---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6325 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3549 0 3928 7179 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:24:a9:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe24:a9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ad:f3:9a 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-6325) 07/21/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.81 69.04 82.77 5590.53 39713.26 06:08:01 61.71 0.22 61.50 23.19 9938.15 06:09:01 208.71 111.85 96.87 5459.25 21506.56 06:10:01 113.11 17.84 95.27 1154.02 31092.57 06:11:01 31.96 6.55 25.41 713.36 17446.72 06:12:01 33.78 25.95 7.83 1227.53 5359.11 06:13:01 50.71 3.78 46.93 163.71 2867.26 Average: 93.11 33.60 59.51 2047.35 18274.97 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5869324 7390132 2298096 28.14 36984 1664728 1052840 11.42 611364 1520348 67236 06:08:01 5532296 7357788 2635124 32.26 57580 1933528 1057280 11.47 660736 1776792 144580 06:09:01 5028916 7416608 3138504 38.43 74420 2459544 1071000 11.62 836280 2064008 94192 06:10:01 3846560 7364464 4320860 52.90 107180 3483568 1413960 15.34 1298888 2696028 276528 06:11:01 3538228 7080424 4629192 56.68 117868 3488180 1567036 17.00 1538884 2754832 83572 06:12:01 3313616 7024568 4853804 59.43 125840 3645664 1283316 13.92 1914676 2601352 67720 06:13:01 3677064 7390516 4490356 54.98 127620 3649108 986564 10.70 1583732 2573100 26056 Average: 4400858 7289214 3766562 46.12 92499 2903474 1204571 13.07 1206366 2283780 108555 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 402.33 231.23 1095.54 66.24 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 78.81 64.85 843.45 7.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 351.32 251.77 819.61 24.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 ens3 192.87 195.07 1481.76 16.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.18 0.02 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 254.97 209.70 2802.55 19.23 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 21.50 20.28 14.20 20.20 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 185.99 139.01 1008.14 21.85 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 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6325) 07/21/26 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.97 0.00 2.62 5.02 1.16 73.23 06:07:01 0 20.34 0.00 1.36 1.61 0.96 75.72 06:07:01 1 21.94 0.00 2.45 7.99 1.35 66.27 06:07:01 2 12.73 0.00 4.27 4.09 1.21 77.70 06:07:01 3 16.86 0.00 2.39 6.40 1.10 73.24 06:08:01 all 19.75 0.00 1.11 2.07 0.97 76.10 06:08:01 0 34.08 0.00 1.47 1.08 1.13 62.24 06:08:01 1 15.80 0.00 1.08 0.08 1.06 81.98 06:08:01 2 27.08 0.00 1.72 7.08 1.37 62.76 06:08:01 3 2.08 0.00 0.20 0.03 0.33 97.35 06:09:01 all 15.69 2.03 2.98 7.61 1.30 70.39 06:09:01 0 9.99 0.03 2.76 7.23 0.99 79.01 06:09:01 1 7.63 0.00 2.22 5.71 1.15 83.29 06:09:01 2 22.72 8.10 3.75 9.23 1.74 54.47 06:09:01 3 22.41 0.00 3.18 8.26 1.31 64.83 06:10:01 all 65.39 0.00 8.11 0.76 3.66 22.08 06:10:01 0 67.41 0.00 7.92 0.76 3.50 20.40 06:10:01 1 66.69 0.00 8.00 0.42 3.58 21.31 06:10:01 2 61.73 0.00 8.84 1.62 4.20 23.61 06:10:01 3 65.70 0.00 7.68 0.25 3.37 23.00 06:11:01 all 61.45 0.00 11.12 0.31 4.67 22.45 06:11:01 0 65.02 0.00 11.10 0.37 3.95 19.56 06:11:01 1 64.69 0.00 11.62 0.70 4.32 18.66 06:11:01 2 59.11 0.00 11.06 0.05 5.15 24.62 06:11:01 3 56.96 0.00 10.67 0.08 5.27 27.02 06:12:01 all 29.92 0.00 3.69 0.72 2.65 63.02 06:12:01 0 27.12 0.00 2.97 0.70 2.69 66.52 06:12:01 1 35.62 0.00 4.98 0.52 2.77 56.11 06:12:01 2 29.28 0.00 3.46 1.00 2.77 63.49 06:12:01 3 27.67 0.00 3.38 0.67 2.35 65.94 06:13:01 all 27.03 0.00 1.35 1.41 1.53 68.68 06:13:01 0 68.88 0.00 2.28 2.88 2.43 23.54 06:13:01 1 16.33 0.00 1.43 0.72 1.23 80.29 06:13:01 2 13.60 0.00 1.01 0.27 1.26 83.85 06:13:01 3 9.37 0.00 0.63 1.81 1.19 86.99 Average: all 33.89 0.29 4.42 2.55 2.28 56.57 Average: 0 41.87 0.00 4.27 2.08 2.24 49.53 Average: 1 32.68 0.00 4.54 2.30 2.21 58.27 Average: 2 32.27 1.15 4.86 3.34 2.53 55.85 Average: 3 28.71 0.00 4.01 2.50 2.13 62.65