---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16278 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 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 864 26397 0 4904 30846 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:54:1e:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe54:1eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:bc:f5:1a 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::42:69ff:febc:f51a/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-16278) 11/29/25 _x86_64_ (8 CPU) 11:30:03 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 258.74 9.00 249.74 1641.86 110007.80 11:33:01 240.19 7.65 232.54 71.58 109753.95 11:34:01 143.48 0.05 143.43 9.73 47047.09 11:35:01 87.54 0.07 87.47 11.06 13072.09 11:36:01 1.00 0.02 0.98 2.13 11.73 11:37:01 3.80 0.18 3.62 9.60 102.10 Average: 122.46 2.83 119.63 290.98 46666.25 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 29233868 31658652 3705352 11.25 92796 2612528 1577452 4.64 982104 2358624 112372 11:33:01 25002576 31647480 7936644 24.09 138396 6502252 1552268 4.57 1535364 5726236 1282336 11:34:01 27088316 31543212 5850904 17.76 139924 4441508 1736460 5.11 1165756 4142816 75140 11:35:01 27114936 31656008 5824284 17.68 147220 4519376 1544612 4.54 1106240 4182744 12 11:36:01 27056480 31644316 5882740 17.86 147260 4519628 1560724 4.59 1116296 4182476 164 11:37:01 27070428 31612608 5868792 17.82 147516 4520572 1496912 4.40 1152000 4181424 420 Average: 27094434 31627046 5844786 17.74 135519 4519311 1578071 4.64 1176293 4129053 245074 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 ens3 326.41 221.35 4701.45 22.62 0.00 0.00 0.00 0.00 11:32:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 11:32:01 docker0 116.51 182.30 6.24 2907.92 0.00 0.00 0.00 0.00 11:32:01 vethc3cd106 110.08 173.05 7.37 2856.13 0.00 0.00 0.00 0.23 11:33:01 ens3 151.30 120.43 3948.51 8.51 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 docker0 118.99 149.73 6.38 3948.19 0.00 0.00 0.00 0.00 11:34:01 ens3 60.94 46.21 587.43 9.87 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 vethfd08a24 22.88 34.98 4.26 544.96 0.00 0.00 0.00 0.04 11:34:01 docker0 24.98 37.59 4.13 581.72 0.00 0.00 0.00 0.00 11:35:01 ens3 394.75 547.81 239.46 4226.39 0.00 0.00 0.00 0.00 11:35:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:35:01 docker0 13.13 16.18 0.72 209.76 0.00 0.00 0.00 0.00 11:36:01 ens3 318.13 410.16 20.80 3316.78 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 329.99 406.13 26.08 3238.41 0.00 0.00 0.00 0.00 11:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.59 292.01 1587.31 1803.75 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 45.60 64.30 2.91 1274.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16278) 11/29/25 _x86_64_ (8 CPU) 11:30:03 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 8.07 0.00 1.64 3.59 0.04 86.66 11:32:01 0 4.63 0.00 1.43 4.44 0.03 89.47 11:32:01 1 10.28 0.00 1.98 6.15 0.05 81.55 11:32:01 2 8.58 0.00 1.35 1.40 0.03 88.63 11:32:01 3 10.78 0.00 2.42 4.48 0.03 82.28 11:32:01 4 3.30 0.00 1.39 9.35 0.03 85.92 11:32:01 5 21.58 0.00 1.90 0.60 0.05 75.87 11:32:01 6 2.55 0.00 1.42 1.39 0.05 94.59 11:32:01 7 2.81 0.00 1.17 0.97 0.03 95.02 11:33:01 all 9.24 0.00 4.34 4.22 0.05 82.15 11:33:01 0 6.60 0.00 5.16 0.08 0.05 88.10 11:33:01 1 16.11 0.00 3.65 0.15 0.05 80.04 11:33:01 2 11.59 0.00 3.26 0.10 0.05 85.00 11:33:01 3 7.10 0.00 5.02 0.19 0.05 87.64 11:33:01 4 5.96 0.00 3.33 4.64 0.07 86.00 11:33:01 5 8.70 0.00 4.26 0.84 0.03 86.16 11:33:01 6 10.65 0.00 3.80 0.29 0.05 85.22 11:33:01 7 7.20 0.00 6.24 27.51 0.07 58.97 11:34:01 all 8.90 0.00 1.59 2.08 0.03 87.39 11:34:01 0 2.47 0.00 0.68 0.12 0.02 96.72 11:34:01 1 8.63 0.00 1.42 0.02 0.03 89.90 11:34:01 2 16.73 0.00 2.95 0.18 0.05 80.08 11:34:01 3 2.92 0.00 0.63 0.02 0.02 96.41 11:34:01 4 23.15 0.00 2.42 1.25 0.05 73.13 11:34:01 5 12.56 0.00 2.10 0.13 0.03 85.17 11:34:01 6 1.39 0.00 0.52 0.08 0.02 98.00 11:34:01 7 3.43 0.00 1.99 14.89 0.03 79.65 11:35:01 all 15.95 0.00 1.12 0.57 0.05 82.30 11:35:01 0 4.68 0.00 0.69 0.03 0.03 94.57 11:35:01 1 6.76 0.00 0.88 3.04 0.03 89.28 11:35:01 2 17.88 0.00 0.93 0.15 0.05 80.98 11:35:01 3 21.65 0.00 1.02 0.20 0.08 77.05 11:35:01 4 26.50 0.00 2.16 0.80 0.07 70.47 11:35:01 5 23.89 0.00 1.56 0.25 0.07 74.23 11:35:01 6 7.68 0.00 0.87 0.08 0.03 91.33 11:35:01 7 18.53 0.00 0.92 0.02 0.05 80.49 11:36:01 all 13.98 0.00 0.68 0.00 0.06 85.27 11:36:01 0 3.67 0.00 0.30 0.00 0.03 96.00 11:36:01 1 10.27 0.00 0.59 0.00 0.03 89.12 11:36:01 2 20.70 0.00 0.95 0.00 0.08 78.27 11:36:01 3 13.76 0.00 0.84 0.02 0.05 85.34 11:36:01 4 8.75 0.00 0.20 0.00 0.03 91.02 11:36:01 5 13.66 0.00 0.73 0.00 0.08 85.52 11:36:01 6 23.45 0.00 1.14 0.00 0.10 75.31 11:36:01 7 17.64 0.00 0.72 0.00 0.07 81.57 11:37:01 all 10.50 0.00 0.40 0.03 0.04 89.03 11:37:01 0 3.23 0.00 0.15 0.00 0.03 96.59 11:37:01 1 18.01 0.00 0.53 0.02 0.07 81.37 11:37:01 2 12.04 0.00 0.70 0.00 0.07 87.19 11:37:01 3 2.19 0.00 0.13 0.15 0.02 97.51 11:37:01 4 13.92 0.00 0.43 0.00 0.05 85.59 11:37:01 5 14.53 0.00 0.60 0.02 0.05 84.81 11:37:01 6 16.48 0.00 0.45 0.00 0.05 83.02 11:37:01 7 3.54 0.00 0.20 0.00 0.03 96.23 Average: all 11.11 0.00 1.63 1.75 0.05 85.47 Average: 0 4.21 0.00 1.40 0.78 0.03 93.58 Average: 1 11.67 0.00 1.51 1.56 0.04 85.21 Average: 2 14.59 0.00 1.69 0.31 0.06 83.36 Average: 3 9.73 0.00 1.67 0.84 0.04 87.71 Average: 4 13.61 0.00 1.65 2.67 0.05 82.02 Average: 5 15.83 0.00 1.86 0.31 0.05 81.96 Average: 6 10.36 0.00 1.36 0.31 0.05 87.92 Average: 7 8.86 0.00 1.87 7.20 0.05 82.03