---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48656 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: 2800.000 BogoMIPS: 5600.00 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 616 12345 0 3078 15093 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:55:5b:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe55:5bfb/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-48656) 09/24/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 191.67 41.29 150.37 2349.74 21428.16 07:52:01 47.91 6.45 41.46 228.36 5792.63 07:53:01 19.24 0.57 18.68 14.26 12386.94 07:54:01 16.13 1.43 14.70 165.33 7328.53 07:55:01 34.46 2.70 31.76 231.03 11501.02 Average: 61.88 10.49 51.39 597.74 11687.63 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12997940 14860616 3427028 20.86 75384 1976828 1445492 8.27 1423388 1766108 57692 07:52:01 11797864 13785644 4627104 28.17 79304 2093796 2418192 13.84 2550012 1830128 9672 07:53:01 11418828 13773132 5006140 30.48 80884 2452296 2421320 13.86 2570408 2175988 8296 07:54:01 12422916 15191764 4002052 24.37 83540 2856428 1104500 6.32 1287716 2440996 282384 07:55:01 12704776 15517180 3720192 22.65 87424 2894056 807780 4.62 999948 2442564 26500 Average: 12268465 14625667 4156503 25.31 81307 2454681 1639457 9.38 1766294 2131157 76909 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 269.16 217.93 3038.09 38.94 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 614.65 488.04 1726.27 153.93 0.00 0.00 0.00 0.00 07:53:01 lo 25.26 25.26 5.48 5.48 0.00 0.00 0.00 0.00 07:53:01 ens3 604.33 401.93 512.28 165.98 0.00 0.00 0.00 0.00 07:54:01 lo 11.33 11.33 1.95 1.95 0.00 0.00 0.00 0.00 07:54:01 ens3 1339.27 727.13 2590.83 313.85 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 699.38 408.20 459.21 230.98 0.00 0.00 0.00 0.00 Average: lo 7.65 7.65 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 705.33 448.64 1665.27 180.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48656) 09/24/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.72 0.00 1.85 2.03 0.06 62.34 07:51:01 0 45.66 0.00 2.09 1.52 0.08 50.64 07:51:01 1 36.55 0.00 2.61 1.85 0.07 58.93 07:51:01 2 20.73 0.00 1.34 3.89 0.07 73.97 07:51:01 3 31.88 0.00 1.37 0.85 0.05 65.85 07:52:01 all 60.71 0.00 2.03 0.17 0.08 37.01 07:52:01 0 57.67 0.00 1.50 0.08 0.07 40.67 07:52:01 1 69.51 0.00 1.92 0.27 0.07 28.23 07:52:01 2 57.60 0.00 2.55 0.17 0.12 39.56 07:52:01 3 58.02 0.00 2.15 0.17 0.08 39.57 07:53:01 all 30.53 0.00 1.52 0.76 0.06 67.13 07:53:01 0 30.50 0.00 1.91 0.03 0.07 67.50 07:53:01 1 33.18 0.00 0.92 0.00 0.07 65.84 07:53:01 2 27.64 0.00 1.57 2.98 0.05 67.76 07:53:01 3 30.81 0.00 1.64 0.02 0.05 67.49 07:54:01 all 65.22 0.00 2.58 0.31 0.09 31.81 07:54:01 0 62.39 0.00 2.62 0.02 0.08 34.89 07:54:01 1 73.93 0.00 1.84 0.13 0.10 24.00 07:54:01 2 68.12 0.00 1.82 0.02 0.08 29.96 07:54:01 3 56.39 0.00 4.03 1.07 0.10 38.42 07:55:01 all 41.03 0.00 1.81 0.82 0.08 56.26 07:55:01 0 31.95 0.00 1.77 2.48 0.07 63.73 07:55:01 1 43.27 0.00 1.97 0.23 0.07 54.46 07:55:01 2 30.82 0.00 1.18 0.08 0.07 67.85 07:55:01 3 58.10 0.00 2.34 0.47 0.08 39.01 Average: all 46.23 0.00 1.96 0.82 0.07 50.92 Average: 0 45.62 0.00 1.98 0.83 0.07 51.50 Average: 1 51.28 0.00 1.85 0.50 0.07 46.30 Average: 2 40.98 0.00 1.69 1.42 0.08 55.83 Average: 3 47.04 0.00 2.30 0.51 0.07 50.07