---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12368 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 889 27092 0 4186 30822 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:91:82:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe91:8211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:8c:21:94 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::42:66ff:fe8c:2194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12368) 11/13/25 _x86_64_ (8 CPU) 08:18:53 LINUX RESTART (8 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:02 413.88 74.19 339.69 5356.17 133395.10 08:21:01 173.13 9.06 164.06 1665.33 85743.27 08:22:01 670.20 0.32 669.88 2.93 48727.33 08:23:01 365.21 0.07 365.14 6.80 64534.44 Average: 406.56 20.96 385.60 1758.27 83090.53 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 30076720 31602332 2862500 8.69 66436 1770864 1506088 4.43 942340 1630848 159840 08:21:01 28649796 31273488 4289424 13.02 89404 2817016 1835572 5.40 1366656 2560956 475600 08:22:01 27347740 31597120 5591480 16.98 163664 4206100 1665316 4.90 1284328 3767348 632108 08:23:01 27820460 31620184 5118760 15.54 216488 3716648 1630540 4.80 1214272 3376228 10696 Average: 28473679 31523281 4465541 13.56 133998 3127657 1659379 4.88 1201899 2833845 319561 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 ens3 357.56 230.31 1660.80 73.93 0.00 0.00 0.00 0.00 08:20:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:21:01 veth4c9c581 125.96 273.99 12.47 1498.16 0.00 0.00 0.00 0.12 08:21:01 docker0 167.59 367.60 13.00 4049.62 0.00 0.00 0.00 0.00 08:21:01 ens3 474.35 228.97 5091.26 26.16 0.00 0.00 0.00 0.00 08:21:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 08:22:01 docker0 112.40 217.62 20.71 1867.22 0.00 0.00 0.00 0.00 08:22:01 ens3 220.62 113.67 1867.89 23.18 0.00 0.00 0.00 0.00 08:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 docker0 7.90 19.75 0.51 443.17 0.00 0.00 0.00 0.00 08:23:01 ens3 30.31 17.66 538.18 2.62 0.00 0.00 0.00 0.00 08:23:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 71.57 150.34 8.54 1579.81 0.00 0.00 0.00 0.00 Average: ens3 269.87 147.32 2277.95 31.50 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 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-12368) 11/13/25 _x86_64_ (8 CPU) 08:18:53 LINUX RESTART (8 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 9.62 0.00 1.33 2.64 0.04 86.37 08:20:02 0 2.37 0.00 0.90 5.63 0.03 91.06 08:20:02 1 12.22 0.00 0.83 0.27 0.03 86.65 08:20:02 2 9.26 0.00 1.27 0.22 0.05 89.20 08:20:02 3 8.27 0.00 0.67 0.48 0.03 90.54 08:20:02 4 11.30 0.00 1.55 3.63 0.03 83.48 08:20:02 5 8.10 0.00 2.04 0.32 0.03 89.51 08:20:02 6 14.26 0.00 1.07 6.65 0.07 77.95 08:20:02 7 11.18 0.00 2.27 3.87 0.03 82.64 08:21:01 all 10.25 0.00 2.09 1.53 0.06 86.07 08:21:01 0 4.29 0.00 1.24 5.02 0.07 89.38 08:21:01 1 13.04 0.00 2.26 0.03 0.03 84.63 08:21:01 2 7.46 0.00 3.57 4.25 0.07 84.64 08:21:01 3 6.86 0.00 1.07 0.02 0.07 91.98 08:21:01 4 10.89 0.00 2.47 2.03 0.07 84.54 08:21:01 5 2.38 0.00 1.54 0.05 0.05 95.97 08:21:01 6 24.07 0.00 1.99 0.46 0.05 73.43 08:21:01 7 12.98 0.00 2.51 0.41 0.09 84.02 08:22:01 all 8.85 0.00 2.59 5.73 0.05 82.77 08:22:01 0 6.22 0.00 1.40 22.09 0.03 70.25 08:22:01 1 9.92 0.00 4.28 0.45 0.07 85.29 08:22:01 2 6.56 0.00 2.42 0.08 0.07 90.87 08:22:01 3 31.24 0.00 3.26 0.05 0.05 65.41 08:22:01 4 1.77 0.00 4.18 6.06 0.05 87.94 08:22:01 5 1.31 0.00 2.36 16.52 0.03 79.78 08:22:01 6 6.79 0.00 1.30 0.52 0.05 91.33 08:22:01 7 6.93 0.00 1.59 0.05 0.07 91.37 08:23:01 all 20.69 0.00 3.86 1.01 0.07 74.36 08:23:01 0 17.20 0.00 2.90 0.40 0.08 79.42 08:23:01 1 24.38 0.00 4.20 0.15 0.08 71.19 08:23:01 2 43.37 0.00 6.02 0.57 0.08 49.95 08:23:01 3 10.90 0.00 2.71 0.27 0.07 86.05 08:23:01 4 24.47 0.00 4.69 0.54 0.08 70.22 08:23:01 5 14.56 0.00 4.04 6.11 0.07 75.22 08:23:01 6 10.86 0.00 2.79 0.08 0.05 86.22 08:23:01 7 19.68 0.00 3.58 0.00 0.07 76.67 Average: all 12.36 0.00 2.47 2.73 0.06 82.39 Average: 0 7.53 0.00 1.61 8.30 0.05 82.50 Average: 1 14.89 0.00 2.89 0.23 0.05 81.94 Average: 2 16.72 0.00 3.32 1.27 0.07 78.63 Average: 3 14.36 0.00 1.93 0.21 0.05 83.45 Average: 4 12.12 0.00 3.22 3.07 0.06 81.54 Average: 5 6.60 0.00 2.50 5.77 0.05 85.09 Average: 6 13.95 0.00 1.79 1.94 0.05 82.27 Average: 7 12.68 0.00 2.49 1.09 0.06 83.68