---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4609 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 509 4899 0 2567 7175 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:2f:44:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe2f:444c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ee:d3:5e 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-4609) 06/30/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 150.17 69.24 80.94 5595.73 40462.87 01:22:01 50.21 0.38 49.83 34.66 6392.13 01:23:01 144.24 60.92 83.32 2836.86 20781.74 01:24:01 14.56 0.02 14.55 0.13 5809.97 01:25:01 10.06 0.15 9.92 10.13 741.08 01:26:01 2.20 0.00 2.20 0.00 140.11 01:27:01 12.11 6.01 6.10 178.34 320.29 01:28:01 23.43 0.80 22.63 67.46 3174.54 Average: 50.87 17.19 33.68 1090.40 9727.64 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5915828 7440056 2251592 27.57 34264 1670484 972680 10.55 582792 1499732 38716 01:22:01 5593908 7389708 2573512 31.51 55136 1907632 1016688 11.03 647392 1728964 166328 01:23:01 5184252 7439104 2983168 36.53 67928 2334072 938224 10.18 925940 1818684 166232 01:24:01 5180328 7438112 2987092 36.57 68008 2336832 935060 10.15 929004 1819132 196 01:25:01 5173484 7434672 2993936 36.66 68132 2339816 968568 10.51 935348 1818724 2496 01:26:01 5170948 7432820 2996472 36.69 68188 2340432 972420 10.55 938160 1818948 708 01:27:01 5009688 7333292 3157732 38.66 69380 2401128 1025776 11.13 1053472 1865492 65336 01:28:01 4980272 7310888 3187148 39.02 72484 2404412 1056132 11.46 1081788 1864620 10784 Average: 5276088 7402332 2891332 35.40 62940 2216851 985694 10.70 886737 1779287 56350 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 391.18 231.21 1569.08 69.70 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 87.47 67.19 1009.23 7.59 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 107.10 75.55 571.02 7.86 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.87 0.82 0.35 0.10 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 01:25:01 lo 7.98 7.98 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 ens3 8.35 7.28 1.61 1.69 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 01:26:01 lo 13.76 13.76 33.40 33.40 0.00 0.00 0.00 0.00 01:26:01 ens3 6.00 4.88 1.31 1.32 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 01:27:01 lo 6.73 6.73 19.67 19.67 0.00 0.00 0.00 0.00 01:27:01 ens3 84.17 63.85 832.51 10.29 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 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 12.15 12.81 10.75 6.25 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 Average: lo 4.36 4.36 7.10 7.10 0.00 0.00 0.00 0.00 Average: ens3 87.16 57.95 499.49 13.10 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-4609) 06/30/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.68 0.00 2.97 5.31 2.59 70.46 01:21:01 0 22.44 0.00 5.24 6.40 2.58 63.35 01:21:01 1 12.45 0.00 2.50 8.65 2.50 73.89 01:21:01 2 12.30 0.00 1.96 2.23 2.64 80.87 01:21:01 3 27.55 0.00 2.19 3.94 2.64 63.68 01:22:01 all 19.14 0.00 1.14 2.37 1.30 76.04 01:22:01 0 36.13 0.00 1.45 5.56 1.90 54.96 01:22:01 1 8.18 0.00 0.63 0.82 0.52 89.86 01:22:01 2 19.57 0.00 1.55 0.40 2.00 76.48 01:22:01 3 12.69 0.00 0.93 2.71 0.78 82.88 01:23:01 all 14.68 2.39 4.01 4.24 1.78 72.90 01:23:01 0 28.35 0.03 7.01 4.16 1.98 58.46 01:23:01 1 6.42 0.08 2.26 7.03 1.26 82.94 01:23:01 2 10.73 0.00 3.71 4.16 2.12 79.27 01:23:01 3 13.23 9.45 3.05 1.61 1.78 70.87 01:24:01 all 1.58 0.00 2.04 0.49 0.48 95.40 01:24:01 0 2.89 0.00 6.90 0.00 0.78 89.43 01:24:01 1 2.54 0.00 0.53 0.38 0.53 96.02 01:24:01 2 0.58 0.00 0.38 1.58 0.45 97.01 01:24:01 3 0.32 0.00 0.35 0.00 0.13 99.20 01:25:01 all 2.87 0.00 4.01 0.05 0.81 92.26 01:25:01 0 2.19 0.00 1.20 0.02 0.86 95.73 01:25:01 1 2.67 0.00 1.64 0.15 0.88 94.66 01:25:01 2 1.77 0.00 1.23 0.00 0.67 96.33 01:25:01 3 4.81 0.00 11.91 0.03 0.85 82.40 01:26:01 all 0.27 0.00 0.17 0.02 0.62 98.92 01:26:01 0 0.15 0.00 0.18 0.00 0.66 99.00 01:26:01 1 0.27 0.00 0.18 0.08 0.57 98.90 01:26:01 2 0.53 0.00 0.20 0.02 0.61 98.64 01:26:01 3 0.12 0.00 0.13 0.02 0.65 99.09 01:27:01 all 8.18 0.00 0.58 0.54 0.96 89.75 01:27:01 0 2.83 0.00 0.43 0.00 0.60 96.14 01:27:01 1 3.39 0.00 0.46 1.00 0.81 94.34 01:27:01 2 3.49 0.00 0.53 0.00 0.71 95.26 01:27:01 3 22.99 0.00 0.90 1.14 1.71 73.26 01:28:01 all 20.55 0.00 1.00 0.95 1.09 76.41 01:28:01 0 58.95 0.00 1.53 0.28 2.22 37.01 01:28:01 1 13.23 0.00 1.18 1.10 0.75 83.75 01:28:01 2 0.76 0.00 0.48 2.07 0.80 95.89 01:28:01 3 9.40 0.00 0.80 0.33 0.58 88.88 Average: all 10.74 0.30 1.99 1.75 1.20 84.02 Average: 0 19.21 0.00 2.99 2.05 1.45 74.29 Average: 1 6.14 0.01 1.17 2.40 0.98 89.30 Average: 2 6.23 0.00 1.26 1.31 1.25 89.96 Average: 3 11.39 1.18 2.53 1.22 1.14 82.53