---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5298 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 495 5166 0 2314 7202 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:26:04:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe26:4a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:0f:6c:87 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-5298) 10/01/25 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.50 68.93 83.57 5582.14 39686.65 20:44:01 62.76 0.15 62.61 26.57 9429.35 20:45:01 44.41 14.86 29.55 1199.13 7117.88 20:46:01 3.25 0.00 3.25 0.00 2814.00 20:47:01 2.03 0.00 2.03 0.00 1077.37 20:48:01 4.37 0.95 3.42 120.89 4030.39 20:49:01 27.38 3.33 24.05 434.86 5197.13 Average: 42.34 12.63 29.70 1054.40 9908.86 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5904520 7422756 2262908 27.71 36968 1661476 975292 10.58 575300 1518176 60236 20:44:01 5592264 7370288 2575164 31.53 57136 1886512 1002324 10.88 641216 1734232 122632 20:45:01 5468412 7416740 2699016 33.05 59948 2049884 952956 10.34 587828 1900416 51228 20:46:01 5435588 7417252 2731840 33.45 60044 2082660 952956 10.34 587740 1933180 316 20:47:01 5402504 7416768 2764924 33.85 60160 2114684 952956 10.34 587556 1965188 592 20:48:01 5448900 7413400 2718528 33.28 60264 2064684 958608 10.40 654248 1853744 16464 20:49:01 5304236 7386260 2863192 35.06 64988 2176356 978824 10.62 829484 1820460 10200 Average: 5508061 7406209 2659367 32.56 57073 2005179 967702 10.50 637625 1817914 37381 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 322.41 181.32 1047.70 62.67 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 54.00 42.05 702.58 5.50 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 174.05 115.90 322.33 10.93 0.00 0.00 0.00 0.00 20:45:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 61.03 54.28 88.27 4.57 0.00 0.00 0.00 0.00 20:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 33.67 31.01 47.95 2.45 0.00 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 37.47 34.64 52.54 2.90 0.00 0.00 0.00 0.00 20:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 ens3 28.51 24.21 20.86 8.15 0.00 0.00 0.00 0.00 20:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 101.71 69.12 325.14 13.90 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5298) 10/01/25 _x86_64_ (4 CPU) 20:41:41 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.88 0.00 3.11 5.23 2.37 70.41 20:43:02 0 16.01 0.00 2.12 2.18 2.28 77.40 20:43:02 1 13.43 0.00 1.97 8.10 2.12 74.39 20:43:02 2 27.62 0.00 5.40 1.93 2.71 62.33 20:43:02 3 18.46 0.00 2.96 8.71 2.37 67.50 20:44:01 all 19.66 0.00 1.16 2.57 1.26 75.35 20:44:01 0 4.62 0.00 0.81 6.76 0.91 86.91 20:44:01 1 25.30 0.00 1.18 0.69 1.37 71.46 20:44:01 2 8.44 0.00 0.54 0.03 1.04 89.94 20:44:01 3 40.34 0.00 2.13 2.78 1.74 53.01 20:45:01 all 4.50 0.00 0.80 0.78 0.77 93.15 20:45:01 0 2.39 0.00 0.56 0.33 0.60 96.12 20:45:01 1 7.60 0.00 1.16 0.25 1.63 89.36 20:45:01 2 6.90 0.00 0.73 0.55 0.53 91.29 20:45:01 3 1.12 0.00 0.72 2.00 0.30 95.87 20:46:01 all 0.57 0.00 0.11 0.08 0.49 98.75 20:46:01 0 0.37 0.00 0.05 0.32 0.42 98.85 20:46:01 1 0.28 0.00 0.22 0.02 1.28 98.21 20:46:01 2 1.60 0.00 0.13 0.00 0.22 98.05 20:46:01 3 0.00 0.00 0.03 0.00 0.05 99.92 20:47:01 all 0.52 0.00 0.12 0.05 0.43 98.88 20:47:01 0 0.43 0.00 0.03 0.07 0.43 99.04 20:47:01 1 0.22 0.00 0.25 0.12 0.80 98.62 20:47:01 2 1.39 0.00 0.20 0.03 0.48 97.89 20:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 20:48:01 all 0.82 1.66 0.27 0.11 0.46 96.68 20:48:01 0 0.30 0.00 0.00 0.00 0.38 99.32 20:48:01 1 1.12 0.00 0.32 0.08 0.67 97.81 20:48:01 2 1.73 6.57 0.63 0.28 0.73 90.05 20:48:01 3 0.15 0.03 0.08 0.07 0.07 99.60 20:49:01 all 20.00 0.00 1.16 0.94 1.29 76.61 20:49:01 0 1.15 0.00 0.50 0.50 0.70 97.16 20:49:01 1 36.92 0.00 1.76 2.99 1.86 56.48 20:49:01 2 30.73 0.00 1.24 0.20 2.00 65.84 20:49:01 3 11.04 0.00 1.16 0.10 0.62 87.08 Average: all 9.27 0.24 0.96 1.40 1.01 87.12 Average: 0 3.62 0.00 0.58 1.44 0.82 93.54 Average: 1 12.11 0.00 0.98 1.76 1.39 83.77 Average: 2 11.24 0.94 1.27 0.43 1.10 85.01 Average: 3 10.11 0.00 1.01 1.96 0.74 86.18