---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45626 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 575 12352 0 3111 15134 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:ea:8c:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feea:8c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45626) 09/13/25 _x86_64_ (4 CPU) 18:34:37 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:01 159.76 45.36 114.40 2290.82 37129.28 18:37:01 116.83 14.43 102.40 898.92 38619.30 18:38:01 21.58 0.88 20.70 27.73 3309.45 18:39:01 28.38 0.60 27.78 18.80 6165.60 18:40:01 14.15 0.37 13.78 58.79 1460.16 18:41:01 24.30 2.18 22.12 195.24 20563.58 18:42:01 37.13 3.27 33.86 161.04 3274.92 Average: 57.45 9.58 47.86 521.61 15789.35 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13717144 15434448 2707824 16.49 72476 1838268 926208 5.30 802804 1678428 207316 18:37:01 11985420 13867884 4439548 27.03 77632 1992640 2244356 12.84 2445804 1751368 14824 18:38:01 11971908 13954280 4453060 27.11 80948 2085468 2333468 13.35 2372900 1829840 16400 18:39:01 10507648 12669192 5917320 36.03 86588 2251972 3477656 19.90 3676532 1974112 18800 18:40:01 10657896 12880224 5767072 35.11 89320 2307008 3144052 17.99 3470696 2022360 37508 18:41:01 11623168 14456808 4801800 29.23 91320 2898868 1754660 10.04 1971432 2538132 31560 18:42:01 12682764 15529796 3742204 22.78 95792 2907052 775512 4.44 931700 2521044 24232 Average: 11877993 14113233 4546975 27.68 84868 2325897 2093702 11.98 2238838 2045041 50091 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 102.75 87.54 1322.66 20.30 0.00 0.00 0.00 0.00 18:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:37:01 ens3 556.64 463.39 1896.74 156.32 0.00 0.00 0.00 0.00 18:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 3240.76 1709.35 1792.64 809.11 0.00 0.00 0.00 0.00 18:38:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:39:01 ens3 1163.12 687.65 2527.04 264.18 0.00 0.00 0.00 0.00 18:39:01 lo 6.88 6.88 9.50 9.50 0.00 0.00 0.00 0.00 18:40:01 ens3 433.53 257.29 244.95 103.67 0.00 0.00 0.00 0.00 18:40:01 lo 3.95 3.95 0.72 0.72 0.00 0.00 0.00 0.00 18:41:01 ens3 1073.06 761.34 2431.41 186.17 0.00 0.00 0.00 0.00 18:41:01 lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 18:42:01 ens3 473.49 322.05 311.24 172.18 0.00 0.00 0.00 0.00 18:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1006.19 612.66 1503.83 244.56 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 1.65 1.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45626) 09/13/25 _x86_64_ (4 CPU) 18:34:37 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 22.73 0.00 1.53 5.01 0.05 70.68 18:36:01 0 28.22 0.00 1.75 1.29 0.05 68.69 18:36:01 1 27.01 0.00 1.55 5.49 0.05 65.90 18:36:01 2 22.45 0.00 1.89 7.53 0.07 68.06 18:36:01 3 13.22 0.00 0.94 5.72 0.03 80.09 18:37:01 all 71.72 0.00 2.20 1.36 0.10 24.63 18:37:01 0 73.18 0.00 2.28 2.40 0.10 22.04 18:37:01 1 71.32 0.00 2.86 0.69 0.10 25.03 18:37:01 2 74.32 0.00 1.50 1.39 0.10 22.69 18:37:01 3 68.05 0.00 2.14 0.99 0.10 28.72 18:38:01 all 62.61 0.00 6.45 0.16 0.10 30.68 18:38:01 0 57.48 0.00 6.38 0.22 0.10 35.82 18:38:01 1 64.27 0.00 4.97 0.00 0.10 30.66 18:38:01 2 58.64 0.00 8.80 0.30 0.10 32.17 18:38:01 3 70.07 0.00 5.63 0.13 0.10 24.07 18:39:01 all 74.79 0.00 2.83 0.14 0.12 22.12 18:39:01 0 74.45 0.00 3.45 0.37 0.10 21.64 18:39:01 1 71.24 0.00 2.30 0.10 0.13 26.23 18:39:01 2 75.90 0.00 2.44 0.05 0.12 21.49 18:39:01 3 77.56 0.00 3.15 0.05 0.12 19.12 18:40:01 all 57.29 0.00 1.92 0.10 0.09 40.60 18:40:01 0 54.69 0.00 1.76 0.00 0.08 43.47 18:40:01 1 55.79 0.00 1.81 0.32 0.08 42.00 18:40:01 2 55.17 0.00 2.92 0.00 0.08 41.82 18:40:01 3 63.51 0.00 1.22 0.07 0.08 35.12 18:41:01 all 51.33 0.00 1.86 0.39 0.09 46.34 18:41:01 0 51.70 0.00 2.19 0.05 0.08 45.98 18:41:01 1 48.89 0.00 1.64 1.44 0.10 47.93 18:41:01 2 55.88 0.00 1.84 0.07 0.10 42.11 18:41:01 3 48.84 0.00 1.74 0.02 0.07 49.34 18:42:01 all 28.20 0.00 1.68 0.54 0.05 69.53 18:42:01 0 29.93 0.00 1.82 1.32 0.07 66.87 18:42:01 1 36.07 0.00 1.75 0.65 0.07 61.47 18:42:01 2 32.13 0.00 2.45 0.17 0.07 65.18 18:42:01 3 14.65 0.00 0.68 0.02 0.03 84.61 Average: all 52.65 0.00 2.64 1.10 0.08 43.53 Average: 0 52.79 0.00 2.80 0.81 0.08 43.52 Average: 1 53.49 0.00 2.41 1.24 0.09 42.77 Average: 2 53.51 0.00 3.12 1.35 0.09 41.93 Average: 3 50.82 0.00 2.21 1.00 0.08 45.89