---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1324 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 6.6G 66% / 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 539 1146 0 6289 7138 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:e1:96:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fee1:96bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:f6:fb:ac 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-1324) 04/25/26 _x86_64_ (4 CPU) 01:42:40 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 160.14 68.97 91.17 5589.20 40710.30 01:45:01 58.08 0.12 57.96 21.46 9049.38 01:46:01 206.55 12.98 193.57 2262.82 96544.84 01:47:01 129.45 0.53 128.91 6.53 51443.69 01:48:01 42.23 0.05 42.18 0.40 16781.87 01:49:01 57.26 0.25 57.01 13.06 11996.67 01:50:01 27.46 0.40 27.06 32.79 1977.27 Average: 97.31 11.90 85.41 1132.27 32642.38 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5848060 7396776 2319360 28.40 39096 1687900 998076 10.83 603820 1542308 62584 01:45:01 5645676 7453916 2521744 30.88 59116 1911612 924804 10.03 550284 1765600 118404 01:46:01 2676716 7367384 5490704 67.23 117684 4572956 1226116 13.30 811732 4275752 544792 01:47:01 1564824 7354524 6602596 80.84 158276 5504784 1308732 14.20 1094156 4973376 409780 01:48:01 1324164 7273568 6843256 83.79 160732 5646712 1617992 17.56 1298992 4993200 122308 01:49:01 1162916 7289580 7004504 85.76 163224 5825716 1099108 11.93 1370500 5091416 7348 01:50:01 1149264 7282000 7018156 85.93 165268 5828780 1104240 11.98 1385216 5089308 2272 Average: 2767374 7345393 5400046 66.12 123342 4425494 1182724 12.83 1016386 3961566 181070 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:44:01 ens3 375.17 226.58 1197.84 66.49 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:45:01 ens3 54.17 43.14 650.65 5.12 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 01:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:46:01 ens3 659.64 357.04 14777.12 28.89 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 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 394.65 336.83 3120.24 26.85 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 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 57.17 44.79 61.20 31.82 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:49:01 ens3 126.82 218.19 18.04 1600.12 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 12.68 13.13 11.19 6.28 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.04 177.10 2833.64 252.25 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-1324) 04/25/26 _x86_64_ (4 CPU) 01:42:40 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 19.78 0.00 2.85 4.83 1.91 70.64 01:44:01 0 12.01 0.00 4.53 3.25 1.27 78.94 01:44:01 1 18.73 0.00 2.25 7.86 2.17 68.98 01:44:01 2 12.37 0.00 2.06 6.00 1.97 77.60 01:44:01 3 35.96 0.00 2.59 2.18 2.24 57.02 01:45:01 all 20.34 0.00 1.31 1.86 1.16 75.33 01:45:01 0 10.63 0.00 1.00 1.66 0.67 86.04 01:45:01 1 31.04 0.00 1.67 1.52 1.47 64.31 01:45:01 2 27.17 0.00 1.53 4.22 1.69 65.39 01:45:01 3 12.57 0.00 1.00 0.07 0.75 85.61 01:46:01 all 23.71 0.00 11.32 4.06 4.74 56.17 01:46:01 0 22.06 0.00 12.96 2.39 4.87 57.72 01:46:01 1 23.03 0.00 10.87 5.70 4.67 55.73 01:46:01 2 28.68 0.00 9.72 3.09 4.92 53.58 01:46:01 3 21.11 0.00 11.71 5.03 4.55 57.60 01:47:01 all 14.38 0.00 6.24 2.31 2.03 75.04 01:47:01 0 11.02 0.00 6.65 1.05 1.84 79.44 01:47:01 1 18.58 0.00 5.94 1.24 2.14 72.11 01:47:01 2 14.41 0.00 6.39 3.41 2.13 73.66 01:47:01 3 13.49 0.00 5.97 3.52 2.01 75.00 01:48:01 all 20.60 0.00 5.97 0.33 2.82 70.28 01:48:01 0 21.83 0.00 6.68 0.00 2.87 68.62 01:48:01 1 22.30 0.00 5.92 0.23 2.97 68.58 01:48:01 2 12.23 0.00 4.42 1.00 2.54 79.81 01:48:01 3 26.01 0.00 6.87 0.12 2.89 64.12 01:49:01 all 43.31 0.00 5.61 1.08 3.43 46.56 01:49:01 0 37.59 0.00 5.50 1.23 3.17 52.51 01:49:01 1 40.83 0.00 6.13 0.60 3.25 49.19 01:49:01 2 43.30 0.00 5.47 2.34 3.33 45.57 01:49:01 3 51.52 0.00 5.36 0.15 4.03 38.95 01:50:01 all 20.73 0.00 0.99 0.87 1.02 76.38 01:50:01 0 20.49 0.00 0.70 0.35 1.33 77.14 01:50:01 1 6.95 0.00 0.43 0.57 0.47 91.59 01:50:01 2 16.07 0.00 1.26 2.18 0.95 79.54 01:50:01 3 39.46 0.00 1.58 0.40 1.33 57.23 Average: all 23.27 0.00 4.89 2.19 2.44 67.20 Average: 0 19.39 0.00 5.43 1.42 2.29 71.47 Average: 1 23.07 0.00 4.74 2.53 2.45 67.21 Average: 2 22.04 0.00 4.39 3.18 2.50 67.90 Average: 3 28.61 0.00 5.00 1.63 2.54 62.22