---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5373 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 9.4G 9.9G 49% / 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 447 890 0 2605 3227 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:f1:f5:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fef1:f5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:cb:18:3c 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-5373) 03/23/24 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:02 165.11 83.52 81.59 6558.77 41926.10 21:06:01 84.65 29.74 54.91 1655.85 8154.25 21:07:01 22.91 0.02 22.90 0.13 3222.80 21:08:01 20.90 0.23 20.66 3.07 3133.08 21:09:01 24.83 10.53 14.30 745.21 794.27 21:10:01 1.82 0.17 1.65 8.67 24.66 21:11:01 32.46 6.93 25.53 623.50 11109.88 Average: 50.30 18.71 31.59 1370.07 9770.24 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:02 1535348 3294540 2503304 61.98 52704 1859972 947576 18.63 663160 1655160 199084 21:06:01 1334264 3216888 2704388 66.96 63248 1966476 1011980 19.89 720740 1786992 84436 21:07:01 1326724 3215828 2711928 67.15 64832 1970624 1011980 19.89 722408 1790108 1228 21:08:01 1197428 3177600 2841224 70.35 67220 2056564 1041868 20.48 762476 1873220 3724 21:09:01 262716 2282672 3775936 93.49 68512 2093416 1926168 37.86 1690692 1872376 184 21:10:01 120044 2140580 3918608 97.03 68564 2093844 2147896 42.22 1835024 1870472 400 21:11:01 941240 3323156 3097412 76.69 71560 2445560 891456 17.52 792916 2082740 13952 Average: 959681 2950181 3078971 76.24 65234 2069494 1282703 25.21 1026774 1847295 43287 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 21:05:02 ens3 471.24 279.97 1455.14 64.56 0.00 0.00 0.00 0.00 21:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 21:06:01 ens3 137.85 108.10 479.80 22.41 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 ens3 55.84 80.55 63.98 12.98 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 191.47 233.24 1432.88 31.72 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 8.55 8.55 3.25 3.25 0.00 0.00 0.00 0.00 21:09:01 ens3 89.74 88.99 208.99 20.18 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 21.08 21.08 4.66 4.66 0.00 0.00 0.00 0.00 21:10:01 ens3 8.37 6.08 1.85 2.05 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:11:01 ens3 758.06 557.59 3248.45 119.17 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 244.90 193.71 985.63 39.05 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-5373) 03/23/24 _x86_64_ (4 CPU) 21:03:43 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:02 all 19.52 0.00 2.48 4.95 0.08 72.97 21:05:02 0 18.32 0.00 2.07 2.15 0.07 77.39 21:05:02 1 12.17 0.00 1.58 3.57 0.05 82.62 21:05:02 2 12.15 0.00 2.65 3.05 0.08 82.07 21:05:02 3 35.52 0.00 3.62 11.04 0.12 49.70 21:06:01 all 18.88 0.00 1.21 1.93 0.06 77.92 21:06:01 0 11.88 0.00 0.66 0.86 0.03 86.56 21:06:01 1 11.38 0.00 0.71 1.32 0.05 86.53 21:06:01 2 41.14 0.00 2.27 1.27 0.10 55.21 21:06:01 3 11.13 0.00 1.22 4.25 0.05 83.35 21:07:01 all 4.84 0.00 0.24 0.21 0.03 94.67 21:07:01 0 4.46 0.00 0.37 0.07 0.03 95.07 21:07:01 1 7.91 0.00 0.15 0.58 0.02 91.34 21:07:01 2 1.53 0.00 0.08 0.00 0.02 98.37 21:07:01 3 5.48 0.00 0.35 0.20 0.05 93.91 21:08:01 all 6.67 0.00 0.42 0.13 0.03 92.75 21:08:01 0 7.47 0.00 0.35 0.48 0.03 91.66 21:08:01 1 5.98 0.00 0.38 0.00 0.03 93.60 21:08:01 2 7.01 0.00 0.25 0.02 0.02 92.71 21:08:01 3 6.21 0.00 0.72 0.02 0.05 93.00 21:09:01 all 26.28 0.00 0.88 0.32 0.06 72.46 21:09:01 0 20.51 0.00 0.70 0.73 0.07 77.98 21:09:01 1 28.72 0.00 0.90 0.23 0.07 70.08 21:09:01 2 27.91 0.00 1.04 0.15 0.07 70.84 21:09:01 3 27.98 0.00 0.87 0.18 0.05 70.92 21:10:01 all 4.01 0.00 0.39 0.03 0.03 95.55 21:10:01 0 3.80 0.00 0.47 0.10 0.03 95.60 21:10:01 1 4.64 0.00 0.35 0.00 0.02 94.99 21:10:01 2 3.28 0.00 0.37 0.00 0.03 96.32 21:10:01 3 4.31 0.00 0.35 0.00 0.03 95.31 21:11:01 all 32.32 0.00 1.54 0.33 0.08 65.73 21:11:01 0 36.95 0.00 2.06 0.50 0.08 60.40 21:11:01 1 31.14 0.00 1.37 0.58 0.08 66.82 21:11:01 2 33.09 0.00 1.12 0.23 0.08 65.47 21:11:01 3 28.08 0.00 1.63 0.00 0.08 70.21 Average: all 16.06 0.00 1.02 1.13 0.05 81.74 Average: 0 14.77 0.00 0.95 0.70 0.05 83.52 Average: 1 14.57 0.00 0.78 0.90 0.05 83.71 Average: 2 17.96 0.00 1.11 0.67 0.06 80.20 Average: 3 16.96 0.00 1.25 2.23 0.06 79.50