---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1991 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 526 3251 0 4197 7151 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:a0:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fec9:a0fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d0:24:74 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1991) 05/28/26 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 159.21 69.26 89.95 5604.80 40174.76 10:02:01 60.66 0.12 60.54 21.46 9266.59 10:03:01 118.61 12.83 105.78 2225.10 22711.41 10:04:01 240.98 0.45 240.53 3.60 52383.14 10:05:01 14.30 0.00 14.30 0.00 992.50 10:06:01 21.11 0.00 21.11 0.00 1113.55 10:07:02 5.45 0.00 5.45 0.00 215.30 10:08:01 1.17 0.00 1.17 0.00 35.65 10:09:01 1.60 0.00 1.60 0.00 314.21 10:10:01 25.93 0.35 25.58 23.06 1187.80 Average: 65.01 8.32 56.69 789.20 12861.32 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5870196 7403224 2297224 28.13 38300 1675104 990924 10.75 596732 1532404 63756 10:02:01 5492268 7350776 2675152 32.75 59820 1960012 1027292 11.15 649932 1817008 167092 10:03:01 4149632 6982004 4017788 49.19 119488 2679456 1585248 17.20 1098228 2576500 371352 10:04:01 3348268 7253152 4819152 59.00 153788 3698832 1355832 14.71 925608 3439628 236 10:05:01 2112228 6059636 6055192 74.14 155704 3717248 1630616 17.69 2117320 3429668 5764 10:06:01 2768344 6763304 5399076 66.11 158752 3729176 1680636 18.24 1463264 3436432 4048 10:07:02 2840128 6810112 5327292 65.23 159004 3728444 1490412 16.17 1628668 3202780 8 10:08:01 1745276 5721736 6422144 78.63 159120 3728904 1657380 17.98 2691244 3201336 212 10:09:01 1860448 5977036 6306972 77.22 159320 3738016 1776424 19.28 2443148 3333604 808 10:10:01 3337296 7324472 4830124 59.14 162600 3757720 1076884 11.68 1172136 3187224 25872 Average: 3352408 6764545 4815012 58.95 132590 3241291 1427165 15.49 1478628 2915658 63915 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 ens3 399.73 238.59 1186.49 67.87 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 63.27 55.32 756.91 6.07 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 ens3 385.95 268.34 3244.27 42.14 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 471.70 114.18 3564.56 8.56 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 3.00 3.43 1.00 0.95 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 1.57 2.02 0.42 0.41 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 43.13 43.13 1473.39 1473.39 0.00 0.00 0.00 0.00 10:07:02 ens3 9.93 7.48 3.14 4.40 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 ens3 26.65 26.86 14.94 48.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 147.65 147.65 0.00 0.00 0.00 0.00 Average: ens3 136.43 71.77 878.64 17.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1991) 05/28/26 _x86_64_ (4 CPU) 09:59:44 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.59 0.00 3.32 4.44 1.12 71.53 10:01:01 0 24.83 0.00 2.42 2.84 1.08 68.83 10:01:01 1 17.30 0.00 5.26 6.15 1.20 70.09 10:01:01 2 11.54 0.00 3.25 2.03 1.02 82.16 10:01:01 3 24.70 0.00 2.30 6.80 1.21 64.99 10:02:01 all 20.81 0.00 1.14 1.46 0.72 75.87 10:02:01 0 22.13 0.00 0.85 1.97 0.72 74.33 10:02:01 1 36.33 0.00 2.20 0.22 1.22 60.04 10:02:01 2 23.92 0.00 1.23 0.07 0.80 73.98 10:02:01 3 0.85 0.00 0.25 3.58 0.13 95.19 10:03:01 all 24.27 0.00 6.51 3.12 2.04 64.06 10:03:01 0 24.53 0.00 4.68 3.55 2.03 65.21 10:03:01 1 26.00 0.00 5.75 1.00 2.22 65.04 10:03:01 2 22.05 0.00 7.82 4.15 2.01 63.96 10:03:01 3 24.48 0.00 7.81 3.81 1.91 61.99 10:04:01 all 19.53 0.00 6.29 5.41 2.06 66.71 10:04:01 0 21.01 0.00 5.59 4.94 2.09 66.37 10:04:01 1 26.60 0.00 6.14 7.51 2.07 57.68 10:04:01 2 16.63 0.00 6.39 1.96 1.82 73.20 10:04:01 3 13.86 0.00 7.04 7.24 2.24 69.62 10:05:01 all 58.70 0.00 8.22 0.16 6.37 26.55 10:05:01 0 56.24 0.00 8.65 0.08 6.06 28.97 10:05:01 1 56.89 0.00 7.29 0.15 6.21 29.46 10:05:01 2 61.37 0.00 8.85 0.33 6.69 22.76 10:05:01 3 60.29 0.00 8.09 0.08 6.53 25.00 10:06:01 all 52.98 0.00 6.92 0.31 5.78 34.01 10:06:01 0 48.12 0.00 6.62 0.07 5.35 39.84 10:06:01 1 58.15 0.00 7.18 0.33 5.98 28.36 10:06:01 2 54.88 0.00 7.16 0.41 6.02 31.53 10:06:01 3 50.79 0.00 6.71 0.43 5.74 36.32 10:07:02 all 30.29 0.00 5.74 0.10 4.74 59.12 10:07:02 0 34.01 0.00 5.43 0.13 5.49 54.94 10:07:02 1 31.89 0.00 6.17 0.00 4.49 57.45 10:07:02 2 38.17 0.00 6.63 0.05 5.30 49.85 10:07:02 3 17.03 0.00 4.73 0.23 3.71 74.31 10:08:01 all 36.69 0.00 6.10 0.02 5.30 51.90 10:08:01 0 61.11 0.00 6.11 0.00 6.56 26.22 10:08:01 1 28.24 0.00 6.09 0.00 4.87 60.80 10:08:01 2 26.71 0.00 5.98 0.00 4.96 62.34 10:08:01 3 30.75 0.00 6.21 0.05 4.81 58.18 10:09:01 all 35.86 0.00 5.19 0.00 4.34 54.60 10:09:01 0 29.54 0.00 4.96 0.00 3.89 61.61 10:09:01 1 36.53 0.00 4.96 0.00 4.51 54.00 10:09:01 2 53.14 0.00 5.26 0.00 5.01 36.59 10:09:01 3 24.33 0.00 5.58 0.02 3.96 66.11 10:10:01 all 24.32 0.00 2.21 0.65 2.18 70.65 10:10:01 0 33.90 0.00 2.08 2.01 2.91 59.11 10:10:01 1 11.51 0.00 2.09 0.08 1.41 84.90 10:10:01 2 35.37 0.00 2.86 0.30 2.46 59.02 10:10:01 3 16.54 0.00 1.80 0.22 1.92 79.52 Average: all 32.35 0.00 5.16 1.56 3.47 57.45 Average: 0 35.55 0.00 4.75 1.55 3.62 54.53 Average: 1 32.97 0.00 5.31 1.54 3.42 56.76 Average: 2 34.45 0.00 5.54 0.92 3.62 55.47 Average: 3 26.41 0.00 5.05 2.23 3.23 63.07