---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-228 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 12G 7.9G 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: 7976 603 2503 0 4868 7073 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:ae:7a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feae:7a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:1b:a8:ad 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-228) 08/06/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 150.82 69.08 81.74 5596.67 39519.24 01:20:01 58.06 0.25 57.81 27.86 8672.98 01:21:01 223.84 12.56 211.28 2238.19 63321.43 01:22:01 135.14 0.55 134.59 11.60 61817.43 01:23:01 61.99 0.12 61.87 16.66 7602.33 01:24:01 19.83 0.58 19.24 42.39 1373.81 Average: 108.28 13.86 94.42 1322.30 30384.30 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5896252 7396984 2271176 27.81 35280 1647000 989652 10.74 597176 1505396 46744 01:20:01 5664908 7386932 2502520 30.64 54388 1836644 985028 10.69 616340 1692196 77224 01:21:01 3454520 7305280 4712908 57.70 101544 3803232 1381692 14.99 838840 3525076 702956 01:22:01 2561904 7171812 5605524 68.63 125180 4477452 1503036 16.31 1015280 4177084 22020 01:23:01 2635084 7302460 5532344 67.74 127872 4523740 1160760 12.60 1050636 4062732 196 01:24:01 2549784 7233632 5617644 68.78 129684 4538628 1154520 12.53 1173324 4025476 18440 Average: 3793742 7299517 4373686 53.55 95658 3471116 1195781 12.98 881933 3164660 144597 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 364.51 198.73 1039.00 63.14 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 55.18 45.32 688.82 5.88 0.00 0.00 0.00 0.00 01:20:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 696.32 370.53 12859.84 29.44 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 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 ens3 109.00 48.59 546.22 4.25 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 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 ens3 163.66 152.36 465.58 574.14 0.00 0.00 0.00 0.00 01:23:01 lo 1.80 1.80 0.16 0.16 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 ens3 44.85 67.11 14.79 416.59 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 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 Average: ens3 238.93 147.11 2602.49 182.23 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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-228) 08/06/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.49 0.00 2.90 4.77 1.48 71.37 01:19:01 0 12.75 0.00 1.90 2.41 1.17 81.77 01:19:01 1 26.52 0.00 2.21 3.55 1.50 66.22 01:19:01 2 26.44 0.00 5.29 3.19 1.50 63.57 01:19:01 3 12.30 0.00 2.17 9.89 1.76 73.87 01:20:01 all 20.49 0.00 1.32 1.73 0.94 75.52 01:20:01 0 11.05 0.00 0.83 0.88 0.62 86.62 01:20:01 1 35.92 0.00 1.95 1.95 1.40 58.78 01:20:01 2 13.49 0.00 0.73 0.55 0.72 84.51 01:20:01 3 21.52 0.00 1.80 3.51 0.98 72.19 01:21:01 all 27.39 0.00 9.76 4.78 2.03 56.04 01:21:01 0 20.56 0.00 8.96 9.21 1.83 59.43 01:21:01 1 42.50 0.00 10.96 3.99 1.83 40.73 01:21:01 2 26.74 0.00 10.19 3.48 2.48 57.11 01:21:01 3 19.79 0.00 8.97 2.40 2.01 66.82 01:22:01 all 22.52 0.00 6.72 3.24 0.82 66.70 01:22:01 0 18.31 0.00 7.11 1.48 0.62 72.48 01:22:01 1 15.81 0.00 5.22 0.76 0.69 77.51 01:22:01 2 32.88 0.00 7.58 4.31 1.03 54.20 01:22:01 3 23.10 0.00 6.92 6.42 0.93 62.62 01:23:01 all 23.38 0.00 2.59 1.34 0.77 71.92 01:23:01 0 22.94 0.00 2.61 0.95 0.65 72.84 01:23:01 1 10.76 0.00 1.84 2.35 0.55 84.50 01:23:01 2 22.19 0.00 2.58 1.08 0.87 73.27 01:23:01 3 37.70 0.00 3.34 0.95 1.02 56.99 01:24:01 all 22.28 0.00 1.10 0.54 0.58 75.49 01:24:01 0 17.97 0.00 0.68 0.05 0.57 80.73 01:24:01 1 15.28 0.00 1.29 1.61 0.41 81.41 01:24:01 2 26.11 0.00 1.30 0.43 0.62 71.54 01:24:01 3 29.82 0.00 1.17 0.07 0.72 68.23 Average: all 22.58 0.00 4.05 2.73 1.10 69.54 Average: 0 17.25 0.00 3.67 2.49 0.91 75.68 Average: 1 24.43 0.00 3.89 2.37 1.06 68.26 Average: 2 24.62 0.00 4.60 2.17 1.20 67.42 Average: 3 24.04 0.00 4.04 3.88 1.24 66.81