---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5510 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 1732 0 1754 3204 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:20:20:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe20:20fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:30:a5:09 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-5510) 07/02/24 _x86_64_ (4 CPU) 03:12:12 LINUX RESTART (4 CPU) 03:13:01 tps rtps wtps bread/s bwrtn/s 03:14:01 172.85 30.65 142.20 3270.93 22318.13 03:15:01 267.66 22.18 245.48 380.72 57425.86 03:16:01 83.87 50.59 33.28 1021.30 1909.28 03:17:01 125.53 118.41 7.12 9065.96 498.85 03:18:01 26.25 13.01 13.23 320.61 987.84 Average: 135.31 46.96 88.35 2810.51 16650.90 03:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 1254956 3326212 2783704 68.93 69480 2140256 1273732 25.04 650308 1916616 352 03:15:01 420420 3200592 3618240 89.59 147444 2643200 1260944 24.79 759164 2491472 316 03:16:01 1141676 3031288 2896984 71.73 151948 1735604 1285428 25.27 948312 1599388 7504 03:17:01 688728 2471428 3349932 82.95 149160 1669808 1416632 27.85 1560292 1435924 156 03:18:01 1972020 3358732 2066640 51.17 149676 1323268 914972 17.99 534644 1244840 440 Average: 1095560 3077650 2943100 72.87 133542 1902427 1230342 24.18 890544 1737648 1754 03:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:14:01 ens3 226.65 150.45 1823.60 17.85 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 1004.45 292.26 5631.59 39.45 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.88 4.33 0.63 0.79 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 43.83 43.83 1473.89 1473.89 0.00 0.00 0.00 0.00 03:17:01 ens3 21.66 10.55 4.65 4.91 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 1.25 0.92 0.78 0.50 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.39 9.39 294.68 294.68 0.00 0.00 0.00 0.00 Average: ens3 251.81 91.81 1494.59 12.71 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-5510) 07/02/24 _x86_64_ (4 CPU) 03:12:12 LINUX RESTART (4 CPU) 03:13:01 CPU %user %nice %system %iowait %steal %idle 03:14:01 all 18.52 0.00 2.33 5.32 0.06 73.77 03:14:01 0 5.42 0.00 1.79 12.64 0.05 80.11 03:14:01 1 29.60 0.00 3.00 3.61 0.05 63.74 03:14:01 2 5.98 0.00 1.56 2.62 0.07 89.78 03:14:01 3 33.00 0.00 2.98 2.43 0.07 61.53 03:15:01 all 23.56 0.00 7.22 6.85 0.09 62.28 03:15:01 0 30.03 0.00 6.28 1.69 0.07 61.94 03:15:01 1 19.71 0.00 6.81 8.02 0.08 65.38 03:15:01 2 23.72 0.00 7.18 6.93 0.12 62.05 03:15:01 3 20.80 0.00 8.59 10.77 0.08 59.75 03:16:01 all 65.16 0.00 7.35 1.28 0.11 26.10 03:16:01 0 66.18 0.00 7.11 0.80 0.10 25.81 03:16:01 1 63.95 0.00 7.21 0.66 0.12 28.06 03:16:01 2 67.41 0.00 7.73 3.11 0.12 21.64 03:16:01 3 63.13 0.00 7.34 0.56 0.10 28.87 03:17:01 all 39.21 0.00 5.80 3.45 0.10 51.45 03:17:01 0 40.14 0.00 5.73 3.07 0.10 50.96 03:17:01 1 45.26 0.00 5.74 4.53 0.10 44.37 03:17:01 2 39.95 0.00 6.10 4.94 0.08 48.92 03:17:01 3 31.45 0.00 5.61 1.26 0.08 61.60 03:18:01 all 43.51 0.00 5.65 0.50 0.08 50.25 03:18:01 0 32.04 0.00 5.86 0.69 0.08 61.32 03:18:01 1 64.29 0.00 5.52 0.77 0.10 29.32 03:18:01 2 35.68 0.00 5.67 0.27 0.08 58.29 03:18:01 3 42.06 0.00 5.59 0.25 0.08 52.01 Average: all 37.92 0.00 5.66 3.49 0.09 52.84 Average: 0 34.67 0.00 5.35 3.79 0.08 56.12 Average: 1 44.50 0.00 5.65 3.53 0.09 46.23 Average: 2 34.47 0.00 5.64 3.57 0.09 56.22 Average: 3 38.05 0.00 6.02 3.06 0.08 52.79