---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13837 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 11G 145G 7% / 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 863 28435 0 2867 30863 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:d1:09:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed1:969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:d1:df:63 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:aeff:fed1:df63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 11/19/25 _x86_64_ (8 CPU) 14:04:20 LINUX RESTART (8 CPU) 14:05:02 tps rtps wtps bread/s bwrtn/s 14:06:01 185.17 38.13 147.04 1825.32 71174.51 14:07:01 458.06 8.80 449.26 569.91 99023.23 14:08:01 99.28 3.53 95.75 559.91 6656.76 Average: 247.85 16.70 231.15 980.35 58883.23 14:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 29770316 31528624 3168904 9.62 79896 1980164 1571712 4.62 1040856 1823480 159192 14:07:01 28870680 31227384 4068540 12.35 92796 2551988 1756668 5.17 1416748 2311816 444 14:08:01 29094716 31576664 3844504 11.67 99884 2665052 1508328 4.44 1110760 2382732 31888 Average: 29245237 31444224 3693983 11.21 90859 2399068 1612236 4.74 1189455 2172676 63841 14:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 136.81 114.93 1797.33 21.74 0.00 0.00 0.00 0.00 14:07:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 14:07:01 docker0 82.79 233.04 4.73 3943.96 0.00 0.00 0.00 0.00 14:07:01 ens3 666.39 552.44 4869.32 2501.82 0.00 0.00 0.00 0.00 14:08:01 lo 6.87 6.87 0.63 0.63 0.00 0.00 0.00 0.00 14:08:01 docker0 6.52 17.95 0.41 275.87 0.00 0.00 0.00 0.00 14:08:01 ens3 306.93 317.71 1064.78 1515.60 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 29.93 84.13 1.72 1414.47 0.00 0.00 0.00 0.00 Average: ens3 371.35 329.55 2581.50 1353.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13837) 11/19/25 _x86_64_ (8 CPU) 14:04:20 LINUX RESTART (8 CPU) 14:05:02 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 11.84 0.00 0.80 1.64 0.04 85.69 14:06:01 0 4.77 0.00 0.32 0.14 0.05 94.72 14:06:01 1 16.39 0.00 1.56 0.83 0.07 81.15 14:06:01 2 18.06 0.00 1.34 6.45 0.05 74.10 14:06:01 3 22.64 0.00 1.02 0.42 0.07 75.85 14:06:01 4 4.67 0.00 0.42 0.10 0.03 94.77 14:06:01 5 5.16 0.00 0.15 0.02 0.02 94.66 14:06:01 6 15.52 0.00 1.12 4.79 0.05 78.52 14:06:01 7 7.45 0.00 0.39 0.39 0.02 91.75 14:07:01 all 12.71 0.00 1.59 1.97 0.06 83.67 14:07:01 0 6.67 0.00 1.57 0.03 0.05 91.68 14:07:01 1 14.02 0.00 1.27 0.05 0.05 84.61 14:07:01 2 4.66 0.00 2.39 9.78 0.07 83.11 14:07:01 3 12.59 0.00 1.64 0.45 0.05 85.27 14:07:01 4 16.50 0.00 1.17 0.27 0.05 82.01 14:07:01 5 11.90 0.00 1.64 1.39 0.08 84.98 14:07:01 6 18.29 0.00 1.29 1.57 0.05 78.80 14:07:01 7 17.07 0.00 1.81 2.20 0.08 78.84 14:08:01 all 11.68 0.00 0.99 0.29 0.05 86.99 14:08:01 0 26.18 0.00 1.26 0.33 0.07 72.17 14:08:01 1 14.74 0.00 0.98 0.00 0.07 84.21 14:08:01 2 14.37 0.00 1.32 0.28 0.05 83.98 14:08:01 3 3.64 0.00 0.97 0.05 0.03 95.31 14:08:01 4 5.88 0.00 0.89 0.02 0.02 93.20 14:08:01 5 10.29 0.00 0.82 0.32 0.03 88.54 14:08:01 6 14.05 0.00 0.72 0.05 0.07 85.11 14:08:01 7 4.30 0.00 0.99 1.27 0.03 93.40 Average: all 12.08 0.00 1.13 1.30 0.05 85.45 Average: 0 12.57 0.00 1.05 0.17 0.06 86.15 Average: 1 15.05 0.00 1.27 0.29 0.06 83.33 Average: 2 12.35 0.00 1.68 5.49 0.06 80.42 Average: 3 12.91 0.00 1.21 0.31 0.05 85.53 Average: 4 9.04 0.00 0.83 0.13 0.03 89.97 Average: 5 9.13 0.00 0.87 0.58 0.04 89.37 Average: 6 15.96 0.00 1.04 2.12 0.06 80.82 Average: 7 9.61 0.00 1.07 1.29 0.04 87.99