---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-274 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 9.1G 11G 48% / 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 499 5142 0 2333 7196 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:49:84:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe49:8429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:3c:fd:ab 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-274) 08/06/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.69 69.22 85.47 5612.00 39591.82 14:35:01 59.62 0.15 59.47 26.13 8972.90 14:36:01 127.16 92.67 34.49 4030.39 7814.06 14:37:01 17.86 3.65 14.21 159.15 3641.45 Average: 89.83 41.42 48.41 2456.89 15004.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5900708 7421620 2266712 27.75 36736 1664724 979032 10.62 577976 1519936 64988 14:35:01 5643632 7374964 2523788 30.90 55128 1845352 1003468 10.89 635036 1697432 59720 14:36:01 4645896 6738240 3521524 43.12 64620 2185904 2133280 23.15 1334360 1969568 86780 14:37:01 5278984 7378460 2888436 35.37 67272 2190772 1002424 10.88 726268 1947176 22812 Average: 5367305 7228321 2800115 34.28 55939 1971688 1279551 13.88 818410 1783528 58575 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 351.34 208.48 1060.99 64.43 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 54.27 45.11 681.16 5.77 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 246.78 126.56 1638.77 14.16 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 31.32 22.76 11.89 39.39 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 170.93 100.72 848.20 30.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-274) 08/06/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.52 0.00 2.94 4.91 0.95 71.68 14:34:01 0 9.54 0.00 1.84 6.98 0.80 80.83 14:34:01 1 11.46 0.00 2.55 7.28 0.72 77.98 14:34:01 2 27.97 0.00 2.09 1.42 1.12 67.40 14:34:01 3 29.03 0.00 5.24 3.98 1.13 60.62 14:35:01 all 18.84 0.00 1.23 1.84 0.54 77.55 14:35:01 0 16.88 0.00 1.00 1.87 0.53 79.71 14:35:01 1 3.83 0.00 0.40 1.03 0.27 94.48 14:35:01 2 17.69 0.00 1.00 3.86 0.48 76.97 14:35:01 3 37.00 0.00 2.49 0.63 0.90 58.98 14:36:01 all 33.22 0.00 3.29 5.34 2.06 56.10 14:36:01 0 31.68 0.00 3.62 4.84 2.04 57.83 14:36:01 1 30.45 0.00 3.10 5.50 2.00 58.94 14:36:01 2 26.62 0.00 3.03 6.58 1.85 61.91 14:36:01 3 44.10 0.00 3.41 4.40 2.34 45.74 14:37:01 all 31.56 0.00 1.21 0.64 1.51 65.08 14:37:01 0 24.97 0.00 1.08 0.20 1.45 72.30 14:37:01 1 24.00 0.00 1.03 0.90 1.25 72.81 14:37:01 2 29.06 0.00 1.41 1.28 1.59 66.66 14:37:01 3 48.19 0.00 1.28 0.15 1.78 48.59 Average: all 25.79 0.00 2.16 3.18 1.27 67.60 Average: 0 20.78 0.00 1.89 3.47 1.21 72.66 Average: 1 17.44 0.00 1.77 3.67 1.06 76.06 Average: 2 25.34 0.00 1.88 3.28 1.26 68.23 Average: 3 39.59 0.00 3.10 2.29 1.54 53.48