---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31372 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 23200 0 8097 30842 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d5:1b:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed5:1b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:16:36:8e 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:fbff:fe16:368e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31372) 07/28/25 _x86_64_ (8 CPU) 16:20:53 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 298.43 74.04 224.40 5300.18 56080.12 16:23:01 137.63 19.46 118.16 2319.75 27821.23 16:24:01 203.93 0.37 203.57 18.26 123240.52 16:25:01 362.44 3.08 359.36 421.53 96928.11 16:26:01 83.52 0.12 83.40 10.40 18924.31 16:27:01 246.29 0.30 245.99 25.06 50349.74 16:28:01 50.91 0.12 50.79 13.86 16650.29 Average: 197.59 13.93 183.67 1158.41 55715.08 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30290756 31662136 2648464 8.04 53208 1639492 1474568 4.34 886308 1496848 55056 16:23:01 27137832 31631224 5801388 17.61 94720 4639284 1827044 5.38 977156 4416436 2768528 16:24:01 24709100 31651492 8230120 24.99 142488 6882360 1645956 4.84 1002900 6657272 1758728 16:25:01 23531728 30913052 9407492 28.56 159836 7285060 7047396 20.74 1873940 6866680 6960 16:26:01 22135728 29581672 10803492 32.80 165540 7344800 9029860 26.57 3311360 6805272 760 16:27:01 21159832 29153128 11779388 35.76 204540 7798712 9584780 28.20 3832292 7197380 3724 16:28:01 22990116 30917760 9949104 30.20 205124 7745784 3146540 9.26 2156116 7100236 232 Average: 24565013 30787209 8374207 25.42 146494 6190785 4822306 14.19 2005725 5791446 656284 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 358.41 257.31 1109.17 77.77 0.00 0.00 0.00 0.00 16:23:01 lo 12.26 12.26 1.13 1.13 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 1395.58 813.56 26619.07 67.40 0.00 0.00 0.00 0.00 16:24:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 829.97 488.47 17518.26 37.19 0.00 0.00 0.00 0.00 16:25:01 veth5d43122 46.33 61.14 6.90 8.58 0.00 0.00 0.00 0.00 16:25:01 veth6e01907 1.65 1.80 0.17 0.18 0.00 0.00 0.00 0.00 16:25:01 veth87b2b9c 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 16:25:01 veth99a84f3 61.17 46.88 8.58 6.93 0.00 0.00 0.00 0.00 16:26:01 veth5d43122 109.52 116.38 21.88 19.06 0.00 0.00 0.00 0.00 16:26:01 veth6e01907 13.95 12.08 1.80 1.83 0.00 0.00 0.00 0.00 16:26:01 veth87b2b9c 21.05 38.56 1.63 314.10 0.00 0.00 0.00 0.03 16:26:01 veth2df971a 0.53 0.87 0.05 0.96 0.00 0.00 0.00 0.00 16:27:01 veth5d43122 150.74 151.97 41.14 19.70 0.00 0.00 0.00 0.00 16:27:01 veth1f75855 0.08 0.20 0.01 0.02 0.00 0.00 0.00 0.00 16:27:01 veth6e01907 15.18 10.55 7.69 3.67 0.00 0.00 0.00 0.00 16:27:01 veth87b2b9c 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 16:28:01 veth5d43122 0.63 1.38 0.10 0.11 0.00 0.00 0.00 0.00 16:28:01 lo 27.03 27.03 2.45 2.45 0.00 0.00 0.00 0.00 16:28:01 docker0 71.15 114.35 5.29 1385.10 0.00 0.00 0.00 0.00 16:28:01 ens3 2823.81 1703.40 47811.24 197.68 0.00 0.00 0.00 0.00 Average: veth5d43122 43.89 47.27 10.00 6.78 0.00 0.00 0.00 0.00 Average: lo 3.43 3.43 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 10.16 16.33 0.76 197.87 0.00 0.00 0.00 0.00 Average: ens3 400.05 242.63 6829.06 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31372) 07/28/25 _x86_64_ (8 CPU) 16:20:53 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 7.46 0.00 1.12 5.00 0.04 86.38 16:22:01 0 7.94 0.00 2.09 0.87 0.03 89.07 16:22:01 1 15.51 0.00 1.39 3.29 0.03 79.78 16:22:01 2 6.79 0.00 1.14 12.06 0.07 79.95 16:22:01 3 4.40 0.00 0.50 13.39 0.03 81.68 16:22:01 4 3.92 0.00 1.56 4.05 0.03 90.44 16:22:01 5 2.99 0.00 0.73 0.72 0.03 95.52 16:22:01 6 14.25 0.00 1.04 2.17 0.05 82.49 16:22:01 7 3.89 0.00 0.52 3.44 0.05 92.10 16:23:01 all 12.44 0.00 3.33 2.72 0.05 81.46 16:23:01 0 16.48 0.00 4.00 6.11 0.05 73.36 16:23:01 1 7.35 0.00 2.59 2.96 0.07 87.04 16:23:01 2 8.27 0.00 3.40 0.85 0.05 87.42 16:23:01 3 16.46 0.00 3.55 4.16 0.07 75.77 16:23:01 4 7.02 0.00 2.57 0.12 0.05 90.24 16:23:01 5 6.61 0.00 2.77 2.28 0.03 88.30 16:23:01 6 19.50 0.00 4.34 1.28 0.05 74.84 16:23:01 7 17.90 0.00 3.37 3.97 0.05 74.71 16:24:01 all 9.46 0.00 3.96 25.09 0.07 61.43 16:24:01 0 6.35 0.00 3.17 72.98 0.14 17.37 16:24:01 1 9.88 0.00 4.32 43.53 0.07 42.20 16:24:01 2 10.24 0.00 4.14 14.87 0.03 70.72 16:24:01 3 11.02 0.00 4.26 11.56 0.05 73.10 16:24:01 4 9.49 0.00 3.77 29.37 0.05 57.32 16:24:01 5 7.82 0.00 3.50 9.08 0.08 79.51 16:24:01 6 11.88 0.00 3.92 11.55 0.08 72.56 16:24:01 7 8.98 0.00 4.54 7.81 0.05 78.62 16:25:01 all 8.23 0.00 2.69 14.06 0.06 74.95 16:25:01 0 8.25 0.00 2.25 0.94 0.07 88.50 16:25:01 1 8.02 0.00 3.49 42.29 0.07 46.13 16:25:01 2 8.85 0.00 2.98 4.41 0.07 83.69 16:25:01 3 7.37 0.00 2.61 12.52 0.05 77.44 16:25:01 4 9.04 0.00 2.31 20.60 0.10 67.96 16:25:01 5 8.53 0.00 1.99 4.14 0.05 85.29 16:25:01 6 7.27 0.00 2.67 12.38 0.07 77.61 16:25:01 7 8.57 0.00 3.22 15.34 0.05 72.82 16:26:01 all 23.87 0.00 2.25 1.82 0.08 71.97 16:26:01 0 26.82 0.00 2.55 0.57 0.05 70.01 16:26:01 1 26.33 0.00 2.73 2.57 0.08 68.28 16:26:01 2 23.48 0.00 2.31 1.12 0.07 73.02 16:26:01 3 24.51 0.00 1.96 0.42 0.07 73.05 16:26:01 4 27.15 0.00 2.82 1.47 0.08 68.48 16:26:01 5 23.01 0.00 2.04 2.88 0.08 71.99 16:26:01 6 18.47 0.00 1.62 4.85 0.08 74.98 16:26:01 7 21.21 0.00 2.03 0.69 0.10 75.98 16:27:01 all 10.80 0.00 2.70 2.91 0.07 83.51 16:27:01 0 19.98 0.00 3.94 2.03 0.07 73.99 16:27:01 1 14.76 0.00 2.89 0.45 0.07 81.84 16:27:01 2 9.74 0.00 2.27 2.69 0.07 85.24 16:27:01 3 6.15 0.00 1.51 2.18 0.07 90.09 16:27:01 4 8.76 0.00 3.05 1.40 0.07 86.72 16:27:01 5 8.27 0.00 1.61 2.11 0.05 87.95 16:27:01 6 7.51 0.00 3.99 12.08 0.10 76.31 16:27:01 7 11.25 0.00 2.33 0.35 0.07 86.00 16:28:01 all 1.88 0.00 0.63 0.93 0.05 96.51 16:28:01 0 2.22 0.00 0.69 0.35 0.07 96.68 16:28:01 1 1.79 0.00 0.75 0.23 0.05 97.18 16:28:01 2 2.05 0.00 0.75 0.95 0.05 96.19 16:28:01 3 2.86 0.00 0.61 0.10 0.03 96.39 16:28:01 4 1.22 0.00 0.58 0.73 0.05 97.41 16:28:01 5 1.47 0.00 0.57 0.07 0.05 97.84 16:28:01 6 1.79 0.00 0.52 5.06 0.07 92.56 16:28:01 7 1.60 0.00 0.58 0.03 0.05 97.73 Average: all 10.59 0.00 2.38 7.48 0.06 79.48 Average: 0 12.57 0.00 2.67 11.91 0.07 72.79 Average: 1 11.95 0.00 2.59 13.58 0.06 71.82 Average: 2 9.91 0.00 2.43 5.27 0.06 82.33 Average: 3 10.39 0.00 2.14 6.31 0.05 81.10 Average: 4 9.52 0.00 2.38 8.22 0.06 79.82 Average: 5 8.38 0.00 1.89 3.03 0.06 86.64 Average: 6 11.53 0.00 2.58 7.05 0.07 78.77 Average: 7 10.47 0.00 2.36 4.51 0.06 82.59