---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3010 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 453 858 0 2632 3219 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:ac:3b:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:feac:3b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:9f:6d:a9 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3010) 01/06/24 _x86_64_ (4 CPU) 21:03:47 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 139.71 74.95 64.76 6012.73 40649.91 21:06:01 90.33 31.68 58.66 1734.64 9929.95 21:07:01 28.81 0.05 28.76 0.67 5054.36 21:08:01 7.95 0.12 7.83 1.73 330.48 21:09:01 41.33 10.45 30.88 729.88 3670.72 21:10:01 1.60 0.05 1.55 0.40 33.99 21:11:01 27.58 4.43 23.15 170.37 9488.69 Average: 48.19 17.39 30.80 1235.77 9879.73 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1689736 3290496 2348920 58.16 40596 1722028 940676 18.49 626148 1555312 95640 21:06:01 1330272 3235592 2708384 67.06 61840 1989148 1002860 19.71 695312 1813696 134892 21:07:01 1244416 3157840 2794240 69.19 62456 1995840 1064700 20.93 774272 1818812 728 21:08:01 1224380 3144880 2814276 69.68 64080 2000312 1072780 21.09 787896 1821932 3100 21:09:01 312560 2356756 3726096 92.26 66100 2118712 1792492 35.24 1609308 1901208 524 21:10:01 291240 2335704 3747416 92.79 66176 2118740 1808492 35.55 1632736 1898912 200 21:11:01 223664 2623236 3814992 94.46 68868 2464580 1489844 29.29 1475508 2113328 67176 Average: 902324 2877786 3136332 77.66 61445 2058480 1310263 25.76 1085883 1846171 43180 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:05:01 ens3 434.54 283.57 1426.41 64.15 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 21:06:01 ens3 145.29 109.92 674.78 21.13 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 71.67 93.87 108.08 15.95 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 82.82 121.75 84.12 18.85 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 6.05 6.05 2.32 2.32 0.00 0.00 0.00 0.00 21:09:01 ens3 202.35 208.30 1573.34 34.20 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 15.90 15.90 3.85 3.85 0.00 0.00 0.00 0.00 21:10:01 ens3 5.88 4.75 1.31 1.45 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 8.62 8.62 1.93 1.93 0.00 0.00 0.00 0.00 21:11:01 ens3 726.80 546.09 3336.99 96.28 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 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 238.48 195.46 1029.29 36.00 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3010) 01/06/24 _x86_64_ (4 CPU) 21:03:47 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 17.78 0.00 2.20 4.00 0.07 75.95 21:05:01 0 12.61 0.00 1.93 2.75 0.05 82.66 21:05:01 1 17.42 0.00 2.05 3.99 0.05 76.49 21:05:01 2 6.14 0.00 2.74 6.57 0.07 84.48 21:05:01 3 34.97 0.00 2.09 2.69 0.07 60.18 21:06:01 all 20.68 0.00 1.32 2.13 0.05 75.82 21:06:01 0 16.76 0.00 0.96 0.89 0.07 81.33 21:06:01 1 20.62 0.00 1.37 1.52 0.05 76.45 21:06:01 2 21.94 0.00 1.54 3.70 0.07 72.76 21:06:01 3 23.36 0.00 1.43 2.43 0.05 72.72 21:07:01 all 6.68 0.00 0.34 0.25 0.03 92.70 21:07:01 0 6.91 0.00 0.43 0.15 0.05 92.46 21:07:01 1 4.02 0.00 0.10 0.00 0.03 95.85 21:07:01 2 5.36 0.00 0.30 0.13 0.03 94.18 21:07:01 3 10.46 0.00 0.52 0.70 0.05 88.28 21:08:01 all 4.79 0.00 0.29 0.02 0.03 94.87 21:08:01 0 4.85 0.00 0.15 0.00 0.03 94.97 21:08:01 1 1.47 0.00 0.08 0.00 0.00 98.44 21:08:01 2 7.63 0.00 0.63 0.08 0.03 91.62 21:08:01 3 5.18 0.00 0.28 0.00 0.02 94.52 21:09:01 all 29.92 0.00 1.08 0.49 0.08 68.44 21:09:01 0 32.44 0.00 1.32 0.32 0.07 65.85 21:09:01 1 26.19 0.00 0.87 0.52 0.07 72.36 21:09:01 2 33.33 0.00 0.94 0.84 0.08 64.81 21:09:01 3 27.72 0.00 1.20 0.27 0.08 70.72 21:10:01 all 2.85 0.00 0.27 0.02 0.03 96.84 21:10:01 0 2.82 0.00 0.27 0.02 0.02 96.88 21:10:01 1 3.48 0.00 0.27 0.02 0.03 96.20 21:10:01 2 2.82 0.00 0.25 0.07 0.03 96.83 21:10:01 3 2.27 0.00 0.27 0.00 0.02 97.44 21:11:01 all 32.52 0.00 1.48 0.20 0.08 65.72 21:11:01 0 31.61 0.00 1.76 0.00 0.08 66.55 21:11:01 1 33.33 0.00 1.24 0.20 0.08 65.15 21:11:01 2 29.04 0.00 0.85 0.23 0.07 69.81 21:11:01 3 36.06 0.00 2.05 0.38 0.08 61.42 Average: all 16.45 0.00 1.00 1.01 0.05 81.48 Average: 0 15.41 0.00 0.97 0.59 0.05 82.97 Average: 1 15.22 0.00 0.85 0.89 0.05 82.98 Average: 2 15.18 0.00 1.04 1.66 0.05 82.08 Average: 3 20.00 0.00 1.12 0.93 0.05 77.90