---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-967 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 13G 6.5G 67% / 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 534 999 0 6442 7143 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:b1:1d:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feb1:1d83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:d5:39:89 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-967) 10/24/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 124.61 36.65 87.95 2073.95 9683.80 01:45:01 265.47 18.78 246.69 2450.12 121153.01 01:46:01 111.61 0.53 111.08 4.27 36574.57 01:47:01 87.25 0.03 87.22 2.27 27074.67 Average: 147.33 13.91 133.43 1128.76 48785.31 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5621160 7401724 2546268 31.18 53924 1893388 982972 10.67 586336 1762272 213852 01:45:01 2495424 7379464 5672004 69.45 124212 4740996 1212884 13.16 797520 4451232 284600 01:46:01 1350788 7283688 6816640 83.46 160324 5634584 1382364 15.00 1164808 5103252 416976 01:47:01 1113780 7378068 7053648 86.36 164796 5952728 1085868 11.78 1273504 5226904 556 Average: 2645288 7360736 5522140 67.61 125814 4555424 1166022 12.65 955542 4135915 228996 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:44:01 ens3 387.78 256.14 2151.63 71.10 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 757.41 481.85 15275.69 37.37 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 416.45 360.27 3182.78 33.25 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 ens3 195.28 242.15 72.49 1499.48 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 439.46 335.44 5183.49 411.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-967) 10/24/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.94 0.00 1.65 3.59 0.07 72.75 01:44:01 0 41.97 0.00 2.53 0.85 0.10 54.55 01:44:01 1 26.83 0.00 1.47 2.53 0.09 69.10 01:44:01 2 14.53 0.00 1.45 3.83 0.05 80.14 01:44:01 3 4.44 0.00 1.12 7.15 0.03 87.25 01:45:01 all 26.49 0.00 8.76 5.21 0.08 59.45 01:45:01 0 23.00 0.00 8.12 8.68 0.07 60.14 01:45:01 1 20.19 0.00 9.99 3.40 0.08 66.34 01:45:01 2 41.54 0.00 9.89 3.55 0.12 44.89 01:45:01 3 21.36 0.00 7.09 5.18 0.07 66.31 01:46:01 all 14.50 0.00 6.13 2.12 0.08 77.18 01:46:01 0 16.18 0.00 6.94 3.42 0.08 73.37 01:46:01 1 13.67 0.00 5.60 0.30 0.07 80.35 01:46:01 2 16.55 0.00 7.18 4.38 0.10 71.79 01:46:01 3 11.61 0.00 4.77 0.37 0.07 83.18 01:47:01 all 39.34 0.00 6.46 1.53 0.11 52.56 01:47:01 0 37.42 0.00 5.60 1.62 0.08 55.28 01:47:01 1 36.75 0.00 6.60 1.60 0.10 54.95 01:47:01 2 44.01 0.00 7.48 1.61 0.12 46.78 01:47:01 3 39.20 0.00 6.18 1.29 0.12 53.21 Average: all 25.59 0.00 5.75 3.10 0.08 65.47 Average: 0 29.64 0.00 5.80 3.64 0.08 60.84 Average: 1 24.36 0.00 5.92 1.95 0.08 67.69 Average: 2 29.17 0.00 6.50 3.34 0.10 60.89 Average: 3 19.20 0.00 4.80 3.48 0.07 72.44