---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1456 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 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 630 2376 0 4968 7046 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:a8:4c:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea8:4cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:92:be:33 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-1456) 04/26/26 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 154.04 69.22 84.82 5600.80 39533.83 05:38:01 62.02 0.23 61.79 27.06 9214.20 05:39:01 163.61 14.76 148.85 2288.34 89061.96 05:40:01 108.48 0.15 108.33 6.13 33820.36 05:41:01 37.68 0.58 37.09 43.19 2706.35 Average: 105.17 16.99 88.18 1593.18 34872.76 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5903052 7404424 2264368 27.72 35652 1647588 989940 10.74 590572 1506508 51492 05:38:01 5606232 7378904 2561188 31.36 56916 1881716 982132 10.66 630348 1731196 113688 05:39:01 3017320 7374636 5150100 63.06 105584 4274560 1181672 12.82 697636 4074344 391084 05:40:01 2577780 7336072 5589640 68.44 126660 4566264 1177700 12.78 936300 4180908 100 05:41:01 2463656 7241564 5703764 69.84 128976 4625944 1122508 12.18 1095112 4181888 27964 Average: 3913608 7347120 4253812 52.08 90758 3399214 1090790 11.84 789994 3134969 116866 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 397.28 195.73 1054.64 62.96 0.00 0.00 0.00 0.00 05:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 60.27 46.96 712.45 5.79 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 449.85 239.76 11885.74 32.15 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 155.49 103.35 603.89 8.34 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 58.44 92.65 18.49 588.12 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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: ens3 224.29 135.70 2855.95 139.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1456) 04/26/26 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 17.73 0.00 2.92 5.11 1.62 72.62 05:37:01 0 12.42 0.00 4.80 6.85 1.42 74.50 05:37:01 1 17.32 0.00 1.87 2.56 1.40 76.85 05:37:01 2 13.37 0.00 2.21 6.19 1.70 76.52 05:37:01 3 27.83 0.00 2.78 4.82 1.97 62.61 05:38:01 all 20.11 0.00 1.31 2.01 0.95 75.63 05:38:01 0 2.38 0.00 0.55 5.64 0.42 91.01 05:38:01 1 3.92 0.00 0.38 1.39 0.48 93.83 05:38:01 2 60.25 0.00 3.26 0.90 2.30 33.29 05:38:01 3 14.04 0.00 1.03 0.12 0.58 84.22 05:39:01 all 22.07 0.00 9.96 2.55 2.91 62.50 05:39:01 0 19.27 0.00 8.74 1.49 2.49 68.01 05:39:01 1 17.62 0.00 10.20 7.02 3.23 61.93 05:39:01 2 25.99 0.00 9.36 0.90 3.39 60.36 05:39:01 3 25.42 0.00 11.54 0.81 2.54 59.69 05:40:01 all 37.47 0.00 9.60 2.49 4.93 45.50 05:40:01 0 36.44 0.00 9.64 1.30 4.57 48.05 05:40:01 1 35.30 0.00 9.62 3.24 4.95 46.89 05:40:01 2 40.51 0.00 9.25 0.70 5.10 44.44 05:40:01 3 37.65 0.00 9.88 4.72 5.11 42.64 05:41:01 all 21.43 0.00 1.50 1.01 1.03 75.02 05:41:01 0 19.17 0.00 2.08 2.95 1.00 74.79 05:41:01 1 6.27 0.00 0.65 0.27 0.63 92.18 05:41:01 2 51.80 0.00 2.35 0.60 1.98 43.28 05:41:01 3 8.38 0.00 0.92 0.22 0.52 89.96 Average: all 23.77 0.00 5.04 2.64 2.29 66.27 Average: 0 17.93 0.00 5.15 3.65 1.98 71.29 Average: 1 16.06 0.00 4.52 2.88 2.13 74.40 Average: 2 38.41 0.00 5.27 1.86 2.89 51.56 Average: 3 22.67 0.00 5.21 2.14 2.14 67.84