---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24456 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 8.5G 69G 11% / 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 562 13173 0 2303 15163 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:8b:94:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe8b:947b/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-24456) 06/28/25 _x86_64_ (4 CPU) 17:33:56 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:02 318.95 54.81 264.14 3632.86 98732.74 17:36:01 145.82 19.00 126.83 755.53 14922.89 17:37:01 46.03 28.11 17.91 2128.98 5395.90 17:38:01 27.33 2.17 25.17 120.53 2147.87 Average: 134.49 26.05 108.44 1663.32 30365.36 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:02 14045836 15588444 2379132 14.48 60412 1685036 782976 4.48 627568 1545132 169856 17:36:01 12699488 14491912 3725480 22.68 75008 1908496 1849344 10.58 1772704 1718560 2316 17:37:01 12548036 14565376 3876932 23.60 76736 2128224 1669908 9.56 1764636 1874032 6824 17:38:01 13428208 15472648 2996760 18.25 79824 2152292 837164 4.79 894720 1865032 19760 Average: 13180392 15029595 3244576 19.75 72995 1968512 1284848 7.35 1264907 1750689 49689 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:02 ens3 497.13 330.28 1823.49 78.69 0.00 0.00 0.00 0.00 17:35:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 17:36:01 ens3 1009.93 671.19 2367.27 202.45 0.00 0.00 0.00 0.00 17:36:01 lo 15.57 15.57 2.15 2.15 0.00 0.00 0.00 0.00 17:37:01 ens3 1044.09 659.86 2560.06 154.62 0.00 0.00 0.00 0.00 17:37:01 lo 4.28 4.28 0.36 0.36 0.00 0.00 0.00 0.00 17:38:01 ens3 176.78 109.25 235.35 36.75 0.00 0.00 0.00 0.00 17:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 680.63 441.70 1744.01 117.78 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24456) 06/28/25 _x86_64_ (4 CPU) 17:33:56 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:02 all 20.08 0.00 2.00 9.43 0.07 68.42 17:35:02 0 22.71 0.00 2.34 5.04 0.05 69.86 17:35:02 1 18.71 0.00 1.81 20.10 0.08 59.29 17:35:02 2 27.37 0.00 2.27 2.74 0.08 67.53 17:35:02 3 11.55 0.00 1.55 9.88 0.07 76.96 17:36:01 all 34.61 0.00 2.37 1.02 0.08 61.92 17:36:01 0 31.11 0.00 2.28 0.19 0.05 66.37 17:36:01 1 35.69 0.00 1.96 1.88 0.07 60.40 17:36:01 2 30.72 0.00 2.91 1.63 0.09 64.65 17:36:01 3 40.91 0.00 2.36 0.36 0.08 56.29 17:37:01 all 32.35 0.00 1.86 0.70 0.10 64.99 17:37:01 0 32.94 0.00 1.69 0.39 0.10 64.87 17:37:01 1 31.93 0.00 1.76 0.86 0.12 65.33 17:37:01 2 31.91 0.00 2.21 1.18 0.10 64.59 17:37:01 3 32.61 0.00 1.77 0.38 0.10 65.13 17:38:01 all 17.06 0.00 1.14 5.82 0.05 75.93 17:38:01 0 4.43 0.00 0.72 0.03 0.03 94.78 17:38:01 1 6.88 0.00 1.02 16.47 0.03 75.60 17:38:01 2 35.91 0.00 1.42 5.14 0.10 57.43 17:38:01 3 21.04 0.00 1.41 1.63 0.05 75.87 Average: all 25.96 0.00 1.84 4.27 0.07 67.85 Average: 0 22.70 0.00 1.75 1.42 0.06 74.07 Average: 1 23.22 0.00 1.64 9.88 0.08 65.18 Average: 2 31.48 0.00 2.20 2.69 0.09 63.54 Average: 3 26.45 0.00 1.77 3.08 0.08 68.63