---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1157 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 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 510 3621 0 3843 7167 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:89:b0:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe89:b0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:84:a4:24 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-1157) 05/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.17 69.39 87.79 5607.07 40159.59 06:08:01 59.30 0.12 59.18 21.83 9097.71 06:09:01 240.24 123.76 116.48 5546.55 23603.60 06:10:01 85.07 11.88 73.19 1092.04 28997.13 06:11:01 30.33 6.32 24.01 685.89 15085.89 06:12:01 70.04 28.98 41.06 1306.32 6626.36 06:13:01 23.60 0.87 22.73 77.45 1574.54 Average: 95.19 34.56 60.64 2053.06 17899.18 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5892520 7422016 2274908 27.85 37328 1672168 958580 10.40 577240 1528460 59652 06:08:01 5643496 7441472 2523932 30.90 58548 1903236 927264 10.06 563188 1758696 121496 06:09:01 4499132 7409232 3668296 44.91 101716 2905604 1112764 12.07 951020 2417912 556228 06:10:01 3736204 7364352 4431224 54.25 107080 3591904 1289268 13.99 1390048 2711704 387824 06:11:01 3800252 7216084 4367176 53.47 121536 3363764 1397984 15.17 1677116 2359536 15884 06:12:01 3740896 7356696 4426532 54.20 122632 3562088 972184 10.55 1601228 2496824 11348 06:13:01 3707256 7335736 4460172 54.61 125216 3572164 1006640 10.92 1630204 2500920 11576 Average: 4431394 7363655 3736034 45.74 96294 2938704 1094955 11.88 1198578 2253436 166287 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 335.73 208.43 1115.63 64.12 0.00 0.00 0.00 0.00 06:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.85 51.19 726.94 6.06 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 535.75 428.44 2301.78 38.55 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.53 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 257.79 208.83 2622.93 34.53 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 12.15 13.21 9.59 6.44 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.66 130.31 968.72 21.45 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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-1157) 05/18/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.99 0.00 2.78 5.25 1.29 70.69 06:07:02 0 9.03 0.00 1.87 8.27 1.00 79.83 06:07:02 1 22.65 0.00 4.19 2.32 1.12 69.72 06:07:02 2 11.33 0.00 2.20 8.34 1.40 76.73 06:07:02 3 36.92 0.00 2.88 2.08 1.63 56.49 06:08:01 all 20.16 0.00 1.45 1.85 0.93 75.61 06:08:01 0 22.61 0.00 1.51 6.30 0.74 68.84 06:08:01 1 11.08 0.00 0.94 0.10 1.11 86.76 06:08:01 2 6.70 0.00 0.88 0.69 0.78 90.94 06:08:01 3 40.27 0.00 2.47 0.29 1.12 55.85 06:09:01 all 17.55 2.10 4.66 9.56 1.67 64.46 06:09:01 0 20.73 0.00 4.16 10.10 1.49 63.52 06:09:01 1 17.27 0.65 4.86 10.75 1.86 64.61 06:09:01 2 14.64 7.10 5.11 10.09 1.68 61.38 06:09:01 3 17.57 0.62 4.51 7.33 1.66 68.31 06:10:01 all 83.86 0.00 9.84 0.10 3.98 2.21 06:10:01 0 83.08 0.00 10.03 0.08 4.17 2.63 06:10:01 1 83.62 0.00 10.18 0.13 3.90 2.16 06:10:01 2 84.29 0.00 9.48 0.13 3.97 2.13 06:10:01 3 84.44 0.00 9.68 0.05 3.89 1.94 06:11:01 all 45.03 0.00 8.66 0.26 4.80 41.26 06:11:01 0 47.83 0.00 8.73 0.40 4.86 38.18 06:11:01 1 45.58 0.00 8.92 0.38 4.58 40.54 06:11:01 2 41.89 0.00 8.22 0.23 5.09 44.57 06:11:01 3 44.81 0.00 8.74 0.03 4.64 41.78 06:12:01 all 32.46 0.00 2.45 1.83 2.79 60.47 06:12:01 0 35.57 0.00 2.49 3.49 2.73 55.72 06:12:01 1 30.01 0.00 3.05 0.98 3.06 62.90 06:12:01 2 31.59 0.00 2.65 2.20 2.90 60.66 06:12:01 3 32.68 0.00 1.64 0.63 2.48 62.56 06:13:01 all 20.79 0.00 0.99 0.72 1.03 76.47 06:13:01 0 50.08 0.00 1.91 0.18 1.61 46.21 06:13:01 1 16.50 0.00 0.70 0.08 1.16 81.56 06:13:01 2 15.94 0.00 0.83 0.63 1.06 81.55 06:13:01 3 0.62 0.00 0.50 2.03 0.28 96.57 Average: all 34.32 0.30 4.41 2.79 2.36 55.82 Average: 0 38.48 0.00 4.39 4.11 2.38 50.65 Average: 1 32.46 0.09 4.70 2.10 2.40 58.25 Average: 2 29.55 1.01 4.20 3.19 2.42 59.64 Average: 3 36.79 0.09 4.35 1.77 2.25 54.75