---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-28 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 9.1G 53% / 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 494 4030 0 3451 7182 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:7e:d7:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7e:d7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:04:58:ce 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-28) 05/04/26 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 142.49 61.01 81.47 4725.76 40500.38 19:17:01 72.29 12.18 60.11 2226.16 9619.33 19:18:01 201.13 0.43 200.70 38.39 44895.83 19:19:01 53.92 0.10 53.82 9.20 13399.77 19:20:01 24.30 0.60 23.70 42.53 1704.92 Average: 98.83 14.87 83.96 1408.47 22025.42 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5871256 7427200 2296172 28.11 38900 1696276 971948 10.55 570340 1552932 72320 19:17:01 5587180 7458200 2580248 31.59 58504 1976684 1078976 11.71 596840 1779300 109432 19:18:01 4203712 7303620 3963716 48.53 90548 3106536 1375120 14.92 883928 2775484 277164 19:19:01 4204176 7416288 3963252 48.53 96076 3200896 1067312 11.58 1341468 2306868 240 19:20:01 4177200 7400644 3990228 48.86 98704 3209292 983900 10.68 1369540 2306380 9148 Average: 4808705 7401190 3358723 41.12 76546 2637937 1095451 11.89 952423 2144193 93661 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 414.31 240.97 1457.28 66.06 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:17:01 ens3 52.12 41.31 593.87 7.41 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:18:01 ens3 582.59 386.79 5580.90 30.87 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 406.88 554.77 32.42 4402.64 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:20:01 ens3 18.23 17.33 15.17 8.31 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 294.84 248.24 1536.06 903.00 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-28) 05/04/26 _x86_64_ (4 CPU) 19:14:37 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.10 0.00 2.71 5.40 1.86 69.93 19:16:01 0 10.03 0.00 1.57 1.64 1.72 85.03 19:16:01 1 17.26 0.00 1.98 8.24 1.96 70.56 19:16:01 2 31.43 0.00 2.39 2.69 1.98 61.51 19:16:01 3 21.71 0.00 4.92 9.09 1.77 62.52 19:17:01 all 19.92 0.00 1.61 2.27 1.17 75.03 19:17:01 0 16.62 0.00 1.51 1.59 1.15 79.13 19:17:01 1 21.55 0.00 1.65 0.38 1.21 75.20 19:17:01 2 21.81 0.00 1.59 1.15 1.36 74.09 19:17:01 3 19.71 0.00 1.68 5.97 0.93 71.72 19:18:01 all 15.08 0.00 5.65 5.55 1.99 71.72 19:18:01 0 17.88 0.00 6.43 9.64 1.75 64.30 19:18:01 1 13.36 0.00 4.16 1.84 1.88 78.76 19:18:01 2 14.92 0.00 5.86 5.86 2.42 70.93 19:18:01 3 14.16 0.00 6.14 4.83 1.95 72.92 19:19:01 all 30.44 0.00 2.13 1.25 1.05 65.14 19:19:01 0 52.40 0.00 3.28 4.15 1.44 38.73 19:19:01 1 23.11 0.00 2.05 0.38 0.97 73.49 19:19:01 2 22.21 0.00 1.50 0.27 1.07 74.95 19:19:01 3 24.10 0.00 1.67 0.20 0.72 73.31 19:20:01 all 20.19 0.00 1.03 0.85 1.02 76.92 19:20:01 0 17.26 0.00 0.93 0.65 0.77 80.39 19:20:01 1 1.78 0.00 0.36 0.00 1.32 96.53 19:20:01 2 60.51 0.00 2.37 0.48 1.65 34.98 19:20:01 3 1.40 0.00 0.48 2.27 0.33 95.52 Average: all 21.15 0.00 2.62 3.06 1.42 71.75 Average: 0 22.80 0.00 2.74 3.52 1.36 69.58 Average: 1 15.40 0.00 2.03 2.17 1.47 78.94 Average: 2 30.18 0.00 2.74 2.09 1.70 63.29 Average: 3 16.21 0.00 2.97 4.47 1.14 75.20