---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17626 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 855 28937 0 2374 30881 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:60:e4:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe60:e49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9a:92:d6 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-17626) 12/04/25 _x86_64_ (8 CPU) 08:56:23 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 42.94 0.00 42.94 0.00 57525.75 08:59:01 36.43 0.00 36.43 0.00 56458.06 09:00:01 6.72 2.82 3.90 125.71 3960.54 09:01:01 358.07 36.78 321.30 1035.43 9527.21 09:02:01 118.85 8.63 110.21 493.12 15129.48 09:03:01 23.61 2.03 21.58 97.85 1655.19 Average: 97.77 8.38 89.39 292.02 24042.70 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30648776 31887724 2290444 6.95 38612 1528732 1329544 3.91 630212 1410396 72 08:59:01 30650032 31889104 2289188 6.95 38708 1528736 1329544 3.91 629148 1410396 52 09:00:01 30541616 31789340 2397604 7.28 38776 1537640 1345956 3.96 732140 1417248 0 09:01:01 30048848 31719800 2890372 8.77 77388 1897808 1336552 3.93 842264 1746680 242264 09:02:01 28221864 30103504 4717356 14.32 89552 2087032 3249688 9.56 2515636 1876640 6348 09:03:01 29596840 31583912 3342380 10.15 92920 2188200 1496428 4.40 1069224 1950256 110580 Average: 29951329 31495564 2987891 9.07 62659 1794691 1681285 4.95 1069771 1635269 59886 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 2.40 1.13 2.21 0.14 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.68 0.45 0.29 0.25 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 67.22 37.41 111.15 16.09 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 181.97 121.03 1409.27 39.79 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 528.90 358.16 2765.53 104.88 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 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 09:03:01 ens3 208.13 128.83 308.34 54.88 0.00 0.00 0.00 0.00 09:03:01 lo 4.98 4.98 0.47 0.47 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 Average: ens3 164.88 107.83 766.13 36.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17626) 12/04/25 _x86_64_ (8 CPU) 08:56:23 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.16 0.00 0.03 1.33 0.01 98.47 08:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 2 0.72 0.00 0.02 0.00 0.00 99.27 08:58:01 3 0.12 0.00 0.03 4.49 0.02 95.35 08:58:01 4 0.08 0.00 0.07 0.00 0.02 99.83 08:58:01 5 0.05 0.00 0.00 0.00 0.00 99.95 08:58:01 6 0.02 0.00 0.05 6.19 0.00 93.74 08:58:01 7 0.30 0.00 0.00 0.00 0.03 99.67 08:59:01 all 0.18 0.00 0.01 1.44 0.01 98.36 08:59:01 0 0.00 0.00 0.00 6.79 0.02 93.19 08:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 2 0.03 0.00 0.02 0.00 0.02 99.93 08:59:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 4 0.12 0.00 0.02 0.00 0.02 99.85 08:59:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 6 0.05 0.00 0.02 4.77 0.02 95.15 08:59:01 7 1.11 0.00 0.03 0.00 0.02 98.84 09:00:01 all 0.61 0.00 0.06 0.13 0.01 99.18 09:00:01 0 0.87 0.00 0.03 0.98 0.00 98.12 09:00:01 1 1.12 0.00 0.05 0.00 0.02 98.82 09:00:01 2 0.50 0.00 0.05 0.00 0.02 99.43 09:00:01 3 0.63 0.00 0.05 0.00 0.02 99.30 09:00:01 4 0.53 0.00 0.02 0.00 0.00 99.45 09:00:01 5 0.63 0.00 0.13 0.07 0.00 99.17 09:00:01 6 0.37 0.00 0.08 0.00 0.00 99.55 09:00:01 7 0.27 0.00 0.07 0.02 0.00 99.65 09:01:01 all 10.49 0.00 0.94 1.45 0.04 87.08 09:01:01 0 5.82 0.00 1.77 8.81 0.03 83.57 09:01:01 1 22.05 0.00 1.24 0.80 0.10 75.81 09:01:01 2 15.29 0.00 1.24 0.32 0.05 83.11 09:01:01 3 5.71 0.00 0.47 0.33 0.02 93.48 09:01:01 4 4.35 0.00 0.55 0.18 0.02 94.90 09:01:01 5 1.74 0.00 0.33 0.28 0.03 97.61 09:01:01 6 2.10 0.00 0.25 0.17 0.02 97.47 09:01:01 7 26.81 0.00 1.67 0.72 0.07 70.73 09:02:01 all 25.39 0.00 1.03 0.33 0.08 73.17 09:02:01 0 18.13 0.00 0.57 0.30 0.07 80.93 09:02:01 1 19.85 0.00 1.13 1.50 0.07 77.45 09:02:01 2 29.76 0.00 1.38 0.08 0.10 68.68 09:02:01 3 30.08 0.00 0.85 0.02 0.08 68.97 09:02:01 4 27.99 0.00 0.80 0.05 0.07 71.09 09:02:01 5 24.45 0.00 0.64 0.00 0.10 74.82 09:02:01 6 25.43 0.00 1.54 0.63 0.10 72.30 09:02:01 7 27.48 0.00 1.33 0.02 0.08 71.08 09:03:01 all 21.44 0.00 0.87 0.15 0.06 77.47 09:03:01 0 14.43 0.00 1.00 0.99 0.07 83.51 09:03:01 1 40.68 0.00 0.93 0.12 0.08 58.19 09:03:01 2 20.29 0.00 1.05 0.07 0.07 78.52 09:03:01 3 24.82 0.00 1.10 0.03 0.05 74.00 09:03:01 4 29.45 0.00 1.05 0.05 0.08 69.36 09:03:01 5 14.04 0.00 0.65 0.02 0.05 85.24 09:03:01 6 13.69 0.00 0.48 0.00 0.03 85.80 09:03:01 7 14.10 0.00 0.67 0.00 0.05 85.18 Average: all 9.71 0.00 0.49 0.81 0.04 88.96 Average: 0 6.54 0.00 0.56 2.98 0.03 89.89 Average: 1 13.95 0.00 0.56 0.40 0.04 85.05 Average: 2 11.10 0.00 0.63 0.08 0.04 88.16 Average: 3 10.23 0.00 0.42 0.81 0.03 88.51 Average: 4 10.41 0.00 0.42 0.05 0.03 89.09 Average: 5 6.81 0.00 0.29 0.06 0.03 92.80 Average: 6 6.94 0.00 0.40 1.96 0.03 90.67 Average: 7 11.67 0.00 0.63 0.13 0.04 87.53