---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1568 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 11G 8.5G 57% / 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 596 3159 0 4220 7081 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:ab:27:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feab:272b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:5a:15:bc 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-1568) 05/23/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 52.07 3.48 48.58 60.51 5673.44 09:45:01 146.03 12.45 133.58 2216.70 52540.44 09:46:01 110.88 0.68 110.20 11.46 27100.43 09:47:01 55.92 0.25 55.67 13.33 15479.15 09:48:01 22.31 0.40 21.91 32.79 1542.42 Average: 77.44 3.45 73.99 466.92 20466.28 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5668364 7402072 2499056 30.60 53420 1849944 976008 10.59 599260 1707232 184644 09:45:01 4335420 7326544 3832000 46.92 87892 3004992 1319476 14.32 756684 2773180 147776 09:46:01 3381528 7300160 4785892 58.60 118556 3806504 1435296 15.57 1022640 3363232 239968 09:47:01 3316012 7316752 4851408 59.40 120264 3887420 1045884 11.35 1163480 3288624 2052 09:48:01 3265628 7277420 4901792 60.02 122044 3895188 1084612 11.77 1213492 3290332 10380 Average: 3993390 7324590 4174030 51.11 100435 3288810 1172255 12.72 951111 2884520 116964 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 82.41 59.63 962.30 6.93 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 510.93 284.65 5611.47 25.15 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 339.84 236.40 1901.67 40.44 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 93.15 154.59 14.20 1136.61 0.00 0.00 0.00 0.00 09:47:01 lo 4.50 4.50 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 12.58 13.90 9.80 6.59 0.00 0.00 0.00 0.00 09:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.77 149.83 1699.81 243.12 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 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-1568) 05/23/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.11 0.00 1.15 2.46 1.55 75.73 09:44:01 0 32.96 0.00 2.09 6.25 1.64 57.06 09:44:01 1 19.53 0.00 1.01 0.23 1.72 77.51 09:44:01 2 6.81 0.00 0.68 1.96 0.90 89.66 09:44:01 3 17.17 0.00 0.84 1.41 1.94 78.65 09:45:01 all 19.53 0.00 5.38 3.65 4.05 67.39 09:45:01 0 11.46 0.00 5.93 3.37 4.16 75.07 09:45:01 1 32.67 0.00 5.09 1.46 4.57 56.21 09:45:01 2 13.01 0.00 5.46 6.13 3.81 71.59 09:45:01 3 20.89 0.00 5.04 3.66 3.68 66.74 09:46:01 all 34.63 0.00 8.00 1.84 6.65 48.87 09:46:01 0 34.95 0.00 8.73 2.48 6.64 47.20 09:46:01 1 35.88 0.00 7.69 1.31 6.68 48.43 09:46:01 2 35.14 0.00 7.36 1.67 6.57 49.25 09:46:01 3 32.52 0.00 8.21 1.93 6.72 50.61 09:47:01 all 16.43 0.00 4.03 1.05 4.50 73.98 09:47:01 0 15.68 0.00 3.66 0.66 4.20 75.80 09:47:01 1 17.55 0.00 4.96 0.39 4.36 72.73 09:47:01 2 18.33 0.00 4.07 0.75 4.89 71.95 09:47:01 3 14.20 0.00 3.40 2.40 4.54 75.47 09:48:01 all 20.45 0.00 1.00 0.94 1.29 76.33 09:48:01 0 30.36 0.00 1.24 1.68 1.43 65.29 09:48:01 1 12.86 0.00 0.99 0.73 1.39 84.04 09:48:01 2 37.97 0.00 1.36 0.23 1.78 58.66 09:48:01 3 0.63 0.00 0.40 1.10 0.57 97.31 Average: all 22.04 0.00 3.92 1.99 3.62 68.43 Average: 0 25.07 0.00 4.34 2.88 3.62 64.09 Average: 1 23.72 0.00 3.96 0.83 3.75 67.75 Average: 2 22.27 0.00 3.80 2.15 3.60 68.19 Average: 3 17.12 0.00 3.59 2.10 3.50 73.70