---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2318 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 8.7G 55% / 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 493 3469 0 4013 7184 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:a2:c0:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fea2:c00a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:6a:4c:51 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-2318) 01/03/26 _x86_64_ (4 CPU) 02:43:37 LINUX RESTART (4 CPU) 02:44:02 tps rtps wtps bread/s bwrtn/s 02:45:01 151.07 65.99 85.07 5214.23 41225.91 02:46:01 61.18 12.43 48.75 980.74 7745.68 02:47:01 223.70 12.25 211.45 2207.63 25901.68 02:48:01 381.04 0.05 380.99 4.93 29965.27 02:49:01 57.76 0.80 56.96 30.79 30338.42 02:50:01 18.57 0.30 18.27 22.52 1312.81 Average: 148.87 15.16 133.71 1399.53 22695.96 02:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5788872 7362088 2378556 29.12 39856 1712124 1045892 11.35 637552 1567336 86016 02:46:01 5592648 7379360 2574780 31.52 57348 1896100 1021044 11.08 654372 1722632 148484 02:47:01 4935424 7326724 3232004 39.57 81824 2451420 1349224 14.64 818748 2160048 8928 02:48:01 4326420 7396348 3841008 47.03 116392 3045684 1271612 13.80 790604 2742356 49364 02:49:01 3606736 7405168 4560692 55.84 134932 3700088 993120 10.78 825192 3372528 26680 02:50:01 3498884 7301184 4668544 57.16 135652 3702272 1110716 12.05 932444 3371228 12056 Average: 4624831 7361812 3542597 43.37 94334 2751281 1131935 12.28 776485 2489355 55255 02:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 480.07 281.24 1506.97 71.91 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 ens3 24.63 20.93 288.06 3.27 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 ens3 562.24 190.68 3352.33 18.59 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 373.15 314.75 2912.16 22.94 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 651.68 383.32 4578.99 29.29 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 8.60 10.51 6.53 4.86 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 349.68 200.01 2109.06 25.01 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 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2318) 01/03/26 _x86_64_ (4 CPU) 02:43:37 LINUX RESTART (4 CPU) 02:44:02 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 21.26 0.00 2.80 4.83 1.08 70.03 02:45:01 0 30.03 0.00 2.14 3.58 1.19 63.07 02:45:01 1 19.07 0.00 4.96 3.88 1.10 70.99 02:45:01 2 28.10 0.00 2.45 8.91 1.28 59.25 02:45:01 3 7.91 0.00 1.67 2.99 0.74 86.69 02:46:01 all 21.45 0.00 1.38 1.52 0.89 74.76 02:46:01 0 21.80 0.00 0.95 1.22 0.82 75.22 02:46:01 1 31.29 0.00 2.53 3.68 1.13 61.36 02:46:01 2 20.35 0.00 1.03 0.42 0.75 77.45 02:46:01 3 12.40 0.00 0.96 0.75 0.90 84.99 02:47:01 all 15.30 0.00 4.04 5.64 0.95 74.06 02:47:01 0 17.30 0.00 5.04 7.98 0.87 68.80 02:47:01 1 21.68 0.00 4.07 3.22 1.12 69.91 02:47:01 2 13.89 0.00 3.63 4.78 1.16 76.54 02:47:01 3 8.34 0.00 3.43 6.60 0.64 80.99 02:48:01 all 9.37 0.00 5.63 10.87 0.72 73.42 02:48:01 0 11.77 0.00 6.00 8.06 0.89 73.28 02:48:01 1 8.90 0.00 5.45 5.56 0.65 79.44 02:48:01 2 4.26 0.00 4.51 14.58 0.56 76.09 02:48:01 3 12.47 0.00 6.55 15.35 0.77 64.86 02:49:01 all 17.20 0.00 3.61 1.25 0.85 77.09 02:49:01 0 16.41 0.00 2.75 0.30 0.80 79.73 02:49:01 1 13.77 0.00 3.32 0.30 0.92 81.69 02:49:01 2 19.01 0.00 3.37 2.17 0.78 74.68 02:49:01 3 19.64 0.00 5.01 2.25 0.89 72.22 02:50:01 all 21.61 0.00 0.91 0.55 0.76 76.18 02:50:01 0 19.97 0.00 0.62 0.10 0.63 78.68 02:50:01 1 12.76 0.00 1.08 0.02 0.53 85.61 02:50:01 2 18.12 0.00 1.08 1.63 0.58 78.58 02:50:01 3 35.57 0.00 0.83 0.42 1.30 61.88 Average: all 17.70 0.00 3.06 4.10 0.87 74.27 Average: 0 19.52 0.00 2.91 3.53 0.87 73.17 Average: 1 17.91 0.00 3.56 2.77 0.91 74.84 Average: 2 17.29 0.00 2.67 5.39 0.85 73.80 Average: 3 16.09 0.00 3.07 4.71 0.87 75.26