---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16009 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 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 878 28265 0 3023 30841 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:da:9b:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feda:9bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:89:56:51 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:abff:fe89:5651/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16009) 08/28/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 300.00 21.63 278.37 719.08 75014.43 05:06:01 179.09 22.48 156.61 902.78 65356.31 05:07:01 33.03 0.88 32.14 26.00 4432.73 05:08:01 21.93 0.93 21.00 26.66 2175.10 05:09:01 112.46 4.52 107.95 539.11 30461.59 Average: 129.30 10.09 119.21 442.73 35488.03 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30025200 31646428 2914020 8.85 72216 1858048 1468816 4.32 903300 1716212 209080 05:06:01 28547140 30468424 4392080 13.33 86596 2128952 2754648 8.10 2117348 1947280 16256 05:07:01 27618672 29668676 5320548 16.15 92372 2245004 5228936 15.38 2953404 2020740 20696 05:08:01 27980072 30138756 4959148 15.06 94512 2348740 3343256 9.84 2539504 2069252 68852 05:09:01 28900148 31544936 4039072 12.26 103080 2816860 1465700 4.31 1281452 2385916 14868 Average: 28614246 30693444 4324974 13.13 89755 2279521 2852271 8.39 1959002 2027880 65950 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 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 107.55 77.45 1312.34 23.48 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 299.62 230.84 1856.45 57.11 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 443.01 303.37 1454.85 123.61 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 85.20 75.74 438.62 29.75 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 336.06 333.61 1506.46 1683.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.29 204.20 1313.74 383.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16009) 08/28/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.82 0.00 0.73 2.34 0.01 88.10 05:05:01 0 25.49 0.00 1.00 0.67 0.02 72.82 05:05:01 1 4.29 0.00 0.35 0.05 0.02 95.30 05:05:01 2 12.96 0.00 0.78 0.55 0.02 85.69 05:05:01 3 3.81 0.00 0.38 7.51 0.00 88.29 05:05:01 4 9.88 0.00 0.84 1.50 0.02 87.76 05:05:01 5 12.56 0.00 1.38 0.50 0.02 85.54 05:05:01 6 0.78 0.00 0.15 0.00 0.00 99.07 05:05:01 7 0.87 0.00 0.97 8.00 0.00 90.16 05:06:01 all 23.49 0.00 1.38 0.86 0.02 74.25 05:06:01 0 25.83 0.00 1.47 0.43 0.02 72.26 05:06:01 1 26.45 0.00 1.06 0.23 0.02 72.24 05:06:01 2 23.73 0.00 0.90 0.17 0.00 75.20 05:06:01 3 28.16 0.00 2.54 4.07 0.03 65.20 05:06:01 4 16.67 0.00 1.30 1.07 0.00 80.96 05:06:01 5 18.19 0.00 0.94 0.07 0.00 80.81 05:06:01 6 24.97 0.00 1.40 0.07 0.02 73.55 05:06:01 7 23.95 0.00 1.43 0.77 0.02 73.83 05:07:01 all 51.78 0.00 1.94 0.02 0.02 46.24 05:07:01 0 46.64 0.00 2.04 0.02 0.02 51.28 05:07:01 1 42.63 0.00 1.84 0.00 0.02 55.52 05:07:01 2 54.52 0.00 1.81 0.02 0.03 43.62 05:07:01 3 57.78 0.00 1.52 0.07 0.02 40.61 05:07:01 4 50.13 0.00 1.82 0.00 0.02 48.03 05:07:01 5 53.09 0.00 2.13 0.02 0.02 44.75 05:07:01 6 52.74 0.00 2.05 0.00 0.05 45.16 05:07:01 7 56.71 0.00 2.31 0.02 0.02 40.95 05:08:01 all 79.04 0.00 2.04 0.01 0.02 18.89 05:08:01 0 79.26 0.00 2.19 0.00 0.03 18.51 05:08:01 1 78.63 0.00 1.95 0.02 0.02 19.38 05:08:01 2 78.30 0.00 2.04 0.02 0.03 19.61 05:08:01 3 79.47 0.00 2.04 0.03 0.03 18.42 05:08:01 4 77.22 0.00 1.80 0.00 0.03 20.95 05:08:01 5 75.91 0.00 2.07 0.00 0.03 21.98 05:08:01 6 79.17 0.00 2.05 0.00 0.00 18.78 05:08:01 7 84.34 0.00 2.18 0.00 0.02 13.47 05:09:01 all 12.73 0.00 1.58 0.66 0.02 85.01 05:09:01 0 8.12 0.00 1.36 0.52 0.02 89.99 05:09:01 1 18.43 0.00 2.01 1.31 0.02 78.23 05:09:01 2 20.33 0.00 1.83 1.09 0.02 76.74 05:09:01 3 12.95 0.00 1.82 0.47 0.00 84.76 05:09:01 4 19.42 0.00 1.74 0.10 0.02 78.72 05:09:01 5 7.93 0.00 0.94 0.13 0.00 91.00 05:09:01 6 6.04 0.00 1.33 0.12 0.02 92.50 05:09:01 7 8.63 0.00 1.67 1.54 0.02 88.14 Average: all 35.16 0.00 1.53 0.78 0.02 62.51 Average: 0 37.06 0.00 1.61 0.33 0.02 60.98 Average: 1 34.00 0.00 1.44 0.32 0.02 64.23 Average: 2 37.95 0.00 1.47 0.37 0.02 60.19 Average: 3 36.41 0.00 1.66 2.43 0.02 59.48 Average: 4 34.67 0.00 1.50 0.54 0.02 63.28 Average: 5 33.52 0.00 1.49 0.14 0.01 64.84 Average: 6 32.78 0.00 1.39 0.04 0.02 65.78 Average: 7 34.88 0.00 1.71 2.07 0.01 61.33