---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2128 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 9.6G 9.7G 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 500 4665 0 2809 7183 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:7f:91:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe7f:9164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:77:f3:5e 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-2128) 05/30/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 102.88 31.78 71.10 1178.74 6249.96 03:08:01 78.12 30.61 47.51 1655.32 8731.88 03:09:01 38.27 1.38 36.89 46.78 9774.74 03:10:01 20.50 6.57 13.93 608.17 908.65 03:11:01 28.89 5.40 23.49 252.85 15385.00 Average: 53.73 15.15 38.59 748.36 8210.21 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5689056 7367788 2478372 30.34 45432 1807908 1027204 11.15 658712 1639212 136780 03:08:01 5385808 7324132 2781620 34.06 62692 2035424 1088492 11.81 718844 1852576 152360 03:09:01 5124932 7204048 3042496 37.25 68472 2165076 1152100 12.50 849668 1971248 6072 03:10:01 4281680 6553340 3885748 47.58 72080 2348372 1844236 20.01 1529592 2119948 161176 03:11:01 4798588 7372388 3368840 41.25 75856 2642120 991916 10.76 840860 2286860 28456 Average: 5056013 7164339 3111415 38.10 64906 2199780 1220790 13.25 919535 1973969 96969 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 490.49 284.34 1697.33 71.84 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 65.11 53.97 524.17 11.98 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 ens3 140.65 136.34 2021.20 20.04 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 250.26 229.38 2654.18 30.00 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:11:01 ens3 67.71 63.88 509.73 13.91 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 lo 1.35 1.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 202.86 153.59 1481.32 29.56 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: lo 0.82 0.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2128) 05/30/26 _x86_64_ (4 CPU) 03:05:27 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.42 0.00 1.96 3.20 1.10 71.32 03:07:01 0 12.37 0.00 1.27 2.30 0.73 83.33 03:07:01 1 7.97 0.00 1.62 8.49 0.77 81.15 03:07:01 2 27.63 0.00 2.16 0.95 1.31 67.95 03:07:01 3 41.73 0.00 2.81 1.07 1.60 52.79 03:08:01 all 22.29 0.00 1.48 2.07 1.26 72.90 03:08:01 0 26.47 0.00 2.03 3.19 1.26 67.04 03:08:01 1 11.06 0.00 0.91 2.26 1.25 84.52 03:08:01 2 15.80 0.00 1.08 1.23 1.03 80.86 03:08:01 3 35.86 0.00 1.88 1.58 1.50 59.18 03:09:01 all 13.43 0.00 0.93 0.80 0.92 83.91 03:09:01 0 9.70 0.00 0.07 0.00 0.52 89.71 03:09:01 1 18.42 0.00 1.35 0.38 1.12 78.72 03:09:01 2 13.95 0.00 0.63 2.03 0.87 82.51 03:09:01 3 11.60 0.00 1.70 0.80 1.17 84.73 03:10:01 all 25.81 0.00 1.31 0.35 2.18 70.35 03:10:01 0 19.78 0.00 1.38 0.75 2.11 75.98 03:10:01 1 27.75 0.00 1.35 0.35 2.17 68.37 03:10:01 2 29.53 0.00 0.83 0.05 1.98 67.61 03:10:01 3 26.19 0.00 1.65 0.27 2.47 69.41 03:11:01 all 43.36 0.00 1.72 0.79 2.50 51.62 03:11:01 0 34.16 0.00 1.55 0.57 2.53 61.20 03:11:01 1 36.54 0.00 1.20 0.17 1.93 60.16 03:11:01 2 66.91 0.00 2.11 1.00 3.01 26.97 03:11:01 3 35.86 0.00 2.03 1.40 2.51 58.21 Average: all 25.46 0.00 1.48 1.44 1.59 70.02 Average: 0 20.50 0.00 1.26 1.36 1.43 75.45 Average: 1 20.34 0.00 1.29 2.33 1.45 74.60 Average: 2 30.77 0.00 1.37 1.05 1.64 65.17 Average: 3 30.25 0.00 2.01 1.02 1.85 64.86