---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21488 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 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 614 12365 0 3060 15095 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:08:2f:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe08:2f50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21488) 06/16/25 _x86_64_ (4 CPU) 02:45:43 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 369.64 35.04 334.59 1901.68 59759.37 02:48:01 144.51 16.56 127.95 586.57 16061.06 02:49:01 68.54 4.32 64.22 121.05 16230.09 Average: 194.23 18.64 175.59 869.77 30683.51 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13897876 15560460 2527084 15.39 68008 1791332 771600 4.42 666148 1640296 226828 02:48:01 13101856 15022624 3323104 20.23 81776 2025392 1158264 6.63 1235084 1843084 10212 02:49:01 12686420 15465792 3738540 22.76 93048 2851620 823572 4.71 1218952 2239468 415188 Average: 13228717 15349625 3196243 19.46 80944 2222781 917812 5.25 1040061 1907616 217409 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 02:47:01 ens3 314.91 212.03 1351.13 42.69 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 395.20 356.01 3420.64 60.97 0.00 0.00 0.00 0.00 02:49:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 02:49:01 ens3 457.99 351.99 4710.00 61.31 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 389.37 306.68 3160.59 54.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21488) 06/16/25 _x86_64_ (4 CPU) 02:45:43 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 20.75 0.00 1.75 3.34 0.05 74.10 02:47:01 0 28.59 0.00 2.19 3.56 0.07 65.60 02:47:01 1 13.19 0.00 1.19 0.35 0.03 85.24 02:47:01 2 30.67 0.00 2.62 4.26 0.07 62.38 02:47:01 3 10.52 0.00 0.99 5.18 0.05 83.26 02:48:01 all 21.32 0.00 1.48 0.46 0.08 76.66 02:48:01 0 19.01 0.00 1.52 0.99 0.07 78.41 02:48:01 1 21.64 0.00 1.51 0.12 0.10 76.64 02:48:01 2 24.60 0.00 1.59 0.27 0.07 73.48 02:48:01 3 20.00 0.00 1.29 0.49 0.08 78.14 02:49:01 all 39.54 0.00 2.48 0.23 0.08 57.67 02:49:01 0 28.84 0.00 1.91 0.00 0.07 69.19 02:49:01 1 53.84 0.00 2.69 0.13 0.08 43.26 02:49:01 2 38.91 0.00 2.05 0.39 0.08 58.57 02:49:01 3 36.52 0.00 3.30 0.42 0.08 59.68 Average: all 27.20 0.00 1.90 1.35 0.07 69.48 Average: 0 25.49 0.00 1.87 1.52 0.07 71.06 Average: 1 29.56 0.00 1.80 0.20 0.07 68.37 Average: 2 31.38 0.00 2.09 1.64 0.07 64.82 Average: 3 22.35 0.00 1.86 2.03 0.07 73.69