---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3462 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 9.5G 9.8G 50% / 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 514 4699 0 2761 7162 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:64:71:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe64:71b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:49:a2:60 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::42:8ff:fe49:a260/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3462) 01/17/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 143.68 61.10 82.58 4673.40 40455.46 10:35:01 59.61 4.67 54.94 841.59 8786.54 10:36:01 217.28 8.30 208.98 1460.58 23904.70 10:37:01 175.68 0.17 175.52 16.40 11830.53 10:38:01 14.85 0.32 14.53 21.06 1114.16 Average: 122.15 14.76 107.39 1391.78 17141.22 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5848380 7384788 2319040 28.39 39148 1677148 1041116 11.30 616684 1532348 71996 10:35:01 5612512 7421140 2554908 31.28 58332 1914308 970476 10.53 603844 1749968 122832 10:36:01 4989784 7308268 3177636 38.91 79064 2384088 1372156 14.89 875668 2056920 8316 10:37:01 4882208 7391932 3285212 40.22 96760 2546560 1084724 11.77 1096196 1926592 904 10:38:01 4781368 7298708 3386052 41.46 97848 2554592 1110456 12.05 1373096 1751824 10280 Average: 5222850 7360967 2944570 36.05 74230 2215339 1115786 12.11 913098 1803530 42866 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 369.55 201.41 1162.20 65.92 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:35:01 ens3 46.09 33.99 551.70 6.24 0.00 0.00 0.00 0.00 10:36:01 docker0 191.90 378.29 11.38 2069.40 0.00 0.00 0.00 0.00 10:36:01 vethac892b1 118.38 242.22 9.14 1387.43 0.00 0.00 0.00 0.11 10:36:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:36:01 ens3 468.88 233.66 2527.65 19.99 0.00 0.00 0.00 0.00 10:37:01 docker0 12.95 17.70 1.05 179.38 0.00 0.00 0.00 0.00 10:37:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 ens3 267.42 349.15 201.04 2581.79 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 143.60 150.67 18.41 1123.12 0.00 0.00 0.00 0.00 Average: docker0 41.11 79.47 2.49 451.29 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 258.75 193.74 891.36 761.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3462) 01/17/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.22 0.00 2.79 5.69 3.59 67.70 10:34:01 0 33.10 0.00 2.52 5.70 4.19 54.49 10:34:01 1 13.51 0.00 1.86 7.42 3.19 74.02 10:34:01 2 16.20 0.00 1.94 5.28 3.66 72.92 10:34:01 3 18.10 0.00 4.84 4.39 3.33 69.35 10:35:01 all 19.56 0.00 1.29 2.53 2.58 74.05 10:35:01 0 22.43 0.00 0.85 0.40 1.59 74.73 10:35:01 1 35.31 0.00 2.32 5.09 3.16 54.12 10:35:01 2 12.59 0.00 1.36 1.16 2.49 82.40 10:35:01 3 8.09 0.00 0.60 3.45 3.08 84.79 10:36:01 all 10.28 0.00 2.96 6.99 4.37 75.39 10:36:01 0 9.24 0.00 2.36 3.88 3.99 80.53 10:36:01 1 9.51 0.00 2.98 8.14 4.28 75.09 10:36:01 2 13.99 0.00 4.30 12.36 5.47 63.88 10:36:01 3 8.33 0.00 2.22 3.52 3.72 82.21 10:37:01 all 19.90 0.00 3.14 5.95 5.06 65.96 10:37:01 0 15.76 0.00 2.49 2.57 4.66 74.52 10:37:01 1 15.71 0.00 3.51 8.39 4.79 67.60 10:37:01 2 32.33 0.00 3.94 6.50 6.06 51.17 10:37:01 3 15.70 0.00 2.61 6.34 4.71 70.64 10:38:01 all 20.43 0.00 0.96 0.60 2.72 75.30 10:38:01 0 6.27 0.00 0.62 0.38 2.77 89.97 10:38:01 1 14.66 0.00 1.01 0.02 2.01 82.30 10:38:01 2 52.72 0.00 1.66 1.95 4.22 39.45 10:38:01 3 8.05 0.00 0.54 0.03 1.88 89.50 Average: all 18.06 0.00 2.23 4.35 3.67 71.70 Average: 0 17.27 0.00 1.77 2.58 3.44 74.93 Average: 1 17.73 0.00 2.34 5.81 3.49 70.62 Average: 2 25.57 0.00 2.65 5.47 4.38 61.93 Average: 3 11.62 0.00 2.15 3.54 3.34 79.34