---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12984 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 571 12881 0 2586 15149 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:d8:03:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed8:3ee/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-12984) 11/15/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 201.60 35.55 166.06 1886.43 36884.54 17:50:01 43.83 9.23 34.59 723.21 3894.02 17:51:01 20.88 2.57 18.31 218.06 12515.16 Average: 87.50 15.56 71.94 931.93 17549.49 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13313308 15210420 3111660 18.94 75956 2009288 1063280 6.09 1032888 1838936 98340 17:50:01 11984676 13913644 4440292 27.03 76656 2039776 2352232 13.46 2397888 1796168 1144 17:51:01 13241908 15550732 3183060 19.38 78908 2411716 747672 4.28 885040 2046024 14392 Average: 12846631 14891599 3578337 21.79 77173 2153593 1387728 7.94 1438605 1893709 37959 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 388.67 298.81 3970.62 49.94 0.00 0.00 0.00 0.00 17:50:01 lo 23.20 23.20 28.86 28.86 0.00 0.00 0.00 0.00 17:50:01 ens3 195.62 107.83 160.68 46.35 0.00 0.00 0.00 0.00 17:51:01 lo 9.23 9.23 10.27 10.27 0.00 0.00 0.00 0.00 17:51:01 ens3 927.21 535.02 3371.65 171.42 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.22 13.22 0.00 0.00 0.00 0.00 Average: ens3 505.15 314.07 2484.53 89.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12984) 11/15/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 27.38 0.00 1.79 2.17 0.06 68.60 17:49:01 0 13.03 0.00 0.85 2.54 0.05 83.53 17:49:01 1 21.39 0.00 1.45 0.48 0.05 76.62 17:49:01 2 42.10 0.00 2.61 1.43 0.07 53.78 17:49:01 3 32.98 0.00 2.30 4.22 0.09 60.42 17:50:01 all 65.09 0.00 1.20 0.11 0.08 33.51 17:50:01 0 67.22 0.00 1.39 0.03 0.08 31.28 17:50:01 1 50.45 0.00 1.34 0.03 0.08 48.09 17:50:01 2 77.52 0.00 0.82 0.12 0.08 21.46 17:50:01 3 65.21 0.00 1.26 0.23 0.08 33.22 17:51:01 all 48.28 0.00 1.95 0.15 0.07 49.55 17:51:01 0 48.82 0.00 2.18 0.08 0.07 48.85 17:51:01 1 49.64 0.00 1.55 0.03 0.07 48.71 17:51:01 2 50.49 0.00 2.19 0.20 0.08 47.03 17:51:01 3 44.12 0.00 1.84 0.33 0.08 53.62 Average: all 47.13 0.00 1.64 0.80 0.07 50.36 Average: 0 43.35 0.00 1.48 0.87 0.07 54.24 Average: 1 40.71 0.00 1.45 0.18 0.07 57.60 Average: 2 56.86 0.00 1.86 0.57 0.08 40.62 Average: 3 47.59 0.00 1.79 1.57 0.08 48.96