---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-635 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 9.2G 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 609 12222 0 3208 15100 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:84:c2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe84:c26c/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-635) 06/22/26 _x86_64_ (4 CPU) 16:06:53 LINUX RESTART (4 CPU) 16:07:01 tps rtps wtps bread/s bwrtn/s 16:08:01 357.92 54.04 303.88 3621.93 69459.62 16:09:01 440.46 51.87 388.59 2508.78 23842.29 16:10:01 359.84 0.00 359.84 0.00 21327.51 16:11:01 7.62 0.00 7.62 0.00 670.02 16:12:01 22.88 3.03 19.85 156.24 1439.49 Average: 237.74 21.79 215.95 1257.39 23347.79 16:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:08:01 13948952 15531444 2476008 15.07 60828 1724324 833056 4.77 688260 1578232 161492 16:09:01 12443788 15193564 3981172 24.24 129748 2718316 1502752 8.60 1143184 2484736 602896 16:10:01 11495712 14266768 4929248 30.01 130372 2734724 2413268 13.81 2065540 2493408 18156 16:11:01 10219444 12992248 6205516 37.78 130428 2736696 3823884 21.88 3319548 2494624 1848 16:12:01 12550952 15491856 3874008 23.59 133428 2893552 834024 4.77 885180 2626060 151656 Average: 12131770 14695176 4293190 26.14 116961 2561522 1881397 10.77 1620342 2335412 187210 16:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:08:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 16:08:01 ens3 408.13 274.85 2078.10 77.34 0.00 0.00 0.00 0.00 16:09:01 lo 4.40 4.40 0.78 0.78 0.00 0.00 0.00 0.00 16:09:01 ens3 545.98 282.14 2859.76 36.66 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 0.38 0.17 0.07 0.38 0.00 0.00 0.00 0.00 16:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:11:01 ens3 0.63 0.40 0.33 0.39 0.00 0.00 0.00 0.00 16:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:12:01 ens3 45.64 43.21 402.06 10.64 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 200.15 120.15 1068.06 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-635) 06/22/26 _x86_64_ (4 CPU) 16:06:53 LINUX RESTART (4 CPU) 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 19.65 0.00 2.08 7.40 0.05 70.82 16:08:01 0 34.74 0.00 4.35 18.45 0.08 42.37 16:08:01 1 20.91 0.00 1.99 1.17 0.05 75.88 16:08:01 2 13.78 0.00 1.07 0.45 0.03 84.67 16:08:01 3 9.14 0.00 0.92 9.58 0.05 80.31 16:09:01 all 24.34 0.00 3.93 3.55 0.08 68.10 16:09:01 0 17.89 0.00 5.68 5.18 0.08 71.17 16:09:01 1 16.52 0.00 2.23 3.43 0.07 77.75 16:09:01 2 40.28 0.00 4.70 2.75 0.10 52.17 16:09:01 3 22.69 0.00 3.09 2.85 0.07 71.30 16:10:01 all 36.45 0.00 0.96 1.56 0.10 60.93 16:10:01 0 25.91 0.00 0.80 0.18 0.10 73.02 16:10:01 1 57.41 0.00 1.04 1.82 0.10 39.64 16:10:01 2 24.88 0.00 1.19 4.20 0.10 69.63 16:10:01 3 37.70 0.00 0.79 0.03 0.10 61.38 16:11:01 all 46.43 0.00 0.79 0.03 0.10 52.66 16:11:01 0 44.36 0.00 0.75 0.08 0.08 54.72 16:11:01 1 48.23 0.00 0.80 0.07 0.10 50.79 16:11:01 2 45.25 0.00 0.97 0.00 0.10 53.67 16:11:01 3 47.86 0.00 0.62 0.00 0.10 51.42 16:12:01 all 28.30 0.00 0.92 0.13 0.09 70.56 16:12:01 0 9.99 0.00 0.74 0.35 0.08 88.84 16:12:01 1 62.01 0.00 1.25 0.13 0.08 36.52 16:12:01 2 12.29 0.00 0.75 0.02 0.10 86.84 16:12:01 3 28.97 0.00 0.95 0.05 0.08 69.94 Average: all 31.04 0.00 1.73 2.53 0.08 64.61 Average: 0 26.57 0.00 2.46 4.84 0.09 66.04 Average: 1 41.03 0.00 1.46 1.32 0.08 56.11 Average: 2 27.25 0.00 1.73 1.48 0.09 69.45 Average: 3 29.29 0.00 1.27 2.50 0.08 66.86