---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1565 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 9.4G 9.9G 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: 7976 505 4822 0 2647 7182 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:7f:6d:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7f:6d84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:da:b7:9c 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-1565) 12/24/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 254.59 87.39 167.21 5969.81 48932.13 12:47:01 46.54 28.26 18.28 2148.84 12133.18 12:48:01 47.00 23.69 23.31 879.17 6651.52 12:49:01 50.45 0.72 49.73 96.53 8420.27 12:50:01 40.65 1.17 39.49 37.85 4822.39 Average: 87.85 28.24 59.60 1826.41 16191.46 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5608208 7448720 2559220 31.33 34092 1979780 1022512 11.09 749720 1626376 288536 12:47:01 5246172 7194408 2921256 35.77 35712 2084244 1195092 12.97 1132664 1600612 33720 12:48:01 5151248 7337140 3016180 36.93 48668 2301036 1033188 11.21 1058156 1754472 87464 12:49:01 5029668 7371704 3137760 38.42 63636 2432596 982108 10.66 1029972 1884372 53888 12:50:01 4963088 7379724 3204340 39.23 70152 2494936 991240 10.76 1036272 1933252 26892 Average: 5199677 7346339 2967751 36.34 50452 2258518 1044828 11.34 1001357 1759817 98100 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 469.67 208.92 1593.24 63.08 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:47:01 ens3 14.13 11.68 11.90 3.56 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 184.27 98.05 1417.09 14.82 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 32.68 28.33 291.98 5.76 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 9.90 10.76 20.07 5.46 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: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 142.13 71.55 666.87 18.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1565) 12/24/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.57 1.59 4.00 7.21 3.23 68.39 12:46:01 0 25.15 0.00 3.03 8.07 3.23 60.51 12:46:01 1 12.57 6.33 4.11 9.04 2.95 64.99 12:46:01 2 9.73 0.03 6.27 7.51 3.80 72.65 12:46:01 3 14.85 0.00 2.64 4.23 2.95 75.34 12:47:01 all 38.31 0.81 4.93 1.36 6.47 48.12 12:47:01 0 53.13 0.00 4.90 1.82 6.67 33.49 12:47:01 1 30.38 0.00 6.45 0.59 6.90 55.67 12:47:01 2 38.88 3.24 3.99 1.41 6.36 46.12 12:47:01 3 30.90 0.00 4.32 1.61 5.96 57.21 12:48:01 all 21.02 0.00 1.35 1.36 2.03 74.25 12:48:01 0 13.99 0.00 1.11 3.76 2.01 79.13 12:48:01 1 26.58 0.00 1.46 0.71 1.92 69.32 12:48:01 2 34.21 0.00 1.87 0.76 2.85 60.30 12:48:01 3 9.28 0.00 0.96 0.17 1.31 88.28 12:49:01 all 20.00 0.00 1.13 1.47 1.65 75.74 12:49:01 0 18.90 0.00 1.03 0.85 1.40 77.82 12:49:01 1 58.17 0.00 2.49 0.47 2.68 36.20 12:49:01 2 1.64 0.00 0.33 0.03 1.09 96.90 12:49:01 3 1.56 0.00 0.69 4.53 1.45 91.77 12:50:01 all 20.29 0.00 1.09 1.58 1.67 75.37 12:50:01 0 28.21 0.00 1.58 1.85 1.63 66.74 12:50:01 1 17.75 0.00 0.96 2.12 1.34 77.82 12:50:01 2 31.94 0.00 1.41 2.27 2.42 61.97 12:50:01 3 3.26 0.00 0.40 0.10 1.28 94.96 Average: all 23.04 0.48 2.50 2.60 3.01 68.37 Average: 0 27.88 0.00 2.33 3.27 2.99 63.53 Average: 1 29.10 1.26 3.10 2.58 3.16 60.80 Average: 2 23.25 0.65 2.78 2.40 3.30 67.61 Average: 3 11.95 0.00 1.80 2.13 2.59 81.53