---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26101 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 9.4G 69G 13% / 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 608 12037 0 3393 15101 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:3d:2a:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3d:2a7c/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-26101) 07/05/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 387.45 11.81 375.64 248.63 27743.24 21:57:01 344.89 30.81 314.08 2008.73 26002.07 Average: 366.17 21.31 344.86 1128.68 26872.65 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12206180 14733740 4218788 25.69 144032 2468568 1390888 7.96 1565588 2276700 570676 21:57:01 12397924 15271608 4027044 24.52 145600 2797316 1040216 5.95 1212400 2432340 211884 Average: 12302052 15002674 4122916 25.10 144816 2632942 1215552 6.96 1388994 2354520 391280 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 21:56:01 ens3 515.65 389.59 3373.19 64.90 0.00 0.00 0.00 0.00 21:57:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 21:57:01 ens3 496.18 267.06 1401.41 79.46 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 505.92 328.32 2387.30 72.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26101) 07/05/25 _x86_64_ (4 CPU) 21:54:00 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 31.92 0.00 4.16 1.10 0.08 62.73 21:56:01 0 28.87 0.00 4.03 1.91 0.08 65.11 21:56:01 1 33.57 0.00 4.40 0.99 0.08 60.96 21:56:01 2 38.93 0.00 4.97 1.06 0.08 54.95 21:56:01 3 26.37 0.00 3.27 0.40 0.08 69.87 21:57:01 all 48.97 0.00 2.41 1.46 0.10 47.06 21:57:01 0 44.68 0.00 3.22 4.38 0.10 47.63 21:57:01 1 51.38 0.00 1.91 0.37 0.10 46.25 21:57:01 2 52.88 0.00 2.38 0.70 0.12 43.92 21:57:01 3 46.91 0.00 2.14 0.40 0.12 50.43 Average: all 40.45 0.00 3.29 1.28 0.09 54.89 Average: 0 36.77 0.00 3.62 3.14 0.09 56.37 Average: 1 42.47 0.00 3.15 0.68 0.09 53.60 Average: 2 45.92 0.00 3.67 0.88 0.10 49.42 Average: 3 36.65 0.00 2.71 0.40 0.10 60.14