---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6396 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 859 27581 0 3725 30855 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:7d:9b:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe7d:9b86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ee:4c:36 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-6396) 10/25/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 181.97 19.16 162.81 357.94 77500.15 19:26:01 143.91 7.42 136.49 457.39 61946.61 19:27:01 44.13 2.30 41.83 94.38 18687.82 19:28:01 4.88 0.10 4.78 6.13 333.68 19:29:01 43.16 29.38 13.78 2355.21 17867.82 Average: 83.61 11.67 71.94 654.21 35267.22 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29457420 31189176 3481800 10.57 80940 1952152 1985656 5.84 1382276 1789584 133716 19:26:01 27659744 29767424 5279476 16.03 91604 2305344 3510024 10.33 2859464 2080184 10052 19:27:01 25907644 28574124 7031576 21.35 95148 2850556 4281000 12.60 4265500 2403228 5608 19:28:01 27585132 30257556 5354088 16.25 95536 2855892 2915276 8.58 2590936 2406180 6168 19:29:01 27240180 30580700 5699040 17.30 96864 3512616 2304448 6.78 2369028 2951244 67092 Average: 27570024 30073796 5369196 16.30 92018 2695312 2999281 8.82 2693441 2326084 44527 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 187.42 142.76 2054.24 31.41 0.00 0.00 0.00 0.00 19:25:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 892.27 605.78 5465.07 152.54 0.00 0.00 0.00 0.00 19:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 663.12 405.77 2122.32 127.52 0.00 0.00 0.00 0.00 19:27:01 lo 3.83 3.83 0.83 0.83 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 1071.67 631.61 272.34 239.21 0.00 0.00 0.00 0.00 19:28:01 lo 20.33 20.33 9.95 9.95 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 810.63 474.75 2610.40 155.44 0.00 0.00 0.00 0.00 19:29:01 lo 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 725.02 452.13 2504.87 141.23 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 2.25 2.25 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-6396) 10/25/25 _x86_64_ (8 CPU) 19:23:22 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.59 0.00 0.84 1.61 0.04 83.93 19:25:01 0 5.35 0.00 0.67 1.67 0.03 92.28 19:25:01 1 23.20 0.00 1.42 0.83 0.05 74.50 19:25:01 2 7.06 0.00 0.55 0.02 0.03 92.34 19:25:01 3 25.87 0.00 1.24 4.28 0.07 68.54 19:25:01 4 20.84 0.00 1.05 0.30 0.03 77.78 19:25:01 5 4.76 0.00 0.31 0.00 0.02 94.91 19:25:01 6 14.85 0.00 1.17 5.76 0.05 78.18 19:25:01 7 6.95 0.00 0.30 0.02 0.03 92.70 19:26:01 all 18.76 0.00 1.14 0.68 0.05 79.37 19:26:01 0 15.56 0.00 1.59 0.17 0.07 82.62 19:26:01 1 19.72 0.00 1.07 0.12 0.03 79.06 19:26:01 2 20.84 0.00 1.44 0.02 0.05 77.66 19:26:01 3 14.17 0.00 1.54 0.08 0.03 84.17 19:26:01 4 28.90 0.00 0.88 0.07 0.07 70.08 19:26:01 5 9.72 0.00 0.64 0.15 0.03 89.46 19:26:01 6 16.62 0.00 0.64 4.35 0.05 78.35 19:26:01 7 24.65 0.00 1.34 0.55 0.05 73.42 19:27:01 all 37.74 0.00 1.06 0.16 0.07 60.97 19:27:01 0 30.43 0.00 0.85 0.00 0.07 68.65 19:27:01 1 41.25 0.00 0.95 0.02 0.07 57.72 19:27:01 2 42.49 0.00 1.54 0.02 0.08 55.87 19:27:01 3 28.65 0.00 0.38 0.12 0.07 70.78 19:27:01 4 58.75 0.00 1.24 0.03 0.07 39.91 19:27:01 5 26.42 0.00 1.36 0.02 0.08 72.12 19:27:01 6 33.88 0.00 0.87 1.10 0.07 64.09 19:27:01 7 40.10 0.00 1.25 0.02 0.07 58.57 19:28:01 all 12.01 0.00 1.01 0.03 0.03 86.92 19:28:01 0 13.01 0.00 1.22 0.00 0.03 85.74 19:28:01 1 12.18 0.00 0.97 0.00 0.03 86.82 19:28:01 2 12.16 0.00 0.79 0.02 0.02 87.02 19:28:01 3 14.66 0.00 0.48 0.20 0.03 84.62 19:28:01 4 12.12 0.00 1.27 0.00 0.02 86.59 19:28:01 5 9.28 0.00 1.22 0.00 0.03 89.47 19:28:01 6 10.61 0.00 0.22 0.00 0.02 89.16 19:28:01 7 12.09 0.00 1.87 0.00 0.03 86.01 19:29:01 all 38.21 0.00 0.96 0.29 0.07 60.48 19:29:01 0 38.31 0.00 0.93 0.23 0.05 60.47 19:29:01 1 49.66 0.00 1.29 0.25 0.07 48.74 19:29:01 2 37.71 0.00 0.33 0.08 0.07 61.81 19:29:01 3 39.62 0.00 0.57 0.03 0.07 59.70 19:29:01 4 27.56 0.00 0.69 0.07 0.07 71.62 19:29:01 5 32.46 0.00 0.70 1.22 0.07 65.55 19:29:01 6 38.65 0.00 1.45 0.30 0.07 59.53 19:29:01 7 41.71 0.00 1.71 0.17 0.08 56.33 Average: all 24.05 0.00 1.00 0.55 0.05 74.34 Average: 0 20.53 0.00 1.05 0.41 0.05 77.96 Average: 1 29.19 0.00 1.14 0.24 0.05 69.38 Average: 2 24.07 0.00 0.93 0.03 0.05 74.92 Average: 3 24.58 0.00 0.84 0.94 0.05 73.58 Average: 4 29.64 0.00 1.03 0.09 0.05 69.19 Average: 5 16.47 0.00 0.85 0.28 0.05 82.36 Average: 6 22.92 0.00 0.87 2.30 0.05 73.86 Average: 7 25.08 0.00 1.29 0.15 0.05 73.42