---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13025 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 878 27898 0 3390 30838 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:17:d7:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe17:d7a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:26:9c:f2 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:baff:fe26:9cf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13025) 11/15/25 _x86_64_ (8 CPU) 20:27:08 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 197.78 19.30 178.48 429.35 96569.94 20:30:01 57.56 1.25 56.31 67.72 15291.85 20:31:01 49.17 3.18 45.98 432.66 11672.24 20:32:01 105.77 0.52 105.25 28.00 26577.70 20:33:01 57.44 31.41 26.03 2428.93 9935.94 Average: 93.19 11.10 82.09 678.15 31792.98 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29115916 30978332 3823304 11.61 83036 2078100 2055832 6.05 1622688 1888716 105912 20:30:01 28744696 30689648 4194524 12.73 87140 2152416 2161024 6.36 1945516 1928112 5948 20:31:01 28272280 30574120 4666940 14.17 93104 2494408 2270992 6.68 2153564 2167424 17644 20:32:01 27493684 30166360 5445536 16.53 99648 2850216 2908792 8.56 2582716 2498328 1360 20:33:01 27485484 30472804 5453736 16.56 101388 3158492 2407360 7.08 2341320 2740380 9040 Average: 28222412 30576253 4716808 14.32 92863 2546726 2360800 6.95 2129161 2244592 27981 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 276.48 206.47 3893.69 50.75 0.00 0.00 0.00 0.00 20:29:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 408.98 235.43 1068.97 81.55 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:31:01 docker0 2.00 3.43 0.12 39.28 0.00 0.00 0.00 0.00 20:31:01 ens3 397.82 225.37 1487.11 78.87 0.00 0.00 0.00 0.00 20:31:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 docker0 3.52 5.73 0.21 78.84 0.00 0.00 0.00 0.00 20:32:01 ens3 469.32 250.26 344.06 101.97 0.00 0.00 0.00 0.00 20:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 678.39 370.12 2484.43 122.92 0.00 0.00 0.00 0.00 20:33:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.84 0.06 23.70 0.00 0.00 0.00 0.00 Average: ens3 446.76 257.70 1848.82 87.34 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13025) 11/15/25 _x86_64_ (8 CPU) 20:27:08 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 17.42 0.00 0.98 2.23 0.06 79.30 20:29:01 0 11.19 0.00 0.56 1.15 0.05 87.05 20:29:01 1 17.88 0.00 0.84 0.52 0.07 80.69 20:29:01 2 15.15 0.00 0.25 0.07 0.05 84.47 20:29:01 3 13.52 0.00 1.28 12.84 0.12 72.25 20:29:01 4 21.03 0.00 1.68 0.58 0.05 76.66 20:29:01 5 26.35 0.00 0.97 0.39 0.05 72.24 20:29:01 6 7.84 0.00 0.61 1.29 0.03 90.22 20:29:01 7 26.36 0.00 1.70 1.05 0.07 70.82 20:30:01 all 38.55 0.00 1.11 0.21 0.09 60.05 20:30:01 0 27.44 0.00 1.05 0.65 0.08 70.77 20:30:01 1 40.63 0.00 0.88 0.02 0.08 58.39 20:30:01 2 32.55 0.00 0.92 0.03 0.07 66.43 20:30:01 3 43.29 0.00 1.44 0.83 0.10 54.34 20:30:01 4 26.97 0.00 0.92 0.02 0.07 72.03 20:30:01 5 29.40 0.00 1.15 0.12 0.12 69.21 20:30:01 6 45.95 0.00 0.73 0.00 0.08 53.23 20:30:01 7 62.17 0.00 1.75 0.02 0.12 35.94 20:31:01 all 33.24 0.00 1.46 0.39 0.08 64.83 20:31:01 0 28.07 0.00 1.60 0.02 0.07 70.24 20:31:01 1 36.56 0.00 1.77 0.20 0.07 61.40 20:31:01 2 23.76 0.00 1.26 0.10 0.08 74.80 20:31:01 3 36.17 0.00 1.56 0.02 0.08 62.17 20:31:01 4 50.20 0.00 1.29 1.45 0.08 46.98 20:31:01 5 24.10 0.00 1.12 0.95 0.10 73.73 20:31:01 6 35.60 0.00 1.32 0.12 0.05 62.91 20:31:01 7 31.44 0.00 1.76 0.20 0.08 66.51 20:32:01 all 24.80 0.00 2.63 0.85 0.10 71.63 20:32:01 0 20.77 0.00 3.03 0.05 0.10 76.04 20:32:01 1 28.45 0.00 2.98 0.03 0.10 68.43 20:32:01 2 21.12 0.00 2.11 0.82 0.12 75.84 20:32:01 3 25.68 0.00 2.15 1.87 0.10 70.21 20:32:01 4 30.45 0.00 2.98 0.10 0.10 66.37 20:32:01 5 25.17 0.00 2.67 2.63 0.08 69.45 20:32:01 6 20.61 0.00 2.57 0.05 0.08 76.68 20:32:01 7 26.19 0.00 2.50 1.27 0.12 69.92 20:33:01 all 36.05 0.00 1.50 0.45 0.09 61.92 20:33:01 0 27.76 0.00 1.14 0.02 0.08 71.00 20:33:01 1 43.96 0.00 1.49 0.15 0.10 54.30 20:33:01 2 41.65 0.00 1.50 0.37 0.08 56.40 20:33:01 3 43.47 0.00 1.27 0.54 0.10 54.62 20:33:01 4 32.86 0.00 1.98 0.32 0.08 64.76 20:33:01 5 38.76 0.00 1.34 1.49 0.08 58.32 20:33:01 6 35.06 0.00 2.27 0.69 0.08 61.90 20:33:01 7 24.83 0.00 1.04 0.00 0.10 74.03 Average: all 30.06 0.00 1.54 0.82 0.08 67.51 Average: 0 23.09 0.00 1.48 0.38 0.08 74.98 Average: 1 33.53 0.00 1.59 0.18 0.08 64.61 Average: 2 26.89 0.00 1.21 0.28 0.08 71.54 Average: 3 32.51 0.00 1.54 3.18 0.10 62.67 Average: 4 32.34 0.00 1.77 0.49 0.08 65.32 Average: 5 28.76 0.00 1.45 1.12 0.09 68.58 Average: 6 29.09 0.00 1.50 0.43 0.07 68.91 Average: 7 34.25 0.00 1.75 0.50 0.10 63.39