79 1.92 0.06 83.27 Average: 1 22.19 0.00 0.92 0.33 0.08 76.48 Average: 2 16.05 0.00 1.14 8.95 0.07 73.79 Average: 3 15.79 0.00 0.93 2.26 0.06 80.97 Average: 4 23.21 0.00 1.24 1.22 0.07 74.26 Average: 5 10.92 0.00 0.58 3.09 0.05 85.35 Average: 6 23.34 0.00 0.87 0.35 0.08 75.36 Average: 7 12.02 0.00 0.78 0.13 0.05 87.02