---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1986 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 11G 8.4G 57% / 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 474 1590 0 1878 3186 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:81:6f:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe81:6ffe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b6:5e:30 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-1986) 12/26/23 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 83.58 34.27 49.31 1797.39 6287.07 03:13:01 151.08 11.89 139.19 1629.58 37284.74 03:14:01 496.15 286.45 209.70 7336.49 39868.04 03:15:01 532.21 399.10 133.11 13678.25 57685.45 03:16:01 52.12 16.71 35.41 488.19 2049.93 03:17:01 123.45 109.63 13.81 9280.59 1679.19 03:18:01 18.11 11.00 7.12 233.69 1103.42 03:19:01 96.20 28.66 67.54 1616.26 4862.66 Average: 194.35 112.37 81.97 4513.09 18880.38 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1612616 3337668 2426048 60.07 51976 1826988 859596 16.90 581304 1664132 158624 03:13:01 285136 2904076 3753528 92.94 127084 2415428 1314432 25.84 1046000 2332904 129440 03:14:01 457860 3244728 3580804 88.66 203188 2491044 1188732 23.37 763832 2345712 201400 03:15:01 299256 3191272 3739408 92.59 220836 2670700 1154736 22.70 793932 2563788 240 03:16:01 1236956 2961136 2801708 69.37 223760 1548684 1176148 23.12 1080412 1420560 5992 03:17:01 731196 2490568 3307468 81.90 217704 1613620 1313904 25.83 1681512 1309500 264 03:18:01 1874064 3319736 2164600 53.60 217132 1341264 1062264 20.88 726736 1176484 212 03:19:01 1636188 3252528 2402476 59.49 222744 1496156 1021748 20.08 840072 1290648 35136 Average: 1016659 3087714 3022005 74.83 185553 1925486 1136445 22.34 939225 1762966 66414 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 130.91 106.71 1039.52 30.23 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 3.26 3.26 0.38 0.38 0.00 0.00 0.00 0.00 03:13:01 ens3 574.43 248.17 3082.75 40.46 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 1.12 1.08 0.18 0.20 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 462.21 110.53 3564.57 8.69 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.00 2.95 0.71 0.76 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 43.83 43.83 1472.31 1472.31 0.00 0.00 0.00 0.00 03:17:01 ens3 9.37 8.80 2.01 3.58 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 0.92 0.93 0.31 0.14 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 03:19:01 ens3 76.70 68.39 346.31 62.81 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 184.53 184.53 0.00 0.00 0.00 0.00 Average: ens3 157.41 68.38 1004.58 18.34 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-1986) 12/26/23 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.17 0.00 1.48 2.36 0.05 75.94 03:12:01 0 14.43 0.00 1.26 1.74 0.03 82.54 03:12:01 1 20.85 0.00 1.44 5.58 0.07 72.06 03:12:01 2 7.01 0.00 0.63 0.09 0.03 92.24 03:12:01 3 38.36 0.00 2.57 2.02 0.07 56.98 03:13:01 all 23.84 0.00 5.74 2.56 0.07 67.80 03:13:01 0 31.17 0.00 5.91 2.98 0.07 59.87 03:13:01 1 13.01 0.00 6.28 3.93 0.05 76.73 03:13:01 2 22.12 0.00 5.06 2.60 0.08 70.14 03:13:01 3 29.01 0.00 5.74 0.72 0.08 64.45 03:14:01 all 13.52 0.00 6.40 14.95 0.08 65.05 03:14:01 0 13.58 0.00 6.37 12.87 0.08 67.10 03:14:01 1 15.04 0.00 7.77 25.88 0.08 51.22 03:14:01 2 10.70 0.00 6.41 10.70 0.10 72.08 03:14:01 3 14.76 0.00 5.03 10.40 0.07 69.73 03:15:01 all 7.10 0.00 4.78 17.83 0.08 70.22 03:15:01 0 5.82 0.00 6.61 22.15 0.07 65.35 03:15:01 1 7.91 0.00 3.83 20.90 0.07 67.29 03:15:01 2 8.73 0.00 4.95 15.41 0.10 70.81 03:15:01 3 5.92 0.00 3.75 12.83 0.03 77.46 03:16:01 all 66.63 0.00 8.00 0.61 0.11 24.65 03:16:01 0 64.15 0.00 7.60 1.54 0.12 26.60 03:16:01 1 67.17 0.00 7.50 0.32 0.08 24.93 03:16:01 2 66.72 0.00 8.65 0.34 0.10 24.19 03:16:01 3 68.51 0.00 8.23 0.24 0.12 22.91 03:17:01 all 39.22 0.00 6.08 3.47 0.09 51.15 03:17:01 0 33.34 0.00 5.25 1.97 0.08 59.36 03:17:01 1 47.23 0.00 6.42 3.42 0.10 42.83 03:17:01 2 42.10 0.00 6.06 3.49 0.10 48.25 03:17:01 3 34.27 0.00 6.57 5.02 0.08 54.07 03:18:01 all 43.27 0.00 6.26 0.21 0.08 50.18 03:18:01 0 40.42 0.00 5.97 0.30 0.07 53.24 03:18:01 1 34.88 0.00 6.09 0.10 0.07 58.87 03:18:01 2 50.37 0.00 6.54 0.25 0.08 42.76 03:18:01 3 47.49 0.00 6.43 0.20 0.08 45.79 03:19:01 all 17.38 0.00 1.44 2.22 0.05 78.92 03:19:01 0 10.61 0.00 1.27 3.11 0.05 84.96 03:19:01 1 6.45 0.00 1.20 1.63 0.05 90.67 03:19:01 2 32.88 0.00 1.86 3.01 0.07 62.18 03:19:01 3 19.80 0.00 1.39 1.12 0.03 77.66 Average: all 28.88 0.00 5.02 5.52 0.07 60.50 Average: 0 26.70 0.00 5.03 5.82 0.07 62.37 Average: 1 26.53 0.00 5.06 7.69 0.07 60.65 Average: 2 30.11 0.00 5.02 4.48 0.08 60.30 Average: 3 32.21 0.00 4.96 4.07 0.07 58.68