---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7761 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5398 0 2091 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:ae:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed3:ae75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7761) 10/30/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 171.00 95.31 75.70 5236.67 40403.61 19:15:01 60.32 0.22 60.11 26.66 9892.22 19:16:01 76.35 18.43 57.92 671.89 8248.63 19:17:01 21.38 0.90 20.48 57.19 4339.41 Average: 81.89 28.43 53.46 1482.46 15617.71 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6049344 7421028 2118068 25.93 34480 1517960 662680 7.19 578340 1378516 63172 19:15:01 5729204 7371312 2438208 29.85 55336 1752244 696556 7.56 642904 1602392 126764 19:16:01 5513436 7362272 2653976 32.49 62496 1946048 710756 7.71 738804 1711948 102412 19:17:01 5540288 7403140 2627124 32.17 64292 1957640 667972 7.25 705588 1716544 16812 Average: 5708068 7389438 2459344 30.11 54151 1793473 684491 7.43 666409 1602350 77290 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 244.13 164.75 1124.84 61.64 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 53.01 41.94 674.78 5.39 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 281.37 279.70 1406.61 60.46 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 46.94 56.32 27.53 540.48 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.99 135.56 807.12 167.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7761) 10/30/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.61 0.00 2.75 6.15 3.33 68.17 19:14:01 0 19.14 0.00 2.33 6.41 3.76 68.35 19:14:01 1 17.35 0.00 2.16 6.70 3.00 70.79 19:14:01 2 24.30 0.00 4.85 4.80 3.96 62.09 19:14:01 3 17.64 0.00 1.63 6.70 2.59 71.44 19:15:01 all 19.32 0.00 1.14 2.47 1.91 75.17 19:15:01 0 29.74 0.00 2.01 3.53 2.44 62.28 19:15:01 1 21.65 0.00 1.08 1.01 1.66 74.61 19:15:01 2 22.59 0.00 1.14 5.22 2.20 68.85 19:15:01 3 3.27 0.00 0.31 0.08 1.32 95.00 19:16:01 all 36.86 0.00 2.16 1.50 6.49 53.00 19:16:01 0 40.32 0.00 2.20 1.14 6.76 49.58 19:16:01 1 30.13 0.00 1.70 0.65 5.70 61.81 19:16:01 2 32.01 0.00 2.63 2.64 6.72 56.00 19:16:01 3 44.93 0.00 2.12 1.56 6.78 44.61 19:17:01 all 20.71 0.00 0.93 0.83 1.82 75.70 19:17:01 0 13.52 0.00 0.94 0.07 1.38 84.09 19:17:01 1 8.04 0.00 0.85 0.70 1.16 89.26 19:17:01 2 36.20 0.00 1.27 2.38 2.58 57.57 19:17:01 3 25.02 0.00 0.63 0.18 2.16 72.01 Average: all 24.18 0.00 1.74 2.72 3.40 67.96 Average: 0 25.76 0.00 1.87 2.78 3.60 66.00 Average: 1 19.34 0.00 1.44 2.25 2.89 74.08 Average: 2 28.80 0.00 2.46 3.75 3.87 61.11 Average: 3 22.82 0.00 1.17 2.11 3.23 70.66