---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9975 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 9.5G 9.8G 50% / 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 508 4592 0 2875 7171 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:d9:40:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed9:40a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:8a:a4:9d 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-9975) 03/28/26 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:03 157.57 69.22 88.35 5568.94 40204.92 15:13:01 103.38 28.48 74.90 1606.90 10330.77 15:14:01 96.28 69.34 26.94 3223.99 5702.63 15:15:01 16.26 5.15 11.11 310.08 4928.25 15:16:01 41.59 27.87 13.71 1480.04 4295.90 15:17:01 20.93 4.32 16.61 135.44 8485.92 Average: 72.50 34.10 38.40 2056.75 12335.46 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:03 5870404 7389912 2297016 28.12 40160 1658728 1005760 10.91 612456 1512528 54768 15:13:01 5452964 7321220 2714456 33.24 64828 1965332 1143744 12.41 699224 1806472 121468 15:14:01 5088716 7170824 3078704 37.69 73260 2164212 1196136 12.98 889012 1965424 77028 15:15:01 3748768 5910216 4418652 54.10 75352 2238288 2255476 24.47 2209776 1974056 5976 15:16:01 3542308 5885972 4625112 56.63 79752 2409240 2255256 24.47 2302324 2074284 20952 15:17:01 4642684 7282136 3524736 43.16 83860 2695948 1063672 11.54 989584 2279560 77468 Average: 4724307 6826713 3443113 42.16 69535 2188625 1486674 16.13 1283729 1935387 59610 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:03 ens3 494.03 255.97 1151.67 68.14 0.00 0.00 0.00 0.00 15:12:03 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 187.85 119.12 1097.03 18.21 0.00 0.00 0.00 0.00 15:13:01 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 130.67 111.65 1371.41 15.94 0.00 0.00 0.00 0.00 15:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 105.08 89.92 890.41 19.16 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 70.59 63.76 365.16 13.79 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 224.78 177.12 2052.15 30.80 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.09 0.09 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: ens3 202.24 136.35 1154.94 27.73 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9975) 03/28/26 _x86_64_ (4 CPU) 15:10:45 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:03 all 18.84 0.00 2.92 5.70 1.29 71.25 15:12:03 0 13.05 0.00 1.69 2.45 1.13 81.68 15:12:03 1 24.00 0.00 5.50 8.19 1.40 60.91 15:12:03 2 17.67 0.00 2.44 10.08 1.14 68.67 15:12:03 3 20.68 0.00 2.01 2.09 1.49 73.74 15:13:01 all 21.85 0.00 1.50 3.21 1.23 72.22 15:13:01 0 11.17 0.00 1.19 8.34 1.08 78.22 15:13:01 1 6.09 0.00 0.33 0.79 0.55 92.24 15:13:01 2 43.31 0.00 2.65 0.91 1.84 51.29 15:13:01 3 26.89 0.00 1.82 2.78 1.42 67.09 15:14:01 all 15.12 0.00 1.22 4.44 1.50 77.72 15:14:01 0 17.36 0.00 1.45 6.22 1.45 73.52 15:14:01 1 11.56 0.00 0.90 4.18 1.03 82.33 15:14:01 2 16.96 0.00 1.03 4.61 1.63 75.76 15:14:01 3 14.61 0.00 1.52 2.73 1.90 79.25 15:15:01 all 72.76 0.00 2.23 0.41 5.29 19.30 15:15:01 0 70.04 0.00 2.68 0.23 5.34 21.71 15:15:01 1 75.00 0.00 1.99 0.46 5.01 17.54 15:15:01 2 64.03 0.00 2.57 0.65 5.75 27.00 15:15:01 3 81.98 0.00 1.72 0.28 5.05 10.97 15:16:01 all 58.42 0.00 1.99 1.10 3.27 35.21 15:16:01 0 48.22 0.00 1.92 1.49 3.37 45.00 15:16:01 1 64.58 0.00 2.51 1.31 3.59 28.01 15:16:01 2 56.06 0.00 1.93 1.07 3.08 37.86 15:16:01 3 64.78 0.00 1.60 0.55 3.05 30.01 15:17:01 all 48.04 0.00 1.74 0.51 2.92 46.80 15:17:01 0 46.30 0.00 1.40 0.83 2.43 49.04 15:17:01 1 64.48 0.00 1.78 0.48 3.04 30.22 15:17:01 2 33.82 0.00 1.93 0.05 3.14 61.06 15:17:01 3 47.57 0.00 1.85 0.67 3.04 46.87 Average: all 39.31 0.00 1.94 2.55 2.59 53.60 Average: 0 34.53 0.00 1.72 3.23 2.48 58.04 Average: 1 41.17 0.00 2.17 2.57 2.45 51.63 Average: 2 38.65 0.00 2.09 2.90 2.77 53.59 Average: 3 42.91 0.00 1.75 1.51 2.67 51.16