---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10245 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 600 2868 0 4506 7076 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:d4:5d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fed4:5dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:33:8f:0a 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-10245) 04/01/26 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 157.72 69.26 88.47 5602.80 40178.79 07:20:01 59.81 0.12 59.69 21.45 9046.10 07:21:01 201.53 13.43 188.10 2247.25 76790.67 07:22:01 18.59 0.00 18.59 0.00 15874.33 07:23:01 47.52 0.40 47.12 27.59 12908.63 Average: 97.03 16.64 80.39 1579.53 30957.43 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5891632 7419432 2275796 27.86 37776 1669956 985796 10.70 580968 1527128 60336 07:20:01 5582176 7372828 2585252 31.65 58492 1896132 1009360 10.95 631688 1752532 118048 07:21:01 3382520 7231608 4784908 58.59 121940 3721060 1765596 19.16 1027520 3346392 123536 07:22:01 2575360 7117688 5592068 68.47 125676 4379752 1730144 18.77 1503612 3645072 325088 07:23:01 2894456 7199396 5272972 64.56 127824 4170744 1210000 13.13 1250144 3614528 27848 Average: 4065229 7268190 4102199 50.23 94342 3167529 1340179 14.54 998786 2777130 130971 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 ens3 387.97 203.27 1116.07 63.23 0.00 0.00 0.00 0.00 07:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 53.05 42.69 673.29 5.34 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 483.81 347.72 7891.63 30.58 0.00 0.00 0.00 0.00 07:21:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.50 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 97.20 152.42 23.60 1078.62 0.00 0.00 0.00 0.00 07:23:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.48 149.29 1940.80 235.54 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-10245) 04/01/26 _x86_64_ (4 CPU) 07:17:47 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 19.80 0.00 3.26 4.95 1.38 70.60 07:19:01 0 26.43 0.00 2.84 4.53 1.34 64.86 07:19:01 1 16.92 0.00 1.81 3.39 1.10 76.78 07:19:01 2 21.91 0.00 2.83 1.73 1.83 71.70 07:19:01 3 13.90 0.00 5.59 10.18 1.29 69.04 07:20:01 all 20.47 0.00 1.34 1.91 0.97 75.31 07:20:01 0 9.21 0.00 0.57 0.08 0.40 89.75 07:20:01 1 16.61 0.00 1.25 0.94 0.80 80.40 07:20:01 2 40.38 0.00 2.40 0.75 1.84 54.63 07:20:01 3 15.59 0.00 1.15 5.87 0.83 76.55 07:21:01 all 34.95 0.00 10.18 3.22 2.31 49.34 07:21:01 0 32.45 0.00 9.41 4.20 2.33 51.61 07:21:01 1 32.20 0.00 9.09 6.35 2.23 50.13 07:21:01 2 36.49 0.00 11.17 1.00 2.33 49.01 07:21:01 3 38.69 0.00 11.04 1.30 2.35 46.63 07:22:01 all 78.16 0.00 9.07 0.09 3.82 8.87 07:22:01 0 79.37 0.00 9.16 0.18 3.67 7.62 07:22:01 1 77.24 0.00 9.48 0.03 3.97 9.28 07:22:01 2 79.25 0.00 8.69 0.02 3.89 8.15 07:22:01 3 76.79 0.00 8.92 0.12 3.74 10.43 07:23:01 all 23.99 0.00 2.05 1.20 0.78 71.98 07:23:01 0 10.42 0.00 2.00 0.65 0.37 86.57 07:23:01 1 13.35 0.00 1.29 1.07 0.58 83.71 07:23:01 2 63.15 0.00 3.33 1.22 1.54 30.77 07:23:01 3 9.17 0.00 1.61 1.88 0.65 86.69 Average: all 35.46 0.00 5.16 2.27 1.85 55.25 Average: 0 31.56 0.00 4.78 1.92 1.62 60.12 Average: 1 31.29 0.00 4.58 2.35 1.74 60.04 Average: 2 48.24 0.00 5.66 0.94 2.28 42.87 Average: 3 30.77 0.00 5.64 3.88 1.77 57.95