---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5747 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 13G 6.7G 66% / 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 534 1262 0 6179 7143 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:de:70:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fede:7085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:d3:bb:c7 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-5747) 10/06/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:03 154.01 69.27 84.74 5603.33 39590.08 11:34:01 58.09 0.26 57.83 28.82 8500.19 11:35:01 179.74 12.91 166.82 2235.23 83955.07 11:36:01 184.42 0.83 183.59 25.32 78021.33 11:37:01 28.26 0.00 28.26 0.00 9453.49 11:38:01 41.17 0.67 40.50 51.58 1791.80 Average: 107.89 14.07 93.83 1331.21 37044.04 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:03 5892524 7399352 2274904 27.85 36072 1652076 994192 10.79 597568 1508268 52956 11:34:01 5592360 7355760 2575068 31.53 56376 1873632 1023492 11.11 656440 1720132 124276 11:35:01 2925312 7368032 5242116 64.18 103436 4369748 1215988 13.19 771736 4099380 721016 11:36:01 1550768 7310416 6616660 81.01 148092 5514628 1589844 17.25 1051500 5057328 29124 11:37:01 1354060 7342236 6813368 83.42 151724 5723536 1412100 15.32 1135816 5153844 236 11:38:01 1313092 7338408 6854336 83.92 154128 5761244 1060572 11.51 1224248 5110176 33692 Average: 3104686 7352367 5062742 61.99 108305 4149144 1216031 13.19 906218 3774855 160217 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:03 ens3 350.71 204.22 1054.19 64.02 0.00 0.00 0.00 0.00 11:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 55.75 46.32 722.09 5.96 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 11:35:01 ens3 725.68 408.78 14917.03 32.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 403.38 312.81 3110.33 22.78 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 0.27 0.38 0.04 0.06 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:38:01 ens3 110.53 175.71 22.63 1223.08 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 275.61 192.18 3318.71 225.92 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-5747) 10/06/25 _x86_64_ (4 CPU) 11:31:49 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:03 all 18.43 0.00 2.90 4.88 1.00 72.78 11:33:03 0 22.32 0.00 4.27 6.61 1.07 65.74 11:33:03 1 15.73 0.00 1.71 4.50 1.00 77.06 11:33:03 2 18.92 0.00 3.77 4.80 0.97 71.54 11:33:03 3 16.78 0.00 1.86 3.61 0.95 76.80 11:34:01 all 20.60 0.00 1.21 1.80 0.66 75.72 11:34:01 0 18.89 0.00 0.81 0.10 0.50 79.70 11:34:01 1 18.42 0.00 1.38 0.33 0.79 79.08 11:34:01 2 34.58 0.00 1.85 5.97 0.95 56.64 11:34:01 3 10.58 0.00 0.81 0.85 0.38 87.39 11:35:01 all 27.01 0.00 11.53 3.21 0.98 57.26 11:35:01 0 29.91 0.00 10.12 4.79 1.02 54.17 11:35:01 1 21.83 0.00 11.96 2.32 0.96 62.93 11:35:01 2 21.91 0.00 13.13 3.99 0.91 60.07 11:35:01 3 34.30 0.00 10.93 1.73 1.07 51.97 11:36:01 all 19.59 0.00 8.31 3.49 1.01 67.60 11:36:01 0 20.93 0.00 7.56 2.33 1.11 68.07 11:36:01 1 13.74 0.00 8.12 2.87 1.10 74.17 11:36:01 2 23.26 0.00 9.97 5.13 1.05 60.58 11:36:01 3 20.39 0.00 7.63 3.65 0.78 67.55 11:37:01 all 53.81 0.00 8.68 0.69 2.87 33.95 11:37:01 0 51.90 0.00 8.85 0.34 3.55 35.36 11:37:01 1 55.43 0.00 8.78 0.63 2.49 32.67 11:37:01 2 55.27 0.00 9.54 0.45 2.51 32.22 11:37:01 3 52.65 0.00 7.52 1.32 2.93 35.58 11:38:01 all 23.98 0.00 1.50 1.19 0.75 72.58 11:38:01 0 11.23 0.00 1.15 0.67 0.37 86.59 11:38:01 1 8.64 0.00 1.20 2.56 0.50 87.11 11:38:01 2 22.05 0.00 1.67 0.55 0.72 75.00 11:38:01 3 53.99 0.00 1.97 0.97 1.42 41.66 Average: all 27.29 0.00 5.69 2.54 1.22 63.26 Average: 0 25.88 0.00 5.46 2.48 1.27 64.90 Average: 1 22.35 0.00 5.51 2.21 1.14 68.79 Average: 2 29.35 0.00 6.65 3.46 1.19 59.34 Average: 3 31.57 0.00 5.12 2.02 1.26 60.02