---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28468 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 8.7G 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 574 12914 0 2550 15146 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:22:30:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe22:30fd/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-28468) 07/16/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 192.70 34.64 158.06 1840.64 44333.77 17:50:01 47.39 9.47 37.93 728.01 4222.90 17:51:01 26.60 3.17 23.43 294.35 12117.85 Average: 88.31 15.65 72.66 949.38 20090.17 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13400848 15287860 3024120 18.41 75916 1999356 992328 5.68 956328 1830420 105452 17:50:01 12114932 14034144 4310036 26.24 76712 2030276 2167220 12.40 2280344 1787004 28 17:51:01 13238760 15520060 3186208 19.40 79788 2384292 774620 4.43 919040 2018924 26164 Average: 12918180 14947355 3506788 21.35 77472 2137975 1311389 7.50 1385237 1878783 43881 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 397.36 297.49 3844.31 47.33 0.00 0.00 0.00 0.00 17:50:01 lo 27.98 27.98 29.50 29.50 0.00 0.00 0.00 0.00 17:50:01 ens3 316.76 194.52 186.11 71.94 0.00 0.00 0.00 0.00 17:51:01 lo 4.72 4.72 9.64 9.64 0.00 0.00 0.00 0.00 17:51:01 ens3 968.92 575.04 2848.41 161.09 0.00 0.00 0.00 0.00 Average: lo 11.20 11.20 13.15 13.15 0.00 0.00 0.00 0.00 Average: ens3 561.93 356.01 2284.27 93.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28468) 07/16/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.38 0.00 1.90 4.08 0.07 68.57 17:49:01 0 20.24 0.00 1.95 0.92 0.07 76.82 17:49:01 1 22.99 0.00 1.60 0.87 0.07 74.48 17:49:01 2 16.28 0.00 0.80 6.96 0.07 75.90 17:49:01 3 42.02 0.00 3.28 7.57 0.08 47.05 17:50:01 all 63.75 0.00 1.07 0.23 0.08 34.87 17:50:01 0 51.89 0.00 1.35 0.35 0.08 46.33 17:50:01 1 74.66 0.00 1.00 0.15 0.08 24.10 17:50:01 2 69.16 0.00 0.87 0.08 0.08 29.80 17:50:01 3 59.32 0.00 1.05 0.33 0.08 39.22 17:51:01 all 42.65 0.00 1.85 0.71 0.08 54.70 17:51:01 0 55.46 0.00 2.13 0.70 0.10 41.61 17:51:01 1 34.13 0.00 1.66 0.03 0.08 64.10 17:51:01 2 39.31 0.00 1.59 1.40 0.08 57.62 17:51:01 3 41.62 0.00 2.04 0.70 0.08 55.55 Average: all 44.03 0.00 1.61 1.66 0.08 52.63 Average: 0 42.68 0.00 1.81 0.65 0.08 54.78 Average: 1 44.06 0.00 1.42 0.35 0.08 54.10 Average: 2 41.70 0.00 1.08 2.80 0.08 54.35 Average: 3 47.69 0.00 2.12 2.85 0.08 47.26