---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1219 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 11G 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 865 28101 0 3200 30852 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:e8:0c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fee8:cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:d1:e4:1a 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:b9ff:fed1:e41a/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-1219) 12/25/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 347.39 35.14 312.25 993.83 86010.60 03:30:01 152.97 7.50 145.48 244.76 53848.36 03:31:01 16.08 0.38 15.70 41.73 1811.70 03:32:01 81.72 3.60 78.12 472.32 18907.52 03:33:01 97.85 0.33 97.52 18.80 24412.86 Average: 139.20 9.39 129.81 354.29 36998.21 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30075132 31753196 2864080 8.70 79908 1901692 1302416 3.83 810924 1750332 253240 03:30:01 28405416 30348896 4533796 13.76 90520 2146752 3286320 9.67 2286452 1923812 9656 03:31:01 27913132 29905544 5026080 15.26 93592 2189576 3354868 9.87 2764476 1930980 8332 03:32:01 27721260 30199212 5217952 15.84 100668 2656760 2758748 8.12 2556860 2299984 23856 03:33:01 28715820 31527680 4223392 12.82 107748 2976232 1574020 4.63 1245972 2606588 35808 Average: 28566152 30746906 4373060 13.28 94487 2374202 2455274 7.22 1932937 2102339 66178 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 118.31 90.33 1322.31 31.63 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 ens3 574.09 406.20 3758.80 100.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 381.02 245.66 589.65 102.83 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 423.86 276.45 1640.28 81.92 0.00 0.00 0.00 0.00 03:32:01 docker0 4.00 6.77 0.23 78.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 461.16 318.46 187.97 114.78 0.00 0.00 0.00 0.00 03:33:01 docker0 1.80 2.78 0.11 40.08 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 391.69 267.42 1499.80 86.25 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.91 0.07 23.62 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1219) 12/25/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.79 0.00 0.89 2.05 0.04 87.23 03:29:01 0 6.98 0.00 0.75 0.03 0.02 92.22 03:29:01 1 1.83 0.00 0.32 0.08 0.02 97.75 03:29:01 2 1.30 0.00 0.67 5.42 0.02 92.60 03:29:01 3 1.97 0.00 0.28 0.27 0.02 97.47 03:29:01 4 8.15 0.00 0.99 3.58 0.05 87.23 03:29:01 5 9.16 0.00 0.60 0.17 0.03 90.04 03:29:01 6 13.57 0.00 0.72 2.45 0.02 83.24 03:29:01 7 35.43 0.00 2.80 4.42 0.08 57.26 03:30:01 all 31.04 0.00 1.38 0.53 0.07 66.98 03:30:01 0 28.88 0.00 1.34 0.12 0.08 69.57 03:30:01 1 33.35 0.00 1.09 1.10 0.08 64.38 03:30:01 2 32.65 0.00 1.80 0.40 0.08 65.06 03:30:01 3 34.71 0.00 1.61 0.32 0.07 63.30 03:30:01 4 32.31 0.00 1.49 0.77 0.07 65.36 03:30:01 5 29.44 0.00 1.17 0.05 0.07 69.27 03:30:01 6 30.45 0.00 1.12 0.95 0.08 67.40 03:30:01 7 26.51 0.00 1.34 0.52 0.07 71.56 03:31:01 all 40.89 0.00 1.09 0.02 0.07 57.94 03:31:01 0 58.93 0.00 1.32 0.00 0.08 39.67 03:31:01 1 40.29 0.00 0.99 0.00 0.07 58.66 03:31:01 2 38.44 0.00 0.85 0.00 0.05 60.66 03:31:01 3 38.39 0.00 1.23 0.08 0.08 60.21 03:31:01 4 31.78 0.00 1.07 0.02 0.07 67.06 03:31:01 5 31.26 0.00 1.10 0.02 0.07 67.56 03:31:01 6 43.00 0.00 1.04 0.00 0.07 55.90 03:31:01 7 45.01 0.00 1.13 0.02 0.07 53.77 03:32:01 all 25.50 0.00 1.95 0.34 0.07 72.15 03:32:01 0 22.98 0.00 1.57 0.10 0.07 75.28 03:32:01 1 23.86 0.00 1.99 0.12 0.05 73.99 03:32:01 2 26.76 0.00 2.06 0.05 0.07 71.06 03:32:01 3 42.44 0.00 2.06 0.74 0.08 54.68 03:32:01 4 17.70 0.00 1.39 0.22 0.05 80.65 03:32:01 5 27.09 0.00 2.88 0.05 0.07 69.92 03:32:01 6 19.96 0.00 1.71 0.03 0.07 78.23 03:32:01 7 23.20 0.00 1.93 1.43 0.07 73.38 03:33:01 all 21.50 0.00 2.45 0.48 0.08 75.49 03:33:01 0 15.19 0.00 1.86 0.91 0.08 81.96 03:33:01 1 21.66 0.00 2.80 0.59 0.08 74.86 03:33:01 2 24.72 0.00 3.05 0.02 0.07 72.15 03:33:01 3 26.87 0.00 2.33 0.00 0.07 70.73 03:33:01 4 11.83 0.00 1.76 1.49 0.07 84.85 03:33:01 5 18.03 0.00 1.87 0.05 0.07 79.99 03:33:01 6 21.50 0.00 2.91 0.25 0.07 75.27 03:33:01 7 32.25 0.00 3.03 0.54 0.10 64.08 Average: all 25.75 0.00 1.55 0.68 0.06 71.96 Average: 0 26.61 0.00 1.37 0.23 0.07 71.73 Average: 1 24.19 0.00 1.43 0.38 0.06 73.93 Average: 2 24.77 0.00 1.68 1.18 0.06 72.31 Average: 3 28.85 0.00 1.50 0.28 0.06 69.30 Average: 4 20.36 0.00 1.34 1.21 0.06 77.03 Average: 5 23.00 0.00 1.52 0.07 0.06 75.35 Average: 6 25.70 0.00 1.50 0.74 0.06 72.00 Average: 7 32.50 0.00 2.04 1.39 0.08 64.00