---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-826 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 12G 8.0G 59% / 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 532 2692 0 4751 7145 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:fa:21:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fefa:2174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:bd:c2:b4 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-826) 10/22/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 165.14 61.42 103.72 5009.97 41867.71 01:31:01 194.83 19.00 175.83 2482.83 71467.34 01:32:01 119.48 0.78 118.70 6.27 32967.31 01:33:01 40.04 0.05 39.99 3.33 9143.09 01:34:01 20.50 0.08 20.42 6.00 3222.67 01:35:01 26.28 3.17 23.11 487.79 1531.08 Average: 94.10 14.07 80.03 1329.49 26575.35 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5781964 7438824 2385456 29.21 50804 1776628 940968 10.21 545072 1651724 172560 01:31:01 4004712 7278608 4162708 50.97 88648 3279368 1391864 15.10 762060 3094772 27280 01:32:01 2276564 6762736 5890856 72.13 155012 4235176 1505568 16.34 1369372 4004640 197656 01:33:01 2884108 7394132 5283312 64.69 158496 4292140 1160456 12.59 801068 4020928 3800 01:34:01 2789596 7380884 5377824 65.84 161664 4308000 1104576 11.99 1772896 3078048 8 01:35:01 2753184 7311544 5414236 66.29 163996 4330684 1078144 11.70 1945604 3002016 10628 Average: 3415021 7261121 4752399 58.19 129770 3703666 1196929 12.99 1199345 3142021 68655 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 342.74 214.58 1561.20 66.90 0.00 0.00 0.00 0.00 01:30:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 643.64 476.58 7823.55 39.83 0.00 0.00 0.00 0.00 01:31:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 349.18 253.36 2619.27 39.09 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 22.86 21.36 80.59 1.67 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 376.62 659.20 50.90 5207.80 0.00 0.00 0.00 0.00 01:34:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 49.61 66.22 17.58 376.47 0.00 0.00 0.00 0.00 01:35:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.47 281.32 2009.37 957.70 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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-826) 10/22/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.86 0.00 2.31 5.01 0.06 73.76 01:30:02 0 10.29 0.00 1.53 3.22 0.03 84.93 01:30:02 1 19.13 0.00 3.35 9.33 0.07 68.12 01:30:02 2 34.08 0.00 2.99 0.53 0.10 62.29 01:30:02 3 11.97 0.00 1.39 6.94 0.03 79.67 01:31:01 all 20.96 0.00 4.61 3.71 0.07 70.65 01:31:01 0 23.25 0.00 4.12 0.70 0.07 71.86 01:31:01 1 32.25 0.00 4.65 4.40 0.10 58.60 01:31:01 2 15.67 0.00 5.73 6.76 0.07 71.78 01:31:01 3 12.61 0.00 3.96 3.02 0.05 80.37 01:32:01 all 22.63 0.00 4.65 3.38 0.08 69.25 01:32:01 0 40.93 0.00 6.26 0.87 0.10 51.83 01:32:01 1 17.64 0.00 2.75 0.64 0.07 78.91 01:32:01 2 17.55 0.00 5.62 4.48 0.08 72.27 01:32:01 3 14.40 0.00 3.95 7.58 0.07 74.01 01:33:01 all 24.98 0.00 0.82 0.72 0.05 73.43 01:33:01 0 24.70 0.00 0.52 0.00 0.05 74.74 01:33:01 1 33.27 0.00 0.65 0.12 0.07 65.90 01:33:01 2 4.87 0.00 0.72 0.18 0.03 94.19 01:33:01 3 37.00 0.00 1.39 2.56 0.07 58.99 01:34:01 all 35.95 0.00 2.76 0.50 0.10 60.69 01:34:01 0 35.52 0.00 2.67 1.10 0.10 60.61 01:34:01 1 35.08 0.00 2.63 0.57 0.10 61.62 01:34:01 2 35.80 0.00 3.03 0.08 0.10 60.98 01:34:01 3 37.38 0.00 2.76 0.25 0.12 59.50 01:35:01 all 19.63 0.00 1.23 0.76 0.05 78.32 01:35:01 0 4.74 0.00 0.86 0.02 0.02 94.38 01:35:01 1 41.78 0.00 1.78 1.58 0.08 54.77 01:35:01 2 21.82 0.00 1.34 0.38 0.05 76.41 01:35:01 3 10.36 0.00 0.95 1.07 0.03 87.59 Average: all 23.83 0.00 2.72 2.34 0.07 71.04 Average: 0 23.16 0.00 2.64 0.99 0.06 73.15 Average: 1 29.86 0.00 2.63 2.77 0.08 64.67 Average: 2 21.66 0.00 3.23 2.05 0.07 72.99 Average: 3 20.64 0.00 2.39 3.57 0.06 73.34