---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2239 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 8.2G 58% / 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 588 2844 0 4542 7088 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:64:b0:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe64:b0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:09:f1:63 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-2239) 01/01/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 155.21 69.14 86.07 5596.13 39655.94 23:33:01 55.94 12.74 43.20 999.29 7050.87 23:34:01 176.92 13.53 163.40 2224.46 62965.68 23:35:01 62.21 0.25 61.96 2.00 26518.89 23:36:01 50.72 0.28 50.43 17.73 21183.74 23:37:01 25.53 0.40 25.13 32.80 1450.53 Average: 87.85 16.07 71.78 1480.05 26526.59 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5876144 7393712 2291284 28.05 36584 1661536 1012868 10.99 605900 1517656 63856 23:33:01 5666892 7424788 2500536 30.62 54908 1871620 971136 10.54 604380 1703700 171864 23:34:01 3967492 7354516 4199936 51.42 108388 3327688 1428872 15.50 787092 3060648 219736 23:35:01 2817540 7197240 5349888 65.50 126088 4223900 1783080 19.35 1344680 3568192 381060 23:36:01 2854444 7202964 5312984 65.05 128700 4211288 1208528 13.11 1266024 3634308 17840 23:37:01 2864992 7209328 5302436 64.92 130664 4205452 1177516 12.78 1266316 3624936 9804 Average: 4007917 7297091 4159511 50.93 97555 3250247 1263667 13.71 979065 2851573 144027 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:32:02 ens3 371.87 199.62 1079.47 63.68 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 53.74 41.08 677.32 4.45 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 447.60 235.14 7313.85 22.99 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 76.11 51.33 610.92 4.22 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:36:01 ens3 86.09 145.27 14.25 1077.64 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 11.85 12.35 9.31 6.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.89 114.34 1620.27 197.06 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-2239) 01/01/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.38 0.00 2.71 5.44 2.79 71.68 23:32:02 0 21.54 0.00 4.79 2.38 2.58 68.71 23:32:02 1 15.65 0.00 1.87 6.71 2.83 72.95 23:32:02 2 10.06 0.00 1.89 10.31 2.99 74.75 23:32:02 3 22.30 0.00 2.30 2.33 2.78 70.29 23:33:01 all 20.61 0.00 1.12 1.88 1.38 75.01 23:33:01 0 18.91 0.00 1.29 0.37 0.96 78.47 23:33:01 1 19.15 0.00 1.24 2.83 1.97 74.81 23:33:01 2 38.08 0.00 1.55 4.24 1.82 54.30 23:33:01 3 6.30 0.00 0.41 0.08 0.76 92.45 23:34:01 all 19.27 0.00 6.18 3.29 4.74 66.52 23:34:01 0 39.70 0.00 7.24 3.05 5.17 44.84 23:34:01 1 10.11 0.00 5.25 2.87 4.77 77.00 23:34:01 2 17.53 0.00 7.30 5.27 4.79 65.11 23:34:01 3 9.79 0.00 4.92 1.95 4.23 79.12 23:35:01 all 69.31 0.00 10.65 0.97 9.64 9.43 23:35:01 0 68.11 0.00 10.35 0.48 9.89 11.17 23:35:01 1 70.99 0.00 10.56 0.12 9.29 9.04 23:35:01 2 68.22 0.00 10.35 0.58 10.02 10.83 23:35:01 3 69.90 0.00 11.34 2.71 9.37 6.68 23:36:01 all 34.56 0.00 4.50 0.99 5.42 54.53 23:36:01 0 27.18 0.00 4.55 0.97 5.32 61.99 23:36:01 1 26.13 0.00 4.15 0.44 4.99 64.30 23:36:01 2 52.13 0.00 4.28 1.75 5.85 36.00 23:36:01 3 32.84 0.00 5.02 0.77 5.53 55.83 23:37:01 all 20.61 0.00 0.89 0.96 1.46 76.08 23:37:01 0 4.80 0.00 0.46 0.58 1.63 92.54 23:37:01 1 32.87 0.00 1.11 0.43 1.71 63.88 23:37:01 2 18.55 0.00 1.06 1.18 1.23 77.98 23:37:01 3 26.38 0.00 0.93 1.66 1.31 69.71 Average: all 30.33 0.00 4.35 2.25 4.25 58.81 Average: 0 30.06 0.00 4.79 1.31 4.27 59.57 Average: 1 29.18 0.00 4.04 2.23 4.27 60.28 Average: 2 34.09 0.00 4.41 3.89 4.46 53.14 Average: 3 28.00 0.00 4.17 1.59 4.01 62.23