---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38034 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 70G 11% / 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 13227 0 2209 15121 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:29:5b:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe29:5b7e/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-38034) 08/15/25 _x86_64_ (4 CPU) 14:23:11 LINUX RESTART (4 CPU) 14:24:01 tps rtps wtps bread/s bwrtn/s 14:25:01 167.32 39.31 128.01 2404.53 32424.06 14:26:01 47.83 3.77 44.06 161.71 23959.47 14:27:01 9.45 0.00 9.45 0.00 11281.32 14:28:01 10.83 1.25 9.58 48.92 767.08 Average: 58.85 11.08 47.77 653.76 17107.30 14:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 13137380 14937028 3287588 20.02 73576 1917328 1294380 7.41 1336064 1715064 50044 14:26:01 12355828 14254160 4069140 24.77 76596 2008868 2013296 11.52 2050136 1774236 3396 14:27:01 12346380 14244792 4078588 24.83 76688 2008908 2013296 11.52 2060004 1774268 76 14:28:01 13523628 15451224 2901340 17.66 79428 2034076 866736 4.96 873304 1784756 25856 Average: 12840804 14721801 3584164 21.82 76572 1992295 1546927 8.85 1579877 1762081 19843 14:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:25:01 ens3 237.51 186.72 1526.65 37.59 0.00 0.00 0.00 0.00 14:26:01 lo 1.62 1.62 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 879.24 560.82 1386.26 234.72 0.00 0.00 0.00 0.00 14:27:01 lo 3.83 3.83 0.19 0.19 0.00 0.00 0.00 0.00 14:27:01 ens3 56.49 31.18 13.23 10.57 0.00 0.00 0.00 0.00 14:28:01 lo 18.28 18.28 2.64 2.64 0.00 0.00 0.00 0.00 14:28:01 ens3 279.62 190.65 280.89 68.19 0.00 0.00 0.00 0.00 Average: lo 6.12 6.12 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 363.21 242.34 801.74 87.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38034) 08/15/25 _x86_64_ (4 CPU) 14:23:11 LINUX RESTART (4 CPU) 14:24:01 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 31.99 0.00 1.55 7.08 0.08 59.30 14:25:01 0 37.03 0.00 2.20 4.82 0.08 55.86 14:25:01 1 31.54 0.00 1.68 11.88 0.08 54.82 14:25:01 2 27.85 0.00 0.72 7.14 0.08 64.21 14:25:01 3 31.51 0.00 1.57 4.53 0.07 62.33 14:26:01 all 47.30 0.00 1.84 1.68 0.09 49.09 14:26:01 0 40.88 0.00 1.89 0.52 0.10 56.61 14:26:01 1 50.53 0.00 1.70 0.29 0.08 47.40 14:26:01 2 49.73 0.00 1.51 0.35 0.08 48.33 14:26:01 3 48.09 0.00 2.24 5.56 0.10 44.01 14:27:01 all 0.96 0.00 0.09 1.60 0.03 97.32 14:27:01 0 1.84 0.00 0.10 0.00 0.03 98.03 14:27:01 1 0.70 0.00 0.13 0.00 0.02 99.15 14:27:01 2 0.45 0.00 0.08 6.30 0.03 93.13 14:27:01 3 0.82 0.00 0.08 0.12 0.02 98.96 14:28:01 all 22.01 0.00 1.03 0.10 0.06 76.80 14:28:01 0 22.41 0.00 0.72 0.02 0.07 76.78 14:28:01 1 14.53 0.00 1.30 0.02 0.07 84.09 14:28:01 2 21.86 0.00 0.50 0.27 0.07 77.30 14:28:01 3 29.27 0.00 1.59 0.10 0.05 69.00 Average: all 25.52 0.00 1.13 2.61 0.06 70.67 Average: 0 25.49 0.00 1.23 1.34 0.07 71.87 Average: 1 24.25 0.00 1.20 3.04 0.06 71.46 Average: 2 24.96 0.00 0.70 3.51 0.07 70.76 Average: 3 27.40 0.00 1.37 2.57 0.06 68.59