---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2614 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 535 558 0 2850 3125 Swap: 1023 1 1022 ---> 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:2c:a8:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe2c:a844/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f0:16:ec 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-2614) 06/11/25 _x86_64_ (4 CPU) 11:40:05 LINUX RESTART (4 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 146.20 15.03 131.16 2348.35 49542.92 11:43:01 252.45 92.68 159.77 5599.20 82849.67 11:44:01 273.60 67.77 205.83 3806.13 23091.47 11:45:01 102.53 19.96 82.57 1594.00 4832.52 11:46:01 87.62 2.18 85.44 161.84 8921.18 11:47:01 380.48 358.45 22.03 28805.47 9478.40 11:48:01 58.68 30.44 28.24 1546.82 1807.13 Average: 186.03 83.94 102.09 6274.50 25741.28 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 132100 3294224 3906552 96.73 67808 3207524 1127836 22.17 655392 2989592 278268 11:43:01 1059972 3040996 2978680 73.75 116860 1961480 1497676 29.44 809864 1881812 57892 11:44:01 1108824 3204840 2929828 72.54 135688 2052356 1324252 26.03 804800 1837392 2184 11:45:01 987096 3268048 3051556 75.56 142856 2204400 1261844 24.80 840032 1897872 36728 11:46:01 1331000 3222096 2707652 67.04 145072 1848908 1292852 25.41 809668 1618200 32188 11:47:01 716680 3258080 3321972 82.25 145552 2505504 1065312 20.94 1395988 1661660 4544 11:48:01 631788 3240120 3406864 84.36 148016 2575784 993104 19.52 1867056 1280208 12084 Average: 852494 3218343 3186158 78.89 128836 2336565 1223268 24.05 1026114 1880962 60555 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 468.09 266.07 14289.97 33.73 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 133.16 88.22 288.54 47.89 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 199.27 129.13 233.70 57.71 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 169.41 107.00 821.95 15.75 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 110.55 74.52 79.32 51.92 0.00 0.00 0.00 0.00 11:47:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 291.53 516.88 27.79 3935.10 0.00 0.00 0.00 0.00 11:48:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 147.32 261.41 25.25 1918.97 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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 216.43 206.01 2223.33 867.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2614) 06/11/25 _x86_64_ (4 CPU) 11:40:05 LINUX RESTART (4 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 22.13 0.00 2.99 3.30 0.06 71.51 11:42:01 0 15.46 0.00 2.62 3.31 0.05 78.56 11:42:01 1 22.30 0.00 3.72 6.01 0.05 67.92 11:42:01 2 17.94 0.00 2.61 2.44 0.05 76.95 11:42:01 3 32.86 0.00 3.03 1.41 0.07 62.63 11:43:01 all 30.55 0.00 13.98 4.86 0.09 50.51 11:43:01 0 31.35 0.00 13.08 1.65 0.08 53.83 11:43:01 1 28.52 0.00 13.52 3.42 0.10 54.44 11:43:01 2 32.61 0.00 14.15 3.92 0.10 49.22 11:43:01 3 29.69 0.00 15.18 10.53 0.09 44.52 11:44:01 all 26.67 0.00 11.51 9.11 0.09 52.62 11:44:01 0 26.33 0.00 11.05 8.78 0.07 53.77 11:44:01 1 25.59 0.00 11.60 3.11 0.07 59.63 11:44:01 2 26.48 0.00 12.12 11.22 0.12 50.07 11:44:01 3 28.30 0.00 11.26 13.34 0.10 47.00 11:45:01 all 18.45 0.00 9.72 1.91 0.10 69.82 11:45:01 0 21.81 0.00 11.37 3.03 0.12 63.67 11:45:01 1 14.45 0.00 8.84 1.12 0.10 75.50 11:45:01 2 19.99 0.00 10.55 1.90 0.12 67.44 11:45:01 3 17.56 0.00 8.11 1.61 0.10 72.62 11:46:01 all 28.51 0.00 8.40 2.27 0.08 60.75 11:46:01 0 28.53 0.00 8.37 4.82 0.08 58.20 11:46:01 1 33.55 0.00 8.95 0.67 0.08 56.75 11:46:01 2 25.20 0.00 7.89 0.85 0.07 65.99 11:46:01 3 26.74 0.00 8.40 2.71 0.07 62.08 11:47:01 all 33.09 0.00 7.95 20.89 0.11 37.96 11:47:01 0 32.73 0.00 7.59 20.41 0.10 39.16 11:47:01 1 32.01 0.00 8.12 15.95 0.10 43.81 11:47:01 2 34.73 0.00 7.55 25.35 0.13 32.23 11:47:01 3 32.87 0.00 8.56 21.86 0.12 36.60 11:48:01 all 26.85 0.00 1.11 1.34 0.05 70.65 11:48:01 0 16.64 0.00 0.93 3.36 0.05 79.02 11:48:01 1 36.26 0.00 1.39 1.20 0.07 61.08 11:48:01 2 28.65 0.00 1.17 0.23 0.07 69.88 11:48:01 3 25.86 0.00 0.93 0.58 0.05 72.57 Average: all 26.61 0.00 7.95 6.24 0.08 59.11 Average: 0 24.70 0.00 7.86 6.48 0.08 60.88 Average: 1 27.54 0.00 8.02 4.49 0.08 59.86 Average: 2 26.53 0.00 8.01 6.56 0.09 58.81 Average: 3 27.68 0.00 7.92 7.43 0.08 56.88