---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7621 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 9.6G 9.7G 50% / 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 487 4533 0 2955 7193 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:3b:2d:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe3b:2d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:f9:d6:a7 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-7621) 08/05/26 _x86_64_ (4 CPU) 22:33:45 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 156.25 69.26 86.99 5611.73 40001.88 22:36:01 60.35 0.22 60.13 23.59 9726.22 22:37:01 196.65 129.16 67.49 6198.87 21003.40 22:38:01 31.86 9.01 22.84 896.77 14645.52 22:39:01 20.34 0.75 19.59 79.96 1702.08 Average: 93.20 41.82 51.38 2570.67 17441.26 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5876528 7394792 2290900 28.05 37164 1661384 1013456 11.00 600056 1519808 53452 22:36:01 5626424 7380160 2541004 31.11 55436 1866716 1017732 11.04 623616 1722408 68288 22:37:01 4685308 7340764 3482120 42.63 73416 2723568 1372348 14.89 993668 2236412 379844 22:38:01 4687016 7413980 3480412 42.61 75700 2791352 1234460 13.39 1029648 2194808 780 22:39:01 4653252 7374952 3514176 43.03 78204 2784656 995996 10.81 1070972 2190360 10780 Average: 5105706 7380930 3061722 37.49 63984 2365535 1126798 12.23 863592 1972759 102629 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 ens3 403.60 191.62 1097.30 63.30 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 40.98 32.57 834.27 4.86 0.00 0.00 0.00 0.00 22:37:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 301.78 261.30 2138.65 23.14 0.00 0.00 0.00 0.00 22:38:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 0.20 0.37 0.03 0.04 0.00 0.00 0.00 0.00 22:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 15.21 14.58 12.47 7.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 152.72 100.31 816.46 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7621) 08/05/26 _x86_64_ (4 CPU) 22:33:45 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 19.38 0.00 3.10 5.30 2.08 70.14 22:35:02 0 14.25 0.00 2.28 7.04 1.50 74.93 22:35:02 1 13.36 0.00 5.15 3.71 2.34 75.44 22:35:02 2 28.67 0.00 2.29 5.19 2.49 61.36 22:35:02 3 21.22 0.00 2.66 5.28 2.01 68.83 22:36:01 all 19.51 0.00 1.23 2.21 1.21 75.83 22:36:01 0 7.87 0.00 0.64 0.41 0.73 90.35 22:36:01 1 24.34 0.00 1.52 0.81 1.05 72.27 22:36:01 2 29.23 0.00 1.62 7.39 1.44 60.32 22:36:01 3 16.59 0.00 1.14 0.27 1.62 80.38 22:37:01 all 21.06 2.13 3.81 8.94 2.29 61.77 22:37:01 0 17.75 0.03 2.94 9.70 2.15 67.43 22:37:01 1 36.99 2.46 4.62 6.73 2.21 46.98 22:37:01 2 16.56 0.00 3.88 9.92 2.28 67.36 22:37:01 3 12.97 5.99 3.73 9.41 2.54 65.36 22:38:01 all 14.40 0.00 3.29 0.54 1.90 79.88 22:38:01 0 15.15 0.00 3.11 0.50 1.95 79.29 22:38:01 1 14.31 0.00 3.05 0.28 1.85 80.51 22:38:01 2 12.94 0.00 3.39 1.13 2.00 80.55 22:38:01 3 15.19 0.00 3.66 0.22 1.79 79.15 22:39:01 all 19.78 0.00 1.11 0.77 1.20 77.14 22:39:01 0 13.15 0.00 0.96 0.10 0.73 85.05 22:39:01 1 18.14 0.00 0.74 0.15 1.67 79.30 22:39:01 2 28.18 0.00 1.51 2.77 1.48 66.06 22:39:01 3 19.65 0.00 1.21 0.07 0.93 78.14 Average: all 18.82 0.43 2.51 3.56 1.74 72.94 Average: 0 13.66 0.01 1.99 3.56 1.41 79.37 Average: 1 21.41 0.49 3.02 2.34 1.83 70.90 Average: 2 23.10 0.00 2.54 5.27 1.94 67.15 Average: 3 17.12 1.20 2.49 3.06 1.78 74.35