---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14792 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 11G 8.4G 57% / 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 555 3099 0 4321 7123 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:cd:82:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fecd:8226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d8:5b:36 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 inet6 fe80::42:a5ff:fed8:5b36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14792) 10/10/26 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 174.82 61.41 113.41 4949.58 43728.86 13:53:01 129.07 47.27 81.81 3030.06 15813.93 13:54:01 152.41 8.67 143.74 658.56 70667.56 13:55:01 13.95 0.45 13.50 14.13 3033.76 13:56:01 22.46 0.93 21.53 79.85 10481.32 Average: 98.54 23.75 74.80 1746.48 28744.65 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5708756 7405720 2458672 30.10 54392 1812872 953732 10.35 590132 1678308 173552 13:53:01 4078460 6328072 4088968 50.06 73904 2324688 1872836 20.32 1722028 2130876 201436 13:54:01 1933932 5731192 6233496 76.32 141464 3665688 3158392 34.27 2403696 3428088 460 13:55:01 1655600 5478680 6511828 79.73 142160 3685036 2904252 31.51 2724260 3376632 1176 13:56:01 3191924 7309372 4975504 60.92 144748 3971572 1061928 11.52 1029184 3540536 28476 Average: 3313734 6450607 4853694 59.43 111334 3091971 1990228 21.60 1693860 2830888 81020 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:52:01 ens3 571.05 365.06 1862.10 77.58 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 313.58 278.31 3924.09 44.98 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 vethf2f8769 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 5.15 5.15 0.76 0.76 0.00 0.00 0.00 0.00 13:54:01 veth2ec1b7f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 732.23 606.92 8401.02 45.49 0.00 0.00 0.00 0.00 13:55:01 lo 1412.36 1412.36 398.61 398.61 0.00 0.00 0.00 0.00 13:55:01 ens3 367.44 188.69 81.09 248.20 0.00 0.00 0.00 0.00 13:55:01 veth6d37396 0.30 0.78 0.02 0.06 0.00 0.00 0.00 0.00 13:55:01 docker0 1.20 1.80 0.19 0.68 0.00 0.00 0.00 0.00 13:56:01 lo 41.43 41.43 11.79 11.79 0.00 0.00 0.00 0.00 13:56:01 ens3 156.52 135.18 1782.30 21.28 0.00 0.00 0.00 0.00 13:56:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 292.43 292.43 82.30 82.30 0.00 0.00 0.00 0.00 Average: ens3 428.16 314.83 3210.14 87.50 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.39 0.04 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14792) 10/10/26 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.18 0.00 2.48 5.57 0.08 72.69 13:52:01 0 25.34 0.00 4.27 4.76 0.10 65.52 13:52:01 1 16.29 0.00 1.79 8.30 0.05 73.57 13:52:01 2 17.40 0.00 2.27 7.88 0.10 72.35 13:52:01 3 17.67 0.00 1.60 1.35 0.05 79.32 13:53:01 all 40.15 0.00 1.92 2.38 0.10 55.44 13:53:01 0 36.06 0.00 1.50 4.46 0.10 57.88 13:53:01 1 45.27 0.00 2.37 1.45 0.12 50.79 13:53:01 2 32.87 0.00 1.52 0.94 0.10 64.58 13:53:01 3 46.43 0.00 2.30 2.68 0.12 48.47 13:54:01 all 30.92 0.00 5.80 2.38 0.11 60.80 13:54:01 0 32.73 0.00 5.20 3.50 0.12 58.45 13:54:01 1 31.31 0.00 4.97 0.79 0.10 62.82 13:54:01 2 30.41 0.00 6.65 2.58 0.12 60.24 13:54:01 3 29.21 0.00 6.36 2.66 0.10 61.66 13:55:01 all 55.55 0.00 4.05 0.36 0.16 39.89 13:55:01 0 59.28 0.00 3.79 0.24 0.14 36.55 13:55:01 1 53.07 0.00 3.78 0.16 0.17 42.82 13:55:01 2 52.34 0.00 4.34 0.43 0.16 42.72 13:55:01 3 57.51 0.00 4.25 0.62 0.15 37.47 13:56:01 all 32.49 0.00 1.81 0.37 0.13 65.20 13:56:01 0 34.98 0.00 1.95 0.60 0.14 62.33 13:56:01 1 31.25 0.00 1.66 0.44 0.12 66.53 13:56:01 2 40.96 0.00 2.55 0.20 0.12 56.16 13:56:01 3 19.82 0.00 0.90 0.29 0.14 78.85 Average: all 35.52 0.00 3.19 2.22 0.12 58.95 Average: 0 37.56 0.00 3.35 2.75 0.12 56.22 Average: 1 35.35 0.00 2.92 2.26 0.11 59.36 Average: 2 35.00 0.00 3.40 2.31 0.12 59.16 Average: 3 34.20 0.00 3.09 1.54 0.11 61.05