---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6391 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 850 28287 0 3029 30870 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:53:ff:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe53:ffa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:41:0f:16 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:c1ff:fe41:f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6391) 10/30/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 297.22 57.21 240.01 3607.00 84754.14 05:06:01 189.35 22.35 167.01 899.32 68963.44 05:07:01 32.48 0.82 31.66 24.00 4285.29 05:08:01 20.86 0.85 20.01 25.46 2109.16 05:09:01 102.73 4.22 98.52 495.25 29464.42 Average: 128.52 17.09 111.44 1010.17 37914.10 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30059560 31680712 2879660 8.74 71580 1859552 1484424 4.37 874320 1719464 200740 05:06:01 28678320 30610584 4260900 12.94 87640 2138440 2591740 7.63 1992356 1946600 14632 05:07:01 27940932 29997800 4998288 15.17 93260 2251716 3099680 9.12 2635312 2027856 19792 05:08:01 26291924 28391168 6647296 20.18 95168 2289132 5520844 16.24 4249692 2045164 2496 05:09:01 28950680 31595372 3988540 12.11 103684 2816364 1475380 4.34 1237316 2387524 29948 Average: 28384283 30455127 4554937 13.83 90266 2271041 2834414 8.34 2197799 2025322 53522 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 375.70 279.69 2016.26 77.71 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 261.42 207.37 1834.27 50.66 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 324.38 226.95 1396.36 89.44 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 119.69 90.55 434.53 30.17 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 390.53 373.27 1505.76 1686.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 294.34 235.56 1437.40 386.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6391) 10/30/26 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.99 0.00 1.08 2.22 0.00 85.71 05:05:01 0 6.94 0.00 1.48 5.14 0.02 86.42 05:05:01 1 20.24 0.00 1.20 0.73 0.00 77.83 05:05:01 2 34.20 0.00 2.52 1.18 0.00 62.10 05:05:01 3 7.61 0.00 0.87 0.18 0.00 91.34 05:05:01 4 2.10 0.00 0.89 9.61 0.00 87.41 05:05:01 5 8.69 0.00 0.65 0.07 0.00 90.59 05:05:01 6 3.19 0.00 0.67 0.55 0.00 95.59 05:05:01 7 4.91 0.00 0.37 0.30 0.00 94.43 05:06:01 all 23.47 0.00 1.36 0.80 0.01 74.37 05:06:01 0 13.48 0.00 1.02 0.54 0.00 84.97 05:06:01 1 30.63 0.00 2.67 0.53 0.02 66.14 05:06:01 2 21.81 0.00 1.30 0.18 0.00 76.70 05:06:01 3 20.92 0.00 1.36 0.17 0.00 77.56 05:06:01 4 30.67 0.00 1.32 3.97 0.02 64.02 05:06:01 5 24.49 0.00 0.85 0.00 0.00 74.66 05:06:01 6 18.95 0.00 1.41 0.97 0.02 78.65 05:06:01 7 26.80 0.00 0.92 0.02 0.00 72.26 05:07:01 all 51.66 0.00 2.17 0.02 0.01 46.14 05:07:01 0 55.65 0.00 2.56 0.00 0.02 41.77 05:07:01 1 52.82 0.00 2.38 0.02 0.02 44.77 05:07:01 2 47.71 0.00 2.01 0.03 0.02 50.23 05:07:01 3 52.50 0.00 1.98 0.02 0.02 45.49 05:07:01 4 51.46 0.00 2.71 0.07 0.00 45.76 05:07:01 5 50.78 0.00 2.02 0.02 0.02 47.17 05:07:01 6 49.99 0.00 1.91 0.00 0.03 48.07 05:07:01 7 52.35 0.00 1.76 0.00 0.02 45.87 05:08:01 all 81.04 0.00 2.39 0.01 0.03 16.54 05:08:01 0 79.11 0.00 2.48 0.02 0.03 18.37 05:08:01 1 80.76 0.00 3.03 0.00 0.05 16.16 05:08:01 2 80.94 0.00 2.24 0.00 0.05 16.77 05:08:01 3 80.73 0.00 2.49 0.03 0.02 16.73 05:08:01 4 77.87 0.00 2.01 0.02 0.02 20.09 05:08:01 5 84.58 0.00 2.67 0.00 0.02 12.74 05:08:01 6 86.69 0.00 2.17 0.00 0.02 11.12 05:08:01 7 77.67 0.00 2.02 0.00 0.00 20.31 05:09:01 all 19.28 0.00 1.87 0.50 0.00 78.34 05:09:01 0 23.55 0.00 2.22 0.08 0.00 74.14 05:09:01 1 23.55 0.00 2.32 0.72 0.00 73.41 05:09:01 2 12.00 0.00 2.03 0.15 0.02 85.81 05:09:01 3 25.41 0.00 1.70 0.87 0.00 72.02 05:09:01 4 13.01 0.00 1.46 0.35 0.00 85.18 05:09:01 5 19.83 0.00 1.76 0.05 0.02 78.34 05:09:01 6 14.22 0.00 1.41 1.52 0.00 82.85 05:09:01 7 22.68 0.00 2.08 0.23 0.02 74.98 Average: all 37.29 0.00 1.77 0.71 0.01 60.22 Average: 0 35.72 0.00 1.95 1.16 0.01 61.16 Average: 1 41.60 0.00 2.32 0.40 0.02 55.66 Average: 2 39.33 0.00 2.02 0.31 0.02 58.32 Average: 3 37.42 0.00 1.68 0.25 0.01 60.64 Average: 4 35.06 0.00 1.68 2.80 0.01 60.46 Average: 5 37.69 0.00 1.59 0.03 0.01 60.68 Average: 6 34.61 0.00 1.51 0.61 0.01 63.25 Average: 7 36.87 0.00 1.43 0.11 0.01 61.58