---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45606 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 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 568 12647 0 2824 15146 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:72:41:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe72:410c/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-45606) 09/13/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 162.77 15.17 147.60 367.53 35749.60 17:22:01 63.96 3.10 60.86 337.89 31221.99 17:23:01 59.97 30.04 29.93 2069.26 12253.56 17:24:01 37.04 3.87 33.18 197.57 14867.52 Average: 80.59 13.03 67.56 744.61 23472.34 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13530352 15257384 2894616 17.62 75292 1842664 1105160 6.32 987072 1675376 122572 17:22:01 12912884 14774260 3512084 21.38 77592 1971284 1632628 9.34 1490848 1780936 8160 17:23:01 12385736 14903884 4039232 24.59 80880 2613984 1340928 7.67 1610712 2167556 385120 17:24:01 13017220 15575216 3407748 20.75 84816 2647728 730932 4.18 985792 2158652 27416 Average: 12961548 15127686 3463420 21.09 79645 2268915 1202412 6.88 1268606 1945630 135817 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 187.14 148.86 1696.68 39.49 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 3258.55 2016.09 2486.37 694.62 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 648.14 466.77 2944.32 130.23 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 228.85 182.64 278.81 117.23 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1084.50 705.97 1852.22 246.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45606) 09/13/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 25.00 0.00 1.60 4.29 0.07 69.03 17:21:01 0 12.48 0.00 1.25 13.03 0.07 73.17 17:21:01 1 35.92 0.00 2.59 2.84 0.08 58.56 17:21:01 2 34.53 0.00 1.55 1.14 0.07 62.71 17:21:01 3 16.98 0.00 1.02 0.24 0.05 81.72 17:22:01 all 35.82 0.00 5.81 1.46 0.09 56.81 17:22:01 0 23.14 0.00 4.71 4.43 0.08 67.64 17:22:01 1 23.14 0.00 9.48 1.14 0.12 66.13 17:22:01 2 65.03 0.00 5.47 0.02 0.08 29.40 17:22:01 3 32.06 0.00 3.57 0.25 0.08 64.04 17:23:01 all 49.55 0.00 2.18 1.09 0.09 47.09 17:23:01 0 45.26 0.00 2.69 1.82 0.08 50.14 17:23:01 1 49.21 0.00 1.96 0.75 0.10 47.97 17:23:01 2 51.23 0.00 2.18 0.38 0.08 46.13 17:23:01 3 52.55 0.00 1.86 1.41 0.10 44.08 17:24:01 all 42.88 0.00 1.47 0.86 0.08 54.71 17:24:01 0 29.85 0.00 1.49 2.66 0.07 65.94 17:24:01 1 45.33 0.00 1.19 0.03 0.08 53.36 17:24:01 2 36.57 0.00 1.29 0.52 0.08 61.54 17:24:01 3 59.77 0.00 1.91 0.25 0.12 37.95 Average: all 38.37 0.00 2.77 1.92 0.08 56.86 Average: 0 27.80 0.00 2.54 5.43 0.08 64.15 Average: 1 38.41 0.00 3.81 1.19 0.10 56.50 Average: 2 46.88 0.00 2.62 0.51 0.08 49.91 Average: 3 40.42 0.00 2.09 0.54 0.09 56.86