---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7547 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 552 13085 0 2402 15169 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:2e:c6:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe2e:c62b/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-7547) 02/22/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 110.20 23.35 86.85 1215.66 15917.35 03:41:01 96.80 11.55 85.25 621.50 16988.24 03:42:01 23.56 2.20 21.36 51.99 7137.88 Average: 76.85 12.36 64.49 629.72 13347.82 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13953224 15617908 2471744 15.05 71252 1789288 703416 4.03 631320 1619676 118756 03:41:01 12696900 14589756 3728068 22.70 81876 1996548 1920924 10.99 1712492 1769988 12468 03:42:01 13450460 15557264 2974508 18.11 83284 2206112 742204 4.25 844916 1881292 197288 Average: 13366861 15254976 3058107 18.62 78804 1997316 1122181 6.42 1062909 1756985 109504 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 106.97 79.12 1070.57 32.07 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 347.61 296.33 2386.93 69.86 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 386.80 304.70 302.17 95.58 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 280.46 226.72 1253.22 65.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7547) 02/22/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.10 0.00 1.52 2.47 0.05 77.86 03:40:01 0 30.52 0.00 2.09 0.92 0.07 66.40 03:40:01 1 4.61 0.00 0.95 4.11 0.05 90.28 03:40:01 2 9.57 0.00 0.80 3.50 0.05 86.08 03:40:01 3 27.69 0.00 2.20 1.39 0.05 68.67 03:41:01 all 46.32 0.00 1.79 1.07 0.08 50.74 03:41:01 0 43.95 0.00 1.24 0.64 0.08 54.09 03:41:01 1 48.62 0.00 1.55 0.90 0.08 48.85 03:41:01 2 49.56 0.00 2.29 2.04 0.10 46.00 03:41:01 3 43.10 0.00 2.13 0.70 0.08 53.99 03:42:01 all 57.09 0.00 2.32 0.31 0.11 40.17 03:42:01 0 51.34 0.00 2.25 0.02 0.10 46.29 03:42:01 1 59.19 0.00 1.97 0.05 0.12 38.67 03:42:01 2 58.18 0.00 2.21 1.04 0.10 38.47 03:42:01 3 59.72 0.00 2.82 0.12 0.10 37.24 Average: all 40.50 0.00 1.88 1.28 0.08 56.25 Average: 0 41.95 0.00 1.86 0.52 0.08 55.59 Average: 1 37.48 0.00 1.49 1.69 0.08 59.26 Average: 2 39.10 0.00 1.77 2.19 0.08 56.86 Average: 3 43.50 0.00 2.39 0.73 0.08 53.30