---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2089 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 840 27913 0 3413 30877 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:7e:09:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe7e:9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:f9:e7:eb 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:dff:fef9:e7eb/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-2089) 12/29/25 _x86_64_ (8 CPU) 16:18:51 LINUX RESTART (8 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 348.17 81.01 267.16 5310.46 87856.10 16:21:01 172.05 8.70 163.36 1598.80 72125.31 16:22:01 270.12 0.07 270.05 3.87 69110.61 Average: 263.46 29.93 233.53 2304.88 76365.92 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 30173492 31607468 2765728 8.40 54944 1699456 1495932 4.40 939240 1554644 88276 16:21:01 28692144 31108892 4247076 12.89 84784 2619984 2450896 7.21 1542956 2360308 270356 16:22:01 28643620 31656296 4295600 13.04 106260 3179748 1683460 4.95 1274776 2651876 231304 Average: 29169752 31457552 3769468 11.44 81996 2499729 1876763 5.52 1252324 2188943 196645 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 324.05 241.41 1626.09 73.55 0.00 0.00 0.00 0.00 16:20:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 16:21:01 docker0 72.79 98.07 4.47 2110.19 0.00 0.00 0.00 0.00 16:21:01 ens3 415.68 227.31 5643.03 22.34 0.00 0.00 0.00 0.00 16:21:01 vethe157a31 72.79 98.18 5.47 2110.20 0.00 0.00 0.00 0.17 16:21:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 16:22:01 docker0 149.64 213.95 13.48 2255.66 0.00 0.00 0.00 0.00 16:22:01 ens3 221.33 154.29 2257.07 17.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 74.13 103.99 5.98 1455.04 0.00 0.00 0.00 0.00 Average: ens3 320.35 207.68 3175.14 37.63 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2089) 12/29/25 _x86_64_ (8 CPU) 16:18:51 LINUX RESTART (8 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 8.17 0.00 1.21 5.37 0.04 85.20 16:20:01 0 1.95 0.00 0.77 4.84 0.02 92.42 16:20:01 1 7.60 0.00 2.08 14.66 0.05 75.62 16:20:01 2 20.06 0.00 1.62 2.28 0.07 75.97 16:20:01 3 13.97 0.00 1.12 0.88 0.05 83.97 16:20:01 4 7.82 0.00 0.53 9.74 0.03 81.88 16:20:01 5 2.79 0.00 0.77 9.62 0.03 86.78 16:20:01 6 6.35 0.00 0.65 0.38 0.02 92.60 16:20:01 7 4.88 0.00 2.15 0.62 0.03 92.33 16:21:01 all 13.11 0.00 1.52 4.34 0.05 80.98 16:21:01 0 11.22 0.00 1.66 6.91 0.05 80.16 16:21:01 1 16.53 0.00 1.97 0.64 0.03 80.83 16:21:01 2 24.84 0.00 2.71 2.07 0.07 70.31 16:21:01 3 6.05 0.00 1.05 0.02 0.02 92.87 16:21:01 4 7.07 0.00 0.77 0.03 0.03 92.10 16:21:01 5 22.51 0.00 1.68 16.41 0.07 59.33 16:21:01 6 10.59 0.00 1.44 8.43 0.05 79.48 16:21:01 7 6.11 0.00 0.86 0.27 0.03 92.73 16:22:01 all 29.40 0.00 1.51 3.39 0.08 65.62 16:22:01 0 34.33 0.00 1.34 0.13 0.10 64.10 16:22:01 1 26.35 0.00 1.76 0.90 0.08 70.91 16:22:01 2 25.91 0.00 1.35 10.19 0.07 62.49 16:22:01 3 28.20 0.00 2.48 5.31 0.08 63.93 16:22:01 4 33.02 0.00 0.97 0.08 0.10 65.83 16:22:01 5 30.51 0.00 1.21 7.38 0.08 60.82 16:22:01 6 28.80 0.00 1.51 2.23 0.10 67.36 16:22:01 7 28.10 0.00 1.44 0.89 0.08 69.48 Average: all 16.89 0.00 1.41 4.37 0.06 77.27 Average: 0 15.82 0.00 1.25 3.96 0.06 78.91 Average: 1 16.83 0.00 1.93 5.40 0.06 75.78 Average: 2 23.60 0.00 1.90 4.85 0.07 69.59 Average: 3 16.06 0.00 1.55 2.07 0.05 80.27 Average: 4 15.96 0.00 0.76 3.29 0.06 79.94 Average: 5 18.59 0.00 1.22 11.13 0.06 69.00 Average: 6 15.23 0.00 1.20 3.67 0.06 79.84 Average: 7 13.02 0.00 1.48 0.59 0.05 84.85