---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1714 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 13G 7.0G 64% / 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 452 1028 0 2463 3210 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:6c:18:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe6c:18bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:14:b3:58 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-1714) 12/23/23 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 124.30 64.74 59.56 5189.00 40555.39 04:32:01 104.77 20.68 84.09 2263.49 24795.60 04:33:02 247.83 59.45 188.38 8242.60 96546.08 04:34:01 57.62 5.47 52.14 340.01 4330.66 04:35:01 133.13 7.00 126.13 323.95 52061.99 04:36:01 363.41 286.45 76.95 13552.01 14207.50 04:37:01 118.78 94.38 24.40 2284.02 2465.86 Average: 164.52 77.05 87.47 4609.81 33641.92 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1729904 3312780 2308752 57.17 38076 1706452 923844 18.16 580512 1562032 100368 04:32:01 874564 3370204 3164092 78.35 60544 2569688 969116 19.05 610436 2331588 284128 04:33:02 185008 3337716 3853648 95.42 108840 3113216 1044036 20.52 566444 2978976 1288 04:34:01 396064 3331436 3642592 90.19 112064 2899024 1044068 20.52 599020 2742164 9220 04:35:01 651488 2442056 3387168 83.87 134512 1766564 2133724 41.94 1635436 1483380 1460 04:36:01 1252100 3338304 2786556 69.00 146376 2067776 1008292 19.82 688972 1857252 680 04:37:01 1087716 3302632 2950940 73.07 152832 2184904 944612 18.57 751600 1948684 31848 Average: 882406 3205018 3156250 78.15 107606 2329661 1152527 22.66 776060 2129154 61285 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 349.78 240.78 1459.44 64.70 0.00 0.00 0.00 0.00 04:32:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 326.03 234.91 9307.71 20.23 0.00 0.00 0.00 0.00 04:33:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:02 ens3 149.41 102.71 2941.44 7.55 0.00 0.00 0.00 0.00 04:34:01 lo 0.31 0.31 0.02 0.02 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 58.52 37.45 15.80 14.49 0.00 0.00 0.00 0.00 04:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 213.98 185.95 2798.44 13.86 0.00 0.00 0.00 0.00 04:36:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 377.07 550.04 36.24 4238.71 0.00 0.00 0.00 0.00 04:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 37.53 35.93 43.22 139.46 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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 Average: ens3 216.41 198.63 2377.43 644.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1714) 12/23/23 _x86_64_ (4 CPU) 04:29:51 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 15.76 0.00 2.07 3.58 0.05 78.54 04:31:01 0 7.67 0.00 2.77 2.64 0.03 86.88 04:31:01 1 8.80 0.00 1.32 1.02 0.05 88.81 04:31:01 2 31.19 0.00 2.21 6.49 0.07 60.05 04:31:01 3 15.40 0.00 1.98 4.19 0.03 78.41 04:32:01 all 17.95 0.00 2.15 2.56 0.05 77.28 04:32:01 0 9.48 0.00 1.32 0.23 0.02 88.95 04:32:01 1 19.67 0.00 2.64 2.85 0.08 74.76 04:32:01 2 12.23 0.00 1.98 6.07 0.07 79.65 04:32:01 3 30.42 0.00 2.69 1.09 0.05 65.75 04:33:02 all 19.70 0.00 8.94 3.35 0.08 67.93 04:33:02 0 22.68 0.00 10.16 4.30 0.08 62.77 04:33:02 1 21.57 0.00 8.57 2.06 0.07 67.73 04:33:02 2 14.84 0.00 7.40 4.36 0.08 73.32 04:33:02 3 19.71 0.00 9.59 2.70 0.07 67.93 04:34:01 all 17.77 0.00 6.64 0.74 0.07 74.78 04:34:01 0 27.36 0.00 8.85 1.02 0.07 62.71 04:34:01 1 16.33 0.00 6.41 0.77 0.09 76.40 04:34:01 2 5.28 0.00 1.67 1.01 0.07 91.98 04:34:01 3 22.04 0.00 9.62 0.19 0.08 68.07 04:35:01 all 33.46 0.00 7.61 1.78 0.08 57.07 04:35:01 0 42.38 0.00 10.30 0.45 0.08 46.78 04:35:01 1 26.59 0.00 5.93 4.00 0.08 63.40 04:35:01 2 26.38 0.00 6.04 1.81 0.07 65.70 04:35:01 3 38.47 0.00 8.17 0.81 0.08 52.46 04:36:01 all 26.17 0.00 2.93 11.88 0.08 58.94 04:36:01 0 27.58 0.00 3.06 10.56 0.07 58.73 04:36:01 1 29.78 0.00 3.40 13.56 0.08 53.18 04:36:01 2 24.96 0.00 2.55 13.00 0.08 59.40 04:36:01 3 22.36 0.00 2.69 10.41 0.07 64.48 04:37:01 all 16.64 0.00 1.09 3.19 0.05 79.03 04:37:01 0 13.22 0.00 0.71 0.68 0.03 85.36 04:37:01 1 15.55 0.00 1.19 6.75 0.07 76.45 04:37:01 2 25.79 0.00 1.42 3.99 0.07 68.73 04:37:01 3 12.02 0.00 1.07 1.37 0.05 85.49 Average: all 21.06 0.00 4.47 3.88 0.07 70.52 Average: 0 21.43 0.00 5.28 2.84 0.06 70.40 Average: 1 19.76 0.00 4.20 4.44 0.07 71.52 Average: 2 20.15 0.00 3.32 5.27 0.07 71.20 Average: 3 22.91 0.00 5.10 2.97 0.06 68.96