---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3443 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 856 28286 0 3024 30864 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:cf:0f:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fecf:f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:97:6c:6e 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:f4ff:fe97:6c6e/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-3443) 09/20/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 290.82 22.56 268.26 732.68 89859.29 05:06:01 163.36 22.93 140.43 920.65 42860.72 05:07:01 28.16 0.67 27.49 13.60 3465.51 05:08:01 25.65 0.67 24.98 23.60 3134.54 05:09:01 104.87 4.33 100.53 507.52 29190.87 Average: 122.57 10.23 112.33 439.59 33701.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30031808 31758480 2907412 8.83 77012 1951420 1347888 3.97 791532 1811568 282896 05:06:01 28530108 30496516 4409112 13.39 88080 2170928 2769548 8.15 2111096 1972612 20248 05:07:01 27318628 29372816 5620592 17.06 92472 2249364 5374592 15.81 3258292 2020472 11284 05:08:01 27861024 30133852 5078196 15.42 95764 2459980 2826464 8.32 2570524 2159784 141412 05:09:01 28975828 31623172 3963392 12.03 103104 2819884 1444480 4.25 1218460 2380404 16192 Average: 28543479 30676967 4395741 13.35 91286 2330315 2752594 8.10 1989981 2068968 94406 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 111.46 73.22 1368.73 14.19 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 473.62 338.86 2388.58 124.49 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 296.18 258.63 934.06 109.35 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 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 216.01 194.83 1041.01 69.24 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 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 239.89 273.14 916.71 1663.46 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 267.44 227.74 1329.81 396.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3443) 09/20/26 _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 9.53 0.00 0.83 2.18 0.00 87.46 05:05:01 0 14.37 0.00 1.27 0.97 0.00 83.39 05:05:01 1 0.20 0.00 0.32 10.94 0.00 88.54 05:05:01 2 11.56 0.00 0.80 0.25 0.00 87.39 05:05:01 3 28.87 0.00 1.62 1.32 0.00 68.20 05:05:01 4 10.39 0.00 1.66 3.67 0.00 84.28 05:05:01 5 2.75 0.00 0.37 0.02 0.00 96.87 05:05:01 6 1.32 0.00 0.28 0.18 0.00 98.22 05:05:01 7 6.79 0.00 0.30 0.20 0.00 92.71 05:06:01 all 29.46 0.00 1.56 0.54 0.01 68.44 05:06:01 0 25.97 0.00 1.22 0.13 0.00 72.68 05:06:01 1 24.30 0.00 0.97 1.88 0.02 72.83 05:06:01 2 30.26 0.00 1.02 0.02 0.02 68.69 05:06:01 3 35.67 0.00 3.18 0.49 0.02 60.64 05:06:01 4 27.27 0.00 1.92 0.67 0.02 70.12 05:06:01 5 26.67 0.00 1.47 0.27 0.00 71.59 05:06:01 6 36.96 0.00 1.44 0.65 0.02 60.94 05:06:01 7 28.59 0.00 1.24 0.13 0.02 70.03 05:07:01 all 58.24 0.00 2.23 0.02 0.01 39.49 05:07:01 0 60.84 0.00 2.58 0.05 0.02 36.51 05:07:01 1 60.34 0.00 2.28 0.03 0.00 37.35 05:07:01 2 67.16 0.00 2.98 0.02 0.00 29.84 05:07:01 3 54.28 0.00 1.79 0.02 0.02 43.90 05:07:01 4 61.26 0.00 2.01 0.02 0.02 36.70 05:07:01 5 49.22 0.00 1.88 0.05 0.02 48.83 05:07:01 6 54.66 0.00 1.91 0.02 0.00 43.42 05:07:01 7 58.17 0.00 2.44 0.02 0.00 39.37 05:08:01 all 72.36 0.00 1.96 0.01 0.01 25.65 05:08:01 0 71.97 0.00 1.92 0.03 0.00 26.08 05:08:01 1 71.19 0.00 2.11 0.00 0.02 26.68 05:08:01 2 75.59 0.00 2.63 0.00 0.03 21.75 05:08:01 3 74.52 0.00 2.01 0.00 0.03 23.44 05:08:01 4 73.02 0.00 1.75 0.00 0.02 25.21 05:08:01 5 76.98 0.00 1.69 0.00 0.00 21.33 05:08:01 6 65.23 0.00 1.47 0.00 0.02 33.28 05:08:01 7 70.46 0.00 2.09 0.00 0.02 27.43 05:09:01 all 13.30 0.00 1.69 0.53 0.01 84.48 05:09:01 0 15.59 0.00 2.37 2.59 0.02 79.43 05:09:01 1 29.38 0.00 1.67 0.03 0.00 68.92 05:09:01 2 6.96 0.00 1.74 0.05 0.02 91.24 05:09:01 3 8.76 0.00 1.46 0.07 0.00 89.71 05:09:01 4 7.74 0.00 0.90 0.18 0.00 91.17 05:09:01 5 15.28 0.00 2.13 1.00 0.02 81.57 05:09:01 6 10.73 0.00 1.54 0.23 0.02 87.48 05:09:01 7 11.90 0.00 1.67 0.07 0.00 86.36 Average: all 36.57 0.00 1.65 0.66 0.01 61.12 Average: 0 37.73 0.00 1.87 0.76 0.01 59.63 Average: 1 37.08 0.00 1.47 2.57 0.01 58.87 Average: 2 38.28 0.00 1.83 0.07 0.01 59.81 Average: 3 40.44 0.00 2.01 0.38 0.01 57.16 Average: 4 35.96 0.00 1.65 0.91 0.01 61.48 Average: 5 34.18 0.00 1.51 0.27 0.01 64.04 Average: 6 33.73 0.00 1.33 0.22 0.01 64.71 Average: 7 35.15 0.00 1.55 0.08 0.01 63.21