---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33443 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 8.9G 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 615 12691 0 2733 15099 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:aa:fc:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feaa:fcf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33443) 08/07/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 127.77 10.82 116.95 273.07 37534.40 03:07:01 76.49 4.42 72.08 130.76 9298.63 03:08:01 25.01 5.95 19.06 426.86 1638.26 03:09:01 47.58 1.45 46.13 74.40 19971.07 Average: 69.21 5.66 63.55 226.27 17109.29 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13805408 15488940 2619552 15.95 75736 1800728 1125752 6.44 745876 1644532 93832 03:07:01 12938992 14794564 3485968 21.22 82752 1959148 1482200 8.48 1457160 1785164 3568 03:08:01 11949136 13920576 4475824 27.25 85644 2067704 2344356 13.42 2392828 1826048 61284 03:09:01 13032776 15498520 3392184 20.65 90008 2551196 833080 4.77 993168 2134176 13368 Average: 12931578 14925650 3493382 21.27 83535 2094694 1446347 8.28 1397258 1847480 43013 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 203.48 170.62 1119.59 41.32 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1566.64 1101.07 2654.95 376.75 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1117.55 730.03 756.89 314.46 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 259.98 215.40 531.38 1778.19 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 786.99 554.33 1265.80 627.65 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33443) 08/07/25 _x86_64_ (4 CPU) 03:04:18 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.63 0.00 1.57 2.66 0.07 81.08 03:06:01 0 26.21 0.00 2.26 0.87 0.10 70.56 03:06:01 1 4.99 0.00 0.77 1.34 0.05 92.85 03:06:01 2 20.48 0.00 2.48 0.94 0.08 76.03 03:06:01 3 6.83 0.00 0.77 7.47 0.03 84.90 03:07:01 all 33.79 0.00 4.06 0.28 0.10 61.77 03:07:01 0 25.41 0.00 2.06 0.30 0.08 72.15 03:07:01 1 19.05 0.00 4.23 0.28 0.12 76.32 03:07:01 2 55.42 0.00 5.45 0.12 0.10 38.91 03:07:01 3 35.31 0.00 4.49 0.45 0.08 59.66 03:08:01 all 38.70 0.00 2.98 0.08 0.10 58.14 03:08:01 0 41.02 0.00 1.55 0.00 0.12 57.31 03:08:01 1 35.89 0.00 1.64 0.03 0.12 62.32 03:08:01 2 39.41 0.00 4.05 0.12 0.08 56.33 03:08:01 3 38.46 0.00 4.66 0.17 0.08 56.62 03:09:01 all 25.27 0.00 2.05 1.77 0.07 70.83 03:09:01 0 17.84 0.00 1.49 0.05 0.07 80.55 03:09:01 1 21.22 0.00 1.97 1.33 0.07 75.41 03:09:01 2 39.39 0.00 2.62 0.15 0.07 57.77 03:09:01 3 22.70 0.00 2.14 5.57 0.07 69.52 Average: all 28.10 0.00 2.66 1.20 0.08 67.95 Average: 0 27.61 0.00 1.84 0.30 0.09 70.16 Average: 1 20.29 0.00 2.15 0.75 0.09 76.72 Average: 2 38.68 0.00 3.65 0.33 0.08 57.25 Average: 3 25.82 0.00 3.01 3.42 0.07 67.68