---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5251 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 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 603 3838 0 3534 7074 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:5d:6a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe5d:6a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:65:79:3e 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-5251) 07/08/26 _x86_64_ (4 CPU) 01:21:47 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:01 154.99 69.20 85.79 5608.80 39684.17 01:24:01 59.29 0.22 59.07 23.20 9115.68 01:25:01 109.22 12.50 96.72 2240.69 22995.23 01:26:01 40.33 0.00 40.33 0.00 10579.70 01:27:01 133.18 0.25 132.93 12.26 25168.47 01:28:01 23.21 0.85 22.36 36.39 2011.60 Average: 86.70 13.84 72.87 1320.43 18259.88 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 5907328 7415116 2260100 27.67 36272 1652632 976144 10.59 582276 1509576 52296 01:24:01 5607128 7363092 2560300 31.35 55524 1868800 1019648 11.06 643176 1721936 74020 01:25:01 4870468 7325440 3296960 40.37 74456 2516656 1325948 14.39 767016 2265220 66436 01:26:01 4544360 7376188 3623068 44.36 92532 2837372 1169324 12.69 766116 2553576 281820 01:27:01 3934188 7238096 4233240 51.83 102952 3245512 1153984 12.52 1701252 2175936 7280 01:28:01 3921612 7232760 4245816 51.98 106332 3248468 1144208 12.42 1715024 2173868 11576 Average: 4797514 7325115 3369914 41.26 78011 2561573 1131543 12.28 1029143 2066685 82238 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 419.07 211.21 1080.38 64.62 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:24:01 ens3 85.77 70.79 846.05 7.52 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:25:01 ens3 409.23 155.14 2545.15 16.77 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 214.73 135.36 1137.01 15.36 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 01:27:01 ens3 139.89 241.79 21.56 1797.76 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 13.13 13.90 11.39 13.40 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 213.64 138.03 940.24 319.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5251) 07/08/26 _x86_64_ (4 CPU) 01:21:47 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 18.50 0.00 2.77 4.94 1.29 72.50 01:23:01 0 15.15 0.00 2.05 5.94 1.08 75.78 01:23:01 1 25.25 0.00 2.23 3.05 1.15 68.32 01:23:01 2 26.55 0.00 5.41 5.67 1.54 60.83 01:23:01 3 7.13 0.00 1.40 5.14 1.36 84.98 01:24:01 all 19.28 0.00 1.10 1.63 0.95 77.03 01:24:01 0 42.49 0.00 2.08 4.85 1.55 49.04 01:24:01 1 6.18 0.00 0.48 0.02 0.25 93.07 01:24:01 2 28.16 0.00 1.65 0.82 1.17 68.20 01:24:01 3 0.30 0.00 0.22 0.83 0.86 97.79 01:25:01 all 18.83 0.00 4.23 2.74 1.42 72.78 01:25:01 0 17.65 0.00 3.67 3.05 1.15 74.48 01:25:01 1 26.60 0.00 5.58 1.74 1.16 64.92 01:25:01 2 24.57 0.00 4.43 4.75 1.59 64.65 01:25:01 3 6.64 0.00 3.26 1.39 1.79 86.92 01:26:01 all 19.43 0.00 3.66 0.66 1.52 74.74 01:26:01 0 23.34 0.00 3.51 2.20 1.72 69.23 01:26:01 1 22.23 0.00 3.15 0.18 1.00 73.43 01:26:01 2 2.63 0.00 0.90 0.02 1.11 95.35 01:26:01 3 29.49 0.00 7.07 0.23 2.22 60.98 01:27:01 all 20.56 0.00 2.94 3.36 0.66 72.48 01:27:01 0 17.98 0.00 2.79 10.51 0.60 68.12 01:27:01 1 16.11 0.00 2.92 1.10 0.57 79.30 01:27:01 2 17.13 0.00 2.10 1.07 0.54 79.17 01:27:01 3 30.98 0.00 3.97 0.72 0.94 63.40 01:28:01 all 21.42 0.00 0.93 0.61 0.99 76.04 01:28:01 0 6.22 0.00 0.67 1.64 0.28 91.19 01:28:01 1 6.97 0.00 0.60 0.63 0.93 90.87 01:28:01 2 26.44 0.00 0.85 0.05 1.18 71.49 01:28:01 3 46.12 0.00 1.58 0.08 1.57 50.65 Average: all 19.67 0.00 2.60 2.32 1.14 74.27 Average: 0 20.49 0.00 2.46 4.69 1.07 71.29 Average: 1 17.21 0.00 2.49 1.12 0.84 78.34 Average: 2 20.90 0.00 2.55 2.05 1.19 73.31 Average: 3 20.07 0.00 2.92 1.40 1.46 74.15