---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10435 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 13G 6.9G 65% / 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 572 1461 0 5941 7104 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:04:a3:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe04:a3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:4b:26:53 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-10435) 04/03/26 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:02 tps rtps wtps bread/s bwrtn/s 17:55:01 162.10 70.28 91.82 5667.64 43008.76 17:56:01 64.87 6.32 58.56 871.45 8569.77 17:57:01 151.97 8.37 143.61 1428.83 99878.55 17:58:01 75.27 0.67 74.60 22.66 28543.51 17:59:01 237.31 0.03 237.28 2.93 16317.28 18:00:01 80.30 0.03 80.27 6.80 3820.16 18:01:01 30.94 0.00 30.94 0.00 7007.80 18:02:01 32.84 0.13 32.71 20.39 9644.52 18:03:02 17.95 0.55 17.40 40.93 799.60 Average: 94.71 9.49 85.23 886.94 24141.49 17:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5818244 7410976 2349184 28.76 38360 1731152 964528 10.47 603240 1570668 61416 17:56:01 5506388 7387880 2661040 32.58 59068 1982656 960120 10.42 651420 1801508 115676 17:57:01 2157260 7362836 6010168 73.59 112280 5077120 1195764 12.97 744928 4847148 314752 17:58:01 2385148 7332064 5782280 70.80 119000 4792576 1324236 14.37 974336 4363356 29876 17:59:01 2079912 7346936 6087516 74.53 141228 5063904 1315728 14.28 1096264 4523092 8100 18:00:01 1954720 7337532 6212708 76.07 143980 5156124 1343608 14.58 1177920 4545692 8328 18:01:01 1867084 7354432 6300344 77.14 145800 5254100 1312776 14.24 1212332 4595532 364 18:02:01 1574692 7339200 6592736 80.72 146692 5516940 1130756 12.27 1735044 4354104 4516 18:03:02 1537556 7311076 6629872 81.17 147880 5524468 1055360 11.45 2077620 4047572 24240 Average: 2764556 7353659 5402872 66.15 117143 4455449 1178097 12.78 1141456 3849852 63030 17:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:55:01 ens3 481.75 285.94 1765.02 71.48 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 17:56:01 ens3 66.51 52.59 672.76 18.09 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:57:01 ens3 444.13 215.15 13266.56 16.54 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 197.17 107.70 286.23 45.09 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 198.50 84.02 251.08 34.66 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 105.55 68.57 776.25 10.83 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 60.25 42.82 65.74 12.83 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 18:02:01 ens3 341.09 448.42 67.18 2760.61 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:02 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 18:03:02 ens3 195.52 363.01 24.84 2799.00 0.00 0.00 0.00 0.00 18:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.81 185.17 1908.60 642.09 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-10435) 04/03/26 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:02 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 20.43 0.00 3.13 4.98 2.17 69.29 17:55:01 0 21.63 0.00 3.19 6.09 2.08 67.01 17:55:01 1 18.27 0.00 2.47 7.64 2.10 69.53 17:55:01 2 19.45 0.00 1.86 1.76 2.15 74.78 17:55:01 3 22.34 0.00 5.02 4.41 2.38 65.85 17:56:01 all 20.76 0.00 1.50 2.17 1.23 74.34 17:56:01 0 13.97 0.00 0.82 0.10 0.60 84.51 17:56:01 1 2.90 0.00 0.73 6.12 0.58 89.65 17:56:01 2 42.13 0.00 2.67 1.29 2.37 51.53 17:56:01 3 23.91 0.00 1.75 1.18 1.33 71.83 17:57:01 all 20.59 0.00 10.80 3.27 3.69 61.65 17:57:01 0 20.18 0.00 9.81 4.42 3.49 62.11 17:57:01 1 16.07 0.00 7.72 6.44 3.46 66.31 17:57:01 2 22.52 0.00 14.01 1.37 4.24 57.87 17:57:01 3 23.62 0.00 11.70 0.80 3.58 60.30 17:58:01 all 47.24 0.00 19.33 1.21 4.57 27.64 17:58:01 0 46.30 0.00 19.47 0.94 4.39 28.90 17:58:01 1 47.22 0.00 17.69 0.37 4.93 29.79 17:58:01 2 44.98 0.00 20.07 2.02 4.24 28.70 17:58:01 3 50.49 0.00 20.08 1.50 4.72 23.20 17:59:01 all 24.01 0.00 9.90 8.05 2.62 55.42 17:59:01 0 21.59 0.00 9.51 4.54 2.63 61.73 17:59:01 1 23.55 0.00 9.73 1.27 2.45 63.00 17:59:01 2 22.44 0.00 9.42 7.78 2.68 57.69 17:59:01 3 28.46 0.00 10.96 18.61 2.72 39.25 18:00:01 all 21.13 0.00 8.97 2.45 3.32 64.13 18:00:01 0 19.83 0.00 8.31 4.82 3.11 63.94 18:00:01 1 18.06 0.00 8.47 1.33 2.99 69.15 18:00:01 2 23.05 0.00 9.16 2.66 3.70 61.43 18:00:01 3 23.55 0.00 9.92 1.00 3.49 62.03 18:01:01 all 30.93 0.00 5.41 0.24 2.56 60.87 18:01:01 0 36.75 0.00 5.38 0.27 2.56 55.04 18:01:01 1 30.51 0.00 5.63 0.00 2.46 61.40 18:01:01 2 26.89 0.00 5.06 0.50 2.50 65.06 18:01:01 3 29.57 0.00 5.56 0.18 2.71 61.98 18:02:01 all 53.36 0.00 15.27 0.47 5.08 25.82 18:02:01 0 53.50 0.00 15.18 0.02 5.05 26.25 18:02:01 1 53.67 0.00 14.54 0.32 5.19 26.29 18:02:01 2 53.32 0.00 16.55 1.28 4.96 23.88 18:02:01 3 52.95 0.00 14.85 0.25 5.11 26.85 18:03:02 all 32.84 0.00 1.37 0.61 2.06 63.12 18:03:02 0 23.88 0.00 1.11 0.17 1.88 72.96 18:03:02 1 59.28 0.00 1.58 0.42 2.56 36.16 18:03:02 2 22.21 0.00 1.46 1.79 1.99 72.55 18:03:02 3 26.10 0.00 1.36 0.05 1.80 70.69 Average: all 30.17 0.00 8.41 2.60 3.03 55.79 Average: 0 28.63 0.00 8.08 2.36 2.86 58.06 Average: 1 30.00 0.00 7.63 2.64 2.97 56.77 Average: 2 30.80 0.00 8.91 2.27 3.20 54.81 Average: 3 31.25 0.00 9.02 3.11 3.09 53.54