---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2836 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 4433 0 3048 7187 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:2f:4a:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe2f:4a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:e2:ff:ca 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-2836) 01/09/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 217.86 80.32 137.54 5821.96 44874.54 16:21:01 115.66 58.76 56.90 2539.95 18080.37 16:22:01 12.65 3.72 8.93 58.38 10071.18 16:23:01 16.33 1.65 14.68 24.00 13516.68 16:24:01 43.07 23.86 19.21 881.84 7627.32 16:25:01 46.26 0.80 45.46 98.12 8840.66 16:26:01 55.34 0.28 55.06 2.53 6374.27 Average: 72.45 24.20 48.25 1346.67 15626.17 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5672276 7401100 2495152 30.55 32692 1873960 1049612 11.39 775308 1545236 295288 16:21:01 5332988 7333224 2834440 34.70 39672 2130940 1074060 11.65 998636 1644880 63820 16:22:01 3971776 6109884 4195652 51.37 40036 2266036 2314048 25.11 2221784 1775900 101620 16:23:01 4818720 7109496 3348708 41.00 40240 2415960 1285884 13.95 1238028 1910640 66416 16:24:01 4857088 7378664 3310340 40.53 48296 2632556 1015008 11.01 1100624 1996864 84620 16:25:01 4704060 7392000 3463368 42.40 64932 2772348 996232 10.81 1096268 2134012 43476 16:26:01 4540508 7357756 3626920 44.41 73168 2885912 1003164 10.89 1136236 2242488 34416 Average: 4842488 7154589 3324940 40.71 48434 2425387 1248287 13.54 1223841 1892860 98522 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 ens3 585.40 302.78 1623.49 71.66 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 13.61 11.46 11.68 2.63 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.27 1.63 0.26 0.31 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.10 2.17 0.45 0.48 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:24:01 ens3 201.90 102.40 1020.81 19.62 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 42.79 37.71 474.39 6.11 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 26.23 23.61 244.21 6.09 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 124.75 68.82 482.18 15.27 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-2836) 01/09/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.00 1.66 4.08 6.71 1.00 72.56 16:20:01 0 14.30 0.00 3.11 9.57 0.82 72.20 16:20:01 1 13.12 3.51 3.39 8.56 0.99 70.43 16:20:01 2 18.35 0.00 7.03 2.41 1.09 71.12 16:20:01 3 10.26 3.10 2.78 6.26 1.10 76.51 16:21:01 all 53.21 0.85 4.18 1.86 1.63 38.28 16:21:01 0 65.38 0.00 3.71 2.15 1.79 26.97 16:21:01 1 50.84 3.40 3.61 2.96 1.64 37.54 16:21:01 2 46.07 0.02 5.36 1.02 1.52 46.02 16:21:01 3 50.47 0.00 4.08 1.32 1.55 42.58 16:22:01 all 93.10 0.00 3.77 0.10 2.63 0.40 16:22:01 0 92.42 0.00 4.63 0.13 2.65 0.17 16:22:01 1 94.97 0.00 2.47 0.02 2.48 0.07 16:22:01 2 92.03 0.00 4.14 0.22 2.67 0.94 16:22:01 3 92.97 0.00 3.81 0.03 2.71 0.47 16:23:01 all 80.51 0.00 5.70 0.07 2.54 11.18 16:23:01 0 73.70 0.00 6.49 0.00 2.65 17.16 16:23:01 1 74.67 0.00 4.99 0.20 2.33 17.81 16:23:01 2 85.83 0.00 4.70 0.02 2.42 7.04 16:23:01 3 87.90 0.00 6.61 0.03 2.76 2.70 16:24:01 all 22.71 0.00 2.01 0.77 0.78 73.74 16:24:01 0 22.47 0.00 1.65 0.32 0.80 74.77 16:24:01 1 25.75 0.00 2.01 0.64 0.74 70.87 16:24:01 2 18.40 0.00 2.09 1.82 0.82 76.87 16:24:01 3 24.23 0.00 2.25 0.32 0.72 72.48 16:25:01 all 21.40 0.00 1.12 1.12 0.55 75.81 16:25:01 0 42.31 0.00 2.13 0.37 1.10 54.09 16:25:01 1 6.45 0.00 0.37 0.05 0.20 92.94 16:25:01 2 9.22 0.00 1.34 4.02 0.37 85.06 16:25:01 3 27.57 0.00 0.65 0.05 0.55 71.18 16:26:01 all 21.23 0.00 1.29 1.54 0.58 75.35 16:26:01 0 2.61 0.00 0.27 0.00 0.12 97.01 16:26:01 1 25.82 0.00 1.71 2.31 0.77 69.39 16:26:01 2 34.12 0.00 2.00 3.65 0.90 59.33 16:26:01 3 22.39 0.00 1.22 0.17 0.55 75.67 Average: all 43.74 0.36 3.16 1.73 1.39 49.62 Average: 0 44.74 0.00 3.14 1.79 1.42 48.92 Average: 1 41.67 0.98 2.65 2.10 1.31 51.29 Average: 2 43.42 0.00 3.81 1.88 1.40 49.50 Average: 3 45.15 0.44 3.06 1.17 1.42 48.77