---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2339 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 514 3592 0 3868 7162 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:5a:0b:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe5a:b14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:bb:f8:88 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 inet6 fe80::42:faff:febb:f888/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2339) 01/03/26 _x86_64_ (4 CPU) 06:39:35 LINUX RESTART (4 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 138.82 53.30 85.53 4105.61 41492.51 06:42:01 91.57 30.41 61.16 1664.79 9481.62 06:43:01 71.79 8.75 63.04 771.47 10639.56 06:44:01 136.66 3.13 133.53 391.00 83956.27 06:45:01 22.26 0.67 21.59 80.11 1558.68 Average: 92.06 19.14 72.93 1393.51 29384.45 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5823292 7401168 2344128 28.70 40672 1716012 1020956 11.08 603864 1570692 84464 06:42:01 5476536 7336480 2690884 32.95 61496 1960992 1106640 12.01 682624 1803280 99808 06:43:01 4118032 6658292 4049388 49.58 76176 2609068 1709080 18.54 1474032 2331760 428540 06:44:01 3758948 7400456 4408472 53.98 87796 3656384 986020 10.70 1033132 3081368 3464 06:45:01 3667424 7320904 4499996 55.10 91368 3664744 1077968 11.70 1119564 3084492 11224 Average: 4568846 7223460 3598574 44.06 71502 2721440 1180133 12.81 982643 2374318 125500 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:41:01 ens3 469.04 287.15 1469.79 71.43 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 06:42:01 ens3 72.19 53.81 481.27 13.53 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:43:01 ens3 580.99 525.50 6780.32 83.04 0.00 0.00 0.00 0.00 06:44:01 docker0 139.88 2235.88 7.22 1643.37 0.00 0.00 0.00 0.00 06:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 2333.86 226.21 2401.80 25.95 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 ens3 10.85 11.86 8.95 5.71 0.00 0.00 0.00 0.00 Average: docker0 28.07 448.66 1.45 329.76 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 694.11 220.68 2230.89 39.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2339) 01/03/26 _x86_64_ (4 CPU) 06:39:35 LINUX RESTART (4 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 21.66 0.00 2.52 4.31 1.21 70.31 06:41:01 0 8.36 0.00 4.39 7.07 0.78 79.39 06:41:01 1 16.61 0.00 1.00 0.98 0.81 80.59 06:41:01 2 10.88 0.00 1.82 7.52 1.39 78.39 06:41:01 3 50.73 0.00 2.88 1.68 1.83 42.88 06:42:01 all 24.21 0.00 1.47 2.04 1.16 71.12 06:42:01 0 6.19 0.00 0.63 4.01 0.48 88.68 06:42:01 1 17.77 0.00 1.53 2.04 1.28 77.38 06:42:01 2 39.60 0.00 1.75 1.52 1.58 55.55 06:42:01 3 33.33 0.00 1.97 0.53 1.32 62.85 06:43:01 all 52.44 0.00 2.80 1.32 3.06 40.38 06:43:01 0 56.28 0.00 1.48 0.60 2.73 38.91 06:43:01 1 48.09 0.00 2.80 2.50 3.21 43.40 06:43:01 2 50.10 0.00 2.96 1.66 3.16 42.12 06:43:01 3 55.27 0.00 3.99 0.50 3.12 37.12 06:44:01 all 27.28 0.00 5.34 2.70 1.35 63.34 06:44:01 0 32.56 0.00 4.89 2.43 1.43 58.68 06:44:01 1 28.12 0.00 6.35 3.82 1.31 60.39 06:44:01 2 22.16 0.00 4.86 1.71 1.41 69.87 06:44:01 3 26.31 0.00 5.25 2.84 1.24 64.35 06:45:01 all 21.49 0.00 0.96 0.75 0.74 76.07 06:45:01 0 8.03 0.00 0.75 1.79 0.78 88.65 06:45:01 1 43.69 0.00 1.47 0.32 1.03 53.49 06:45:01 2 1.50 0.00 0.38 0.83 0.27 97.03 06:45:01 3 32.85 0.00 1.23 0.07 0.85 65.00 Average: all 29.45 0.00 2.61 2.21 1.50 64.23 Average: 0 22.32 0.00 2.41 3.16 1.24 70.86 Average: 1 30.91 0.00 2.63 1.93 1.53 63.00 Average: 2 24.88 0.00 2.35 2.63 1.56 68.57 Average: 3 39.68 0.00 3.06 1.12 1.67 54.46