---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19044 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 554 12966 0 2519 15168 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:04:f7:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe04:f7a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19044) 06/06/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 169.66 33.88 135.78 1800.90 34773.14 17:50:01 76.29 9.43 66.86 731.74 31062.16 17:51:01 19.60 2.57 17.03 219.43 16099.45 Average: 88.51 15.29 73.22 917.36 27311.58 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13633064 15366812 2791904 17.00 72104 1854932 961996 5.51 873336 1690860 103140 17:50:01 12217324 14117124 4207644 25.62 75356 2013412 2139016 12.24 2198336 1769380 2008 17:51:01 13315604 15560536 3109364 18.93 76916 2351416 762212 4.36 866776 1995472 36548 Average: 13055331 15014824 3369637 20.52 74792 2073253 1287741 7.37 1312816 1818571 47232 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 227.56 170.10 1632.11 32.66 0.00 0.00 0.00 0.00 17:50:01 lo 18.83 18.83 25.71 25.71 0.00 0.00 0.00 0.00 17:50:01 ens3 440.63 290.58 2236.54 78.43 0.00 0.00 0.00 0.00 17:51:01 lo 13.51 13.51 13.39 13.39 0.00 0.00 0.00 0.00 17:51:01 ens3 1043.84 619.86 2840.11 172.21 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 570.68 360.18 2236.25 94.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19044) 06/06/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.24 0.00 1.47 5.64 0.06 69.59 17:49:01 0 37.43 0.00 2.07 7.10 0.08 53.32 17:49:01 1 17.56 0.00 1.51 4.32 0.05 76.57 17:49:01 2 20.42 0.00 1.22 3.21 0.05 75.10 17:49:01 3 17.52 0.00 1.10 7.90 0.07 73.41 17:50:01 all 60.76 0.00 1.38 2.47 0.10 35.29 17:50:01 0 60.61 0.00 1.09 1.75 0.10 36.45 17:50:01 1 61.70 0.00 1.68 1.53 0.12 34.97 17:50:01 2 60.59 0.00 0.95 3.88 0.08 34.49 17:50:01 3 60.11 0.00 1.82 2.75 0.12 35.20 17:51:01 all 43.58 0.00 1.66 0.60 0.09 54.06 17:51:01 0 43.55 0.00 2.13 0.90 0.10 53.32 17:51:01 1 40.97 0.00 1.58 0.53 0.08 56.83 17:51:01 2 46.64 0.00 0.84 0.32 0.08 52.12 17:51:01 3 43.17 0.00 2.08 0.65 0.08 54.01 Average: all 42.53 0.00 1.51 2.90 0.08 52.97 Average: 0 47.20 0.00 1.76 3.25 0.09 47.69 Average: 1 40.13 0.00 1.59 2.12 0.08 56.08 Average: 2 42.54 0.00 1.00 2.47 0.07 53.92 Average: 3 40.28 0.00 1.67 3.76 0.09 54.20