---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29117 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 564 12657 0 2817 15145 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:98:e8:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe98:e865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29117) 07/19/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 141.66 15.76 125.90 1214.46 46049.53 08:38:01 355.07 17.75 337.33 952.37 11877.35 08:39:01 106.43 12.61 93.82 567.64 15387.70 08:40:01 45.28 0.87 44.41 57.99 3706.05 08:41:01 41.24 1.37 39.88 70.52 4590.83 Average: 137.94 9.67 128.27 572.60 16322.29 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13916792 15611520 2508176 15.27 70264 1819800 715716 4.10 618924 1668660 95544 08:38:01 12366396 14295640 4058572 24.71 87088 2025832 2000724 11.45 1965480 1843984 26288 08:39:01 11789708 14177736 4635260 28.22 97616 2459868 1930848 11.05 2209840 2148196 27596 08:40:01 10163648 12644108 6261320 38.12 100616 2542700 3376900 19.33 3947628 2026856 25308 08:41:01 12967012 15510892 3457956 21.05 104584 2601876 788660 4.51 1121164 2056676 10408 Average: 12240711 14447979 4184257 25.47 92034 2290015 1762570 10.09 1972607 1948874 37029 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 147.94 102.58 1102.54 18.69 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 272.39 255.59 2409.53 46.23 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 410.25 337.23 4916.30 63.61 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 08:40:01 ens3 589.25 494.05 692.95 228.41 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 252.89 248.39 287.21 652.96 0.00 0.00 0.00 0.00 08:41:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 334.54 287.57 1881.71 201.98 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29117) 07/19/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.27 0.00 1.15 2.86 0.06 82.65 08:37:01 0 1.47 0.00 0.37 5.55 0.05 92.56 08:37:01 1 35.06 0.00 2.47 1.30 0.08 61.08 08:37:01 2 7.86 0.00 1.20 4.22 0.08 86.63 08:37:01 3 8.67 0.00 0.59 0.39 0.03 90.32 08:38:01 all 28.75 0.00 1.48 0.95 0.08 68.75 08:38:01 0 32.77 0.00 1.22 0.38 0.08 65.54 08:38:01 1 28.63 0.00 1.57 1.14 0.08 68.58 08:38:01 2 31.12 0.00 1.66 1.17 0.08 65.97 08:38:01 3 22.46 0.00 1.44 1.12 0.07 74.91 08:39:01 all 61.76 0.00 2.19 0.23 0.10 35.72 08:39:01 0 62.97 0.00 2.26 0.07 0.08 34.62 08:39:01 1 68.99 0.00 2.16 0.18 0.10 28.57 08:39:01 2 66.92 0.00 2.31 0.22 0.10 30.45 08:39:01 3 48.20 0.00 2.02 0.45 0.10 49.22 08:40:01 all 62.16 0.00 2.45 0.05 0.11 35.23 08:40:01 0 65.09 0.00 2.65 0.05 0.12 32.10 08:40:01 1 66.84 0.00 2.18 0.02 0.12 30.84 08:40:01 2 59.80 0.00 2.15 0.00 0.12 37.94 08:40:01 3 56.92 0.00 2.81 0.10 0.12 40.05 08:41:01 all 29.19 0.00 2.08 0.36 0.07 68.30 08:41:01 0 34.61 0.00 2.19 0.08 0.07 63.05 08:41:01 1 25.73 0.00 1.64 0.10 0.08 72.44 08:41:01 2 33.61 0.00 2.48 0.08 0.05 63.77 08:41:01 3 22.81 0.00 1.98 1.18 0.07 73.97 Average: all 39.02 0.00 1.87 0.89 0.08 58.14 Average: 0 39.36 0.00 1.74 1.23 0.08 57.59 Average: 1 45.03 0.00 2.01 0.55 0.09 52.32 Average: 2 39.87 0.00 1.96 1.14 0.09 56.95 Average: 3 31.80 0.00 1.77 0.65 0.08 65.71