---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2127 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 9.5G 9.8G 50% / 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 524 4755 0 2695 7162 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:09:bd:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe09:bdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:d5:dc:b9 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-2127) 05/02/26 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 154.13 69.24 84.89 5601.87 40103.32 13:15:01 58.68 0.22 58.46 23.59 8758.65 13:16:01 64.19 31.93 32.26 1695.58 8903.85 13:17:01 19.23 8.90 10.33 663.62 1663.59 13:18:01 33.26 4.27 29.00 217.56 14049.26 Average: 65.93 22.99 42.94 1645.98 14716.43 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5878700 7407304 2288728 28.02 37132 1672028 981680 10.65 592480 1527092 56084 13:15:01 5556400 7371500 2611028 31.97 59408 1919364 1016148 11.03 643804 1763296 132632 13:16:01 5193936 7205484 2973492 36.41 66200 2103040 1145688 12.43 848744 1909236 29644 13:17:01 4309968 6498992 3857460 47.23 69980 2270884 1781456 19.33 1590204 2035688 144736 13:18:01 4846808 7307900 3320620 40.66 74216 2534148 1060288 11.50 886112 2197212 25056 Average: 5157162 7158236 3010266 36.86 61387 2099893 1197052 12.99 912269 1886505 77630 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 ens3 417.64 256.48 1293.40 69.04 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 66.38 56.96 727.99 6.72 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 162.41 146.28 2192.65 26.03 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:17:01 ens3 223.50 207.40 2366.88 32.27 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 ens3 88.10 76.49 712.73 26.79 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 192.03 149.03 1461.17 32.26 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-2127) 05/02/26 _x86_64_ (4 CPU) 13:12:50 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 17.78 0.00 2.75 5.01 1.12 73.33 13:14:02 0 17.91 0.00 1.45 2.83 1.03 76.78 13:14:02 1 19.34 0.00 4.91 5.53 1.22 69.00 13:14:02 2 16.51 0.00 2.01 4.09 1.17 76.22 13:14:02 3 17.38 0.00 2.62 7.59 1.07 71.35 13:15:01 all 20.22 0.00 1.20 1.66 0.82 76.10 13:15:01 0 25.16 0.00 1.47 3.81 0.98 68.58 13:15:01 1 24.80 0.00 1.22 1.92 0.88 71.18 13:15:01 2 18.81 0.00 1.15 0.08 0.88 79.08 13:15:01 3 12.12 0.00 0.95 0.81 0.58 85.55 13:16:01 all 17.11 0.00 1.03 1.17 1.04 79.65 13:16:01 0 13.96 0.00 0.98 1.67 0.97 82.42 13:16:01 1 23.63 0.00 1.33 0.93 1.10 73.01 13:16:01 2 14.17 0.00 1.38 1.19 1.16 82.10 13:16:01 3 16.68 0.00 0.43 0.90 0.93 81.05 13:17:01 all 30.76 0.00 1.24 0.37 2.14 65.50 13:17:01 0 36.53 0.00 1.00 0.46 2.23 59.78 13:17:01 1 28.22 0.00 1.61 0.23 2.06 67.88 13:17:01 2 26.90 0.00 1.50 0.60 2.40 68.61 13:17:01 3 31.35 0.00 0.88 0.18 1.86 65.72 13:18:01 all 35.27 0.00 1.36 0.85 1.92 60.60 13:18:01 0 47.31 0.00 1.20 0.32 1.90 49.28 13:18:01 1 47.32 0.00 1.18 0.15 2.18 49.17 13:18:01 2 19.66 0.00 1.85 1.65 1.95 74.90 13:18:01 3 26.84 0.00 1.16 1.31 1.63 69.06 Average: all 24.25 0.00 1.52 1.81 1.41 71.02 Average: 0 28.20 0.00 1.22 1.81 1.42 67.35 Average: 1 28.68 0.00 2.05 1.75 1.49 66.03 Average: 2 19.21 0.00 1.58 1.53 1.51 76.18 Average: 3 20.91 0.00 1.21 2.16 1.22 74.50