---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3289 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 8.5G 57% / 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: 7976 549 3169 0 4257 7128 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:34:d8:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe34:d81c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:5b:e1:0c 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::42:65ff:fe5b:e10c/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-3289) 06/13/26 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 150.07 69.91 80.16 5616.66 39528.71 10:06:01 43.68 0.39 43.29 35.25 6012.88 10:07:01 94.70 30.77 63.93 1659.58 12247.38 10:08:01 25.50 10.05 15.45 806.93 9266.72 10:09:01 86.40 5.68 80.72 524.05 44977.17 10:10:01 68.86 0.60 68.26 18.66 22014.13 10:11:01 2.35 0.00 2.35 0.00 261.91 10:12:01 25.40 0.78 24.61 31.06 8436.46 10:13:01 23.06 3.52 19.55 158.24 1468.42 Average: 57.81 13.55 44.26 985.22 16042.69 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5936220 7442024 2231208 27.32 33808 1654036 978604 10.62 555980 1511284 51316 10:06:01 5615836 7391844 2551592 31.24 54460 1889904 1004376 10.90 620364 1739392 194364 10:07:01 5181116 7243704 2986312 36.56 65012 2154140 1129120 12.25 803652 1967152 107220 10:08:01 3967360 6227716 4200068 51.42 69460 2341140 1980236 21.49 1866076 2101240 10796 10:09:01 2424064 6124296 5743364 70.32 132136 3587404 2432076 26.39 2027488 3327700 319080 10:10:01 2055296 5864656 6112132 74.84 137764 3680432 2678500 29.06 2367328 3340188 2432 10:11:01 1982856 5801488 6184572 75.72 137832 3688280 2688800 29.18 2429052 3348032 3336 10:12:01 3219660 7269156 4947768 60.58 141784 3909780 1133460 12.30 1040484 3504788 22504 10:13:01 3285212 7339276 4882216 59.78 144348 3910772 1058992 11.49 977444 3502460 10196 Average: 3740847 6744907 4426581 54.20 101845 2979543 1676018 18.19 1409763 2704693 80138 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 420.81 223.34 1084.37 68.16 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 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 ens3 88.17 70.36 1013.48 7.62 0.00 0.00 0.00 0.00 10:07:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 121.76 114.43 1831.84 18.94 0.00 0.00 0.00 0.00 10:08:01 lo 0.40 0.40 0.04 0.04 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 ens3 223.11 198.05 2560.10 26.26 0.00 0.00 0.00 0.00 10:09:01 lo 4.78 4.78 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 veth13c820a 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 712.28 511.41 8343.36 38.75 0.00 0.00 0.00 0.00 10:10:01 lo 227.29 227.29 57.92 57.92 0.00 0.00 0.00 0.00 10:10:01 docker0 1.03 1.48 0.19 0.59 0.00 0.00 0.00 0.00 10:10:01 veth13c820a 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 28.01 19.69 61.60 27.18 0.00 0.00 0.00 0.00 10:11:01 lo 1038.62 1038.62 286.32 286.32 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth13c820a 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 108.15 49.30 27.44 152.83 0.00 0.00 0.00 0.00 10:12:01 lo 270.35 270.35 91.93 91.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 167.62 131.49 1082.18 71.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 12.00 12.50 10.02 6.00 0.00 0.00 0.00 0.00 Average: lo 172.02 172.02 48.68 48.68 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.32 147.98 1780.73 46.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3289) 06/13/26 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 16.33 0.00 3.09 5.66 2.25 72.66 10:05:02 0 13.30 0.00 2.09 7.49 2.27 74.86 10:05:02 1 12.88 0.00 1.77 3.81 1.99 79.55 10:05:02 2 25.45 0.00 6.30 4.42 3.05 60.78 10:05:02 3 13.69 0.00 2.19 6.96 1.67 75.48 10:06:01 all 19.33 0.00 1.24 2.05 1.43 75.95 10:06:01 0 1.50 0.00 0.46 4.02 0.62 93.40 10:06:01 1 26.31 0.00 1.72 0.34 1.39 70.24 10:06:01 2 40.75 0.00 2.23 3.76 3.15 50.11 10:06:01 3 8.59 0.00 0.54 0.05 0.54 90.27 10:07:01 all 20.14 0.00 1.28 2.33 1.55 74.70 10:07:01 0 14.61 0.00 0.48 0.73 1.02 83.16 10:07:01 1 16.07 0.00 1.45 1.20 1.53 79.75 10:07:01 2 33.15 0.00 1.75 2.38 2.25 60.47 10:07:01 3 16.71 0.00 1.43 5.02 1.40 75.44 10:08:01 all 48.88 0.00 1.68 0.71 4.63 44.10 10:08:01 0 48.15 0.00 1.85 1.20 4.88 43.92 10:08:01 1 42.29 0.00 2.21 0.49 4.94 50.07 10:08:01 2 50.19 0.00 1.66 0.76 4.66 42.74 10:08:01 3 54.95 0.00 1.01 0.38 4.04 39.63 10:09:01 all 33.85 0.00 7.99 1.33 4.75 52.09 10:09:01 0 37.25 0.00 6.68 0.87 4.89 50.31 10:09:01 1 31.46 0.00 8.34 0.76 4.39 55.06 10:09:01 2 31.65 0.00 8.33 1.98 4.97 53.07 10:09:01 3 35.01 0.00 8.62 1.71 4.74 49.92 10:10:01 all 51.83 0.00 3.77 1.21 5.87 37.32 10:10:01 0 48.92 0.00 4.00 2.85 6.27 37.96 10:10:01 1 55.97 0.00 3.58 0.31 4.77 35.36 10:10:01 2 54.36 0.00 3.38 1.10 5.71 35.45 10:10:01 3 48.08 0.00 4.10 0.58 6.71 40.52 10:11:01 all 62.98 0.00 6.33 0.00 8.72 21.97 10:11:01 0 63.52 0.00 6.13 0.02 8.85 21.48 10:11:01 1 62.19 0.00 6.20 0.02 8.72 22.88 10:11:01 2 63.35 0.00 6.45 0.00 8.79 21.40 10:11:01 3 62.82 0.00 6.58 0.00 8.52 22.09 10:12:01 all 41.03 0.00 2.80 0.53 4.28 51.35 10:12:01 0 36.17 0.00 2.26 0.22 4.18 57.18 10:12:01 1 52.68 0.00 3.52 0.57 4.51 38.71 10:12:01 2 40.02 0.00 3.21 0.17 4.31 52.29 10:12:01 3 35.31 0.00 2.23 1.16 4.12 57.18 10:13:01 all 20.62 0.00 1.02 0.96 1.43 75.97 10:13:01 0 15.34 0.00 0.71 0.64 2.01 81.30 10:13:01 1 25.26 0.00 1.21 0.13 1.15 72.25 10:13:01 2 32.21 0.00 1.32 0.46 1.85 64.15 10:13:01 3 9.75 0.00 0.81 2.58 0.74 86.12 Average: all 34.98 0.00 3.24 1.65 3.87 56.27 Average: 0 30.97 0.00 2.73 2.01 3.88 60.41 Average: 1 36.10 0.00 3.32 0.85 3.71 56.02 Average: 2 41.22 0.00 3.84 1.67 4.30 48.98 Average: 3 31.64 0.00 3.05 2.06 3.60 59.65