---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8441 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 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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: 3943 482 918 0 2542 3181 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:1c:25:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe1c:2535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:56:6e:5f 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 inet6 fe80::42:bbff:fe56:6e5f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8441) 10/23/24 _x86_64_ (4 CPU) 09:14:52 LINUX RESTART (4 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:02 164.09 69.71 94.38 5625.06 41209.02 09:17:01 107.80 48.99 58.80 3439.01 9030.74 09:18:01 35.36 11.11 24.25 826.53 3778.70 09:19:01 133.73 20.92 112.81 1465.29 57087.54 09:20:01 12.76 6.77 6.00 255.69 129.31 09:21:01 193.52 23.43 170.08 831.47 67169.47 Average: 107.88 30.10 77.77 2070.02 29793.03 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:02 1710244 3320292 2328408 57.65 40924 1730424 921132 18.11 584980 1575944 97424 09:17:01 1315756 3228764 2722896 67.42 62056 1997448 1013524 19.92 732468 1791728 92788 09:18:01 332792 2433060 3705860 91.76 67476 2172772 1747132 34.34 1600676 1890428 152360 09:19:01 128076 2013276 3910576 96.83 99820 1908860 2750132 54.06 1873776 1777368 640 09:20:01 284616 2106616 3754036 92.95 100164 1847396 2489252 48.93 1781868 1715484 44 09:21:01 342444 2569596 3696208 91.52 118196 2237556 1501820 29.52 1502748 1950776 62756 Average: 685655 2611934 3352997 83.02 81439 1982409 1737165 34.15 1346086 1783621 67669 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:16:02 ens3 418.43 256.69 1520.76 73.22 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 09:17:01 ens3 92.10 79.90 497.19 18.26 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 09:18:01 ens3 211.20 204.50 2338.84 28.32 0.00 0.00 0.00 0.00 09:19:01 docker0 0.77 0.75 0.07 0.37 0.00 0.00 0.00 0.00 09:19:01 veth451bedf 0.57 0.58 0.07 0.36 0.00 0.00 0.00 0.00 09:19:01 veth5259e82 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 09:19:01 lo 2.45 2.45 0.24 0.24 0.00 0.00 0.00 0.00 09:20:01 docker0 1.42 1.42 0.24 0.23 0.00 0.00 0.00 0.00 09:20:01 veth5259e82 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 lo 1066.56 1066.56 377.91 377.91 0.00 0.00 0.00 0.00 09:20:01 ens3 1650.84 1133.49 12340.63 160.80 0.00 0.00 0.00 0.00 09:21:01 docker0 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:21:01 lo 112.28 112.28 35.76 35.76 0.00 0.00 0.00 0.00 09:21:01 ens3 358.43 404.62 5332.20 1582.17 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 198.17 198.17 69.24 69.24 0.00 0.00 0.00 0.00 Average: ens3 335.25 256.29 2953.26 291.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8441) 10/23/24 _x86_64_ (4 CPU) 09:14:52 LINUX RESTART (4 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:02 all 15.29 0.00 2.08 5.40 0.05 77.18 09:16:02 0 20.60 0.00 1.70 3.72 0.03 73.94 09:16:02 1 5.91 0.00 2.69 9.17 0.05 82.18 09:16:02 2 15.37 0.00 1.89 1.69 0.07 80.99 09:16:02 3 19.25 0.00 2.01 7.08 0.05 71.61 09:17:01 all 18.18 0.00 1.47 2.65 0.05 77.65 09:17:01 0 12.47 0.00 1.00 1.25 0.05 85.22 09:17:01 1 19.71 0.00 1.88 5.82 0.05 72.53 09:17:01 2 17.07 0.00 1.38 1.50 0.07 79.99 09:17:01 3 23.47 0.00 1.61 2.04 0.07 72.82 09:18:01 all 33.85 0.00 1.06 0.58 0.06 64.46 09:18:01 0 31.48 0.00 1.18 0.33 0.05 66.96 09:18:01 1 35.31 0.00 0.69 1.61 0.05 62.35 09:18:01 2 38.59 0.00 0.57 0.13 0.05 60.66 09:18:01 3 30.03 0.00 1.78 0.23 0.07 67.89 09:19:01 all 16.66 0.00 4.47 2.67 0.08 76.12 09:19:01 0 14.73 0.00 4.04 2.83 0.10 78.30 09:19:01 1 15.16 0.00 4.16 1.10 0.05 79.53 09:19:01 2 20.35 0.00 5.13 4.98 0.07 69.48 09:19:01 3 16.40 0.00 4.58 1.77 0.07 77.19 09:20:01 all 52.20 0.00 4.54 0.23 0.11 42.92 09:20:01 0 51.84 0.00 4.42 0.15 0.10 43.48 09:20:01 1 50.42 0.00 4.36 0.58 0.12 44.53 09:20:01 2 54.20 0.00 4.63 0.14 0.12 40.91 09:20:01 3 52.35 0.00 4.71 0.05 0.12 42.77 09:21:01 all 32.82 0.00 4.55 4.20 0.08 58.35 09:21:01 0 31.17 0.00 4.07 8.91 0.08 55.77 09:21:01 1 31.66 0.00 4.24 1.69 0.08 62.33 09:21:01 2 38.73 0.00 4.35 2.71 0.08 54.12 09:21:01 3 29.75 0.00 5.55 3.49 0.07 61.14 Average: all 28.15 0.00 3.02 2.62 0.07 66.13 Average: 0 27.04 0.00 2.73 2.87 0.07 67.29 Average: 1 26.33 0.00 3.00 3.33 0.07 67.27 Average: 2 30.70 0.00 2.98 1.85 0.08 64.39 Average: 3 28.54 0.00 3.37 2.45 0.07 65.57