---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2987 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 437 999 0 2506 3236 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:6d:08:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe6d:882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:41:ae:10 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-2987) 02/27/24 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 147.65 81.61 66.04 6235.82 42667.36 01:22:01 142.56 50.81 91.75 1992.47 23707.25 01:23:01 12.65 0.03 12.61 2.53 2337.49 01:24:01 10.68 0.15 10.53 10.13 824.80 01:25:01 2.52 0.02 2.50 3.20 81.85 01:26:01 22.03 8.35 13.68 323.55 2602.37 Average: 56.09 23.33 32.76 1414.52 11951.28 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1566732 3306372 2471928 61.21 45492 1851132 937708 18.43 659980 1634804 168136 01:22:01 1243120 3392436 2795540 69.22 65828 2219736 831736 16.35 863904 1711636 62068 01:23:01 1240656 3392924 2798004 69.28 65896 2222544 829884 16.31 865164 1712360 140 01:24:01 1236368 3391952 2802292 69.39 65996 2225512 856216 16.83 869148 1711948 40 01:25:01 1234588 3390916 2804072 69.43 66060 2226192 889468 17.48 870816 1712240 84 01:26:01 1023328 3311408 3015332 74.66 69924 2352496 904248 17.77 974512 1817108 91356 Average: 1257465 3364335 2781195 68.86 63199 2182935 874877 17.20 850587 1716683 53637 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 519.27 318.42 1909.69 73.32 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 lo 3.03 3.03 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 ens3 131.51 92.53 768.73 10.10 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 lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 0.63 0.63 0.09 0.09 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 lo 8.25 8.25 3.17 3.17 0.00 0.00 0.00 0.00 01:24:01 ens3 7.97 6.95 1.46 3.30 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 01:25:01 lo 20.13 20.13 52.94 52.94 0.00 0.00 0.00 0.00 01:25:01 ens3 6.23 5.40 1.24 1.31 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 01:26:01 ens3 170.47 116.41 1828.30 15.06 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 138.29 89.42 748.34 17.04 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-2987) 02/27/24 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.48 0.00 2.47 4.46 0.05 73.54 01:21:01 0 19.02 0.00 2.80 4.84 0.05 73.28 01:21:01 1 30.16 0.00 3.10 2.04 0.05 64.65 01:21:01 2 20.60 0.00 2.26 4.06 0.07 73.01 01:21:01 3 8.12 0.00 1.69 6.87 0.05 83.27 01:22:01 all 16.91 1.13 3.99 3.43 0.06 74.48 01:22:01 0 26.09 0.02 3.51 1.42 0.05 68.91 01:22:01 1 16.94 0.00 2.77 0.99 0.07 79.23 01:22:01 2 17.18 0.00 3.22 2.44 0.03 77.12 01:22:01 3 7.38 4.50 6.45 8.91 0.08 72.67 01:23:01 all 0.85 0.00 1.20 0.32 0.01 97.62 01:23:01 0 0.23 0.00 0.17 0.00 0.00 99.60 01:23:01 1 1.48 0.00 0.55 1.00 0.02 96.95 01:23:01 2 1.02 0.00 3.55 0.00 0.03 95.40 01:23:01 3 0.63 0.00 0.57 0.28 0.02 98.50 01:24:01 all 6.31 0.00 3.32 0.05 0.02 90.29 01:24:01 0 5.60 0.00 1.47 0.02 0.02 92.89 01:24:01 1 7.45 0.00 8.20 0.00 0.02 84.33 01:24:01 2 5.55 0.00 1.73 0.00 0.02 92.70 01:24:01 3 6.63 0.00 1.88 0.17 0.02 91.31 01:25:01 all 0.17 0.00 0.18 0.02 0.02 99.61 01:25:01 0 0.23 0.00 0.25 0.00 0.03 99.48 01:25:01 1 0.13 0.00 0.15 0.00 0.02 99.70 01:25:01 2 0.17 0.00 0.15 0.00 0.00 99.68 01:25:01 3 0.17 0.00 0.18 0.07 0.02 99.57 01:26:01 all 10.52 0.00 0.68 0.53 0.03 88.23 01:26:01 0 3.47 0.00 0.52 0.08 0.02 95.92 01:26:01 1 5.35 0.00 0.47 0.37 0.02 93.80 01:26:01 2 6.60 0.00 0.48 0.38 0.03 92.49 01:26:01 3 26.67 0.00 1.29 1.32 0.05 70.67 Average: all 9.00 0.19 1.97 1.46 0.03 87.35 Average: 0 9.07 0.00 1.45 1.05 0.03 88.40 Average: 1 10.19 0.00 2.54 0.73 0.03 86.51 Average: 2 8.48 0.00 1.90 1.14 0.03 88.46 Average: 3 8.26 0.75 2.01 2.91 0.04 86.04