---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20590 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: 2800.000 BogoMIPS: 5600.00 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 835 27847 0 3483 30882 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:d2:eb:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fed2:ebfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:89:91:40 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-20590) 12/13/25 _x86_64_ (8 CPU) 15:10:50 LINUX RESTART (8 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 350.59 73.85 276.74 5308.85 80423.53 15:13:01 223.08 15.39 207.69 294.19 63228.20 15:14:01 58.49 7.97 50.52 481.92 41182.60 15:15:01 46.19 1.63 44.56 65.46 48588.30 15:16:01 4.75 0.12 4.63 6.27 342.21 Average: 136.33 19.81 116.53 1234.47 46697.88 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 30198680 31727500 2740540 8.32 67080 1773200 1370444 4.03 820364 1632108 164156 15:13:01 28782260 30862832 4156960 12.62 90884 2280036 2317784 6.82 1715968 2105448 12512 15:14:01 26885292 29466828 6053928 18.38 93624 2769280 3767720 11.09 3541644 2157176 418060 15:15:01 25403412 28068620 7535808 22.88 95220 2849068 4924848 14.49 4971556 2197944 16 15:16:01 26004068 28675364 6935152 21.05 95640 2854360 4209348 12.38 4373344 2198776 28 Average: 27454742 29760229 5484478 16.65 88490 2505189 3318029 9.76 3084575 2058290 118954 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:12:02 ens3 386.90 265.67 1675.25 76.16 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 594.22 469.33 6568.83 67.43 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 3.48 3.48 0.79 0.79 0.00 0.00 0.00 0.00 15:14:01 ens3 223.61 232.66 954.94 3472.59 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 2.28 2.28 3.83 3.83 0.00 0.00 0.00 0.00 15:15:01 ens3 103.75 82.95 1167.44 21.32 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 18.75 18.75 6.21 6.21 0.00 0.00 0.00 0.00 15:16:01 ens3 51.24 32.46 16.19 37.44 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 270.87 215.77 2061.51 737.22 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-20590) 12/13/25 _x86_64_ (8 CPU) 15:10:50 LINUX RESTART (8 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 9.42 0.00 1.30 3.79 0.04 85.46 15:12:02 0 3.51 0.00 0.58 0.28 0.03 95.59 15:12:02 1 4.17 0.00 2.02 0.65 0.03 93.12 15:12:02 2 15.97 0.00 1.02 0.97 0.05 81.99 15:12:02 3 4.27 0.00 0.70 14.23 0.03 80.76 15:12:02 4 11.89 0.00 1.27 0.70 0.03 86.11 15:12:02 5 21.22 0.00 2.51 6.34 0.05 69.88 15:12:02 6 8.99 0.00 1.12 4.98 0.07 84.85 15:12:02 7 5.37 0.00 1.08 2.17 0.03 91.34 15:13:01 all 14.98 0.00 1.28 1.89 0.06 81.79 15:13:01 0 23.02 0.00 0.44 0.19 0.05 76.30 15:13:01 1 16.81 0.00 1.21 0.60 0.07 81.32 15:13:01 2 28.16 0.00 1.61 5.76 0.05 64.41 15:13:01 3 14.32 0.00 2.38 4.74 0.07 78.49 15:13:01 4 7.69 0.00 1.22 0.32 0.05 90.72 15:13:01 5 12.95 0.00 1.25 0.46 0.03 85.31 15:13:01 6 8.03 0.00 1.24 1.28 0.07 89.39 15:13:01 7 8.89 0.00 0.90 1.79 0.05 88.37 15:14:01 all 31.20 0.00 0.80 1.08 0.06 66.86 15:14:01 0 23.20 0.00 0.68 0.20 0.05 75.86 15:14:01 1 28.97 0.00 1.59 1.88 0.07 67.49 15:14:01 2 34.42 0.00 1.22 5.75 0.08 58.53 15:14:01 3 42.36 0.00 0.50 0.00 0.05 57.09 15:14:01 4 37.00 0.00 0.47 0.03 0.07 62.43 15:14:01 5 32.60 0.00 0.59 0.03 0.07 66.71 15:14:01 6 26.68 0.00 0.45 0.23 0.05 72.59 15:14:01 7 24.31 0.00 0.92 0.52 0.07 74.18 15:15:01 all 24.05 0.00 0.61 1.28 0.05 74.01 15:15:01 0 21.10 0.00 0.48 0.03 0.07 78.32 15:15:01 1 18.67 0.00 0.47 7.60 0.07 73.20 15:15:01 2 18.60 0.00 0.55 0.00 0.05 80.80 15:15:01 3 24.01 0.00 0.60 0.10 0.03 75.25 15:15:01 4 43.02 0.00 1.17 0.03 0.05 55.72 15:15:01 5 18.62 0.00 0.73 2.44 0.05 78.15 15:15:01 6 19.21 0.00 0.58 0.00 0.02 80.19 15:15:01 7 29.22 0.00 0.33 0.02 0.05 70.38 15:16:01 all 26.83 0.00 0.47 0.01 0.05 72.64 15:16:01 0 24.22 0.00 0.30 0.00 0.07 75.42 15:16:01 1 27.85 0.00 0.68 0.05 0.05 71.37 15:16:01 2 36.78 0.00 0.28 0.02 0.05 62.87 15:16:01 3 34.73 0.00 0.67 0.00 0.05 64.55 15:16:01 4 34.41 0.00 0.68 0.00 0.05 64.86 15:16:01 5 16.70 0.00 0.35 0.00 0.05 82.90 15:16:01 6 21.30 0.00 0.50 0.02 0.03 78.14 15:16:01 7 18.67 0.00 0.25 0.03 0.03 81.01 Average: all 21.32 0.00 0.89 1.61 0.05 76.13 Average: 0 19.00 0.00 0.50 0.14 0.05 80.31 Average: 1 19.30 0.00 1.19 2.16 0.06 77.29 Average: 2 26.78 0.00 0.93 2.48 0.06 69.75 Average: 3 24.00 0.00 0.97 3.80 0.05 71.19 Average: 4 26.86 0.00 0.96 0.22 0.05 71.92 Average: 5 20.44 0.00 1.09 1.86 0.05 76.57 Average: 6 16.88 0.00 0.78 1.30 0.05 81.00 Average: 7 17.32 0.00 0.70 0.90 0.05 81.03