---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2920 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 499 4494 0 2982 7183 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:71:5e:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe71:5ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:15:58:d7 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-2920) 01/10/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 159.51 69.12 90.38 5595.47 39977.09 12:05:01 106.30 37.98 68.33 1289.82 9722.01 12:06:01 84.10 19.81 64.29 711.35 8936.38 12:07:01 10.93 3.07 7.87 90.25 1971.27 12:08:01 19.81 1.40 18.41 38.93 8066.52 12:09:01 36.41 19.68 16.73 1483.35 8637.89 12:10:01 27.78 1.47 26.31 99.98 6471.85 Average: 63.45 21.75 41.70 1329.97 11974.36 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5866276 7375712 2301152 28.17 40440 1648296 1037228 11.25 625632 1504516 54360 12:05:01 5419492 7270556 2747936 33.65 64600 1948140 1262408 13.70 752708 1788500 135348 12:06:01 4574184 6615348 3593244 43.99 71088 2125504 1929792 20.94 1466920 1906024 47584 12:07:01 3890732 6047068 4276696 52.36 71728 2238076 2773776 30.10 2064856 1984896 102248 12:08:01 4017912 6469548 4149516 50.81 74424 2524692 1938188 21.03 1679744 2231556 155756 12:09:01 4610416 7352472 3557012 43.55 76676 2809164 1032636 11.20 849212 2465224 158892 12:10:01 4600940 7357140 3566488 43.67 79952 2819208 1006612 10.92 854444 2467468 11024 Average: 4711422 6926835 3456006 42.31 68415 2301869 1568663 17.02 1184788 2049741 95030 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 ens3 370.95 207.28 976.63 63.70 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 187.07 117.18 1059.88 19.31 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:06:01 ens3 447.51 422.41 1839.29 78.68 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 139.01 139.01 13.69 13.69 0.00 0.00 0.00 0.00 12:07:01 ens3 159.77 108.90 148.39 31.64 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 513.20 362.66 667.81 111.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:09:01 ens3 273.25 174.27 441.79 60.69 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 ens3 16.55 14.51 13.11 5.98 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.11 21.11 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 281.41 201.23 734.50 53.11 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-2920) 01/10/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.15 0.00 2.56 4.97 1.01 72.31 12:04:02 0 16.83 0.00 4.83 4.91 0.97 72.46 12:04:02 1 15.35 0.00 1.33 2.56 0.81 79.94 12:04:02 2 11.53 0.00 1.58 4.72 0.92 81.25 12:04:02 3 32.90 0.00 2.49 7.73 1.37 55.50 12:05:01 all 22.90 0.00 1.61 2.91 1.04 71.54 12:05:01 0 8.01 0.00 0.52 1.49 0.57 89.40 12:05:01 1 30.86 0.00 1.72 2.56 1.40 63.46 12:05:01 2 22.81 0.00 1.76 6.65 0.90 67.88 12:05:01 3 29.91 0.00 2.42 0.93 1.29 65.45 12:06:01 all 34.79 0.00 1.97 1.14 2.60 59.49 12:06:01 0 35.21 0.00 1.76 1.36 2.51 59.15 12:06:01 1 39.30 0.00 2.07 2.27 2.45 53.91 12:06:01 2 36.54 0.00 1.91 0.23 2.51 58.81 12:06:01 3 28.19 0.00 2.17 0.70 2.88 66.07 12:07:01 all 51.85 0.00 2.02 0.14 3.69 42.30 12:07:01 0 50.17 0.00 1.39 0.17 3.44 44.84 12:07:01 1 46.48 0.00 1.98 0.07 3.37 48.11 12:07:01 2 53.17 0.00 1.95 0.18 3.95 40.75 12:07:01 3 57.58 0.00 2.76 0.15 4.02 35.49 12:08:01 all 28.97 0.00 1.67 0.17 2.15 67.04 12:08:01 0 35.01 0.00 2.13 0.12 2.65 60.09 12:08:01 1 20.12 0.00 0.96 0.20 1.79 76.93 12:08:01 2 33.93 0.00 1.61 0.12 1.94 62.40 12:08:01 3 26.83 0.00 1.95 0.27 2.23 68.72 12:09:01 all 43.73 0.00 1.79 0.77 2.99 50.73 12:09:01 0 50.08 0.00 1.18 0.53 3.22 44.99 12:09:01 1 47.15 0.00 1.92 0.56 2.94 47.43 12:09:01 2 37.02 0.00 2.58 0.97 2.70 56.74 12:09:01 3 40.64 0.00 1.49 1.01 3.11 53.76 12:10:01 all 22.15 0.00 1.04 0.77 0.77 75.27 12:10:01 0 24.93 0.00 1.38 0.08 0.73 72.87 12:10:01 1 16.67 0.00 0.97 2.03 0.57 79.77 12:10:01 2 25.61 0.00 0.97 0.07 0.70 72.66 12:10:01 3 21.42 0.00 0.80 0.92 1.10 75.77 Average: all 31.97 0.00 1.81 1.55 2.04 62.63 Average: 0 31.54 0.00 1.89 1.23 2.02 63.32 Average: 1 30.85 0.00 1.56 1.46 1.91 64.22 Average: 2 31.54 0.00 1.77 1.84 1.95 62.91 Average: 3 33.94 0.00 2.01 1.67 2.29 60.09