---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28576 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: 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): 0-7 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 875 23561 0 7730 30836 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:db:32:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fedb:32d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:6d:fc:c5 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:bcff:fe6d:fcc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28576) 07/17/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 160.84 27.54 133.30 2454.91 69041.99 07:43:01 457.01 2.45 454.56 99.32 224201.03 07:44:01 371.93 2.83 369.09 439.32 55000.73 07:45:01 89.90 0.28 89.62 23.46 10187.77 07:46:01 75.49 1.83 73.65 98.12 2685.55 Average: 231.27 6.92 224.35 616.89 72233.48 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29342900 31664280 3596320 10.92 79136 2536900 1742056 5.13 900956 2362448 781644 07:43:01 24572928 31652332 8366292 25.40 151984 6990612 1741260 5.12 1006436 6767056 197228 07:44:01 21829772 29450408 11109448 33.73 184000 7468128 9395428 27.64 3467904 6913424 20836 07:45:01 22051908 29711848 10887312 33.05 198232 7492240 7988160 23.50 3232540 6931420 448 07:46:01 24093784 31540844 8845436 26.85 200596 7268704 1692508 4.98 1465696 6727832 10868 Average: 24378258 30803942 8560962 25.99 162790 6351317 4511882 13.28 2014706 5940436 202205 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 491.93 340.69 9649.08 32.55 0.00 0.00 0.00 0.00 07:42:01 lo 10.91 10.91 1.06 1.06 0.00 0.00 0.00 0.00 07:43:01 br-1d58e568dcac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1941.34 838.41 33510.99 68.25 0.00 0.00 0.00 0.00 07:43:01 lo 7.27 7.27 0.77 0.77 0.00 0.00 0.00 0.00 07:44:01 veth33cd988 9.20 8.41 1.25 1.23 0.00 0.00 0.00 0.00 07:44:01 br-1d58e568dcac 42.04 48.92 2.70 313.71 0.00 0.00 0.00 0.00 07:44:01 vethcdb6e42 0.83 1.12 0.07 0.07 0.00 0.00 0.00 0.00 07:44:01 vethfdee285 145.05 166.01 27.06 25.76 0.00 0.00 0.00 0.00 07:45:01 veth33cd988 17.00 12.26 8.05 3.96 0.00 0.00 0.00 0.00 07:45:01 br-1d58e568dcac 0.47 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:45:01 vethfdee285 148.13 149.13 41.02 19.73 0.00 0.00 0.00 0.00 07:45:01 veth82375fd 6.72 8.83 1.11 2.95 0.00 0.00 0.00 0.00 07:46:01 docker0 28.08 40.56 2.87 300.95 0.00 0.00 0.00 0.00 07:46:01 ens3 3005.07 1576.25 45406.54 202.66 0.00 0.00 0.00 0.00 07:46:01 lo 28.13 28.13 2.70 2.70 0.00 0.00 0.00 0.00 Average: docker0 5.63 8.14 0.58 60.39 0.00 0.00 0.00 0.00 Average: ens3 525.64 265.38 8944.99 25.94 0.00 0.00 0.00 0.00 Average: lo 4.86 4.86 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28576) 07/17/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.09 0.00 1.10 2.87 0.04 85.90 07:42:01 0 0.92 0.00 0.87 17.71 0.03 80.47 07:42:01 1 3.99 0.00 0.78 0.07 0.05 95.11 07:42:01 2 3.63 0.00 0.78 0.54 0.02 95.03 07:42:01 3 2.04 0.00 0.53 0.76 0.02 96.65 07:42:01 4 1.02 0.00 0.48 0.20 0.02 98.29 07:42:01 5 29.54 0.00 2.01 1.67 0.07 66.72 07:42:01 6 28.85 0.00 2.10 1.43 0.07 67.55 07:42:01 7 10.71 0.00 1.29 0.58 0.03 87.38 07:43:01 all 15.06 0.00 7.43 20.20 0.07 57.23 07:43:01 0 14.38 0.00 8.55 34.80 0.08 42.18 07:43:01 1 15.58 0.00 7.28 31.42 0.08 45.64 07:43:01 2 15.61 0.00 6.30 4.20 0.07 73.82 07:43:01 3 15.20 0.00 7.07 4.91 0.07 72.76 07:43:01 4 13.54 0.00 8.17 23.08 0.07 55.15 07:43:01 5 14.99 0.00 7.32 45.69 0.08 31.92 07:43:01 6 14.84 0.00 7.70 7.43 0.07 69.97 07:43:01 7 16.33 0.00 7.09 10.40 0.07 66.12 07:44:01 all 30.76 0.00 4.20 3.79 0.10 61.14 07:44:01 0 31.98 0.00 4.95 6.09 0.10 56.89 07:44:01 1 29.86 0.00 4.31 6.09 0.12 59.62 07:44:01 2 40.82 0.00 4.29 3.25 0.08 51.56 07:44:01 3 26.47 0.00 3.49 2.83 0.12 67.09 07:44:01 4 33.58 0.00 3.80 1.41 0.12 61.10 07:44:01 5 28.43 0.00 4.26 2.64 0.10 64.58 07:44:01 6 32.33 0.00 4.98 2.05 0.10 60.54 07:44:01 7 22.59 0.00 3.55 5.97 0.12 67.77 07:45:01 all 8.07 0.00 1.46 0.51 0.06 89.90 07:45:01 0 7.23 0.00 1.35 0.70 0.05 90.66 07:45:01 1 10.13 0.00 1.59 0.17 0.05 88.06 07:45:01 2 8.21 0.00 1.29 0.10 0.07 90.34 07:45:01 3 6.90 0.00 1.29 0.03 0.07 91.72 07:45:01 4 7.63 0.00 1.70 1.54 0.05 89.08 07:45:01 5 9.41 0.00 1.62 0.39 0.07 88.52 07:45:01 6 7.98 0.00 1.44 1.09 0.08 89.41 07:45:01 7 7.09 0.00 1.36 0.08 0.07 91.40 07:46:01 all 7.30 0.00 0.75 0.27 0.03 91.65 07:46:01 0 3.52 0.00 0.65 0.05 0.02 95.76 07:46:01 1 16.32 0.00 1.10 0.13 0.07 82.38 07:46:01 2 1.05 0.00 0.38 0.08 0.00 98.48 07:46:01 3 3.46 0.00 0.67 0.07 0.02 95.79 07:46:01 4 3.47 0.00 0.83 1.53 0.05 94.11 07:46:01 5 20.83 0.00 1.07 0.25 0.05 77.81 07:46:01 6 8.03 0.00 0.73 0.05 0.02 91.17 07:46:01 7 1.71 0.00 0.58 0.02 0.03 97.66 Average: all 14.25 0.00 2.99 5.51 0.06 77.19 Average: 0 11.62 0.00 3.27 11.79 0.06 73.27 Average: 1 15.20 0.00 3.01 7.56 0.07 74.15 Average: 2 13.88 0.00 2.61 1.63 0.05 81.83 Average: 3 10.82 0.00 2.60 1.72 0.06 84.80 Average: 4 11.85 0.00 2.99 5.53 0.06 79.57 Average: 5 20.62 0.00 3.24 10.07 0.07 66.00 Average: 6 18.37 0.00 3.39 2.41 0.07 75.77 Average: 7 11.66 0.00 2.77 3.40 0.06 82.11