---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6655 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 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 581 12638 0 2820 15128 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:bf:02:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:febf:2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6655) 10/27/25 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 318.01 19.28 298.73 707.48 56290.22 08:38:01 108.58 28.48 80.10 1668.66 10519.31 08:39:01 298.83 15.35 283.49 894.38 12169.44 08:40:01 85.17 2.25 82.92 153.28 13404.07 08:41:01 28.66 1.38 27.28 81.85 2027.26 Average: 167.85 13.35 154.50 701.11 18881.88 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13980736 15545468 2444232 14.88 62820 1703512 797860 4.57 670112 1561576 164988 08:38:01 13653816 15396828 2771152 16.87 76116 1858952 975084 5.58 839812 1698532 10652 08:39:01 12127668 14308888 4297300 26.16 94452 2260948 1838688 10.52 2021584 2004216 130384 08:40:01 10770520 13234200 5654448 34.43 99884 2526672 2875792 16.46 3322416 2041788 27764 08:41:01 12963588 15498044 3461380 21.07 103116 2591896 803988 4.60 1122208 2053468 75360 Average: 12699266 14796686 3725702 22.68 87278 2188396 1458282 8.35 1595226 1871916 81830 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:37:01 ens3 114.86 84.44 1093.72 29.31 0.00 0.00 0.00 0.00 08:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 141.36 133.16 763.51 34.15 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:39:01 ens3 401.92 355.06 3864.57 55.36 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 873.76 671.61 3725.49 263.09 0.00 0.00 0.00 0.00 08:41:01 lo 8.07 8.07 0.73 0.73 0.00 0.00 0.00 0.00 08:41:01 ens3 154.54 145.01 116.73 107.34 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 337.31 277.87 1912.86 97.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6655) 10/27/25 _x86_64_ (4 CPU) 08:35:46 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.68 0.00 1.34 7.50 0.05 74.43 08:37:01 0 25.99 0.00 1.99 18.10 0.08 53.83 08:37:01 1 12.96 0.00 0.67 5.95 0.03 80.39 08:37:01 2 22.29 0.00 1.64 4.07 0.05 71.95 08:37:01 3 5.46 0.00 1.07 1.88 0.03 91.56 08:38:01 all 9.45 0.00 0.89 2.31 0.05 87.31 08:38:01 0 7.96 0.00 0.79 2.77 0.05 88.43 08:38:01 1 17.70 0.00 1.15 0.45 0.07 80.63 08:38:01 2 5.31 0.00 0.72 3.86 0.05 90.07 08:38:01 3 6.82 0.00 0.90 2.17 0.05 90.06 08:39:01 all 56.88 0.00 2.33 1.07 0.11 39.61 08:39:01 0 48.51 0.00 2.64 0.65 0.12 48.08 08:39:01 1 57.34 0.00 2.95 2.68 0.10 36.94 08:39:01 2 60.28 0.00 2.44 0.60 0.10 36.57 08:39:01 3 61.43 0.00 1.26 0.37 0.12 36.83 08:40:01 all 60.55 0.00 2.27 0.08 0.11 36.98 08:40:01 0 63.32 0.00 1.74 0.22 0.08 34.64 08:40:01 1 47.87 0.00 2.72 0.02 0.12 49.27 08:40:01 2 72.05 0.00 2.83 0.07 0.12 24.94 08:40:01 3 58.99 0.00 1.79 0.02 0.13 39.07 08:41:01 all 51.24 0.00 2.57 0.16 0.10 45.93 08:41:01 0 53.72 0.00 2.69 0.43 0.10 43.06 08:41:01 1 44.67 0.00 2.60 0.12 0.10 52.52 08:41:01 2 48.70 0.00 2.71 0.00 0.10 48.49 08:41:01 3 57.85 0.00 2.30 0.07 0.12 39.66 Average: all 38.94 0.00 1.88 2.22 0.09 56.87 Average: 0 39.93 0.00 1.97 4.43 0.09 53.59 Average: 1 36.09 0.00 2.02 1.84 0.08 59.97 Average: 2 41.68 0.00 2.07 1.72 0.08 54.44 Average: 3 38.08 0.00 1.46 0.90 0.09 59.47