---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13521 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 9.2G 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 636 12278 0 3124 15072 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:55:05:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe55:54b/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-13521) 11/18/25 _x86_64_ (4 CPU) 07:50:05 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 195.14 42.11 153.02 2380.48 50669.78 07:53:01 42.29 6.43 35.86 228.23 7822.30 07:54:01 13.15 0.37 12.78 9.20 11380.10 07:55:01 16.78 1.77 15.01 173.44 8221.83 07:56:01 35.11 2.37 32.74 219.30 11964.54 Average: 60.04 10.50 49.54 596.18 17902.50 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 12988152 14852592 3436816 20.92 75408 1978240 1465864 8.39 1434076 1763972 9820 07:53:01 11413068 13764648 5011900 30.51 80420 2449952 2512272 14.38 2574944 2175388 338856 07:54:01 11398540 13760160 5026428 30.60 80892 2458880 2379460 13.62 2581412 2182776 9128 07:55:01 12231780 15043060 4193188 25.53 83680 2897676 1234176 7.06 1450700 2466844 291852 07:56:01 12613896 15470884 3811072 23.20 87512 2936992 848132 4.85 1056340 2477308 27400 Average: 12129087 14578269 4295881 26.15 81582 2544348 1687981 9.66 1819494 2213258 135411 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 257.19 211.12 2467.78 42.29 0.00 0.00 0.00 0.00 07:52:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 ens3 1194.20 755.19 2226.61 276.09 0.00 0.00 0.00 0.00 07:53:01 lo 20.98 20.98 5.08 5.08 0.00 0.00 0.00 0.00 07:54:01 ens3 55.67 39.16 15.91 14.85 0.00 0.00 0.00 0.00 07:54:01 lo 4.68 4.68 0.43 0.43 0.00 0.00 0.00 0.00 07:55:01 ens3 1057.27 744.89 3041.62 261.41 0.00 0.00 0.00 0.00 07:55:01 lo 12.20 12.20 2.01 2.01 0.00 0.00 0.00 0.00 07:56:01 ens3 631.58 413.56 381.57 209.69 0.00 0.00 0.00 0.00 07:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 640.46 433.53 1623.88 161.26 0.00 0.00 0.00 0.00 Average: lo 7.88 7.88 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13521) 11/18/25 _x86_64_ (4 CPU) 07:50:05 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 32.30 0.00 1.57 2.11 0.08 63.94 07:52:01 0 48.85 0.00 2.38 1.27 0.10 47.39 07:52:01 1 29.24 0.00 1.26 1.19 0.05 68.27 07:52:01 2 24.43 0.00 1.42 2.17 0.07 71.91 07:52:01 3 26.71 0.00 1.21 3.82 0.08 68.18 07:53:01 all 71.08 0.00 2.73 0.10 0.10 25.98 07:53:01 0 69.12 0.00 4.00 0.05 0.10 26.73 07:53:01 1 77.75 0.00 2.40 0.17 0.10 19.58 07:53:01 2 64.91 0.00 2.01 0.12 0.10 32.86 07:53:01 3 72.53 0.00 2.49 0.12 0.10 24.77 07:54:01 all 20.24 0.00 0.46 0.35 0.04 78.91 07:54:01 0 19.43 0.00 0.52 0.00 0.03 80.02 07:54:01 1 22.83 0.00 0.35 0.00 0.05 76.77 07:54:01 2 19.01 0.00 0.53 0.05 0.03 80.37 07:54:01 3 19.70 0.00 0.47 1.34 0.03 78.46 07:55:01 all 63.34 0.00 2.52 0.16 0.08 33.90 07:55:01 0 62.46 0.00 2.11 0.00 0.08 35.35 07:55:01 1 58.45 0.00 2.36 0.12 0.07 39.01 07:55:01 2 64.82 0.00 2.22 0.03 0.08 32.84 07:55:01 3 67.62 0.00 3.36 0.48 0.10 28.43 07:56:01 all 43.11 0.00 1.69 0.35 0.07 54.78 07:56:01 0 67.90 0.00 1.80 0.15 0.10 30.04 07:56:01 1 44.52 0.00 2.76 0.12 0.08 52.52 07:56:01 2 24.92 0.00 1.43 1.10 0.05 72.50 07:56:01 3 35.08 0.00 0.77 0.03 0.07 64.05 Average: all 46.04 0.00 1.79 0.61 0.07 51.48 Average: 0 53.55 0.00 2.16 0.29 0.08 43.91 Average: 1 46.60 0.00 1.83 0.32 0.07 51.19 Average: 2 39.61 0.00 1.52 0.69 0.07 58.11 Average: 3 44.39 0.00 1.66 1.15 0.08 52.72