---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1303 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 9.3G 10G 49% / 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 483 4912 0 2580 7194 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:a9:fb:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea9:fbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:0a:a9:dd 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-1303) 05/19/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 158.36 69.21 89.15 5589.47 39926.56 21:50:01 77.77 14.21 63.56 1387.24 8895.32 21:51:01 162.82 96.20 66.62 3268.12 17846.23 21:52:01 17.23 0.38 16.85 5.47 1467.89 Average: 104.05 45.00 59.04 2562.57 17034.00 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5898304 7425344 2269116 27.78 37720 1669564 959792 10.41 571440 1526780 63484 21:50:01 5541344 7446908 2626076 32.15 66120 1997828 1023352 11.10 567136 1841908 172964 21:51:01 5050516 7383328 3116904 38.16 88656 2382800 968344 10.51 749320 2108860 33164 21:52:01 4989512 7332308 3177908 38.91 90420 2391224 1025160 11.12 806168 2113552 18012 Average: 5369919 7396972 2797501 34.25 70729 2110354 994162 10.79 673516 1897775 71906 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 394.17 214.83 1128.33 64.98 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 108.50 90.33 885.01 10.55 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 75.92 72.74 590.66 10.00 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:52:01 ens3 8.50 9.42 6.99 4.20 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.77 96.83 652.75 22.43 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-1303) 05/19/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.32 0.00 2.88 4.73 1.33 70.74 21:49:01 0 10.17 0.00 1.43 4.58 0.87 82.95 21:49:01 1 23.64 0.00 5.81 6.89 1.79 61.85 21:49:01 2 29.99 0.00 2.23 2.63 1.57 63.58 21:49:01 3 17.47 0.00 2.04 4.78 1.07 74.64 21:50:01 all 19.94 0.00 1.52 1.95 1.01 75.58 21:50:01 0 6.85 0.00 0.93 0.63 0.50 91.08 21:50:01 1 45.07 0.00 2.61 0.48 1.93 49.91 21:50:01 2 11.15 0.00 0.93 4.96 0.73 82.23 21:50:01 3 16.59 0.00 1.60 1.75 0.90 79.16 21:51:01 all 35.99 0.00 5.24 5.98 2.75 50.04 21:51:01 0 55.04 0.00 5.61 4.69 3.06 31.60 21:51:01 1 32.73 0.00 5.17 8.77 2.43 50.91 21:51:01 2 31.48 0.00 4.92 4.26 2.89 56.45 21:51:01 3 24.77 0.00 5.28 6.17 2.59 61.18 21:52:01 all 15.67 0.00 0.61 0.46 0.60 82.65 21:52:01 0 4.96 0.00 0.52 0.02 0.23 94.27 21:52:01 1 28.52 0.00 1.05 0.82 1.11 68.50 21:52:01 2 13.48 0.00 0.38 0.99 0.46 84.69 21:52:01 3 15.73 0.00 0.57 0.03 0.58 83.09 Average: all 22.96 0.00 2.56 3.28 1.42 69.78 Average: 0 19.21 0.00 2.12 2.48 1.16 75.03 Average: 1 32.49 0.00 3.66 4.24 1.82 57.80 Average: 2 21.50 0.00 2.11 3.21 1.41 71.78 Average: 3 18.64 0.00 2.37 3.18 1.29 74.53