---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2954 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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: 3943 435 1079 0 2429 3239 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:e6:2e:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fee6:2ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:86:b1:fe 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-2954) 01/28/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 174.87 69.54 105.33 5632.66 42890.07 01:22:01 150.79 60.97 89.82 2837.26 20282.89 01:23:01 13.26 0.03 13.23 1.07 5151.27 01:24:01 11.36 0.15 11.21 10.13 833.59 01:25:01 1.63 0.00 1.63 0.00 55.72 01:26:01 23.26 6.82 16.45 248.63 1669.32 Average: 62.53 22.92 39.61 1454.96 11813.81 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1561928 3322856 2476724 61.33 50516 1862872 909776 17.88 636452 1653720 196716 01:22:01 1230836 3394668 2807816 69.52 65276 2233824 821580 16.15 866680 1718196 153908 01:23:01 1232124 3396008 2806528 69.49 65340 2233872 821580 16.15 865528 1718220 4 01:24:01 1229552 3396848 2809100 69.56 65472 2236880 846588 16.64 868764 1717772 128 01:25:01 1228612 3396556 2810040 69.58 65528 2237468 855204 16.81 869300 1717988 636 01:26:01 1139668 3351716 2898984 71.78 68008 2279204 872724 17.16 931564 1745704 17780 Average: 1270453 3376442 2768199 68.54 63357 2180687 854575 16.80 839715 1711933 61529 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 465.67 296.17 2036.11 73.46 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 01:22:01 ens3 141.68 101.37 747.78 10.70 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 9.40 9.40 3.44 3.44 0.00 0.00 0.00 0.00 01:24:01 ens3 11.21 9.53 2.26 2.30 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 18.96 18.96 52.66 52.66 0.00 0.00 0.00 0.00 01:25:01 ens3 4.30 3.70 0.87 0.89 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 01:26:01 ens3 140.28 90.75 516.09 21.69 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 9.47 9.47 0.00 0.00 0.00 0.00 Average: ens3 127.19 83.59 550.52 18.17 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-2954) 01/28/25 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.80 0.00 2.43 5.21 0.06 73.50 01:21:01 0 14.34 0.00 2.02 4.11 0.03 79.50 01:21:01 1 16.23 0.00 1.96 2.08 0.05 79.68 01:21:01 2 16.30 0.00 3.04 7.85 0.07 72.75 01:21:01 3 28.37 0.00 2.66 6.85 0.08 62.04 01:22:01 all 14.16 1.28 4.95 3.38 0.06 76.17 01:22:01 0 32.09 0.02 10.86 4.23 0.10 52.70 01:22:01 1 7.64 1.66 3.21 3.59 0.05 83.85 01:22:01 2 4.39 3.42 2.71 4.97 0.07 84.44 01:22:01 3 12.51 0.00 3.01 0.74 0.05 83.70 01:23:01 all 0.03 0.00 0.02 0.35 0.01 99.60 01:23:01 0 0.07 0.00 0.00 0.02 0.00 99.92 01:23:01 1 0.00 0.00 0.00 0.00 0.02 99.98 01:23:01 2 0.03 0.00 0.05 1.37 0.02 98.53 01:23:01 3 0.02 0.00 0.03 0.02 0.02 99.92 01:24:01 all 6.25 0.00 3.36 0.03 0.03 90.33 01:24:01 0 5.41 0.00 0.95 0.00 0.02 93.62 01:24:01 1 7.71 0.00 8.19 0.02 0.02 84.07 01:24:01 2 5.85 0.00 2.22 0.12 0.03 91.79 01:24:01 3 6.03 0.00 2.11 0.00 0.02 91.85 01:25:01 all 0.17 0.00 0.16 0.01 0.01 99.65 01:25:01 0 0.15 0.00 0.23 0.00 0.00 99.62 01:25:01 1 0.17 0.00 0.15 0.00 0.02 99.67 01:25:01 2 0.20 0.00 0.10 0.05 0.00 99.65 01:25:01 3 0.18 0.00 0.15 0.00 0.03 99.63 01:26:01 all 12.02 0.00 0.85 0.55 0.04 86.54 01:26:01 0 5.72 0.00 0.70 0.17 0.02 93.39 01:26:01 1 27.52 0.00 0.93 0.10 0.07 71.38 01:26:01 2 9.71 0.00 0.84 1.70 0.03 87.72 01:26:01 3 5.08 0.00 0.92 0.23 0.02 93.75 Average: all 8.57 0.21 1.96 1.59 0.03 87.63 Average: 0 9.62 0.00 2.46 1.42 0.03 86.47 Average: 1 9.89 0.28 2.40 0.96 0.04 86.43 Average: 2 6.07 0.57 1.49 2.67 0.04 89.17 Average: 3 8.70 0.00 1.48 1.31 0.04 88.48