---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32646 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 619 12863 0 2556 15102 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:a3:a2:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea3:a2d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32646) 08/02/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 196.35 34.26 162.09 1812.10 50040.99 17:50:01 46.73 9.27 37.46 723.35 4247.56 17:51:01 21.38 2.53 18.85 218.76 10867.39 Average: 88.15 15.35 72.80 918.07 21718.65 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13263956 15154352 3161004 19.25 76040 2002720 1122012 6.42 1089356 1832084 105268 17:50:01 11938328 13860648 4486632 27.32 76788 2033192 2339852 13.39 2452796 1789212 136 17:51:01 13116376 15410452 3308584 20.14 79520 2396520 901036 5.16 1026296 2031572 59908 Average: 12772887 14808484 3652073 22.23 77449 2144144 1454300 8.32 1522816 1884289 55104 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 411.86 314.16 3788.36 47.54 0.00 0.00 0.00 0.00 17:50:01 lo 23.26 23.26 29.05 29.05 0.00 0.00 0.00 0.00 17:50:01 ens3 276.67 144.38 183.41 65.30 0.00 0.00 0.00 0.00 17:51:01 lo 8.88 8.88 10.05 10.05 0.00 0.00 0.00 0.00 17:51:01 ens3 886.15 535.24 2848.26 132.23 0.00 0.00 0.00 0.00 Average: lo 10.96 10.96 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 524.90 331.26 2273.35 81.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32646) 08/02/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.20 0.00 2.16 2.28 0.08 67.29 17:49:01 0 18.60 0.00 1.74 0.52 0.05 79.09 17:49:01 1 43.71 0.00 2.66 2.97 0.10 50.56 17:49:01 2 25.42 0.00 2.22 4.58 0.07 67.71 17:49:01 3 25.11 0.00 2.02 1.05 0.07 71.75 17:50:01 all 65.93 0.00 1.11 0.23 0.09 32.64 17:50:01 0 67.01 0.00 1.09 0.02 0.08 31.81 17:50:01 1 60.42 0.00 1.27 0.28 0.10 37.93 17:50:01 2 55.72 0.00 1.21 0.39 0.10 42.59 17:50:01 3 80.56 0.00 0.87 0.25 0.10 18.22 17:51:01 all 46.60 0.00 1.78 0.38 0.09 51.14 17:51:01 0 45.89 0.00 1.55 0.02 0.07 52.47 17:51:01 1 45.49 0.00 2.23 0.27 0.08 51.93 17:51:01 2 43.08 0.00 1.69 0.15 0.10 54.98 17:51:01 3 51.95 0.00 1.67 1.12 0.08 45.18 Average: all 46.90 0.00 1.68 0.97 0.08 50.36 Average: 0 43.85 0.00 1.46 0.18 0.07 54.44 Average: 1 49.87 0.00 2.05 1.17 0.09 46.81 Average: 2 41.39 0.00 1.71 1.71 0.09 55.11 Average: 3 52.51 0.00 1.52 0.81 0.08 45.08