---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13275 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 638 12281 0 3119 15070 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:6e:31:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe6e:310b/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-13275) 11/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 194.54 41.57 152.97 2363.40 32362.11 07:52:01 62.78 6.98 55.80 269.51 22454.38 07:53:01 32.19 0.52 31.68 12.66 28389.80 07:54:01 19.95 0.50 19.45 22.00 13041.43 07:55:01 29.81 3.65 26.16 373.40 14850.86 Average: 67.43 10.54 56.89 602.31 22185.81 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12949120 14816008 3475848 21.16 75424 1980580 1549860 8.87 1443808 1792140 85864 07:52:01 11494848 13491136 4930120 30.02 79348 2101476 3870376 22.15 2844092 1834600 15312 07:53:01 11300104 13656260 5124864 31.20 80572 2454340 2453460 14.04 2684040 2178172 448 07:54:01 12591776 15279216 3833192 23.34 83544 2775668 1013524 5.80 1186676 2373748 283016 07:55:01 12542796 15394308 3882172 23.64 87040 2932060 883560 5.06 1131004 2473908 32972 Average: 12175729 14527386 4249239 25.87 81186 2448825 1954156 11.18 1857924 2130514 83522 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 281.68 227.03 3081.71 41.50 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 1239.10 749.25 1909.39 271.72 0.00 0.00 0.00 0.00 07:53:01 lo 24.70 24.70 4.92 4.92 0.00 0.00 0.00 0.00 07:53:01 ens3 329.48 234.81 405.54 77.80 0.00 0.00 0.00 0.00 07:54:01 lo 11.70 11.70 1.96 1.96 0.00 0.00 0.00 0.00 07:54:01 ens3 1488.19 805.72 1117.38 327.01 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1069.62 682.29 2331.00 251.11 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 883.63 540.87 1764.62 194.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13275) 11/17/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.73 0.00 1.81 2.37 0.08 63.02 07:51:01 0 27.07 0.00 1.26 1.77 0.07 69.83 07:51:01 1 37.21 0.00 2.46 4.60 0.07 55.66 07:51:01 2 33.72 0.00 1.66 1.07 0.07 63.49 07:51:01 3 32.91 0.00 1.87 2.04 0.07 63.11 07:52:01 all 61.49 0.00 2.17 0.40 0.08 35.86 07:52:01 0 66.01 0.00 2.14 0.45 0.07 31.33 07:52:01 1 50.79 0.00 2.26 0.79 0.10 46.06 07:52:01 2 67.05 0.00 2.07 0.02 0.08 30.77 07:52:01 3 62.12 0.00 2.22 0.33 0.08 35.24 07:53:01 all 22.03 0.00 1.00 0.78 0.05 76.15 07:53:01 0 21.85 0.00 1.20 0.02 0.05 76.88 07:53:01 1 23.00 0.00 0.82 1.70 0.07 74.42 07:53:01 2 20.62 0.00 0.92 0.00 0.03 78.43 07:53:01 3 22.62 0.00 1.08 1.39 0.05 74.86 07:54:01 all 68.87 0.00 2.68 0.13 0.08 28.24 07:54:01 0 62.06 0.00 3.48 0.05 0.08 34.33 07:54:01 1 66.14 0.00 2.68 0.15 0.08 30.95 07:54:01 2 73.01 0.00 2.16 0.22 0.08 24.54 07:54:01 3 74.27 0.00 2.37 0.10 0.08 23.17 07:55:01 all 46.45 0.00 1.77 0.30 0.08 51.40 07:55:01 0 39.62 0.00 1.52 0.77 0.07 58.03 07:55:01 1 52.18 0.00 1.60 0.15 0.07 46.00 07:55:01 2 54.74 0.00 2.09 0.13 0.08 42.95 07:55:01 3 39.30 0.00 1.90 0.15 0.07 58.59 Average: all 46.34 0.00 1.88 0.79 0.07 50.91 Average: 0 43.35 0.00 1.92 0.61 0.07 54.05 Average: 1 45.88 0.00 1.96 1.47 0.08 50.61 Average: 2 49.87 0.00 1.78 0.29 0.07 48.00 Average: 3 46.25 0.00 1.89 0.80 0.07 50.99