---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2622 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 573 12377 0 3089 15136 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:35:74:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe35:7429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2622) 10/14/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 243.36 54.76 188.60 3640.59 55780.04 07:52:01 164.83 45.54 119.28 2524.84 29904.71 07:53:01 29.51 3.22 26.29 85.97 4181.67 07:54:01 11.28 0.32 10.97 11.73 11288.53 07:55:01 19.24 2.63 16.61 282.71 8025.59 Average: 93.41 21.21 72.19 1305.11 21808.70 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 13960932 15549020 2464036 15.00 65700 1722952 802476 4.59 673988 1575676 184036 07:52:01 12481232 14387040 3943736 24.01 76992 2016812 1840508 10.53 1919280 1781396 6552 07:53:01 11749208 14100692 4675760 28.47 80588 2449976 2143540 12.27 2240844 2173912 331772 07:54:01 10796020 13176508 5628948 34.27 81768 2476472 2993556 17.13 3166184 2197296 24264 07:55:01 11698220 14505408 4726748 28.78 84452 2891372 1722036 9.86 1987580 2459656 284076 Average: 12137122 14343734 4287846 26.11 77900 2311517 1900423 10.88 1997575 2037587 166140 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:51:02 ens3 400.33 256.87 1925.78 74.74 0.00 0.00 0.00 0.00 07:52:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 308.73 254.74 2657.42 48.84 0.00 0.00 0.00 0.00 07:53:01 lo 23.51 23.51 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1455.68 736.94 1852.15 297.66 0.00 0.00 0.00 0.00 07:54:01 lo 2.38 2.38 0.19 0.19 0.00 0.00 0.00 0.00 07:54:01 ens3 661.37 282.60 235.65 138.68 0.00 0.00 0.00 0.00 07:55:01 lo 12.13 12.13 2.00 2.00 0.00 0.00 0.00 0.00 07:55:01 ens3 1353.48 783.62 2540.61 270.17 0.00 0.00 0.00 0.00 Average: lo 8.04 8.04 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 837.71 463.67 1839.70 166.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2622) 10/14/25 _x86_64_ (4 CPU) 07:49:45 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 21.64 0.00 1.91 5.33 0.06 71.06 07:51:02 0 45.10 0.00 3.04 1.97 0.08 49.81 07:51:02 1 8.83 0.00 1.31 8.77 0.05 81.04 07:51:02 2 23.10 0.00 1.86 1.00 0.07 73.97 07:51:02 3 9.57 0.00 1.44 9.59 0.05 79.36 07:52:01 all 42.26 0.00 1.79 1.18 0.08 54.69 07:52:01 0 45.92 0.00 1.77 1.19 0.07 51.05 07:52:01 1 39.23 0.00 2.28 1.16 0.10 57.23 07:52:01 2 44.47 0.00 1.48 1.19 0.07 52.80 07:52:01 3 39.46 0.00 1.60 1.17 0.09 57.68 07:53:01 all 60.43 0.00 2.66 0.08 0.10 36.72 07:53:01 0 58.90 0.00 2.44 0.02 0.10 38.54 07:53:01 1 56.34 0.00 3.28 0.03 0.10 40.25 07:53:01 2 63.51 0.00 2.24 0.05 0.10 34.11 07:53:01 3 62.96 0.00 2.73 0.23 0.10 33.98 07:54:01 all 31.88 0.00 1.22 0.25 0.05 66.60 07:54:01 0 32.45 0.00 2.05 0.00 0.05 65.45 07:54:01 1 25.40 0.00 1.26 0.08 0.07 73.19 07:54:01 2 34.57 0.00 0.70 0.00 0.05 64.68 07:54:01 3 35.10 0.00 0.80 0.92 0.05 63.13 07:55:01 all 63.25 0.00 2.38 0.17 0.10 34.10 07:55:01 0 47.39 0.00 2.36 0.37 0.10 49.78 07:55:01 1 68.88 0.00 2.25 0.07 0.10 28.70 07:55:01 2 69.20 0.00 3.33 0.15 0.10 27.22 07:55:01 3 67.60 0.00 1.57 0.10 0.12 30.61 Average: all 43.89 0.00 1.99 1.41 0.08 52.63 Average: 0 45.95 0.00 2.33 0.71 0.08 50.93 Average: 1 39.71 0.00 2.07 2.03 0.08 56.10 Average: 2 46.98 0.00 1.92 0.48 0.08 50.54 Average: 3 42.94 0.00 1.63 2.41 0.08 52.95