---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13432 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 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 618 12829 0 2591 15102 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:65:3c:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe65:3c0d/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-13432) 11/17/25 _x86_64_ (4 CPU) 17:47:46 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 336.28 28.75 307.53 1015.70 53727.05 17:50:01 160.31 38.34 121.96 2367.61 30418.66 17:51:01 12.30 1.23 11.06 151.97 5266.32 Average: 169.63 22.77 146.85 1178.43 29804.01 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13894168 15546812 2530800 15.41 68076 1779984 1119068 6.40 667708 1636288 242204 17:50:01 12197108 14122028 4227860 25.74 76524 2035700 2162476 12.38 2189240 1791788 2200 17:51:01 12923800 15220904 3501168 21.32 78032 2400580 1065868 6.10 1177140 2069892 212616 Average: 13005025 14963248 3419943 20.82 74211 2072088 1449137 8.29 1344696 1832656 152340 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 237.59 156.51 1498.62 48.69 0.00 0.00 0.00 0.00 17:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 496.07 361.74 2942.80 71.26 0.00 0.00 0.00 0.00 17:50:01 lo 10.35 10.35 20.51 20.51 0.00 0.00 0.00 0.00 17:51:01 ens3 610.63 381.80 3244.46 111.18 0.00 0.00 0.00 0.00 17:51:01 lo 22.15 22.15 18.75 18.75 0.00 0.00 0.00 0.00 Average: ens3 448.10 300.02 2561.96 77.04 0.00 0.00 0.00 0.00 Average: lo 11.30 11.30 13.14 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13432) 11/17/25 _x86_64_ (4 CPU) 17:47:46 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.13 0.00 1.77 3.85 0.06 72.20 17:49:01 0 5.68 0.00 1.24 9.96 0.03 83.09 17:49:01 1 13.11 0.00 0.89 0.50 0.03 85.46 17:49:01 2 48.02 0.00 2.87 1.77 0.08 47.25 17:49:01 3 21.74 0.00 2.08 3.20 0.08 72.90 17:50:01 all 57.41 0.00 1.73 1.05 0.08 39.74 17:50:01 0 57.66 0.00 1.76 0.62 0.08 39.88 17:50:01 1 55.98 0.00 1.77 1.62 0.08 40.54 17:50:01 2 65.75 0.00 1.05 1.10 0.08 32.02 17:50:01 3 50.19 0.00 2.34 0.84 0.10 46.53 17:51:01 all 44.52 0.00 1.31 0.23 0.09 53.85 17:51:01 0 42.33 0.00 1.35 0.38 0.08 55.85 17:51:01 1 40.49 0.00 1.22 0.22 0.10 57.98 17:51:01 2 54.56 0.00 1.04 0.00 0.07 44.33 17:51:01 3 40.72 0.00 1.62 0.35 0.07 57.24 Average: all 41.33 0.00 1.60 1.71 0.08 55.28 Average: 0 35.21 0.00 1.45 3.66 0.07 59.62 Average: 1 36.46 0.00 1.29 0.78 0.07 61.40 Average: 2 56.11 0.00 1.65 0.96 0.08 41.20 Average: 3 37.55 0.00 2.01 1.46 0.08 58.89