---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2846 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 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 480 425 0 3038 3181 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:8b:fb:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe8b:fb85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:0d:d6:ae 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-2846) 01/05/24 _x86_64_ (4 CPU) 10:13:43 LINUX RESTART (4 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:02 174.69 78.54 96.15 6137.91 41109.97 10:16:01 155.37 10.40 144.97 1376.15 72644.44 10:17:01 449.53 73.20 376.32 4509.52 77252.72 10:18:01 185.99 18.05 167.94 1269.26 24763.21 10:19:01 47.64 7.05 40.59 558.71 10778.74 10:20:01 63.01 43.19 19.81 1868.22 1949.94 Average: 179.43 38.48 140.95 2623.32 37989.81 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 1635820 3271448 2402844 59.50 40404 1756136 926572 18.21 660236 1576376 128340 10:16:01 173112 3290984 3865552 95.71 78404 3148184 1160580 22.81 594352 3009148 221476 10:17:01 132256 3248620 3906408 96.73 135192 3050764 1089156 21.41 709576 2891616 288 10:18:01 561572 3287592 3477092 86.10 155460 2659316 1136688 22.34 850900 2339260 95260 10:19:01 616736 3313380 3421928 84.73 157644 2629632 886116 17.42 745016 2391820 1152 10:20:01 462312 3283852 3576352 88.55 164620 2735728 906892 17.83 817500 2463064 36344 Average: 596968 3282646 3441696 85.22 121954 2663293 1017667 20.00 729597 2445214 80477 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 ens3 348.68 230.48 1379.85 65.63 0.00 0.00 0.00 0.00 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:16:01 ens3 522.05 423.27 14744.03 33.09 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 10:17:01 ens3 99.85 72.69 448.63 10.39 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 10:18:01 ens3 106.42 78.45 441.97 7.57 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:19:01 ens3 9.93 7.78 4.48 3.12 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 7.90 7.90 1.68 1.68 0.00 0.00 0.00 0.00 10:20:01 ens3 19.10 18.86 40.19 9.22 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.42 137.82 2811.04 21.47 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 2.51 2.51 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2846) 01/05/24 _x86_64_ (4 CPU) 10:13:43 LINUX RESTART (4 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 18.16 0.00 2.14 5.26 0.05 74.38 10:15:02 0 19.41 0.00 1.87 2.86 0.05 75.81 10:15:02 1 13.80 0.00 2.11 4.48 0.03 79.58 10:15:02 2 14.36 0.00 1.77 5.64 0.05 78.18 10:15:02 3 25.11 0.00 2.85 8.09 0.07 63.89 10:16:01 all 23.07 0.00 4.31 2.55 0.05 70.03 10:16:01 0 37.56 0.00 5.84 1.79 0.07 54.74 10:16:01 1 21.00 0.00 3.79 0.15 0.03 75.02 10:16:01 2 8.17 0.00 3.24 3.94 0.03 84.61 10:16:01 3 25.51 0.00 4.33 4.31 0.05 65.80 10:17:01 all 12.47 0.00 5.54 13.86 0.06 68.07 10:17:01 0 12.27 0.00 4.98 26.35 0.07 56.32 10:17:01 1 14.96 0.00 6.49 12.93 0.03 65.59 10:17:01 2 10.60 0.00 6.22 14.07 0.08 69.03 10:17:01 3 12.03 0.00 4.47 2.22 0.05 81.22 10:18:01 all 53.88 0.00 7.79 3.74 0.08 34.51 10:18:01 0 52.95 0.00 7.76 2.15 0.08 37.06 10:18:01 1 54.60 0.00 7.42 1.33 0.08 36.56 10:18:01 2 53.16 0.00 8.30 5.50 0.08 32.96 10:18:01 3 54.81 0.00 7.68 6.01 0.07 31.43 10:19:01 all 9.30 0.00 2.16 1.27 0.03 87.23 10:19:01 0 8.80 0.00 2.21 1.09 0.03 87.88 10:19:01 1 9.15 0.00 2.34 2.34 0.03 86.14 10:19:01 2 10.11 0.00 2.23 0.12 0.03 87.51 10:19:01 3 9.14 0.00 1.91 1.53 0.03 87.39 10:20:01 all 18.17 0.00 0.95 1.48 0.05 79.36 10:20:01 0 2.95 0.00 0.50 0.07 0.02 96.47 10:20:01 1 20.07 0.00 1.10 2.62 0.03 76.18 10:20:01 2 6.33 0.00 0.67 0.35 0.05 92.60 10:20:01 3 43.29 0.00 1.52 2.90 0.07 52.23 Average: all 22.47 0.00 3.80 4.69 0.05 68.98 Average: 0 22.23 0.00 3.84 5.70 0.05 68.18 Average: 1 22.24 0.00 3.87 3.98 0.04 69.87 Average: 2 17.10 0.00 3.72 4.92 0.06 74.20 Average: 3 28.30 0.00 3.79 4.17 0.06 63.69