---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30074 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 11G 68G 14% / 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 598 11190 0 4250 15111 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:1b:99:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe1b:9914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30074) 07/23/25 _x86_64_ (4 CPU) 13:03:00 LINUX RESTART (4 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 187.71 41.18 146.53 2301.44 38443.52 13:06:01 45.43 8.12 37.31 354.47 28064.26 13:07:01 37.71 0.17 37.54 4.00 7438.76 13:08:01 60.47 2.33 58.14 217.30 49492.28 Average: 82.39 12.83 69.56 712.68 30827.98 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 12993756 14940440 3431212 20.89 78972 2054136 1405076 8.04 1347708 1840344 17036 13:06:01 11457576 13605016 4967392 30.24 81764 2247360 2502476 14.32 2745644 1963948 7640 13:07:01 11466928 13795316 4958040 30.19 88024 2415840 3640664 20.84 2576932 2112948 69376 13:08:01 10220628 14215252 6204340 37.77 94632 4027068 2059568 11.79 2489612 3394644 558036 Average: 11534722 14139006 4890246 29.77 85848 2686101 2401946 13.75 2289974 2327971 163022 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 440.99 356.69 3749.93 80.96 0.00 0.00 0.00 0.00 13:06:01 lo 3.83 3.83 17.27 17.27 0.00 0.00 0.00 0.00 13:06:01 ens3 1038.83 749.98 3070.24 295.44 0.00 0.00 0.00 0.00 13:07:01 lo 3.13 3.13 8.68 8.68 0.00 0.00 0.00 0.00 13:07:01 ens3 565.24 408.60 1520.83 133.63 0.00 0.00 0.00 0.00 13:08:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 13:08:01 ens3 1379.65 903.92 6102.61 232.59 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 6.56 6.56 0.00 0.00 0.00 0.00 Average: ens3 857.91 605.83 3610.32 186.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30074) 07/23/25 _x86_64_ (4 CPU) 13:03:00 LINUX RESTART (4 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 29.10 0.00 1.77 4.25 0.07 64.81 13:05:01 0 24.00 0.00 1.47 0.42 0.05 74.05 13:05:01 1 40.80 0.00 2.87 4.31 0.08 51.93 13:05:01 2 25.27 0.00 1.27 8.69 0.07 64.70 13:05:01 3 26.31 0.00 1.47 3.55 0.07 68.61 13:06:01 all 58.10 0.00 3.54 0.88 0.08 37.39 13:06:01 0 54.81 0.00 3.16 0.03 0.08 41.91 13:06:01 1 60.01 0.00 4.29 0.18 0.07 35.45 13:06:01 2 55.34 0.00 2.98 3.26 0.10 38.32 13:06:01 3 62.23 0.00 3.75 0.05 0.10 33.87 13:07:01 all 41.21 0.00 1.95 0.41 0.07 56.37 13:07:01 0 37.76 0.00 1.99 0.10 0.07 60.08 13:07:01 1 45.85 0.00 2.21 0.07 0.07 51.81 13:07:01 2 39.89 0.00 1.49 1.49 0.05 57.08 13:07:01 3 41.35 0.00 2.06 0.00 0.05 56.55 13:08:01 all 47.89 0.00 2.45 1.16 0.08 48.42 13:08:01 0 46.77 0.00 1.79 0.18 0.10 51.15 13:08:01 1 58.02 0.00 2.81 0.80 0.08 38.29 13:08:01 2 44.35 0.00 2.95 2.25 0.08 50.36 13:08:01 3 42.40 0.00 2.26 1.41 0.08 53.86 Average: all 44.13 0.00 2.43 1.67 0.08 51.70 Average: 0 40.89 0.00 2.11 0.18 0.08 56.75 Average: 1 51.21 0.00 3.04 1.33 0.08 44.34 Average: 2 41.27 0.00 2.18 3.91 0.08 52.57 Average: 3 43.15 0.00 2.39 1.24 0.08 53.14