---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9976 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 696K 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 507 4653 0 2814 7176 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:23:1a:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe23:1a33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a6:45:d5 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-9976) 09/05/26 _x86_64_ (4 CPU) 02:00:31 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 130.34 52.27 78.07 3991.07 40483.52 02:03:01 56.31 0.12 56.19 21.20 9402.70 02:04:01 74.34 32.19 42.14 1726.25 12207.03 02:05:01 14.93 3.67 11.26 511.70 1638.12 02:06:01 24.56 8.05 16.51 330.02 9543.89 Average: 60.09 19.26 40.83 1315.99 14654.45 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5836384 7393160 2331044 28.54 40644 1695016 1002992 10.88 610092 1548036 69600 02:03:01 5464952 7350532 2702476 33.09 60772 1985736 1029008 11.17 667540 1824660 186316 02:04:01 5105976 7235472 3061452 37.48 67304 2216328 1136588 12.33 815536 2021716 30504 02:05:01 4630404 6928516 3537024 43.31 71316 2375632 1375008 14.92 1145768 2155612 141588 02:06:01 4821160 7401892 3346268 40.97 75108 2649480 961748 10.44 789112 2313668 158260 Average: 5171775 7261914 2995653 36.68 63029 2184438 1101069 11.95 805610 1972738 117254 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:02:01 ens3 347.43 178.59 1367.45 64.80 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 28.41 22.58 667.33 3.54 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 ens3 157.74 142.71 2502.92 26.04 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:05:01 ens3 146.08 128.97 2300.95 23.51 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 ens3 54.45 50.50 785.51 14.68 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 146.82 104.67 1524.83 26.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9976) 09/05/26 _x86_64_ (4 CPU) 02:00:31 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 21.51 0.00 2.18 5.53 2.71 68.07 02:02:01 0 15.06 0.00 1.46 3.30 2.03 78.15 02:02:01 1 29.00 0.00 2.55 11.05 2.92 54.47 02:02:01 2 17.02 0.00 2.26 3.17 3.30 74.26 02:02:01 3 24.95 0.00 2.39 4.62 2.59 65.45 02:03:01 all 19.73 0.00 1.29 2.01 1.07 75.89 02:03:01 0 2.78 0.00 0.23 0.27 0.20 96.52 02:03:01 1 14.31 0.00 1.05 4.73 0.73 79.17 02:03:01 2 28.13 0.00 2.27 1.13 1.76 66.71 02:03:01 3 33.76 0.00 1.60 1.95 1.63 61.06 02:04:01 all 18.10 0.00 1.38 1.65 3.03 75.84 02:04:01 0 17.32 0.00 1.24 1.04 2.78 77.61 02:04:01 1 21.94 0.00 1.19 0.93 2.77 73.17 02:04:01 2 17.23 0.00 1.91 0.35 3.69 76.82 02:04:01 3 15.93 0.00 1.21 4.26 2.87 75.73 02:05:01 all 17.32 0.00 1.14 0.27 3.27 78.01 02:05:01 0 12.25 0.00 0.84 0.10 2.50 84.31 02:05:01 1 16.90 0.00 0.68 0.05 2.32 80.05 02:05:01 2 20.95 0.00 1.26 0.05 4.05 73.70 02:05:01 3 19.14 0.00 1.78 0.87 4.17 74.04 02:06:01 all 41.73 0.00 1.90 0.77 5.67 49.93 02:06:01 0 35.56 0.00 1.13 0.30 5.33 57.68 02:06:01 1 32.79 0.00 1.40 1.27 5.16 59.39 02:06:01 2 34.10 0.00 2.74 1.05 5.94 56.17 02:06:01 3 64.53 0.00 2.32 0.49 6.27 26.38 Average: all 23.70 0.00 1.58 2.04 3.16 69.53 Average: 0 16.63 0.00 0.98 1.00 2.58 78.82 Average: 1 23.01 0.00 1.37 3.60 2.79 69.23 Average: 2 23.49 0.00 2.09 1.15 3.75 69.53 Average: 3 31.66 0.00 1.86 2.43 3.52 60.53