---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12574 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 599 12568 0 2872 15113 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:09:46:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe09:468e/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-12574) 07/13/26 _x86_64_ (4 CPU) 23:26:01 LINUX RESTART (4 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 173.46 15.37 158.09 371.87 21953.30 23:29:01 15.78 5.25 10.53 407.93 1189.94 23:30:01 53.37 2.67 50.71 167.84 20150.77 Average: 80.36 7.72 72.64 315.57 14389.32 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 12826636 14823264 3598332 21.91 79544 2100496 1547944 8.86 1420744 1926564 20560 23:29:01 12620704 14660524 3804264 23.16 81712 2139676 1568116 8.97 1613332 1933432 18976 23:30:01 12900240 15505996 3524728 21.46 86736 2691512 816220 4.67 989308 2266096 25244 Average: 12782527 14996595 3642441 22.18 82664 2310561 1310760 7.50 1341128 2042031 21593 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 23:28:01 ens3 386.63 278.65 3543.47 54.72 0.00 0.00 0.00 0.00 23:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 2351.14 1513.55 660.40 583.87 0.00 0.00 0.00 0.00 23:30:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 23:30:01 ens3 248.84 174.84 664.21 50.87 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 998.94 657.78 1611.96 230.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12574) 07/13/26 _x86_64_ (4 CPU) 23:26:01 LINUX RESTART (4 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 37.82 0.00 2.04 0.81 0.08 59.25 23:28:01 0 44.97 0.00 3.12 0.82 0.10 51.00 23:28:01 1 31.70 0.00 1.36 0.47 0.07 66.40 23:28:01 2 37.13 0.00 1.70 0.20 0.10 60.86 23:28:01 3 37.51 0.00 1.96 1.79 0.09 58.66 23:29:01 all 34.73 0.00 6.18 0.07 0.07 58.95 23:29:01 0 30.31 0.00 9.13 0.18 0.07 60.31 23:29:01 1 30.66 0.00 4.35 0.03 0.08 64.87 23:29:01 2 26.45 0.00 6.52 0.02 0.07 66.95 23:29:01 3 51.48 0.00 4.75 0.07 0.08 43.62 23:30:01 all 36.26 0.00 1.83 0.65 0.07 61.18 23:30:01 0 22.68 0.00 1.05 0.05 0.07 76.15 23:30:01 1 41.71 0.00 1.57 1.82 0.07 54.83 23:30:01 2 43.96 0.00 2.85 0.15 0.07 52.98 23:30:01 3 36.72 0.00 1.86 0.58 0.07 60.77 Average: all 36.26 0.00 3.36 0.51 0.07 59.80 Average: 0 32.57 0.00 4.44 0.35 0.08 62.56 Average: 1 34.71 0.00 2.43 0.78 0.07 62.01 Average: 2 35.85 0.00 3.70 0.12 0.08 60.25 Average: 3 41.92 0.00 2.86 0.81 0.08 54.34