---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13140 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: 2800.000 BogoMIPS: 5600.00 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 12572 0 2868 15112 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:e0:6e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee0:6eb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13140) 07/27/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 168.96 15.11 153.84 365.67 26150.04 23:28:01 22.20 5.27 16.93 407.67 6621.03 23:29:01 55.77 3.02 52.76 176.50 24612.56 Average: 82.31 7.80 74.51 316.61 19127.88 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 12860476 14852404 3564492 21.70 79488 2095740 1435996 8.22 1393408 1921376 15032 23:28:01 12675768 14729676 3749200 22.83 81704 2153188 1496328 8.56 1546240 1946240 17484 23:29:01 12893764 15495304 3531204 21.50 86612 2687008 820208 4.69 1011160 2251000 25656 Average: 12810003 15025795 3614965 22.01 82601 2311979 1250844 7.16 1316936 2039539 19391 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 23:27:01 ens3 308.43 248.84 3370.36 44.72 0.00 0.00 0.00 0.00 23:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:28:01 ens3 2396.88 1211.11 961.34 547.08 0.00 0.00 0.00 0.00 23:29:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:29:01 ens3 382.39 219.06 426.31 87.49 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1029.23 559.67 1586.00 226.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13140) 07/27/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 36.56 0.00 1.88 1.37 0.09 60.10 23:27:01 0 48.65 0.00 3.28 1.27 0.10 46.70 23:27:01 1 35.45 0.00 1.50 2.67 0.10 60.28 23:27:01 2 27.87 0.00 1.53 1.47 0.08 69.05 23:27:01 3 34.22 0.00 1.22 0.03 0.08 64.44 23:28:01 all 35.76 0.00 5.95 0.19 0.08 58.02 23:28:01 0 52.80 0.00 6.86 0.07 0.10 40.17 23:28:01 1 34.14 0.00 6.64 0.60 0.08 58.54 23:28:01 2 28.99 0.00 8.16 0.03 0.08 62.73 23:28:01 3 27.13 0.00 2.15 0.05 0.07 70.61 23:29:01 all 37.76 0.00 2.06 0.78 0.08 59.33 23:29:01 0 50.53 0.00 2.55 0.18 0.07 46.66 23:29:01 1 30.34 0.00 1.69 2.78 0.08 65.11 23:29:01 2 45.77 0.00 2.18 0.15 0.08 51.82 23:29:01 3 24.41 0.00 1.76 0.07 0.07 73.70 Average: all 36.69 0.00 3.30 0.78 0.08 59.14 Average: 0 50.67 0.00 4.23 0.51 0.09 44.50 Average: 1 33.31 0.00 3.28 2.01 0.09 61.30 Average: 2 34.20 0.00 3.97 0.55 0.08 61.19 Average: 3 28.54 0.00 1.71 0.05 0.07 69.62