---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5414 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 600 12422 0 3017 15109 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:12:ee:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe12:eeaf/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-5414) 05/30/26 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 182.07 15.40 166.67 394.31 35277.94 17:22:01 57.39 5.17 52.22 401.13 8012.66 17:23:01 54.76 28.80 25.96 2012.20 8832.26 17:24:01 241.34 3.72 237.62 195.93 16967.28 Average: 133.69 13.26 120.43 752.35 17197.96 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13173228 15138648 3251740 19.80 77612 2072532 1162980 6.66 1100644 1902844 214200 17:22:01 12518912 14514116 3906056 23.78 78872 2099968 1800848 10.31 1754028 1901344 260 17:23:01 12127912 14842480 4297056 26.16 82184 2804540 1388024 7.94 1676028 2347048 387468 17:24:01 12746244 15494384 3678724 22.40 85848 2832456 828000 4.74 1086060 2317764 27952 Average: 12641574 14997407 3783394 23.03 81129 2452374 1294963 7.41 1404190 2117250 157470 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 331.68 258.35 4005.15 44.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 912.25 518.43 234.76 269.96 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 841.46 549.53 3945.55 157.10 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 159.93 100.78 46.55 149.51 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 562.26 357.17 2049.86 155.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5414) 05/30/26 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 27.61 0.00 1.79 2.12 0.06 68.43 17:21:01 0 17.57 0.00 1.28 2.01 0.05 79.10 17:21:01 1 34.24 0.00 2.04 0.68 0.08 62.96 17:21:01 2 21.29 0.00 1.19 3.65 0.05 73.82 17:21:01 3 37.31 0.00 2.58 2.16 0.07 57.88 17:22:01 all 37.43 0.00 5.08 0.31 0.07 57.12 17:22:01 0 55.88 0.00 2.59 0.03 0.07 41.43 17:22:01 1 35.09 0.00 7.75 0.17 0.05 56.94 17:22:01 2 27.78 0.00 0.87 0.97 0.07 70.31 17:22:01 3 30.87 0.00 9.11 0.07 0.07 59.89 17:23:01 all 51.95 0.00 2.39 0.38 0.08 45.20 17:23:01 0 46.95 0.00 2.70 0.27 0.08 49.99 17:23:01 1 47.19 0.00 2.55 0.59 0.08 49.59 17:23:01 2 56.43 0.00 2.86 0.50 0.08 40.13 17:23:01 3 57.20 0.00 1.47 0.15 0.08 41.10 17:24:01 all 46.77 0.00 1.76 0.92 0.07 50.48 17:24:01 0 47.71 0.00 1.22 0.95 0.07 50.05 17:24:01 1 45.34 0.00 2.12 0.17 0.08 52.29 17:24:01 2 46.53 0.00 1.39 0.63 0.07 51.39 17:24:01 3 47.47 0.00 2.32 1.95 0.07 48.20 Average: all 40.99 0.00 2.76 0.93 0.07 55.25 Average: 0 42.14 0.00 1.95 0.81 0.07 55.03 Average: 1 40.49 0.00 3.62 0.40 0.08 55.42 Average: 2 38.11 0.00 1.58 1.43 0.07 58.82 Average: 3 43.23 0.00 3.88 1.08 0.07 51.74