---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6029 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 9.5G 9.8G 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: 7975 525 4600 0 2849 7155 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:b8:57:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feb8:57b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:cd:1b:74 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-6029) 10/09/25 _x86_64_ (4 CPU) 16:04:40 LINUX RESTART (4 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:01 153.36 69.52 83.84 5610.66 39852.44 16:07:01 60.03 0.27 59.76 28.39 8970.21 16:08:01 141.09 102.00 39.09 4317.15 7139.61 16:09:01 16.48 7.85 8.63 742.81 3965.07 16:10:01 43.90 27.81 16.09 1476.71 4088.64 16:11:01 20.54 3.23 17.31 92.24 3379.27 16:12:01 22.89 0.63 22.26 76.50 9843.88 Average: 65.47 30.18 35.28 1763.32 11033.71 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 5884160 7398224 2283260 27.96 36556 1658536 1020392 11.07 605160 1511408 51880 16:07:01 5629616 7373564 2537804 31.07 56044 1856484 1033576 11.22 640464 1706040 89012 16:08:01 5247932 7239584 2919488 35.75 69740 2079120 1135228 12.32 813920 1888600 31768 16:09:01 4162796 6318172 4004624 49.03 72296 2235708 1914048 20.77 1804508 1970844 61124 16:10:01 4116388 6453752 4051032 49.60 76456 2406732 1703712 18.49 1736340 2072080 80444 16:11:01 4655004 7271100 3512416 43.01 80204 2677100 1084588 11.77 1054760 2208124 277160 16:12:01 4680328 7294864 3487092 42.70 82444 2673072 1070616 11.62 1036960 2200672 12152 Average: 4910889 7049894 3256531 39.87 67677 2226679 1280309 13.89 1098873 1936824 86220 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 284.47 166.91 1214.26 62.95 0.00 0.00 0.00 0.00 16:07:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 59.13 44.15 740.18 5.94 0.00 0.00 0.00 0.00 16:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 109.03 74.22 351.34 20.23 0.00 0.00 0.00 0.00 16:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 176.99 139.08 2035.51 23.56 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 86.94 58.13 366.91 14.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 85.07 77.71 604.98 59.75 0.00 0.00 0.00 0.00 16:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 11.86 12.23 9.33 5.90 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 116.20 81.77 760.31 27.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6029) 10/09/25 _x86_64_ (4 CPU) 16:04:40 LINUX RESTART (4 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 20.01 0.00 3.80 6.20 4.85 65.15 16:06:01 0 25.41 0.00 3.34 3.86 4.82 62.57 16:06:01 1 19.79 0.00 6.91 7.62 5.04 60.64 16:06:01 2 19.53 0.00 2.80 6.36 4.66 66.64 16:06:01 3 15.32 0.00 2.16 6.94 4.85 70.73 16:07:01 all 19.55 0.00 1.19 2.17 1.31 75.78 16:07:01 0 27.04 0.00 1.23 0.48 1.65 69.60 16:07:01 1 10.40 0.00 1.26 7.20 0.82 80.32 16:07:01 2 8.08 0.00 0.65 0.78 0.72 89.77 16:07:01 3 32.66 0.00 1.61 0.23 2.08 63.42 16:08:01 all 18.50 0.00 1.76 5.50 3.99 70.25 16:08:01 0 26.97 0.00 2.57 6.76 4.37 59.33 16:08:01 1 15.86 0.00 1.89 6.08 3.87 72.30 16:08:01 2 14.71 0.00 1.22 5.35 3.59 75.13 16:08:01 3 16.49 0.00 1.37 3.81 4.10 74.23 16:09:01 all 64.90 0.00 2.27 0.47 10.21 22.16 16:09:01 0 65.67 0.00 1.43 0.49 9.34 23.07 16:09:01 1 65.45 0.00 1.87 0.38 9.66 22.65 16:09:01 2 57.87 0.00 3.22 0.49 11.01 27.42 16:09:01 3 70.67 0.00 2.52 0.54 10.84 15.42 16:10:01 all 51.59 0.00 2.30 1.21 7.89 37.01 16:10:01 0 58.84 0.00 2.44 0.79 8.73 29.20 16:10:01 1 48.20 0.00 2.35 1.36 7.64 40.44 16:10:01 2 34.10 0.00 2.41 1.20 7.45 54.85 16:10:01 3 65.38 0.00 2.07 1.47 7.71 23.37 16:11:01 all 47.37 0.00 1.49 0.72 6.71 43.70 16:11:01 0 49.33 0.00 0.74 0.73 6.39 42.81 16:11:01 1 64.11 0.00 1.67 0.25 6.85 27.13 16:11:01 2 34.01 0.00 1.77 1.33 6.30 56.59 16:11:01 3 42.16 0.00 1.74 0.59 7.32 48.19 16:12:01 all 20.56 0.00 1.11 0.95 1.34 76.03 16:12:01 0 19.37 0.00 1.30 0.12 0.98 78.23 16:12:01 1 27.81 0.00 1.23 0.50 1.51 68.96 16:12:01 2 15.71 0.00 1.16 3.03 1.06 79.04 16:12:01 3 19.32 0.00 0.76 0.16 1.80 77.96 Average: all 34.72 0.00 1.99 2.46 5.20 55.63 Average: 0 39.01 0.00 1.87 1.89 5.20 52.04 Average: 1 36.03 0.00 2.46 3.33 5.07 53.10 Average: 2 26.42 0.00 1.90 2.64 5.00 64.04 Average: 3 37.45 0.00 1.75 1.97 5.54 53.30