---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6524 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 9.5G 9.8G 50% / 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 519 4598 0 2858 7161 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:2c:b8:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe2c:b8b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:63:65:11 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-6524) 10/15/25 _x86_64_ (4 CPU) 12:39:26 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 101.12 52.18 48.94 4029.96 4470.16 12:42:01 52.23 0.25 51.98 27.86 7123.89 12:43:01 138.22 93.70 44.52 4318.83 8782.27 12:44:01 17.63 7.28 10.35 691.10 3985.60 12:45:01 29.19 21.24 7.95 503.88 2486.09 12:46:01 23.35 9.40 13.96 1106.38 4230.02 12:47:01 23.05 1.67 21.38 104.78 9848.49 12:48:01 17.96 0.05 17.91 1.60 1249.79 Average: 50.24 23.16 27.08 1342.43 5273.64 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 5888332 7405508 2279096 27.90 36688 1661232 1002988 10.88 596660 1515316 48156 12:42:01 5662816 7406600 2504612 30.67 55568 1856448 1003264 10.89 605708 1707188 140572 12:43:01 5258156 7246516 2909272 35.62 68344 2078016 1123740 12.19 805264 1887984 31736 12:44:01 4547372 6700816 3620056 44.32 72128 2234076 1492228 16.19 1411044 1982728 59296 12:45:01 4153208 6423356 4014220 49.15 76016 2341012 1970088 21.38 1722764 2051140 90784 12:46:01 3740668 6087264 4426760 54.20 76752 2414944 2076668 22.53 2105696 2075952 13808 12:47:01 4733300 7353568 3434128 42.05 80948 2679932 988980 10.73 974840 2210080 24056 12:48:01 4652316 7276180 3515112 43.04 82568 2681628 1073736 11.65 1055608 2209236 10892 Average: 4829521 6987476 3337907 40.87 68626 2243411 1341462 14.56 1159698 1954953 52412 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:41:01 ens3 175.82 134.18 1159.30 60.95 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 54.97 39.22 726.16 5.19 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 ens3 78.09 51.68 324.44 13.72 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:44:01 ens3 185.14 145.38 2108.70 23.51 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:45:01 ens3 62.99 31.78 258.61 8.04 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:46:01 ens3 27.65 25.90 110.81 8.71 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 89.22 76.60 650.34 61.06 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 7.95 9.85 6.33 4.55 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 85.04 64.18 667.04 23.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6524) 10/15/25 _x86_64_ (4 CPU) 12:39:26 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 17.90 0.00 2.45 4.63 10.38 64.65 12:41:01 0 28.23 0.00 2.92 6.95 10.92 50.98 12:41:01 1 13.77 0.00 1.41 1.52 8.67 74.63 12:41:01 2 15.51 0.00 2.64 3.02 11.35 67.48 12:41:01 3 14.10 0.00 2.81 7.01 10.59 65.50 12:42:01 all 17.44 0.00 1.26 3.16 3.77 74.37 12:42:01 0 9.93 0.00 0.66 0.38 1.77 87.25 12:42:01 1 2.37 0.00 0.52 3.24 2.86 91.01 12:42:01 2 37.81 0.00 2.42 2.42 5.86 51.48 12:42:01 3 19.58 0.00 1.49 6.54 4.54 67.85 12:43:01 all 16.76 0.00 2.48 7.35 10.05 63.36 12:43:01 0 10.58 0.00 2.18 5.94 9.80 71.50 12:43:01 1 11.53 0.00 2.13 5.85 8.89 71.60 12:43:01 2 13.47 0.00 2.45 8.62 10.68 64.78 12:43:01 3 31.49 0.00 3.14 9.02 10.82 45.54 12:44:01 all 41.72 0.00 1.89 0.68 15.69 40.02 12:44:01 0 35.95 0.00 2.21 1.54 15.70 44.60 12:44:01 1 45.12 0.00 1.55 0.50 14.64 38.18 12:44:01 2 38.57 0.00 2.47 0.40 17.04 41.52 12:44:01 3 47.37 0.00 1.26 0.29 15.36 35.72 12:45:01 all 47.60 0.00 1.95 1.41 17.70 31.33 12:45:01 0 54.98 0.00 2.35 2.38 18.70 21.59 12:45:01 1 59.19 0.00 1.75 0.68 17.30 21.07 12:45:01 2 37.42 0.00 1.96 1.76 17.57 41.29 12:45:01 3 39.19 0.00 1.78 0.83 17.21 41.00 12:46:01 all 54.69 0.00 3.13 0.53 20.77 20.89 12:46:01 0 59.63 0.00 2.93 0.63 20.43 16.38 12:46:01 1 55.12 0.00 3.49 0.13 21.62 19.64 12:46:01 2 42.24 0.00 3.54 0.37 20.03 33.83 12:46:01 3 61.92 0.00 2.55 0.97 21.00 13.55 12:47:01 all 29.30 0.00 1.80 1.04 10.76 57.11 12:47:01 0 45.44 0.00 3.03 0.99 13.13 37.41 12:47:01 1 27.98 0.00 0.87 0.20 9.35 61.61 12:47:01 2 27.28 0.00 1.50 1.87 11.29 58.05 12:47:01 3 16.41 0.00 1.81 1.09 9.21 71.48 12:48:01 all 19.28 0.00 0.87 1.07 3.48 75.30 12:48:01 0 21.87 0.00 0.74 0.25 3.72 73.42 12:48:01 1 29.52 0.00 0.74 0.46 4.01 65.26 12:48:01 2 13.86 0.00 1.24 3.37 4.40 77.14 12:48:01 3 11.92 0.00 0.75 0.13 1.79 85.41 Average: all 30.69 0.00 1.98 2.49 11.63 53.21 Average: 0 33.41 0.00 2.13 2.39 11.83 50.24 Average: 1 30.67 0.00 1.57 1.58 10.97 55.21 Average: 2 28.32 0.00 2.28 2.73 12.33 54.34 Average: 3 30.38 0.00 1.95 3.24 11.37 53.06