---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2866 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 871 28649 0 2645 30858 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:a8:17:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea8:17b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b5:f1:0e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2866) 05/23/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 194.95 25.96 168.99 770.40 107986.00 03:10:01 127.21 29.98 97.23 1647.99 14672.22 03:11:01 264.92 31.14 233.78 2234.03 8847.19 Average: 195.70 29.03 166.67 1550.81 43835.14 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29694076 31502324 3245144 9.85 79224 2029080 1977396 5.82 1060924 1869848 244428 03:10:01 28959084 31010888 3980136 12.08 98460 2240468 2221680 6.54 1612116 2022864 82848 03:11:01 29375588 31633824 3563632 10.82 100936 2441980 1417136 4.17 1068268 2152384 55680 Average: 29342916 31382345 3596304 10.92 92873 2237176 1872071 5.51 1247103 2015032 127652 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 150.17 106.72 2040.79 20.19 0.00 0.00 0.00 0.00 03:09:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 193.87 139.39 1002.23 33.07 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 495.68 301.32 2720.01 85.24 0.00 0.00 0.00 0.00 03:11:01 lo 0.93 0.93 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 Average: ens3 279.91 182.48 1921.01 46.17 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2866) 05/23/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.87 0.00 0.85 1.79 0.03 85.46 03:09:01 0 4.20 0.00 0.30 0.02 0.02 95.47 03:09:01 1 17.03 0.00 0.62 0.45 0.03 81.87 03:09:01 2 13.06 0.00 1.02 0.12 0.03 85.77 03:09:01 3 4.56 0.00 0.42 4.13 0.05 90.84 03:09:01 4 23.72 0.00 1.45 6.37 0.05 68.41 03:09:01 5 11.84 0.00 1.00 2.47 0.03 84.65 03:09:01 6 15.50 0.00 1.46 0.55 0.05 82.44 03:09:01 7 5.04 0.00 0.48 0.20 0.02 94.26 03:10:01 all 16.20 0.00 1.28 0.52 0.05 81.95 03:10:01 0 21.45 0.00 1.82 0.90 0.07 75.77 03:10:01 1 22.81 0.00 1.90 0.23 0.05 75.00 03:10:01 2 6.10 0.00 0.70 0.02 0.02 93.17 03:10:01 3 17.32 0.00 0.85 0.03 0.07 81.73 03:10:01 4 22.67 0.00 1.55 0.87 0.07 74.85 03:10:01 5 19.75 0.00 1.05 0.15 0.05 79.00 03:10:01 6 8.81 0.00 1.14 1.51 0.03 88.51 03:10:01 7 10.65 0.00 1.27 0.45 0.03 87.60 03:11:01 all 15.97 0.00 1.10 3.71 0.05 79.17 03:11:01 0 14.65 0.00 0.97 17.53 0.03 66.82 03:11:01 1 32.00 0.00 1.50 0.43 0.05 66.02 03:11:01 2 12.31 0.00 0.79 1.35 0.03 85.52 03:11:01 3 13.35 0.00 1.20 0.08 0.05 85.32 03:11:01 4 17.13 0.00 0.92 6.81 0.03 75.10 03:11:01 5 9.63 0.00 0.92 0.12 0.05 89.29 03:11:01 6 14.66 0.00 1.59 3.07 0.05 80.63 03:11:01 7 14.07 0.00 0.93 0.22 0.05 84.73 Average: all 14.68 0.00 1.08 2.01 0.04 82.19 Average: 0 13.43 0.00 1.03 6.15 0.04 79.35 Average: 1 23.94 0.00 1.34 0.37 0.04 74.30 Average: 2 10.49 0.00 0.84 0.50 0.03 88.15 Average: 3 11.75 0.00 0.82 1.41 0.06 85.96 Average: 4 21.18 0.00 1.31 4.68 0.05 72.79 Average: 5 13.74 0.00 0.99 0.91 0.04 84.31 Average: 6 12.99 0.00 1.39 1.71 0.04 83.86 Average: 7 9.92 0.00 0.90 0.29 0.03 88.86