---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3938 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 13G 143G 9% / 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 861 26096 0 5209 30849 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:83:e7:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe83:e7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:35:3d:07 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-8c-8g-3938) 10/20/25 _x86_64_ (8 CPU) 12:17:03 LINUX RESTART (8 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 38.24 0.00 38.24 0.00 54127.69 12:20:01 31.58 0.00 31.58 0.00 48130.24 12:21:01 1.50 0.42 1.08 11.33 14.80 12:22:01 1.57 0.00 1.57 0.00 19.06 12:23:01 361.73 25.96 335.77 879.04 9237.72 12:24:01 138.39 21.28 117.11 791.73 15712.85 12:25:01 169.64 6.67 162.97 911.18 97281.92 12:26:01 49.76 3.15 46.61 174.10 14742.34 Average: 99.05 7.18 91.87 345.92 29907.78 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 30659340 31903932 2279880 6.92 38676 1534228 1320076 3.88 614376 1415632 4 12:20:01 30658092 31902824 2281128 6.93 38772 1534232 1320076 3.88 615904 1415628 12 12:21:01 30641388 31887032 2297832 6.98 38852 1534584 1320076 3.88 631488 1415548 104 12:22:01 30638640 31884408 2300580 6.98 38952 1534584 1320076 3.88 634488 1415532 4 12:23:01 30076208 31734720 2863012 8.69 75980 1886508 1377564 4.05 817476 1743024 243276 12:24:01 26561180 29964168 6378040 19.36 102828 3552212 3617032 10.64 2679608 3294900 1498424 12:25:01 25826488 30483776 7112732 21.59 111592 4748276 2551144 7.51 2336080 4319616 187460 12:26:01 26750020 31617304 6189200 18.79 115652 4948308 1442744 4.24 1324732 4405072 12988 Average: 28976420 31422270 3962800 12.03 70163 2659116 1783598 5.25 1206769 2428119 242784 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 0.25 0.20 0.07 0.01 0.00 0.00 0.00 0.00 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.23 0.27 0.07 0.22 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 5.42 3.33 3.90 3.15 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 2.18 1.88 1.14 1.67 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 181.29 123.36 1347.44 51.97 0.00 0.00 0.00 0.00 12:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 783.92 488.25 11443.04 88.87 0.00 0.00 0.00 0.00 12:24:01 lo 4.27 4.27 0.58 0.58 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 381.87 309.45 1911.36 66.23 0.00 0.00 0.00 0.00 12:25:01 lo 7.12 7.12 0.52 0.52 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 98.88 110.01 267.38 1466.38 0.00 0.00 0.00 0.00 12:26:01 lo 2.00 2.00 0.19 0.19 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 Average: ens3 181.75 129.59 1871.71 209.80 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3938) 10/20/25 _x86_64_ (8 CPU) 12:17:03 LINUX RESTART (8 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 0.14 0.00 0.01 1.65 0.01 98.19 12:19:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:19:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:19:01 2 0.96 0.00 0.02 0.00 0.02 99.00 12:19:01 3 0.08 0.00 0.02 0.00 0.02 99.88 12:19:01 4 0.03 0.00 0.00 0.05 0.00 99.92 12:19:01 5 0.07 0.00 0.00 0.00 0.00 99.93 12:19:01 6 0.00 0.00 0.02 13.18 0.00 86.80 12:19:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 all 0.03 0.00 0.01 2.06 0.01 97.90 12:20:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:20:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:20:01 2 0.03 0.00 0.03 0.02 0.02 99.90 12:20:01 3 0.08 0.00 0.00 0.00 0.00 99.92 12:20:01 4 0.00 0.00 0.02 0.00 0.00 99.98 12:20:01 5 0.02 0.00 0.02 0.00 0.00 99.97 12:20:01 6 0.03 0.00 0.03 16.46 0.02 83.46 12:20:01 7 0.02 0.00 0.00 0.00 0.00 99.98 12:21:01 all 0.25 0.00 0.02 0.05 0.00 99.67 12:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 12:21:01 1 0.30 0.00 0.00 0.02 0.00 99.68 12:21:01 2 1.15 0.00 0.03 0.08 0.02 98.71 12:21:01 3 0.28 0.00 0.02 0.00 0.00 99.70 12:21:01 4 0.12 0.00 0.00 0.00 0.02 99.87 12:21:01 5 0.08 0.00 0.05 0.00 0.02 99.85 12:21:01 6 0.02 0.00 0.02 0.32 0.00 99.65 12:21:01 7 0.02 0.00 0.00 0.00 0.00 99.98 12:22:01 all 0.26 0.00 0.02 0.01 0.00 99.70 12:22:01 0 0.00 0.00 0.00 0.00 0.00 100.00 12:22:01 1 0.32 0.00 0.02 0.00 0.02 99.65 12:22:01 2 1.62 0.00 0.08 0.00 0.02 98.28 12:22:01 3 0.08 0.00 0.00 0.00 0.00 99.92 12:22:01 4 0.00 0.00 0.02 0.05 0.00 99.93 12:22:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:22:01 6 0.02 0.00 0.00 0.03 0.02 99.93 12:22:01 7 0.02 0.00 0.02 0.02 0.02 99.93 12:23:01 all 10.42 0.00 0.84 1.93 0.03 86.77 12:23:01 0 12.34 0.00 1.45 2.77 0.03 83.40 12:23:01 1 1.88 0.00 0.37 0.68 0.02 97.05 12:23:01 2 3.44 0.00 0.27 0.02 0.02 96.26 12:23:01 3 9.43 0.00 0.80 0.97 0.03 88.76 12:23:01 4 26.59 0.00 1.55 0.98 0.05 70.83 12:23:01 5 1.92 0.00 0.35 0.12 0.00 97.62 12:23:01 6 1.40 0.00 0.47 8.39 0.05 89.69 12:23:01 7 26.38 0.00 1.50 1.57 0.05 70.50 12:24:01 all 25.63 0.00 2.92 1.13 0.08 70.24 12:24:01 0 16.05 0.00 2.46 1.38 0.07 80.05 12:24:01 1 25.98 0.00 2.79 1.08 0.08 70.07 12:24:01 2 30.00 0.00 3.18 0.34 0.08 66.40 12:24:01 3 17.77 0.00 3.15 0.64 0.08 78.36 12:24:01 4 31.79 0.00 3.59 2.28 0.08 62.24 12:24:01 5 22.20 0.00 2.55 1.48 0.10 73.67 12:24:01 6 28.75 0.00 2.39 0.52 0.08 68.25 12:24:01 7 32.51 0.00 3.30 1.32 0.07 62.79 12:25:01 all 16.47 0.00 2.41 2.26 0.07 78.78 12:25:01 0 14.52 0.00 2.35 0.97 0.07 82.09 12:25:01 1 18.91 0.00 2.20 2.13 0.08 76.68 12:25:01 2 21.55 0.00 2.16 0.13 0.07 76.09 12:25:01 3 13.68 0.00 1.54 0.10 0.05 84.63 12:25:01 4 13.71 0.00 3.29 13.76 0.08 69.15 12:25:01 5 18.77 0.00 1.91 0.20 0.07 79.06 12:25:01 6 13.15 0.00 1.97 0.65 0.07 84.15 12:25:01 7 17.50 0.00 3.88 0.13 0.07 78.42 12:26:01 all 11.30 0.00 0.78 0.94 0.03 86.96 12:26:01 0 2.75 0.00 0.60 1.73 0.02 94.90 12:26:01 1 22.00 0.00 1.17 0.43 0.03 76.37 12:26:01 2 22.78 0.00 0.92 0.32 0.03 75.95 12:26:01 3 1.38 0.00 0.58 4.42 0.02 93.59 12:26:01 4 16.52 0.00 0.82 0.15 0.03 82.48 12:26:01 5 14.91 0.00 0.70 0.28 0.03 84.07 12:26:01 6 4.26 0.00 0.53 0.07 0.02 95.13 12:26:01 7 5.78 0.00 0.94 0.10 0.05 93.14 Average: all 8.04 0.00 0.87 1.25 0.03 89.80 Average: 0 5.70 0.00 0.86 0.86 0.02 92.56 Average: 1 8.64 0.00 0.81 0.54 0.03 89.97 Average: 2 10.15 0.00 0.83 0.11 0.03 88.87 Average: 3 5.34 0.00 0.76 0.77 0.03 93.11 Average: 4 11.07 0.00 1.16 2.15 0.03 85.59 Average: 5 7.23 0.00 0.69 0.26 0.03 91.79 Average: 6 5.93 0.00 0.68 4.95 0.03 88.41 Average: 7 10.25 0.00 1.20 0.39 0.03 88.12