---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12955 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 874 27263 0 4028 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:fb:44:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fefb:448a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:60:1f:d6 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12955) 11/15/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:00 tps rtps wtps bread/s bwrtn/s 14:49:01 291.89 34.68 257.20 949.61 65705.03 14:50:02 291.72 2.63 289.10 53.99 83790.96 14:51:01 168.58 19.17 149.42 1698.56 35520.76 14:52:01 49.49 18.13 31.36 1182.07 16258.62 Average: 200.99 18.71 182.28 967.37 50465.41 14:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29900184 31576072 3039036 9.23 77260 1902768 1963812 5.78 989672 1744824 210460 14:50:02 27505332 30434768 5433888 16.50 144244 2967140 2225412 6.55 2217804 2725212 758260 14:51:01 28096712 31543328 4842508 14.70 149836 3459672 1960836 5.77 1299084 3056524 295692 14:52:01 27923904 31577516 5015316 15.23 152616 3657320 1413412 4.16 1354388 3165748 25744 Average: 28356533 31282921 4582687 13.91 130989 2996725 1890868 5.56 1465237 2673077 322539 14:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 103.13 73.73 1274.32 28.47 0.00 0.00 0.00 0.00 14:49:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 ens3 480.05 367.85 3870.94 74.19 0.00 0.00 0.00 0.00 14:50:02 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 401.05 311.37 2419.19 84.96 0.00 0.00 0.00 0.00 14:51:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 493.13 374.99 2701.99 101.76 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 368.17 281.05 2562.66 72.11 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12955) 11/15/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:00 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.72 0.00 0.82 4.80 0.03 83.63 14:49:01 0 32.83 0.00 2.70 5.88 0.08 58.51 14:49:01 1 5.67 0.00 0.90 17.44 0.03 75.95 14:49:01 2 3.53 0.00 0.33 0.21 0.02 95.92 14:49:01 3 15.97 0.00 0.95 1.62 0.07 81.39 14:49:01 4 0.80 0.00 0.16 11.31 0.02 87.71 14:49:01 5 18.58 0.00 0.80 1.59 0.03 78.99 14:49:01 6 5.42 0.00 0.43 0.31 0.02 93.82 14:49:01 7 3.14 0.00 0.31 0.10 0.02 96.44 14:50:02 all 18.64 0.00 2.68 3.08 0.07 75.54 14:50:02 0 18.48 0.00 1.25 0.00 0.07 80.21 14:50:02 1 17.97 0.00 5.10 2.85 0.08 73.99 14:50:02 2 21.74 0.00 4.10 0.39 0.07 73.71 14:50:02 3 26.32 0.00 4.44 1.99 0.07 67.18 14:50:02 4 13.20 0.00 0.65 0.20 0.05 85.90 14:50:02 5 14.86 0.00 2.22 1.15 0.05 81.71 14:50:02 6 15.51 0.00 1.36 4.99 0.08 78.06 14:50:02 7 21.05 0.00 2.31 13.06 0.08 63.49 14:51:01 all 30.53 0.00 1.28 1.82 0.07 66.31 14:51:01 0 25.53 0.00 0.76 0.20 0.07 73.43 14:51:01 1 51.79 0.00 1.60 0.80 0.07 45.75 14:51:01 2 32.08 0.00 2.29 5.88 0.07 59.68 14:51:01 3 31.86 0.00 0.85 0.03 0.07 67.19 14:51:01 4 21.26 0.00 0.90 0.95 0.05 76.83 14:51:01 5 30.95 0.00 1.48 0.80 0.08 66.68 14:51:01 6 29.15 0.00 1.07 1.27 0.07 68.44 14:51:01 7 21.61 0.00 1.31 4.59 0.03 72.45 14:52:01 all 19.97 0.00 0.83 0.68 0.05 78.48 14:52:01 0 12.05 0.00 0.62 2.39 0.03 84.91 14:52:01 1 16.56 0.00 1.55 0.85 0.05 80.99 14:52:01 2 23.61 0.00 0.75 0.03 0.05 75.56 14:52:01 3 24.48 0.00 0.65 0.64 0.05 74.18 14:52:01 4 18.16 0.00 0.97 0.20 0.07 80.61 14:52:01 5 27.12 0.00 0.95 0.18 0.05 71.69 14:52:01 6 22.81 0.00 0.70 1.14 0.05 75.30 14:52:01 7 14.97 0.00 0.40 0.00 0.05 84.58 Average: all 19.87 0.00 1.40 2.61 0.05 76.07 Average: 0 22.24 0.00 1.34 2.14 0.06 74.21 Average: 1 22.80 0.00 2.28 5.56 0.06 69.29 Average: 2 20.11 0.00 1.85 1.60 0.05 76.38 Average: 3 24.59 0.00 1.72 1.08 0.06 72.55 Average: 4 13.26 0.00 0.67 3.21 0.05 82.81 Average: 5 22.83 0.00 1.36 0.94 0.05 74.82 Average: 6 18.12 0.00 0.89 1.92 0.05 79.01 Average: 7 15.06 0.00 1.07 4.39 0.05 79.43