---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1415 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 11G 8.9G 54% / 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 549 3564 0 3862 7128 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:e3:f0:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fee3:f027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:f0:69:e0 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 inet6 fe80::42:9eff:fef0:69e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1415) 08/19/25 _x86_64_ (4 CPU) 19:42:21 LINUX RESTART (4 CPU) 19:43:03 tps rtps wtps bread/s bwrtn/s 19:44:01 93.66 26.08 67.58 938.85 5419.65 19:45:01 78.75 25.45 53.30 2149.90 8841.57 19:46:01 107.00 80.91 26.09 3570.01 5183.61 19:47:01 13.88 2.27 11.61 130.78 4865.46 19:48:01 42.50 27.97 14.53 1494.30 4469.98 19:49:01 56.34 5.23 51.11 433.79 37489.62 19:50:01 62.99 0.90 62.09 52.66 26369.87 Average: 64.88 24.11 40.77 1254.52 13270.72 19:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 5742608 7352828 2424820 29.69 43176 1744116 1051832 11.41 659160 1588688 76604 19:45:01 5461304 7343960 2706124 33.13 61816 1982644 1154340 12.53 693980 1804292 104672 19:46:01 4700192 6812920 3467236 42.45 70652 2196936 1583060 17.18 1271348 1969736 83072 19:47:01 3719516 5899204 4447912 54.46 72668 2259004 2273728 24.67 2240300 1973492 4604 19:48:01 3471836 5834408 4695592 57.49 76856 2430824 2312848 25.10 2372664 2074504 14672 19:49:01 2679324 6094408 5488104 67.20 89900 3430324 2087500 22.65 2330648 2857448 84688 19:50:01 3620436 7266028 4546992 55.67 94392 3650248 1096332 11.90 1363720 2879632 29024 Average: 4199317 6657679 3968111 48.58 72780 2527728 1651377 17.92 1561689 2163970 56762 19:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 ens3 185.95 127.13 1227.28 47.75 0.00 0.00 0.00 0.00 19:44:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 61.26 40.32 422.82 11.60 0.00 0.00 0.00 0.00 19:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 136.72 115.03 1435.08 16.71 0.00 0.00 0.00 0.00 19:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 86.97 71.19 790.04 17.17 0.00 0.00 0.00 0.00 19:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 80.09 58.36 366.66 14.01 0.00 0.00 0.00 0.00 19:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 191.77 133.46 5053.36 13.10 0.00 0.00 0.00 0.00 19:49:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 293.52 464.97 48.52 3759.87 0.00 0.00 0.00 0.00 19:50:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 147.85 144.42 1335.25 556.66 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-1415) 08/19/25 _x86_64_ (4 CPU) 19:42:21 LINUX RESTART (4 CPU) 19:43:03 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 22.15 0.00 1.48 3.62 2.82 69.93 19:44:01 0 33.38 0.00 2.11 5.33 3.16 56.02 19:44:01 1 10.16 0.00 1.05 0.79 1.92 86.08 19:44:01 2 7.91 0.00 1.01 5.13 2.76 83.19 19:44:01 3 37.23 0.00 1.75 3.22 3.43 54.37 19:45:01 all 21.04 0.00 1.58 2.75 2.20 72.43 19:45:01 0 41.17 0.00 2.44 1.68 2.74 51.97 19:45:01 1 4.07 0.00 0.56 0.63 0.88 93.86 19:45:01 2 24.25 0.00 1.59 0.71 2.10 71.34 19:45:01 3 14.74 0.00 1.72 7.95 3.07 72.52 19:46:01 all 24.41 0.00 1.51 4.54 4.26 65.27 19:46:01 0 21.75 0.00 2.02 5.40 4.77 66.06 19:46:01 1 28.95 0.00 1.06 2.50 3.54 63.95 19:46:01 2 23.54 0.00 1.46 5.56 4.15 65.29 19:46:01 3 23.45 0.00 1.52 4.67 4.55 65.82 19:47:01 all 65.53 0.00 1.96 0.27 9.52 22.72 19:47:01 0 50.94 0.00 2.66 0.44 9.99 35.97 19:47:01 1 68.50 0.00 1.78 0.02 9.34 20.36 19:47:01 2 77.95 0.00 1.57 0.51 9.44 10.54 19:47:01 3 64.91 0.00 1.85 0.11 9.30 23.83 19:48:01 all 53.75 0.00 2.69 1.47 8.20 33.89 19:48:01 0 51.98 0.00 3.06 1.88 8.36 34.72 19:48:01 1 55.40 0.00 2.53 1.21 8.03 32.83 19:48:01 2 62.26 0.00 2.33 1.28 8.56 25.58 19:48:01 3 45.36 0.00 2.83 1.52 7.84 42.44 19:49:01 all 42.03 0.00 3.70 1.55 6.70 46.02 19:49:01 0 35.44 0.00 2.59 0.88 6.31 54.78 19:49:01 1 48.41 0.00 3.82 0.64 6.63 40.51 19:49:01 2 41.57 0.00 4.88 1.23 7.10 45.22 19:49:01 3 42.78 0.00 3.49 3.43 6.77 43.53 19:50:01 all 23.98 0.00 2.21 1.86 2.83 69.13 19:50:01 0 12.39 0.00 2.22 1.03 2.44 81.92 19:50:01 1 21.49 0.00 1.65 0.43 2.53 73.90 19:50:01 2 11.37 0.00 2.24 0.70 2.54 83.15 19:50:01 3 50.69 0.00 2.71 5.27 3.82 37.51 Average: all 36.29 0.00 2.17 2.28 5.25 54.01 Average: 0 35.38 0.00 2.45 2.35 5.43 54.39 Average: 1 34.09 0.00 1.78 0.89 4.72 58.52 Average: 2 35.81 0.00 2.16 2.14 5.26 54.63 Average: 3 39.90 0.00 2.27 3.74 5.56 48.54