---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2975 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 476 601 0 2865 3184 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:b4:18:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:feb4:181d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:56:cd:0e 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-2975) 01/06/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 139.33 78.42 60.91 6146.71 40642.18 15:35:01 106.57 15.86 90.70 2209.63 32523.25 15:36:02 463.90 55.54 408.36 10651.47 115198.14 15:37:01 270.62 69.72 200.90 2798.37 23314.94 15:38:01 54.76 0.20 54.56 14.93 10554.91 15:39:01 78.64 58.29 20.35 2646.76 6483.45 Average: 185.54 46.28 139.26 4084.80 38198.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1701092 3299412 2337572 57.88 39016 1721072 910900 17.91 616552 1553556 85332 15:35:01 532012 3320412 3506652 86.83 63736 2853088 1144136 22.49 617516 2653152 297864 15:36:02 134384 3330192 3904280 96.67 138992 3082256 984400 19.35 563680 2990892 36212 15:37:01 259736 3136608 3778928 93.57 158196 2778712 1466896 28.83 912336 2545692 88528 15:38:01 942724 3304024 3095940 76.66 158476 2276564 1328876 26.12 674996 2113924 1492 15:39:01 644580 3215788 3394084 84.04 160460 2490000 983888 19.34 835628 2259640 18920 Average: 702421 3267739 3336243 82.61 119813 2533615 1136516 22.34 703451 2352809 88058 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 459.81 286.52 1370.72 68.75 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 404.35 279.92 12212.87 21.83 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:36:02 ens3 184.27 137.50 2676.70 11.18 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 92.29 74.08 449.01 7.68 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 5.87 5.87 1.56 1.56 0.00 0.00 0.00 0.00 15:38:01 ens3 5.22 4.30 1.10 1.26 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.63 2.63 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 284.74 209.62 2099.99 26.99 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: lo 2.28 2.28 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 238.82 165.56 3142.23 22.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2975) 01/06/24 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.54 0.00 2.16 4.08 0.05 76.17 15:34:01 0 29.94 0.00 3.47 2.12 0.05 64.42 15:34:01 1 5.53 0.00 1.43 4.02 0.05 88.96 15:34:01 2 10.86 0.00 1.61 6.04 0.03 81.46 15:34:01 3 23.70 0.00 2.09 4.16 0.07 69.99 15:35:01 all 17.64 0.00 2.19 2.99 0.05 77.14 15:35:01 0 27.70 0.00 2.50 3.01 0.05 66.74 15:35:01 1 11.90 0.00 1.72 2.12 0.05 84.21 15:35:01 2 5.38 0.00 2.04 4.57 0.05 87.95 15:35:01 3 25.61 0.00 2.50 2.24 0.05 69.59 15:36:02 all 17.15 0.00 7.29 11.64 0.08 63.84 15:36:02 0 17.33 0.00 7.23 9.07 0.08 66.28 15:36:02 1 15.28 0.00 6.91 12.25 0.07 65.50 15:36:02 2 15.62 0.00 8.60 10.37 0.10 65.31 15:36:02 3 20.37 0.00 6.40 14.85 0.07 58.31 15:37:01 all 41.04 0.00 6.88 7.36 0.11 44.61 15:37:01 0 39.23 0.00 6.53 3.22 0.10 50.92 15:37:01 1 40.72 0.00 6.85 5.70 0.10 46.62 15:37:01 2 42.03 0.00 7.49 10.87 0.12 39.49 15:37:01 3 42.18 0.00 6.68 9.64 0.12 41.39 15:38:01 all 25.27 0.00 3.63 1.37 0.05 69.69 15:38:01 0 24.86 0.00 3.35 0.28 0.03 71.47 15:38:01 1 26.84 0.00 3.53 0.08 0.05 69.50 15:38:01 2 24.67 0.00 4.11 4.01 0.07 67.15 15:38:01 3 24.70 0.00 3.54 1.12 0.05 70.59 15:39:01 all 16.19 0.00 1.19 1.69 0.05 80.89 15:39:01 0 13.81 0.00 0.71 0.18 0.03 85.26 15:39:01 1 12.01 0.00 1.15 1.35 0.03 85.45 15:39:01 2 19.88 0.00 1.68 2.18 0.07 76.20 15:39:01 3 19.06 0.00 1.23 3.02 0.03 76.65 Average: all 22.39 0.00 3.87 4.83 0.06 68.84 Average: 0 25.42 0.00 3.95 2.97 0.06 67.60 Average: 1 18.62 0.00 3.58 4.25 0.06 73.49 Average: 2 19.66 0.00 4.23 6.31 0.07 69.73 Average: 3 25.86 0.00 3.72 5.81 0.06 64.54