---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2954 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: 7976 523 4770 0 2682 7164 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:d8:4d:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fed8:4d54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:60:5b:ce 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-2954) 09/06/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 152.20 69.39 82.81 5615.06 40072.93 03:08:01 54.46 0.25 54.21 27.86 7953.47 03:09:01 68.68 31.91 36.77 1692.10 7461.25 03:10:01 6.15 0.00 6.15 0.00 2935.51 03:11:01 33.16 11.45 21.71 778.54 6127.56 03:12:01 29.57 0.68 28.89 76.91 10828.66 Average: 57.37 18.95 38.42 1365.15 12563.62 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5843312 7364956 2324116 28.46 36932 1665572 1023224 11.10 636164 1519072 51696 03:08:01 5596972 7348568 2570456 31.47 56536 1863520 1042772 11.31 662388 1712648 111068 03:09:01 5263284 7212808 2904144 35.56 65980 2042192 1164568 12.64 817672 1871448 73340 03:10:01 5233108 7197652 2934320 35.93 68956 2051940 1164568 12.64 836348 1878808 8604 03:11:01 4904404 7341704 3263024 39.95 72884 2512064 1022868 11.10 864112 2162708 292300 03:12:01 4900992 7349484 3266436 39.99 76020 2519748 1023004 11.10 864584 2165192 10448 Average: 5290345 7302529 2877083 35.23 62885 2109173 1073501 11.65 780211 1884979 91243 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 470.38 259.10 1250.31 69.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 56.76 46.46 689.79 5.93 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 134.57 116.09 1308.73 21.80 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 69.31 70.77 101.57 15.97 0.00 0.00 0.00 0.00 03:11:01 lo 1.30 1.30 0.58 0.58 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 245.25 213.18 3082.81 26.49 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 11.95 12.66 9.23 6.07 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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 164.71 119.71 1073.78 24.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2954) 09/06/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 19.00 0.00 3.02 4.79 1.50 71.71 03:07:01 0 31.93 0.00 2.49 3.56 1.57 60.46 03:07:01 1 21.33 0.00 5.05 6.62 1.47 65.53 03:07:01 2 13.76 0.00 2.42 5.36 1.59 76.87 03:07:01 3 8.99 0.00 2.12 3.60 1.37 83.93 03:08:01 all 20.55 0.00 1.25 1.85 0.91 75.45 03:08:01 0 16.15 0.00 0.77 0.22 0.57 82.31 03:08:01 1 10.25 0.00 0.70 0.88 0.55 87.62 03:08:01 2 45.66 0.00 2.40 0.45 1.82 49.67 03:08:01 3 10.15 0.00 1.15 5.83 0.72 82.15 03:09:01 all 20.37 0.00 1.45 1.23 1.63 75.32 03:09:01 0 15.04 0.00 1.75 2.31 1.71 79.19 03:09:01 1 15.78 0.00 1.05 0.20 1.42 81.54 03:09:01 2 28.34 0.00 2.14 1.65 1.80 66.07 03:09:01 3 22.35 0.00 0.87 0.77 1.57 74.45 03:10:01 all 5.88 0.00 0.50 0.06 0.54 93.02 03:10:01 0 3.87 0.00 0.28 0.12 0.48 95.25 03:10:01 1 5.00 0.00 0.67 0.00 0.40 93.93 03:10:01 2 6.20 0.00 0.60 0.12 0.79 92.29 03:10:01 3 8.43 0.00 0.42 0.00 0.48 90.67 03:11:01 all 57.78 0.00 2.32 0.74 4.47 34.68 03:11:01 0 59.21 0.00 2.44 0.75 4.77 32.83 03:11:01 1 69.11 0.00 2.33 0.42 4.57 23.58 03:11:01 2 46.88 0.00 2.74 0.95 4.20 45.24 03:11:01 3 55.93 0.00 1.80 0.88 4.32 37.07 03:12:01 all 21.06 0.00 1.08 0.98 0.92 75.96 03:12:01 0 26.09 0.00 1.38 0.25 0.90 71.37 03:12:01 1 50.55 0.00 1.59 0.57 1.40 45.89 03:12:01 2 2.68 0.00 0.69 2.71 1.03 92.89 03:12:01 3 5.11 0.00 0.67 0.37 0.40 93.46 Average: all 24.12 0.00 1.60 1.61 1.66 71.01 Average: 0 25.37 0.00 1.52 1.20 1.67 70.25 Average: 1 28.69 0.00 1.90 1.45 1.64 66.33 Average: 2 23.92 0.00 1.83 1.87 1.87 70.51 Average: 3 18.51 0.00 1.17 1.91 1.48 76.94