---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47231 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 8.9G 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 573 12735 0 2730 15142 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:be:76:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:febe:76f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47231) 09/19/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.71 10.88 115.83 275.29 46781.14 03:07:01 85.64 4.43 81.20 132.91 17410.96 03:08:01 13.07 4.91 8.16 391.54 900.42 03:09:01 30.21 1.42 28.80 47.86 4347.28 03:10:01 38.79 1.00 37.79 58.26 17299.78 Average: 58.88 4.53 54.35 181.21 17344.63 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935028 15604860 2489940 15.16 70404 1794096 719944 4.12 622304 1642800 128076 03:07:01 12945008 14794444 3479960 21.19 82512 1953304 1510464 8.64 1455708 1780932 14676 03:08:01 12335260 14212740 4089708 24.90 83756 1978968 2129916 12.19 2057772 1783444 7944 03:09:01 13003600 15456240 3421368 20.83 87776 2541272 867544 4.96 1028408 2131300 474248 03:10:01 13086648 15551276 3338320 20.32 90556 2549736 740916 4.24 967544 2107920 12236 Average: 13061109 15123912 3363859 20.48 83001 2163475 1193757 6.83 1226347 1889279 127436 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 88.00 63.29 1092.87 18.04 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 293.68 257.49 2410.33 63.10 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2405.68 1620.28 713.87 647.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 375.85 291.67 781.92 104.61 0.00 0.00 0.00 0.00 03:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:10:01 ens3 100.27 113.80 225.07 1747.60 0.00 0.00 0.00 0.00 03:10:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 653.05 469.53 1044.74 516.29 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47231) 09/19/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.27 0.00 1.13 9.26 0.19 74.15 03:06:01 0 23.67 0.00 1.62 6.25 0.42 68.04 03:06:01 1 10.26 0.00 0.67 0.33 0.13 88.61 03:06:01 2 22.02 0.00 1.42 13.80 0.17 62.59 03:06:01 3 5.14 0.00 0.78 16.66 0.03 77.38 03:07:01 all 22.94 0.00 1.83 3.55 0.18 71.50 03:07:01 0 19.55 0.00 2.67 1.78 0.15 75.85 03:07:01 1 23.23 0.00 1.12 2.29 0.12 73.23 03:07:01 2 16.02 0.00 1.45 9.10 0.15 73.29 03:07:01 3 33.00 0.00 2.09 1.00 0.28 63.61 03:08:01 all 33.97 0.00 5.33 0.70 0.13 59.88 03:08:01 0 25.92 0.00 7.48 0.67 0.12 65.81 03:08:01 1 28.33 0.00 3.08 0.87 0.13 67.58 03:08:01 2 25.33 0.00 7.76 1.20 0.10 65.61 03:08:01 3 56.31 0.00 2.96 0.03 0.15 40.55 03:09:01 all 46.79 0.00 2.51 0.13 1.87 48.70 03:09:01 0 40.35 0.00 2.61 0.33 1.19 55.52 03:09:01 1 40.55 0.00 1.80 0.05 2.15 55.44 03:09:01 2 55.72 0.00 2.83 0.12 3.44 37.89 03:09:01 3 51.37 0.00 2.85 0.04 0.65 45.09 03:10:01 all 19.82 0.00 1.18 2.26 0.29 76.45 03:10:01 0 36.77 0.00 1.70 0.53 0.93 60.07 03:10:01 1 16.49 0.00 1.32 7.10 0.10 74.99 03:10:01 2 8.20 0.00 0.79 0.03 0.05 90.93 03:10:01 3 17.95 0.00 0.92 1.40 0.08 79.65 Average: all 27.66 0.00 2.39 3.20 0.52 66.23 Average: 0 29.30 0.00 3.21 1.91 0.56 65.02 Average: 1 23.80 0.00 1.60 2.13 0.53 71.95 Average: 2 25.14 0.00 2.84 4.88 0.75 66.38 Average: 3 32.47 0.00 1.91 3.89 0.23 61.51