---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4411 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 868 28567 0 2730 30844 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:df:34:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fedf:3413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:56:3d:0c 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::42:95ff:fe56:3d0c/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-4411) 10/23/26 _x86_64_ (8 CPU) 07:11:42 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 107.67 40.44 67.22 3462.49 101847.96 07:14:01 41.56 0.00 41.56 0.00 64922.78 07:15:01 164.99 4.42 160.57 161.31 2641.69 07:16:01 171.03 28.24 142.79 1972.28 11739.55 07:17:01 180.72 2.30 178.42 366.93 33092.67 07:18:01 96.60 1.38 95.22 86.12 14830.06 Average: 127.09 12.80 114.29 1008.23 38178.53 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 30651000 31889236 2288220 6.95 38604 1528108 1321536 3.89 631164 1410940 176 07:14:01 30649612 31888000 2289608 6.95 38692 1528116 1321536 3.89 631848 1410936 124 07:15:01 30520120 31773092 2419100 7.34 39204 1541752 1339992 3.94 751820 1418636 820 07:16:01 29893696 31704248 3045524 9.25 77104 2035116 1444472 4.25 879400 1856584 226232 07:17:01 28968224 31617312 3970996 12.06 115236 2775552 1684128 4.96 1166416 2393724 330436 07:18:01 29279828 31609776 3659392 11.11 119036 2479692 1450200 4.27 1096072 2185712 27752 Average: 29993747 31746944 2945473 8.94 71313 1981389 1426977 4.20 859453 1779422 97590 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 186.75 146.03 577.68 29.75 0.00 0.00 0.00 0.00 07:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 0.47 0.15 0.07 0.23 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 107.05 74.12 185.62 26.53 0.00 0.00 0.00 0.00 07:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 122.99 81.57 1656.86 26.20 0.00 0.00 0.00 0.00 07:16:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 07:17:01 docker0 79.37 167.85 7.71 2644.92 0.00 0.00 0.00 0.00 07:17:01 ens3 204.98 106.72 2985.42 18.53 0.00 0.00 0.00 0.00 07:17:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 07:18:01 docker0 8.18 10.91 1.07 30.24 0.00 0.00 0.00 0.00 07:18:01 ens3 166.12 212.66 59.36 1483.43 0.00 0.00 0.00 0.00 07:18:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 14.59 29.79 1.46 445.79 0.00 0.00 0.00 0.00 Average: ens3 131.39 103.54 910.80 264.11 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4411) 10/23/26 _x86_64_ (8 CPU) 07:11:42 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 2.21 0.00 0.52 1.15 0.00 96.12 07:13:01 0 3.21 0.00 0.20 0.18 0.00 96.41 07:13:01 1 1.43 0.00 0.35 0.23 0.00 97.98 07:13:01 2 1.34 0.00 0.28 5.60 0.00 92.78 07:13:01 3 3.05 0.00 0.54 2.40 0.00 94.02 07:13:01 4 1.80 0.00 0.42 0.48 0.00 97.30 07:13:01 5 1.02 0.00 0.53 0.10 0.00 98.35 07:13:01 6 2.63 0.00 1.35 0.03 0.00 95.98 07:13:01 7 3.22 0.00 0.43 0.27 0.00 96.08 07:14:01 all 0.27 0.00 0.01 0.65 0.00 99.07 07:14:01 0 1.97 0.00 0.02 0.00 0.00 98.01 07:14:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:14:01 2 0.03 0.00 0.00 5.14 0.00 94.82 07:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 4 0.00 0.00 0.03 0.08 0.00 99.88 07:14:01 5 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 6 0.00 0.00 0.00 0.00 0.00 100.00 07:14:01 7 0.03 0.00 0.00 0.00 0.00 99.97 07:15:01 all 1.70 0.00 0.19 0.40 0.00 97.72 07:15:01 0 3.49 0.00 0.77 2.86 0.00 92.87 07:15:01 1 3.36 0.00 0.15 0.00 0.00 96.49 07:15:01 2 1.38 0.00 0.05 0.08 0.00 98.48 07:15:01 3 1.32 0.00 0.20 0.02 0.00 98.47 07:15:01 4 0.52 0.00 0.12 0.08 0.00 99.28 07:15:01 5 1.54 0.00 0.10 0.02 0.00 98.35 07:15:01 6 0.33 0.00 0.03 0.07 0.00 99.57 07:15:01 7 1.60 0.00 0.07 0.02 0.00 98.32 07:16:01 all 9.77 0.00 0.91 1.12 0.00 88.20 07:16:01 0 23.98 0.00 1.78 1.37 0.02 72.86 07:16:01 1 28.45 0.00 1.77 0.67 0.00 69.11 07:16:01 2 7.35 0.00 0.73 0.12 0.00 91.79 07:16:01 3 11.96 0.00 0.85 0.20 0.00 86.98 07:16:01 4 4.05 0.00 1.25 6.52 0.00 88.18 07:16:01 5 0.85 0.00 0.30 0.00 0.00 98.85 07:16:01 6 1.10 0.00 0.32 0.07 0.00 98.51 07:16:01 7 0.42 0.00 0.23 0.00 0.00 99.35 07:17:01 all 10.23 0.00 2.14 0.64 0.01 86.98 07:17:01 0 1.72 0.00 1.04 0.05 0.00 97.19 07:17:01 1 26.30 0.00 5.30 1.59 0.02 66.79 07:17:01 2 9.51 0.00 1.84 0.05 0.00 88.60 07:17:01 3 2.09 0.00 1.04 1.16 0.00 95.71 07:17:01 4 3.11 0.00 1.59 2.18 0.00 93.12 07:17:01 5 25.26 0.00 2.81 0.05 0.02 71.86 07:17:01 6 3.41 0.00 1.18 0.05 0.00 95.37 07:17:01 7 10.36 0.00 2.29 0.05 0.00 87.30 07:18:01 all 11.44 0.00 1.16 0.26 0.01 87.13 07:18:01 0 2.75 0.00 0.50 0.03 0.00 96.71 07:18:01 1 15.12 0.00 1.82 1.27 0.02 81.77 07:18:01 2 18.75 0.00 1.47 0.03 0.02 79.73 07:18:01 3 8.38 0.00 0.99 0.52 0.02 90.10 07:18:01 4 10.22 0.00 0.99 0.05 0.00 88.74 07:18:01 5 20.68 0.00 1.44 0.03 0.00 77.85 07:18:01 6 6.02 0.00 0.62 0.02 0.00 93.34 07:18:01 7 9.62 0.00 1.54 0.12 0.00 88.72 Average: all 5.93 0.00 0.82 0.70 0.00 92.55 Average: 0 6.17 0.00 0.71 0.75 0.00 92.36 Average: 1 12.44 0.00 1.57 0.63 0.01 85.37 Average: 2 6.39 0.00 0.73 1.84 0.00 91.04 Average: 3 4.47 0.00 0.60 0.71 0.00 94.21 Average: 4 3.28 0.00 0.73 1.57 0.00 94.42 Average: 5 8.21 0.00 0.87 0.03 0.00 90.89 Average: 6 2.25 0.00 0.58 0.04 0.00 97.13 Average: 7 4.20 0.00 0.76 0.08 0.00 94.96