---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30738 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 882 23497 0 7787 30829 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:26:99:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe26:9992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:0f:4e:4b 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::42:24ff:fe0f:4e4b/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-30738) 07/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 148.07 23.54 124.53 2369.34 54904.77 07:43:01 580.88 4.63 576.25 472.00 244114.93 07:44:01 253.08 0.35 252.73 37.59 60645.65 07:45:01 90.48 0.22 90.27 17.06 14873.65 07:46:01 73.09 2.27 70.82 113.05 2683.42 Average: 229.11 6.20 222.91 601.85 75437.69 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29504240 31680216 3434980 10.43 80524 2390648 1559404 4.59 937376 2173872 621660 07:43:01 24093808 31306032 8845412 26.85 161328 7097328 5004492 14.72 1428780 6774740 3000 07:44:01 21608684 29361504 11330536 34.40 188148 7583148 9511192 27.98 3573148 7013988 77640 07:45:01 22259840 29975024 10679380 32.42 198440 7543812 7119812 20.95 2976808 6982816 360 07:46:01 24083468 31591108 8855752 26.89 200892 7321860 1536564 4.52 1426840 6771112 12512 Average: 24310008 30782777 8629212 26.20 165866 6387359 4946293 14.55 2068590 5943306 143034 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 10.66 10.66 1.03 1.03 0.00 0.00 0.00 0.00 07:42:01 ens3 374.93 268.23 6017.60 30.99 0.00 0.00 0.00 0.00 07:43:01 veth31272f3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:43:01 vethdf931c1 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethe193b6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethb509051 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth0596a22 3.63 4.25 0.62 0.43 0.00 0.00 0.00 0.00 07:44:01 veth31272f3 0.52 0.70 0.05 1.09 0.00 0.00 0.00 0.00 07:44:01 vethb509051 12.93 11.48 1.75 1.71 0.00 0.00 0.00 0.00 07:44:01 veth1baf838 40.74 45.65 3.33 341.22 0.00 0.00 0.00 0.03 07:45:01 vethb509051 14.98 10.66 7.67 3.65 0.00 0.00 0.00 0.00 07:45:01 vethb590844 92.70 95.73 13.73 29.80 0.00 0.00 0.00 0.00 07:45:01 docker0 28.10 38.54 2.88 301.13 0.00 0.00 0.00 0.00 07:45:01 br-7bd773fa1838 41.76 45.99 2.83 341.31 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 28.30 28.30 2.71 2.71 0.00 0.00 0.00 0.00 07:46:01 ens3 2940.33 1513.68 45680.49 199.26 0.00 0.00 0.00 0.00 Average: docker0 5.62 7.71 0.58 60.22 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 511.91 250.58 8968.25 25.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30738) 07/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.19 0.00 1.22 2.41 0.04 86.15 07:42:01 0 10.44 0.00 1.27 0.50 0.03 87.76 07:42:01 1 7.26 0.00 1.27 3.61 0.05 87.81 07:42:01 2 25.31 0.00 2.01 1.26 0.05 71.38 07:42:01 3 2.46 0.00 0.75 0.02 0.03 96.74 07:42:01 4 2.89 0.00 0.73 10.29 0.03 86.05 07:42:01 5 1.29 0.00 1.19 0.79 0.02 96.71 07:42:01 6 26.39 0.00 1.87 1.74 0.07 69.92 07:42:01 7 5.48 0.00 0.65 1.02 0.03 92.81 07:43:01 all 17.80 0.00 7.53 10.76 0.08 63.84 07:43:01 0 17.92 0.00 7.17 1.21 0.07 73.64 07:43:01 1 17.70 0.00 7.41 15.16 0.07 59.66 07:43:01 2 16.49 0.00 7.33 4.97 0.10 71.11 07:43:01 3 17.55 0.00 9.12 31.77 0.08 41.48 07:43:01 4 17.49 0.00 7.59 10.42 0.08 64.41 07:43:01 5 17.98 0.00 7.19 8.57 0.07 66.20 07:43:01 6 19.27 0.00 7.85 11.25 0.07 61.57 07:43:01 7 17.98 0.00 6.58 2.90 0.07 72.48 07:44:01 all 28.64 0.00 3.56 2.75 0.09 64.95 07:44:01 0 32.18 0.00 4.04 0.35 0.08 63.35 07:44:01 1 32.28 0.00 3.70 2.18 0.10 61.74 07:44:01 2 20.30 0.00 3.15 2.14 0.10 74.31 07:44:01 3 22.67 0.00 2.93 3.32 0.08 70.99 07:44:01 4 32.93 0.00 3.97 3.08 0.10 59.92 07:44:01 5 31.49 0.00 3.88 7.02 0.10 57.51 07:44:01 6 31.69 0.00 3.90 2.40 0.08 61.92 07:44:01 7 25.59 0.00 2.90 1.53 0.10 69.88 07:45:01 all 6.36 0.00 1.39 0.57 0.06 91.62 07:45:01 0 6.14 0.00 1.37 0.12 0.07 92.30 07:45:01 1 5.24 0.00 1.76 0.20 0.07 92.74 07:45:01 2 6.90 0.00 0.97 0.18 0.07 91.87 07:45:01 3 6.81 0.00 1.62 0.25 0.05 91.26 07:45:01 4 7.66 0.00 1.40 2.37 0.07 88.50 07:45:01 5 5.71 0.00 1.16 0.32 0.07 92.75 07:45:01 6 7.07 0.00 1.42 0.84 0.05 90.63 07:45:01 7 5.34 0.00 1.42 0.27 0.05 92.91 07:46:01 all 8.12 0.00 0.75 0.24 0.04 90.86 07:46:01 0 3.55 0.00 0.67 0.02 0.03 95.73 07:46:01 1 0.90 0.00 0.44 0.05 0.03 98.58 07:46:01 2 0.87 0.00 0.50 0.17 0.03 98.43 07:46:01 3 3.92 0.00 0.97 1.23 0.05 93.83 07:46:01 4 17.75 0.00 1.05 0.13 0.03 81.04 07:46:01 5 16.02 0.00 1.07 0.17 0.03 82.71 07:46:01 6 21.26 0.00 0.83 0.13 0.03 77.74 07:46:01 7 0.68 0.00 0.50 0.03 0.02 98.77 Average: all 14.20 0.00 2.88 3.33 0.06 79.53 Average: 0 14.02 0.00 2.90 0.44 0.06 82.58 Average: 1 12.67 0.00 2.90 4.22 0.06 80.15 Average: 2 13.94 0.00 2.77 1.73 0.07 81.49 Average: 3 10.65 0.00 3.06 7.25 0.06 78.97 Average: 4 15.73 0.00 2.94 5.25 0.06 76.02 Average: 5 14.49 0.00 2.89 3.36 0.06 79.20 Average: 6 21.13 0.00 3.16 3.25 0.06 72.39 Average: 7 10.99 0.00 2.40 1.15 0.05 85.41