---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-999 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 11G 8.5G 56% / 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 572 3251 0 4151 7104 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:a8:a6:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fea8:a6ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:60:7a:aa 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-999) 05/16/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 51.37 3.52 47.85 60.78 5886.44 09:45:01 123.51 12.66 110.85 2264.02 35498.35 09:46:01 124.20 0.77 123.43 10.80 41649.99 09:47:01 53.43 0.10 53.33 12.93 15383.81 09:48:01 21.31 0.60 20.71 42.53 1570.00 Average: 74.76 3.53 71.23 478.18 19997.09 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5747352 7462936 2420068 29.63 52816 1832840 934196 10.14 538560 1690220 178604 09:45:01 4413096 7346348 3754324 45.97 87224 2951656 1328672 14.42 741584 2717160 604048 09:46:01 3520852 7359064 4646568 56.89 116700 3733720 1376672 14.94 957236 3295912 231660 09:47:01 3404216 7333836 4763204 58.32 118280 3823556 1093532 11.87 1149516 3223500 1572 09:48:01 3359560 7301372 4807860 58.87 120352 3832140 1104456 11.98 1190788 3224820 10424 Average: 4089015 7360711 4078405 49.94 99074 3234782 1167506 12.67 915537 2830322 205262 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 84.99 70.73 1022.89 7.27 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 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 ens3 528.75 423.85 5687.79 41.51 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 311.56 232.28 1844.54 40.93 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 lo 4.63 4.63 0.38 0.38 0.00 0.00 0.00 0.00 09:47:01 ens3 84.41 152.38 12.34 1127.81 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 ens3 14.93 14.61 12.68 7.21 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: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 204.92 178.76 1715.97 244.97 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-999) 05/16/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.12 0.00 1.46 1.96 0.80 75.67 09:44:01 0 13.61 0.00 0.85 0.60 0.62 84.31 09:44:01 1 14.10 0.00 1.05 0.30 0.55 84.00 09:44:01 2 35.66 0.00 2.35 2.77 1.28 57.93 09:44:01 3 17.13 0.00 1.55 4.13 0.72 76.47 09:45:01 all 21.11 0.00 6.35 2.54 1.54 68.46 09:45:01 0 11.12 0.00 6.18 4.21 1.31 77.18 09:45:01 1 26.89 0.00 7.49 1.79 1.54 62.30 09:45:01 2 13.14 0.00 6.44 2.57 1.30 76.55 09:45:01 3 33.23 0.00 5.33 1.61 2.03 57.81 09:46:01 all 36.75 0.00 8.88 2.09 2.80 49.48 09:46:01 0 36.51 0.00 9.01 2.62 2.85 49.02 09:46:01 1 37.49 0.00 9.23 2.98 2.79 47.52 09:46:01 2 36.67 0.00 8.83 2.42 2.72 49.35 09:46:01 3 36.33 0.00 8.44 0.35 2.87 52.02 09:47:01 all 19.32 0.00 4.09 0.85 1.58 74.16 09:47:01 0 17.40 0.00 3.48 0.45 1.49 77.18 09:47:01 1 19.68 0.00 4.28 0.91 1.53 73.60 09:47:01 2 21.26 0.00 4.26 1.72 1.59 71.18 09:47:01 3 18.94 0.00 4.33 0.32 1.68 74.73 09:48:01 all 20.86 0.00 1.05 0.51 0.90 76.68 09:48:01 0 12.65 0.00 0.83 0.15 0.75 85.62 09:48:01 1 26.92 0.00 1.25 0.05 0.97 70.82 09:48:01 2 13.36 0.00 0.88 1.58 0.87 83.30 09:48:01 3 30.49 0.00 1.25 0.25 1.03 66.98 Average: all 23.63 0.00 4.36 1.59 1.52 68.90 Average: 0 18.27 0.00 4.07 1.60 1.40 74.66 Average: 1 25.00 0.00 4.65 1.20 1.47 67.68 Average: 2 24.03 0.00 4.54 2.21 1.55 67.67 Average: 3 27.22 0.00 4.18 1.33 1.66 65.61