---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5185 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 486 3558 0 3931 7190 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:8e:a1:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe8e:a12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:e0:cd:5c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5185) 07/07/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 145.54 61.66 83.88 4742.51 41059.81 06:08:01 59.56 0.15 59.41 26.39 10531.69 06:09:01 238.36 120.41 117.95 5485.89 23477.15 06:10:01 90.58 16.38 74.20 1159.54 28309.15 06:11:01 31.76 6.67 25.10 689.09 16225.96 06:12:01 66.69 29.06 37.63 1308.45 6965.51 06:13:01 22.08 0.68 21.39 83.71 1648.65 Average: 93.38 33.50 59.88 1921.07 18261.45 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5894232 7440224 2273196 27.83 39536 1685936 974668 10.58 559048 1543116 69560 06:08:01 5519176 7393264 2648252 32.42 59712 1975520 997196 10.82 621460 1818548 160276 06:09:01 5042452 7465216 3124976 38.26 78528 2486584 1110416 12.05 791488 2083412 68172 06:10:01 3805920 7403128 4361508 53.40 108144 3556708 1316088 14.28 1298636 2730176 345648 06:11:01 3608236 7157036 4559192 55.82 124212 3487492 1512960 16.42 1751768 2468504 82148 06:12:01 3722724 7430020 4444704 54.42 128376 3639008 935148 10.15 1533964 2570928 3916 06:13:01 3636584 7355052 4530844 55.47 131076 3650100 1019600 11.06 1620300 2573384 10844 Average: 4461332 7377706 3706096 45.38 95655 2925907 1123725 12.19 1168095 2255438 105795 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 383.76 200.81 1250.54 64.56 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 56.65 37.69 670.20 4.58 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 397.63 278.47 953.77 26.50 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 140.34 142.06 1348.65 11.47 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.33 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 261.56 202.02 2796.30 32.98 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 12.70 12.81 11.92 6.35 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.48 124.70 1003.87 20.83 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 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5185) 07/07/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.07 0.00 2.61 4.93 2.58 69.80 06:07:01 0 10.93 0.00 1.46 3.02 2.08 82.50 06:07:01 1 8.56 0.00 1.16 4.33 1.82 84.13 06:07:01 2 42.61 0.00 2.93 3.73 3.76 46.97 06:07:01 3 18.07 0.00 4.87 8.67 2.66 65.73 06:08:01 all 19.53 0.00 1.24 2.15 1.85 75.24 06:08:01 0 10.19 0.00 0.60 0.18 0.86 88.16 06:08:01 1 11.96 0.00 0.91 0.07 1.29 85.77 06:08:01 2 14.69 0.00 1.08 4.07 2.31 77.85 06:08:01 3 41.21 0.00 2.33 4.24 2.92 49.30 06:09:01 all 12.94 2.01 3.10 9.35 2.61 69.99 06:09:01 0 9.73 2.50 2.59 5.04 2.11 78.03 06:09:01 1 10.97 0.02 2.64 9.13 2.16 75.08 06:09:01 2 10.54 5.48 3.59 11.45 2.91 66.03 06:09:01 3 20.51 0.00 3.60 11.76 3.27 60.86 06:10:01 all 69.54 0.00 8.05 0.26 6.96 15.20 06:10:01 0 71.07 0.00 8.07 0.21 6.89 13.75 06:10:01 1 70.90 0.00 8.16 0.22 6.43 14.29 06:10:01 2 66.98 0.00 7.58 0.35 7.43 17.66 06:10:01 3 69.20 0.00 8.40 0.26 7.08 15.06 06:11:01 all 47.78 0.00 8.35 0.34 7.89 35.64 06:11:01 0 51.88 0.00 8.88 0.49 7.52 31.23 06:11:01 1 42.99 0.00 7.54 0.15 8.67 40.64 06:11:01 2 42.24 0.00 7.55 0.41 8.45 41.35 06:11:01 3 54.00 0.00 9.42 0.31 6.94 29.33 06:12:01 all 31.11 0.00 3.39 2.01 6.35 57.14 06:12:01 0 34.33 0.00 3.68 0.57 5.88 55.54 06:12:01 1 33.44 0.00 3.51 4.68 6.33 52.04 06:12:01 2 30.91 0.00 2.79 1.15 6.51 58.63 06:12:01 3 25.78 0.00 3.56 1.64 6.68 62.34 06:13:01 all 19.63 0.00 0.97 0.87 1.55 76.99 06:13:01 0 10.83 0.00 0.68 0.10 1.01 87.38 06:13:01 1 58.39 0.00 1.79 1.33 2.72 35.78 06:13:01 2 8.42 0.00 1.05 2.07 1.76 86.70 06:13:01 3 0.94 0.00 0.35 0.02 0.71 97.98 Average: all 31.56 0.29 3.96 2.83 4.27 57.09 Average: 0 28.53 0.36 3.72 1.37 3.78 62.24 Average: 1 33.97 0.00 3.68 2.84 4.22 55.29 Average: 2 30.86 0.78 3.79 3.31 4.74 56.51 Average: 3 32.87 0.00 4.65 3.82 4.33 54.33