---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3540 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 12G 7.6G 61% / 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 529 2264 0 5181 7147 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:f2:d9:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fef2:d914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1e:ba:00 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-3540) 09/13/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 153.63 68.96 84.67 5599.20 39769.83 01:43:01 59.79 0.25 59.54 27.86 9085.82 01:44:01 209.12 13.26 195.85 2282.02 81813.56 01:45:01 97.63 0.02 97.62 0.13 42657.56 01:46:01 22.36 0.03 22.33 5.07 6973.77 01:47:01 43.84 0.35 43.49 22.39 8266.04 01:48:01 23.63 0.75 22.88 39.59 1448.03 Average: 87.14 11.95 75.20 1139.55 27144.80 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5897080 7422456 2270348 27.80 36436 1668644 993344 10.78 575104 1523664 61800 01:43:01 5662584 7412300 2504844 30.67 55524 1861928 1000552 10.86 594064 1713480 80016 01:44:01 3237252 7405832 4930176 60.36 106392 4099240 1192912 12.94 749112 3817132 401032 01:45:01 2701584 7394120 5465844 66.92 127600 4544384 1303116 14.14 928384 4107240 38124 01:46:01 2366816 7341496 5800612 71.02 130380 4806652 1634608 17.74 1140140 4212740 186380 01:47:01 2336772 7340244 5830656 71.39 132056 4839372 1063432 11.54 1259072 4134008 34212 01:48:01 2317696 7318432 5849732 71.62 133480 4834652 1093416 11.86 1284508 4126704 11084 Average: 3502826 7376411 4664602 57.11 103124 3807839 1183054 12.84 932912 3376424 116093 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:42:01 ens3 434.59 228.26 1128.64 65.59 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 55.72 46.14 696.16 5.91 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 ens3 688.74 388.44 12657.29 30.69 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 128.75 92.42 434.97 9.69 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 71.65 48.94 59.81 28.09 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 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:47:01 ens3 117.31 194.80 19.24 1435.30 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 8.50 10.11 6.43 4.73 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 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 215.04 144.16 2143.14 225.74 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-3540) 09/13/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 17.08 0.00 2.73 4.80 1.42 73.97 01:42:01 0 9.44 0.00 1.90 3.99 2.10 82.58 01:42:01 1 18.30 0.00 2.21 6.99 1.14 71.37 01:42:01 2 27.63 0.00 5.30 4.16 1.49 61.43 01:42:01 3 13.05 0.00 1.53 4.08 0.95 80.39 01:43:01 all 20.29 0.00 1.21 1.84 1.21 75.45 01:43:01 0 19.53 0.00 1.04 1.06 2.21 76.17 01:43:01 1 3.58 0.00 0.65 5.35 0.25 90.17 01:43:01 2 9.71 0.00 0.72 0.47 0.73 88.37 01:43:01 3 48.34 0.00 2.45 0.47 1.65 47.10 01:44:01 all 26.01 0.00 10.10 4.08 2.78 57.04 01:44:01 0 21.33 0.00 10.62 4.88 3.50 59.67 01:44:01 1 27.29 0.00 10.46 7.25 2.28 52.71 01:44:01 2 20.14 0.00 9.71 1.19 2.44 66.52 01:44:01 3 35.32 0.00 9.58 2.99 2.91 49.21 01:45:01 all 17.45 0.00 7.10 1.66 1.65 72.13 01:45:01 0 20.01 0.00 6.81 0.60 1.61 70.97 01:45:01 1 19.94 0.00 7.54 2.45 1.65 68.42 01:45:01 2 13.17 0.00 6.13 2.39 1.57 76.73 01:45:01 3 16.69 0.00 7.99 1.20 1.77 72.35 01:46:01 all 26.85 0.00 6.36 0.15 2.00 64.64 01:46:01 0 22.49 0.00 5.72 0.02 1.80 69.96 01:46:01 1 28.40 0.00 5.34 0.55 2.10 63.62 01:46:01 2 26.51 0.00 7.50 0.00 2.04 63.96 01:46:01 3 29.99 0.00 6.86 0.00 2.07 61.08 01:47:01 all 25.13 0.00 2.73 1.13 1.88 69.13 01:47:01 0 50.70 0.00 3.44 0.40 2.50 42.96 01:47:01 1 21.49 0.00 3.35 2.64 1.54 70.99 01:47:01 2 12.40 0.00 1.92 0.55 2.01 83.12 01:47:01 3 16.03 0.00 2.18 0.95 1.46 79.39 01:48:01 all 20.92 0.00 0.88 0.63 1.12 76.46 01:48:01 0 16.86 0.00 0.83 0.13 0.78 81.39 01:48:01 1 42.23 0.00 1.56 1.98 1.48 52.74 01:48:01 2 24.02 0.00 0.96 0.38 2.08 72.56 01:48:01 3 0.52 0.00 0.22 0.00 0.13 99.13 Average: all 21.96 0.00 4.43 2.04 1.72 69.85 Average: 0 22.89 0.00 4.32 1.58 2.07 69.13 Average: 1 23.03 0.00 4.43 3.88 1.49 67.17 Average: 2 19.08 0.00 4.59 1.30 1.77 73.26 Average: 3 22.82 0.00 4.38 1.38 1.56 69.85