---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4458 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 11G 68G 14% / 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 602 11130 0 4306 15107 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:96:7e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe96:7e95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4458) 10/22/25 _x86_64_ (4 CPU) 13:02:38 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:02 299.30 54.82 244.48 3639.39 31852.29 13:05:01 147.09 34.06 113.03 1810.95 26301.58 13:06:01 88.77 12.40 76.37 781.61 25811.93 13:07:01 26.95 2.60 24.35 67.19 15661.92 13:08:01 32.81 0.07 32.74 1.60 15043.49 13:09:01 38.59 0.12 38.48 1.60 12997.17 13:10:01 43.51 2.73 40.78 231.96 54983.37 Average: 96.60 15.21 81.39 931.37 26092.60 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:02 13941300 15507676 2483668 15.12 59308 1708540 847292 4.85 743696 1526064 212172 13:05:01 13484536 15312752 2940432 17.90 74824 1943344 1119976 6.41 932392 1770976 87556 13:06:01 11746512 13898084 4678456 28.48 81708 2250932 2384956 13.65 2447184 1973816 9124 13:07:01 11666028 13955860 4758940 28.97 84912 2382008 2702100 15.46 2409680 2084072 82332 13:08:01 11418432 13758580 5006536 30.48 88640 2425992 2358340 13.50 2612284 2122148 4868 13:09:01 10788852 14135372 5636116 34.31 93788 3398816 1996836 11.43 2255484 3076648 740180 13:10:01 11348664 15412852 5076304 30.91 95960 4094116 909772 5.21 1311064 3445436 23560 Average: 12056332 14568739 4368636 26.60 82734 2600535 1759896 10.07 1815969 2285594 165685 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:02 ens3 381.02 249.94 1649.69 72.73 0.00 0.00 0.00 0.00 13:04:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 ens3 271.72 226.03 2245.18 49.59 0.00 0.00 0.00 0.00 13:05:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:06:01 ens3 447.95 373.64 4477.59 85.33 0.00 0.00 0.00 0.00 13:06:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:07:01 ens3 1786.04 1384.17 1245.30 481.65 0.00 0.00 0.00 0.00 13:07:01 lo 6.73 6.73 25.93 25.93 0.00 0.00 0.00 0.00 13:08:01 ens3 86.97 67.16 594.07 13.82 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:09:01 ens3 297.42 191.62 3784.90 26.77 0.00 0.00 0.00 0.00 13:09:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 13:10:01 ens3 1065.62 700.82 2884.36 257.54 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 620.36 456.74 2412.03 141.28 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 3.78 3.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4458) 10/22/25 _x86_64_ (4 CPU) 13:02:38 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:02 all 18.22 0.00 1.79 9.80 0.07 70.12 13:04:02 0 24.49 0.00 2.23 20.18 0.08 53.01 13:04:02 1 10.70 0.00 1.13 8.44 0.03 79.69 13:04:02 2 28.29 0.00 1.61 5.87 0.07 64.17 13:04:02 3 9.48 0.00 2.14 4.75 0.07 83.56 13:05:01 all 22.77 0.00 1.47 8.26 0.08 67.43 13:05:01 0 25.63 0.00 1.82 5.58 0.09 66.88 13:05:01 1 22.22 0.00 1.46 13.35 0.07 62.90 13:05:01 2 24.64 0.00 1.76 12.32 0.10 61.18 13:05:01 3 18.58 0.00 0.85 1.75 0.07 78.75 13:06:01 all 61.69 0.00 2.10 5.57 0.14 30.50 13:06:01 0 66.54 0.00 1.74 5.83 0.15 25.74 13:06:01 1 55.73 0.00 2.33 6.77 0.15 35.01 13:06:01 2 63.78 0.00 2.44 5.16 0.15 28.47 13:06:01 3 60.66 0.00 1.91 4.52 0.12 32.80 13:07:01 all 38.12 0.00 4.17 0.78 0.08 56.85 13:07:01 0 39.76 0.00 4.52 0.08 0.08 55.55 13:07:01 1 34.83 0.00 4.81 3.02 0.10 57.24 13:07:01 2 42.11 0.00 3.12 0.02 0.08 54.67 13:07:01 3 35.77 0.00 4.18 0.02 0.08 59.95 13:08:01 all 17.23 0.00 0.60 1.88 0.06 80.23 13:08:01 0 21.00 0.00 0.63 0.00 0.08 78.29 13:08:01 1 12.58 0.00 0.48 7.48 0.03 79.43 13:08:01 2 18.89 0.00 1.04 0.02 0.07 79.99 13:08:01 3 16.44 0.00 0.25 0.00 0.05 83.26 13:09:01 all 17.07 0.00 1.17 0.43 0.06 81.27 13:09:01 0 15.52 0.00 1.00 0.05 0.05 83.38 13:09:01 1 14.15 0.00 1.08 0.68 0.05 84.03 13:09:01 2 18.70 0.00 1.22 0.15 0.08 79.85 13:09:01 3 19.92 0.00 1.37 0.84 0.07 77.80 13:10:01 all 42.78 0.00 2.07 2.91 0.10 52.14 13:10:01 0 32.05 0.00 2.38 1.29 0.08 64.20 13:10:01 1 40.13 0.00 1.29 2.45 0.10 56.03 13:10:01 2 39.92 0.00 2.06 7.47 0.10 50.44 13:10:01 3 59.03 0.00 2.55 0.49 0.10 37.84 Average: all 31.13 0.00 1.91 4.22 0.09 62.65 Average: 0 32.16 0.00 2.05 4.71 0.09 61.00 Average: 1 27.17 0.00 1.80 6.01 0.08 64.94 Average: 2 33.77 0.00 1.89 4.41 0.09 59.83 Average: 3 31.44 0.00 1.90 1.77 0.08 64.82