---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4564 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 596 12570 0 2872 15117 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:4e:18:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe4e:181f/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-4564) 01/31/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:40 89.39 6.86 82.53 155.66 29763.49 17:22:01 165.68 10.71 154.97 306.14 22375.25 17:23:01 14.31 5.22 9.10 405.67 901.18 17:24:01 64.91 29.01 35.89 2054.99 21852.36 Average: 71.11 12.35 58.76 708.35 19884.36 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:40 13646588 15334792 2778380 16.92 71544 1809572 1130524 6.47 896920 1650016 94824 17:22:01 13268352 15099888 3156616 19.22 76196 1944036 1217004 6.96 1140708 1774836 14532 17:23:01 12568668 14430496 3856300 23.48 77468 1971612 1888340 10.81 1839180 1773552 9356 17:24:01 11698488 14294488 4726480 28.78 81408 2688484 1943736 11.12 2217412 2239224 24388 Average: 12795524 14789916 3629444 22.10 76654 2103426 1544901 8.84 1523555 1859407 35775 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:40 ens3 94.75 63.78 792.99 16.53 0.00 0.00 0.00 0.00 17:21:40 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 17:22:01 ens3 459.31 351.17 5876.18 50.41 0.00 0.00 0.00 0.00 17:22:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 17:23:01 ens3 503.08 389.84 161.23 225.41 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:24:01 ens3 566.82 412.01 3861.54 102.08 0.00 0.00 0.00 0.00 17:24:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 347.76 258.28 1851.29 93.41 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4564) 01/31/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:40 all 10.32 0.00 0.77 28.06 0.05 60.81 17:21:40 0 19.96 0.00 1.87 44.77 0.06 33.34 17:21:40 1 8.83 0.00 0.58 64.44 0.06 26.09 17:21:40 2 5.19 0.00 0.26 1.56 0.04 92.96 17:21:40 3 7.28 0.00 0.33 1.42 0.04 90.94 17:22:01 all 41.64 0.00 1.53 2.11 0.10 54.62 17:22:01 0 40.88 0.00 1.15 4.31 0.10 53.57 17:22:01 1 45.58 0.00 1.34 2.20 0.10 50.79 17:22:01 2 35.18 0.00 0.57 0.00 0.10 64.15 17:22:01 3 44.94 0.00 3.02 1.92 0.10 50.02 17:23:01 all 33.57 0.00 4.83 0.07 0.07 61.46 17:23:01 0 39.49 0.00 4.06 0.12 0.07 56.26 17:23:01 1 38.13 0.00 8.32 0.03 0.05 53.47 17:23:01 2 24.15 0.00 4.46 0.08 0.08 71.22 17:23:01 3 32.48 0.00 2.55 0.03 0.07 64.86 17:24:01 all 61.52 0.00 2.10 0.59 0.11 35.68 17:24:01 0 64.73 0.00 2.10 0.47 0.12 32.58 17:24:01 1 53.52 0.00 1.58 1.45 0.12 43.33 17:24:01 2 60.79 0.00 2.69 0.25 0.13 36.13 17:24:01 3 67.05 0.00 1.98 0.20 0.10 30.67 Average: all 31.74 0.00 2.19 11.87 0.08 54.12 Average: 0 37.91 0.00 2.41 18.92 0.08 40.68 Average: 1 30.63 0.00 2.84 27.01 0.08 39.45 Average: 2 26.55 0.00 1.95 0.72 0.08 70.69 Average: 3 31.88 0.00 1.53 0.81 0.07 65.71