---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-120 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 2737 0 757 3257 Swap: 1023 9 1014 ---> 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:31:04:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe31:4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:08:a0:4a 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:c3ff:fe08:a04a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-120) 04/12/25 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 172.74 69.09 103.65 5616.93 41771.99 20:07:01 100.45 37.19 63.26 2266.02 10993.50 20:08:01 67.83 21.94 45.89 947.13 21507.65 20:09:01 378.00 22.71 355.29 2111.51 32933.31 20:10:01 117.31 5.20 112.11 106.12 3134.28 20:11:01 634.03 0.70 633.33 15.86 17614.66 20:12:01 273.06 6.41 266.66 175.13 7100.78 20:13:01 621.05 7.00 614.06 514.06 17574.28 20:14:01 623.46 11.30 612.16 313.01 16992.37 20:15:01 1743.83 41.00 1702.83 701.38 21575.75 20:16:01 406.91 30.70 376.20 1224.56 10262.34 20:17:01 276.52 247.27 29.25 7580.00 6862.40 Average: 451.28 41.70 409.58 1797.26 17359.02 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 1602292 3321408 2436360 60.33 50168 1823288 924052 18.16 612664 1641704 194124 20:07:01 952928 2996576 3085724 76.40 66560 2117484 1228648 24.15 939884 1934568 171932 20:08:01 132152 2021784 3906500 96.73 75520 1964892 2409432 47.36 1933096 1774068 4424 20:09:01 104892 1539048 3933760 97.40 107380 1553476 3248224 63.85 2381580 1337444 12216 20:10:01 119036 957948 3919616 97.05 107452 965656 4081776 80.24 2786552 922604 1136 20:11:01 115684 823892 3922968 97.14 127600 800932 4089028 80.38 2869604 812272 1736 20:12:01 113652 536660 3925000 97.19 94020 553488 4575024 89.93 2997536 685956 1764 20:13:01 131500 435568 3907152 96.74 85164 434368 4628248 90.98 3035280 607112 3412 20:14:01 123272 376528 3915380 96.95 80924 378752 4693420 92.26 3034188 593424 4772 20:15:01 194736 371028 3843916 95.18 89040 304052 4718968 92.76 3022892 555596 5960 20:16:01 1877252 2036156 2161400 53.52 87072 201436 2348484 46.16 1406904 508252 1236 20:17:01 2847016 3354396 1191636 29.51 121824 555676 966632 19.00 447452 586852 20000 Average: 692868 1564249 3345784 82.84 91060 971125 3159328 62.10 2122303 996654 35226 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 371.34 237.01 1496.95 67.38 0.00 0.00 0.00 0.00 20:07:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 233.09 216.58 2807.71 33.01 0.00 0.00 0.00 0.00 20:08:01 vethd08dadc 0.08 0.22 0.01 0.02 0.00 0.00 0.00 0.00 20:08:01 lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 20:08:01 docker0 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:08:01 ens3 501.42 439.71 6846.90 62.58 0.00 0.00 0.00 0.00 20:09:01 vethd08dadc 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:09:01 lo 68.39 68.39 107.37 107.37 0.00 0.00 0.00 0.00 20:09:01 docker0 40.73 38.84 103.80 4.50 0.00 0.00 0.00 0.00 20:09:01 veth279d221 40.54 38.79 104.35 4.50 0.00 0.00 0.00 0.01 20:10:01 vethd08dadc 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 lo 50.31 50.31 44.59 44.59 0.00 0.00 0.00 0.00 20:10:01 docker0 19.40 20.50 40.17 3.12 0.00 0.00 0.00 0.00 20:10:01 veth279d221 19.20 20.33 40.43 3.11 0.00 0.00 0.00 0.00 20:11:01 vethd08dadc 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:11:01 lo 145.49 145.49 39.80 39.80 0.00 0.00 0.00 0.00 20:11:01 docker0 78.65 62.46 29.73 10.36 0.00 0.00 0.00 0.00 20:11:01 veth279d221 78.45 62.26 30.79 10.35 0.00 0.00 0.00 0.00 20:12:01 vethd08dadc 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:12:01 lo 106.09 106.09 55.97 55.97 0.00 0.00 0.00 0.00 20:12:01 docker0 38.75 35.64 46.46 5.42 0.00 0.00 0.00 0.00 20:12:01 veth279d221 38.59 35.49 46.98 5.42 0.00 0.00 0.00 0.00 20:13:01 vethd08dadc 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:13:01 lo 133.01 133.01 45.59 45.59 0.00 0.00 0.00 0.00 20:13:01 docker0 68.22 53.20 38.20 6.88 0.00 0.00 0.00 0.00 20:13:01 veth279d221 68.02 53.00 39.12 6.87 0.00 0.00 0.00 0.00 20:14:01 vethd08dadc 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:14:01 lo 130.76 130.76 46.98 46.98 0.00 0.00 0.00 0.00 20:14:01 docker0 67.27 52.17 39.52 6.94 0.00 0.00 0.00 0.00 20:14:01 veth279d221 67.07 51.97 40.43 6.93 0.00 0.00 0.00 0.00 20:15:01 vethd08dadc 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:15:01 lo 106.65 106.65 41.95 41.95 0.00 0.00 0.00 0.00 20:15:01 docker0 51.39 40.63 24.20 16.87 0.00 0.00 0.00 0.00 20:15:01 veth279d221 51.19 40.43 24.89 16.86 0.00 0.00 0.00 0.00 20:16:01 vethd08dadc 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:16:01 lo 115.51 115.51 66.52 66.52 0.00 0.00 0.00 0.00 20:16:01 docker0 53.27 47.79 60.30 5.48 0.00 0.00 0.00 0.00 20:16:01 ens3 1421.90 1098.05 13694.56 203.66 0.00 0.00 0.00 0.00 20:17:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 20:17:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 68.40 65.40 493.36 15.46 0.00 0.00 0.00 0.00 Average: lo 71.89 71.89 37.45 37.45 0.00 0.00 0.00 0.00 Average: docker0 34.82 29.29 31.87 4.97 0.00 0.00 0.00 0.00 Average: ens3 123.80 96.53 1183.04 18.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-120) 04/12/25 _x86_64_ (4 CPU) 20:04:43 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 17.88 0.00 2.15 5.24 0.05 74.68 20:06:01 0 12.92 0.00 1.64 3.88 0.03 81.53 20:06:01 1 18.12 0.00 1.74 0.77 0.03 79.35 20:06:01 2 13.86 0.00 1.88 4.79 0.05 79.41 20:06:01 3 26.64 0.00 3.35 11.57 0.05 58.39 20:07:01 all 29.81 0.00 1.82 2.15 0.07 66.16 20:07:01 0 24.79 0.00 1.52 1.44 0.05 72.20 20:07:01 1 25.13 0.00 1.14 1.84 0.07 71.83 20:07:01 2 44.56 0.00 2.43 1.59 0.10 51.31 20:07:01 3 24.82 0.00 2.14 3.72 0.07 69.26 20:08:01 all 48.72 0.00 2.77 1.26 0.10 47.15 20:08:01 0 38.27 0.00 3.33 1.69 0.10 56.60 20:08:01 1 50.38 0.00 2.98 1.72 0.08 44.84 20:08:01 2 54.04 0.00 2.73 0.08 0.12 43.02 20:08:01 3 52.17 0.00 2.04 1.54 0.10 44.16 20:09:01 all 31.04 0.00 3.37 9.09 0.09 56.40 20:09:01 0 18.22 0.00 3.00 5.71 0.07 73.01 20:09:01 1 43.20 0.00 3.16 7.84 0.10 45.70 20:09:01 2 30.08 0.00 3.76 5.60 0.12 60.44 20:09:01 3 32.78 0.00 3.60 17.27 0.08 46.27 20:10:01 all 18.78 0.00 1.17 2.52 0.06 77.47 20:10:01 0 15.42 0.00 1.39 1.49 0.05 81.65 20:10:01 1 19.48 0.00 0.97 0.32 0.05 79.19 20:10:01 2 20.86 0.00 0.94 0.72 0.07 77.42 20:10:01 3 19.33 0.00 1.39 7.58 0.07 71.63 20:11:01 all 6.48 0.00 2.98 19.30 0.07 71.17 20:11:01 0 7.10 0.00 3.69 24.55 0.07 64.60 20:11:01 1 6.10 0.00 2.58 15.42 0.05 75.85 20:11:01 2 6.98 0.00 3.14 24.78 0.10 65.01 20:11:01 3 5.76 0.00 2.53 12.50 0.05 79.16 20:12:01 all 22.65 0.00 1.86 7.40 0.07 68.02 20:12:01 0 22.28 0.00 2.22 6.53 0.07 68.90 20:12:01 1 18.37 0.00 1.50 12.14 0.07 67.92 20:12:01 2 27.14 0.00 1.99 5.61 0.08 65.16 20:12:01 3 22.81 0.00 1.74 5.31 0.07 70.07 20:13:01 all 6.16 0.00 2.88 19.11 0.07 71.78 20:13:01 0 6.77 0.00 3.37 15.32 0.07 74.48 20:13:01 1 7.08 0.00 3.08 32.35 0.07 57.43 20:13:01 2 5.10 0.00 2.44 11.78 0.08 80.59 20:13:01 3 5.70 0.00 2.62 17.01 0.07 74.60 20:14:01 all 9.02 0.00 2.99 18.62 0.08 69.29 20:14:01 0 8.53 0.00 3.19 9.05 0.07 79.16 20:14:01 1 9.42 0.00 2.74 18.07 0.07 69.70 20:14:01 2 8.26 0.00 3.00 21.49 0.12 67.13 20:14:01 3 9.87 0.00 3.07 25.84 0.07 61.14 20:15:01 all 6.59 0.00 4.20 23.02 0.08 66.10 20:15:01 0 6.24 0.00 4.00 23.87 0.07 65.83 20:15:01 1 6.54 0.00 4.57 29.19 0.08 59.61 20:15:01 2 7.64 0.00 4.56 23.69 0.10 64.00 20:15:01 3 5.97 0.00 3.65 15.35 0.07 74.97 20:16:01 all 26.31 0.00 2.63 11.68 0.09 59.29 20:16:01 0 24.86 0.00 2.83 11.22 0.07 61.02 20:16:01 1 25.61 0.00 2.50 13.28 0.07 58.55 20:16:01 2 27.59 0.00 2.82 14.58 0.12 54.90 20:16:01 3 27.18 0.00 2.38 7.68 0.07 62.70 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 22.78 0.00 1.48 6.69 0.05 69.01 20:17:01 0 21.03 0.00 1.34 6.17 0.05 71.41 20:17:01 1 37.89 0.00 1.24 2.79 0.08 58.00 20:17:01 2 12.89 0.00 1.85 5.79 0.05 79.42 20:17:01 3 19.40 0.00 1.47 12.00 0.05 67.07 Average: all 20.54 0.00 2.52 10.49 0.07 66.38 Average: 0 17.21 0.00 2.62 9.23 0.06 70.87 Average: 1 22.29 0.00 2.35 11.29 0.07 64.01 Average: 2 21.60 0.00 2.63 10.01 0.09 65.67 Average: 3 21.05 0.00 2.50 11.44 0.07 64.95