---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16132 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: 2799.996 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 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 845 28468 0 2853 30867 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:eb:0d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feeb:d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7f:64:05 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::42:5bff:fe7f:6405/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16132) 08/28/26 _x86_64_ (8 CPU) 12:18:46 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 364.21 73.52 290.68 5274.99 120466.99 12:21:01 190.08 9.18 180.90 1672.12 80770.27 12:22:01 209.25 0.13 209.12 9.73 47023.23 Average: 254.51 27.61 226.90 2318.95 82753.50 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30160624 31704936 2778588 8.44 67192 1790272 1376324 4.05 844476 1650176 174264 12:21:01 28990084 31608032 3949128 11.99 91372 2797228 1606744 4.73 1046992 2522604 562596 12:22:01 29221436 31667640 3717776 11.29 119680 2592764 1504324 4.43 1038464 2298556 316 Average: 29457381 31660203 3481831 10.57 92748 2393421 1495797 4.40 976644 2157112 245725 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:20:01 ens3 324.71 239.69 1789.91 76.88 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 12:21:01 veth9c52328 113.06 264.41 8.83 4095.06 0.00 0.00 0.00 0.34 12:21:01 ens3 387.42 213.65 5753.07 23.15 0.00 0.00 0.00 0.00 12:21:01 docker0 113.06 264.27 7.29 4095.05 0.00 0.00 0.00 0.00 12:22:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 12:22:01 ens3 235.64 235.49 986.51 1443.94 0.00 0.00 0.00 0.00 12:22:01 docker0 34.58 49.94 4.74 964.67 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 315.93 229.61 2843.16 514.66 0.00 0.00 0.00 0.00 Average: docker0 49.21 104.74 4.01 1686.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16132) 08/28/26 _x86_64_ (8 CPU) 12:18:46 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.58 0.00 1.24 2.58 0.00 86.59 12:20:01 0 8.81 0.00 0.60 0.68 0.00 89.90 12:20:01 1 3.24 0.00 0.84 1.15 0.00 94.77 12:20:01 2 7.01 0.00 0.43 0.35 0.00 92.21 12:20:01 3 18.53 0.00 2.07 5.19 0.00 74.21 12:20:01 4 3.52 0.00 1.10 8.70 0.00 86.68 12:20:01 5 11.40 0.00 1.12 0.43 0.00 87.04 12:20:01 6 17.26 0.00 3.02 3.47 0.00 76.25 12:20:01 7 6.97 0.00 0.77 0.67 0.02 91.58 12:21:01 all 8.91 0.00 1.71 1.31 0.00 88.07 12:21:01 0 4.24 0.00 1.52 0.63 0.00 93.60 12:21:01 1 2.16 0.00 1.61 3.41 0.00 92.82 12:21:01 2 4.46 0.00 0.59 0.07 0.00 94.88 12:21:01 3 8.51 0.00 1.84 3.25 0.00 86.40 12:21:01 4 1.77 0.00 1.10 2.28 0.00 94.85 12:21:01 5 13.88 0.00 1.37 0.28 0.02 84.45 12:21:01 6 11.25 0.00 1.71 0.15 0.00 86.89 12:21:01 7 25.09 0.00 3.93 0.40 0.00 70.58 12:22:01 all 12.33 0.00 1.91 0.64 0.00 85.12 12:22:01 0 33.56 0.00 4.41 0.22 0.02 61.80 12:22:01 1 13.30 0.00 2.29 2.51 0.02 81.88 12:22:01 2 8.57 0.00 1.06 0.02 0.00 90.35 12:22:01 3 10.98 0.00 1.20 0.03 0.02 87.77 12:22:01 4 7.77 0.00 1.74 1.07 0.00 89.42 12:22:01 5 10.48 0.00 1.59 1.12 0.00 86.81 12:22:01 6 7.83 0.00 2.25 0.15 0.00 89.77 12:22:01 7 6.14 0.00 0.67 0.02 0.00 93.17 Average: all 10.28 0.00 1.62 1.51 0.00 86.59 Average: 0 15.54 0.00 2.18 0.51 0.01 81.77 Average: 1 6.23 0.00 1.58 2.36 0.01 89.83 Average: 2 6.67 0.00 0.69 0.14 0.00 92.49 Average: 3 12.66 0.00 1.70 2.82 0.01 82.82 Average: 4 4.35 0.00 1.32 4.02 0.00 90.31 Average: 5 11.92 0.00 1.36 0.61 0.01 86.10 Average: 6 12.12 0.00 2.33 1.26 0.00 84.29 Average: 7 12.73 0.00 1.79 0.36 0.01 85.11