---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7446 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 8.9G 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: 7975 501 3577 0 3896 7175 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:a6:74:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fea6:7473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:4f:ab:b8 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-7446) 08/04/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 147.89 61.67 86.22 4741.70 41684.48 06:08:01 71.49 13.76 57.72 1129.41 9603.73 06:09:01 234.08 111.44 122.64 5465.67 26921.21 06:10:01 78.67 2.43 76.24 290.88 33018.76 06:11:01 45.91 22.55 23.36 1077.02 10409.20 06:12:01 27.07 10.76 16.32 740.99 3690.44 Average: 100.72 37.03 63.68 2233.95 20828.00 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5793080 7376464 2374340 29.07 40296 1721996 1032404 11.20 623016 1577952 86912 06:08:01 5454952 7413056 2712468 33.21 61436 2056692 973260 10.56 587432 1907736 200672 06:09:01 4234412 7372696 3933008 48.15 105232 3119028 1401100 15.20 1056176 2561412 609464 06:10:01 3423908 7321812 4743512 58.08 109796 3843668 1415032 15.35 1506772 2891896 370424 06:11:01 3789228 7365392 4378192 53.61 123088 3514876 1159248 12.58 1533832 2502792 15600 06:12:01 3649652 7330768 4517768 55.31 124444 3620504 1018132 11.05 1615800 2565592 28184 Average: 4390872 7363365 3776548 46.24 94049 2979461 1166529 12.66 1153838 2334563 218543 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 465.50 267.24 1510.08 70.58 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 06:08:01 lo 2.18 2.18 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 78.34 68.51 748.43 7.92 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 06:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 521.42 421.94 2299.09 36.75 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.12 0.01 0.01 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 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 38.94 28.58 195.50 6.52 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 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 126.19 101.48 1227.57 12.05 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.37 147.65 995.46 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7446) 08/04/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.09 0.00 2.57 5.02 1.00 70.31 06:07:01 0 38.69 0.00 2.47 5.58 1.43 51.84 06:07:01 1 26.17 0.00 2.54 6.69 1.00 63.60 06:07:01 2 7.12 0.00 3.85 5.35 0.78 82.90 06:07:01 3 12.41 0.00 1.43 2.48 0.82 82.87 06:08:01 all 19.93 0.00 1.42 2.08 0.68 75.89 06:08:01 0 20.39 0.00 1.48 1.10 0.67 76.36 06:08:01 1 24.78 0.00 1.29 0.40 0.67 72.87 06:08:01 2 11.44 0.00 1.26 6.50 0.62 80.18 06:08:01 3 23.09 0.00 1.67 0.32 0.75 74.17 06:09:01 all 23.28 1.65 4.83 9.83 1.69 58.71 06:09:01 0 28.25 0.00 3.94 8.06 1.65 58.11 06:09:01 1 19.26 6.54 5.07 10.53 1.67 56.92 06:09:01 2 22.98 0.00 4.86 12.30 1.71 58.15 06:09:01 3 22.61 0.03 5.48 8.46 1.72 61.70 06:10:01 all 82.39 0.00 8.86 0.06 4.09 4.60 06:10:01 0 83.85 0.00 8.70 0.03 3.85 3.56 06:10:01 1 78.21 0.00 8.26 0.00 5.04 8.49 06:10:01 2 82.52 0.00 9.61 0.17 3.91 3.79 06:10:01 3 84.96 0.00 8.85 0.03 3.58 2.57 06:11:01 all 33.88 0.00 5.56 0.76 2.88 56.93 06:11:01 0 36.25 0.00 5.84 0.23 2.88 54.81 06:11:01 1 34.92 0.00 5.31 1.46 3.00 55.32 06:11:01 2 28.57 0.00 4.73 0.48 2.88 63.33 06:11:01 3 35.77 0.00 6.35 0.85 2.77 54.25 06:12:01 all 19.23 0.00 1.14 0.88 0.88 77.87 06:12:01 0 11.85 0.00 1.05 0.57 0.65 85.89 06:12:01 1 6.76 0.00 0.75 0.52 0.52 91.46 06:12:01 2 41.18 0.00 1.47 2.33 1.45 53.57 06:12:01 3 17.19 0.00 1.30 0.10 0.90 80.51 Average: all 33.32 0.28 4.06 3.10 1.87 57.37 Average: 0 36.50 0.00 3.91 2.59 1.85 55.15 Average: 1 31.62 1.09 3.86 3.26 1.98 58.19 Average: 2 32.40 0.00 4.30 4.51 1.90 56.89 Average: 3 32.76 0.01 4.19 2.03 1.76 59.26