---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5516 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 11G 9.0G 54% / 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 526 3657 0 3791 7150 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:a3:39:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fea3:39a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:86:fd:ef 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-5516) 10/03/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.26 69.16 82.10 5608.27 39703.00 21:41:01 59.56 0.25 59.30 28.33 8969.43 21:42:01 241.86 123.13 118.73 6203.23 23371.84 21:43:01 79.19 6.35 72.84 494.77 30672.18 21:44:01 49.71 26.28 23.43 1323.38 16138.24 21:45:01 25.35 7.90 17.45 680.69 3130.41 Average: 101.27 38.95 62.32 2396.23 20362.46 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5862220 7383528 2305208 28.22 36612 1664828 1004284 10.90 612588 1521020 61124 21:41:01 5569028 7355164 2598400 31.81 57228 1894140 1017868 11.04 656732 1740104 129340 21:42:01 4341792 7286796 3825636 46.84 103408 2935972 1354560 14.70 1096452 2422388 595292 21:43:01 3580684 7303164 4586744 56.16 108132 3679296 1424380 15.46 1500188 2750992 440028 21:44:01 3725064 7242236 4442364 54.39 124252 3459460 1160880 12.60 1667936 2438872 45996 21:45:01 3729564 7303588 4437864 54.34 126096 3516004 1030020 11.18 1651700 2452716 25328 Average: 4468059 7312413 3699369 45.29 92621 2858283 1165332 12.64 1197599 2221015 216185 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 397.32 204.45 1080.57 63.80 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 55.98 46.20 709.80 5.90 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 586.29 437.61 2325.97 39.58 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 150.51 71.94 1095.27 8.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 98.17 69.82 537.85 22.66 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 215.17 138.62 958.90 23.53 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-5516) 10/03/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.08 0.00 2.90 4.71 0.96 72.35 21:40:02 0 11.30 0.00 1.44 4.07 0.83 82.36 21:40:02 1 11.92 0.00 4.99 1.77 0.78 80.54 21:40:02 2 34.85 0.00 3.12 7.52 1.37 53.14 21:40:02 3 18.29 0.00 2.05 5.52 0.87 73.28 21:41:01 all 20.60 0.00 1.23 1.78 0.67 75.73 21:41:01 0 29.98 0.00 1.49 0.53 0.80 67.20 21:41:01 1 18.67 0.00 1.49 0.36 0.68 78.80 21:41:01 2 20.66 0.00 1.27 6.14 0.80 71.13 21:41:01 3 13.13 0.00 0.66 0.07 0.39 85.75 21:42:01 all 19.04 1.82 4.26 9.41 1.15 64.33 21:42:01 0 21.16 7.22 4.45 9.26 1.15 56.77 21:42:01 1 21.85 0.02 4.40 8.14 1.17 64.43 21:42:01 2 14.85 0.00 4.66 10.51 1.16 68.83 21:42:01 3 18.29 0.00 3.49 9.75 1.12 67.34 21:43:01 all 83.10 0.00 10.17 0.12 3.50 3.10 21:43:01 0 84.65 0.00 10.07 0.10 3.06 2.11 21:43:01 1 84.81 0.00 10.06 0.03 3.07 2.03 21:43:01 2 83.75 0.00 9.74 0.05 3.44 3.02 21:43:01 3 79.20 0.00 10.80 0.28 4.47 5.24 21:44:01 all 45.33 0.00 8.33 0.70 3.36 42.28 21:44:01 0 46.91 0.00 8.42 1.01 3.26 40.41 21:44:01 1 41.91 0.00 7.74 1.32 3.18 45.86 21:44:01 2 47.90 0.00 8.07 0.30 3.51 40.22 21:44:01 3 44.61 0.00 9.10 0.20 3.47 42.62 21:45:01 all 28.15 0.00 1.30 0.86 1.38 68.31 21:45:01 0 24.38 0.00 1.33 0.20 1.08 73.00 21:45:01 1 23.09 0.00 0.85 0.83 1.37 73.86 21:45:01 2 19.16 0.00 0.93 1.70 1.32 76.89 21:45:01 3 45.95 0.00 2.08 0.72 1.75 49.50 Average: all 35.93 0.30 4.70 2.93 1.84 54.30 Average: 0 36.42 1.21 4.54 2.53 1.70 53.60 Average: 1 33.76 0.00 4.93 2.08 1.71 57.52 Average: 2 36.90 0.00 4.64 4.36 1.94 52.16 Average: 3 36.62 0.00 4.70 2.76 2.01 53.90