---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7320 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 9.0G 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 505 3625 0 3845 7172 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:5c:3d:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe5c:3dcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ae:78:dd 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-7320) 08/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 151.64 68.64 83.00 5548.28 40062.54 06:08:01 61.92 0.12 61.80 21.82 9959.95 06:09:01 200.27 106.45 93.82 5459.76 19182.00 06:10:01 107.81 17.88 89.94 1158.55 26849.18 06:11:01 36.93 6.15 30.78 688.06 20549.06 06:12:01 36.39 22.79 13.60 730.96 5180.81 06:13:01 30.14 6.27 23.88 633.36 3308.92 Average: 89.36 32.69 56.67 2038.99 17888.89 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5874772 7407968 2292656 28.07 38392 1674316 1002764 10.88 589924 1530784 63764 06:08:01 5586548 7358776 2580880 31.60 57012 1882552 1043876 11.33 653312 1730536 93120 06:09:01 5030552 7417708 3136876 38.41 74264 2458928 1047788 11.37 831332 2063792 185724 06:10:01 3666964 7003624 4500464 55.10 106660 3307488 1658212 17.99 1563580 2613256 294980 06:11:01 3745596 7220880 4421832 54.14 113928 3424140 1398328 15.17 1260720 2822556 90992 06:12:01 3548480 7151612 4618948 56.55 129276 3535528 1203788 13.06 1767864 2511640 55560 06:13:01 3696356 7333412 4471072 54.74 131408 3570084 1036204 11.24 1620688 2515176 16220 Average: 4449895 7270569 3717533 45.52 92991 2836148 1198709 13.01 1183917 2255391 114337 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 354.36 197.37 1153.57 63.27 0.00 0.00 0.00 0.00 06:07:02 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 06:08:01 ens3 68.80 56.26 792.83 6.14 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 310.15 228.21 806.04 21.67 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 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 215.16 204.42 1495.28 17.19 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 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.07 0.08 0.01 0.01 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 06:12:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 06:12:01 ens3 127.16 98.22 1394.92 11.36 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 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 17.80 17.08 16.35 7.57 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 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 156.41 114.65 808.46 18.20 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-7320) 08/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 21.31 0.00 3.05 4.79 1.69 69.16 06:07:02 0 24.86 0.00 2.00 2.23 1.63 69.28 06:07:02 1 12.26 0.00 4.91 5.16 1.32 76.35 06:07:02 2 23.26 0.00 2.63 4.20 2.16 67.75 06:07:02 3 24.88 0.00 2.70 7.54 1.65 63.22 06:08:01 all 19.89 0.00 1.32 2.00 1.07 75.72 06:08:01 0 5.55 0.00 0.54 0.02 0.25 93.63 06:08:01 1 12.24 0.00 0.84 1.21 1.35 84.36 06:08:01 2 45.01 0.00 2.17 0.63 1.80 50.40 06:08:01 3 16.86 0.00 1.71 6.16 0.86 74.40 06:09:01 all 16.76 1.78 3.39 8.82 1.41 67.84 06:09:01 0 13.06 0.00 3.08 9.59 1.17 73.10 06:09:01 1 14.77 0.00 2.67 9.02 1.91 71.64 06:09:01 2 23.67 7.11 4.78 11.69 1.62 51.13 06:09:01 3 15.62 0.02 3.05 4.96 0.92 75.43 06:10:01 all 53.24 0.00 7.21 1.03 2.89 35.63 06:10:01 0 54.12 0.00 7.43 0.97 2.77 34.71 06:10:01 1 52.18 0.00 7.05 0.35 2.96 37.46 06:10:01 2 52.63 0.00 6.86 2.09 3.29 35.13 06:10:01 3 54.04 0.00 7.47 0.73 2.55 35.21 06:11:01 all 73.28 0.00 11.39 0.17 4.71 10.44 06:11:01 0 73.40 0.00 11.36 0.03 4.30 10.91 06:11:01 1 76.06 0.00 11.30 0.15 4.41 8.08 06:11:01 2 75.43 0.00 12.00 0.22 4.52 7.83 06:11:01 3 68.15 0.00 10.94 0.30 5.61 15.00 06:12:01 all 29.87 0.00 3.86 0.85 2.24 63.18 06:12:01 0 30.81 0.00 4.11 0.78 2.14 62.16 06:12:01 1 29.30 0.00 3.68 0.12 2.22 64.68 06:12:01 2 27.90 0.00 3.81 1.07 2.34 64.88 06:12:01 3 31.48 0.00 3.79 1.42 2.29 61.03 06:13:01 all 21.52 0.00 1.15 1.00 0.85 75.48 06:13:01 0 6.41 0.00 0.79 1.69 0.55 90.57 06:13:01 1 21.81 0.00 1.43 0.10 0.95 75.72 06:13:01 2 49.43 0.00 1.57 0.28 1.55 47.17 06:13:01 3 8.35 0.00 0.82 1.93 0.35 88.55 Average: all 33.71 0.26 4.48 2.67 2.12 56.76 Average: 0 29.81 0.00 4.20 2.19 1.84 61.97 Average: 1 31.22 0.00 4.56 2.31 2.16 59.76 Average: 2 42.46 1.02 4.83 2.89 2.47 46.33 Average: 3 31.34 0.00 4.35 3.29 2.03 58.99