---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1264 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 907 22220 0 9038 30804 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:e7:55:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fee7:555a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:aa:10:7b 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-1264) 09/30/25 _x86_64_ (8 CPU) 10:13:28 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 381.19 58.57 322.62 3720.64 76437.41 10:16:01 223.01 44.33 178.69 3495.95 78212.70 10:17:01 41.90 1.12 40.78 84.27 18749.07 10:18:01 346.37 26.34 320.03 3362.08 23884.44 10:19:01 349.28 2.68 346.59 92.25 145099.95 10:20:01 448.69 3.65 445.04 408.07 73883.42 10:21:02 186.49 1.47 185.02 92.12 11942.41 Average: 282.19 19.65 262.55 1603.00 61136.83 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30159264 31716996 2779956 8.44 69668 1799668 1395812 4.11 845948 1647928 172652 10:16:01 28795444 30898372 4143776 12.58 88512 2307128 2034428 5.99 1741436 2076204 16580 10:17:01 27628692 29827504 5310528 16.12 93320 2394096 3058968 9.00 2826420 2146732 704 10:18:01 28052104 31557904 4887116 14.84 108044 3659712 1541204 4.53 1437712 3061504 573288 10:19:01 22909592 31629504 10029628 30.45 194192 8505052 1595644 4.69 1439024 7899968 1895672 10:20:01 18875836 27981596 14063384 42.69 215016 8741848 13863524 40.79 5372160 7868688 27016 10:21:02 22786720 31573828 10152500 30.82 224664 8531048 1618124 4.76 1975136 7467948 29644 Average: 25601093 30740815 7338127 22.28 141917 5134079 3586815 10.55 2233977 4595567 387937 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 429.80 310.06 1911.91 80.72 0.00 0.00 0.00 0.00 10:15:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 512.48 383.92 5046.61 66.77 0.00 0.00 0.00 0.00 10:16:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 275.80 242.48 1302.10 70.42 0.00 0.00 0.00 0.00 10:17:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 363.01 253.73 2453.22 68.39 0.00 0.00 0.00 0.00 10:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 br-17fb8b56b4d6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 2028.65 994.42 39879.47 78.78 0.00 0.00 0.00 0.00 10:19:01 lo 17.93 17.93 2.57 2.57 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 vethef05167 0.18 0.92 0.01 0.29 0.00 0.00 0.00 0.00 10:20:01 vethe44f9bc 19.00 17.15 4.84 2.54 0.00 0.00 0.00 0.00 10:20:01 veth25b5693 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 3725.53 2248.34 51117.98 395.70 0.00 0.00 0.00 0.00 10:21:02 lo 28.11 28.11 3.90 3.90 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 531.87 320.56 7310.14 56.46 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1264) 09/30/25 _x86_64_ (8 CPU) 10:13:28 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 9.85 0.00 1.04 4.18 0.04 84.89 10:15:01 0 2.70 0.00 0.51 0.59 0.03 96.16 10:15:01 1 29.49 0.00 2.26 1.98 0.07 66.20 10:15:01 2 12.89 0.00 0.90 0.43 0.03 85.75 10:15:01 3 4.20 0.00 0.49 0.53 0.03 94.75 10:15:01 4 4.65 0.00 1.55 21.65 0.05 72.10 10:15:01 5 9.25 0.00 0.97 0.53 0.05 89.21 10:15:01 6 4.18 0.00 0.49 0.08 0.02 95.23 10:15:01 7 11.47 0.00 1.07 7.68 0.03 79.74 10:16:01 all 17.24 0.00 1.09 3.67 0.05 77.94 10:16:01 0 16.91 0.00 0.90 1.55 0.07 80.57 10:16:01 1 26.76 0.00 1.82 1.49 0.07 69.86 10:16:01 2 16.87 0.00 0.58 0.63 0.05 81.86 10:16:01 3 15.17 0.00 1.09 2.31 0.05 81.39 10:16:01 4 11.35 0.00 1.41 20.18 0.05 67.01 10:16:01 5 23.67 0.00 0.74 1.37 0.05 74.17 10:16:01 6 11.83 0.00 1.29 0.87 0.05 85.96 10:16:01 7 15.37 0.00 0.94 1.05 0.07 82.58 10:17:01 all 20.45 0.00 0.56 0.72 0.05 78.23 10:17:01 0 3.69 0.00 0.23 0.00 0.02 96.06 10:17:01 1 22.43 0.00 1.57 0.08 0.07 75.85 10:17:01 2 21.81 0.00 0.10 0.00 0.03 78.05 10:17:01 3 51.93 0.00 0.79 0.22 0.07 47.00 10:17:01 4 20.80 0.00 0.23 5.13 0.07 73.77 10:17:01 5 8.94 0.00 0.62 0.30 0.02 90.12 10:17:01 6 11.54 0.00 0.60 0.00 0.05 87.81 10:17:01 7 22.48 0.00 0.40 0.00 0.03 77.08 10:18:01 all 15.38 0.00 1.60 1.55 0.04 81.43 10:18:01 0 14.67 0.00 1.40 0.07 0.05 83.81 10:18:01 1 17.22 0.00 1.77 2.22 0.05 78.73 10:18:01 2 12.51 0.00 1.86 3.73 0.03 81.86 10:18:01 3 20.34 0.00 1.84 0.07 0.05 77.71 10:18:01 4 13.13 0.00 1.70 0.55 0.05 84.57 10:18:01 5 23.13 0.00 1.69 1.85 0.05 73.28 10:18:01 6 12.36 0.00 1.45 0.12 0.03 86.04 10:18:01 7 9.72 0.00 1.00 3.78 0.03 85.47 10:19:01 all 17.66 0.00 6.86 10.32 0.08 65.08 10:19:01 0 14.56 0.00 7.98 2.42 0.07 74.97 10:19:01 1 14.98 0.00 6.36 3.78 0.07 74.82 10:19:01 2 17.81 0.00 6.59 17.46 0.08 58.05 10:19:01 3 16.29 0.00 7.00 3.72 0.07 72.92 10:19:01 4 15.74 0.00 7.07 19.27 0.12 57.80 10:19:01 5 28.30 0.00 6.98 5.62 0.08 59.01 10:19:01 6 18.49 0.00 6.21 16.90 0.07 58.34 10:19:01 7 15.13 0.00 6.74 13.43 0.07 64.63 10:20:01 all 47.51 0.00 5.81 3.68 0.10 42.90 10:20:01 0 46.86 0.00 5.77 0.86 0.10 46.41 10:20:01 1 49.71 0.00 5.83 0.39 0.10 43.97 10:20:01 2 47.82 0.00 5.99 2.97 0.10 43.13 10:20:01 3 48.91 0.00 5.50 0.47 0.10 45.02 10:20:01 4 47.08 0.00 6.31 22.08 0.10 24.43 10:20:01 5 48.77 0.00 5.84 0.77 0.12 44.49 10:20:01 6 44.88 0.00 5.43 0.52 0.08 49.08 10:20:01 7 46.07 0.00 5.81 1.44 0.10 46.58 10:21:02 all 21.59 0.00 3.09 1.10 0.08 74.14 10:21:02 0 21.91 0.00 3.32 0.25 0.07 74.46 10:21:02 1 18.87 0.00 3.26 0.30 0.07 77.50 10:21:02 2 25.08 0.00 3.39 2.16 0.08 69.29 10:21:02 3 20.93 0.00 2.99 1.12 0.08 74.87 10:21:02 4 17.91 0.00 2.69 0.86 0.08 78.45 10:21:02 5 30.67 0.00 3.05 0.74 0.08 65.46 10:21:02 6 19.91 0.00 3.19 0.77 0.08 76.04 10:21:02 7 17.42 0.00 2.81 2.68 0.07 77.03 Average: all 21.39 0.00 2.86 3.59 0.06 72.10 Average: 0 17.32 0.00 2.87 0.82 0.06 78.93 Average: 1 25.61 0.00 3.26 1.46 0.07 69.59 Average: 2 22.11 0.00 2.77 3.90 0.06 71.16 Average: 3 25.45 0.00 2.81 1.20 0.06 70.47 Average: 4 18.65 0.00 2.98 12.77 0.07 65.52 Average: 5 24.68 0.00 2.83 1.59 0.06 70.83 Average: 6 17.57 0.00 2.66 2.74 0.06 76.97 Average: 7 19.66 0.00 2.67 4.27 0.06 73.34