---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10388 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 11G 9.0G 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: 7975 546 3610 0 3818 7130 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:83:fb:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe83:fb61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e0:1c:b5 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-10388) 11/27/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.81 69.21 82.60 5612.93 39418.25 21:41:01 56.09 0.30 55.79 31.86 7887.35 21:42:01 216.75 118.33 98.42 5461.62 18345.88 21:43:01 111.13 21.23 89.90 1249.18 32608.06 21:44:01 34.99 5.26 29.72 654.72 18884.11 21:45:02 70.49 28.44 42.05 1291.44 6022.53 21:46:01 19.82 0.88 18.94 78.75 1486.14 Average: 94.61 34.89 59.73 2058.95 17846.12 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5876460 7373700 2290960 28.05 34720 1644636 1049408 11.39 621492 1501148 47520 21:41:01 5621104 7356884 2546316 31.18 54744 1849600 1035756 11.24 647760 1702676 117196 21:42:01 5064392 7381696 3103028 37.99 73476 2392172 1059400 11.50 869232 1995268 198324 21:43:01 3681708 7119112 4485712 54.92 106060 3407424 1555964 16.88 1533384 2625968 294332 21:44:01 3597500 7086632 4569920 55.95 117708 3437144 1498988 16.27 1496172 2736072 99424 21:45:02 3713228 7305516 4454192 54.54 126004 3532860 1023176 11.10 1657040 2463136 12760 21:46:01 3744732 7346752 4422688 54.15 127896 3540920 978004 10.61 1622072 2465884 8500 Average: 4471303 7281470 3696117 45.25 91515 2829251 1171528 12.71 1206736 2212879 111151 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 441.26 231.64 1043.67 66.17 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.56 49.39 749.32 6.28 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 378.35 254.32 806.44 24.15 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 318.01 237.39 1542.69 29.52 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.35 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 311.93 193.24 2004.39 28.94 0.00 0.00 0.00 0.00 21:45:02 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.15 11.30 9.28 5.45 0.00 0.00 0.00 0.00 21:46:01 lo 0.68 0.68 0.06 0.06 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: ens3 217.85 139.97 881.48 22.98 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10388) 11/27/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.83 0.00 2.62 4.94 1.21 74.40 21:40:01 0 23.86 0.00 1.78 3.44 1.15 69.77 21:40:01 1 12.57 0.00 2.09 6.10 1.46 77.78 21:40:01 2 20.25 0.00 2.22 6.38 1.24 69.91 21:40:01 3 10.63 0.00 4.39 3.85 1.00 80.13 21:41:01 all 20.49 0.00 1.16 1.69 1.01 75.66 21:41:01 0 4.64 0.00 0.37 0.02 0.28 94.69 21:41:01 1 22.20 0.00 0.85 1.05 1.18 74.73 21:41:01 2 49.41 0.00 2.89 2.74 2.20 42.76 21:41:01 3 5.64 0.00 0.52 2.95 0.35 90.54 21:42:01 all 16.21 1.70 2.83 7.44 1.20 70.62 21:42:01 0 7.92 0.00 2.02 7.02 0.82 82.23 21:42:01 1 35.95 0.02 3.97 6.87 1.41 51.79 21:42:01 2 10.28 2.49 2.92 8.16 1.62 74.52 21:42:01 3 10.82 4.24 2.40 7.73 0.96 73.85 21:43:01 all 67.83 0.00 8.65 1.07 3.46 18.99 21:43:01 0 67.35 0.00 8.08 2.30 3.30 18.98 21:43:01 1 66.71 0.00 8.14 0.98 3.69 20.47 21:43:01 2 67.48 0.00 10.07 0.67 3.36 18.42 21:43:01 3 69.74 0.00 8.31 0.35 3.53 18.06 21:44:01 all 63.44 0.00 11.13 0.26 4.96 20.21 21:44:01 0 62.32 0.00 10.22 0.07 5.33 22.06 21:44:01 1 64.88 0.00 11.06 0.52 5.06 18.49 21:44:01 2 63.44 0.00 11.69 0.17 4.83 19.88 21:44:01 3 63.12 0.00 11.55 0.27 4.62 20.45 21:45:02 all 32.34 0.00 2.57 1.89 2.43 60.77 21:45:02 0 27.09 0.00 2.28 2.70 2.20 65.74 21:45:02 1 30.63 0.00 2.72 2.85 2.70 61.10 21:45:02 2 36.23 0.00 2.59 1.61 2.59 56.97 21:45:02 3 35.44 0.00 2.70 0.42 2.20 59.25 21:46:01 all 21.32 0.00 0.97 0.55 1.00 76.15 21:46:01 0 34.79 0.00 1.25 0.24 1.43 62.29 21:46:01 1 27.22 0.00 1.44 0.12 1.07 70.16 21:46:01 2 22.05 0.00 0.98 1.83 0.78 74.36 21:46:01 3 1.39 0.00 0.23 0.03 0.72 97.62 Average: all 34.08 0.24 4.28 2.55 2.18 56.67 Average: 0 32.55 0.00 3.71 2.26 2.07 59.41 Average: 1 37.15 0.00 4.32 2.64 2.37 53.51 Average: 2 38.48 0.36 4.77 3.08 2.38 50.93 Average: 3 28.13 0.61 4.30 2.23 1.91 62.80