---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27424 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: 2799.996 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 8.9G 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 598 12709 0 2732 15117 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:4e:c3:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe4e:c311/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27424) 07/12/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 122.41 10.76 111.65 273.55 23826.83 03:07:01 76.59 4.42 72.17 131.58 9654.79 03:08:01 18.89 5.85 13.05 425.99 1419.13 03:09:01 52.87 1.50 51.37 76.24 20196.07 Average: 67.69 5.63 62.06 226.84 13773.96 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13890200 15574036 2534768 15.43 75588 1801244 1042972 5.97 660512 1646688 103332 03:07:01 12850276 14706128 3574692 21.76 82580 1959688 1590460 9.10 1547244 1786012 1992 03:08:01 11801488 13772528 4623480 28.15 85484 2068224 2485376 14.22 2546808 1823792 66484 03:09:01 13026616 15490724 3398352 20.69 90124 2550264 820280 4.69 1003148 2134132 11816 Average: 12892145 14885854 3532823 21.51 83444 2094855 1484772 8.50 1439428 1847656 45906 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 221.80 181.84 1133.09 41.09 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 566.26 385.02 2411.70 138.21 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2661.08 1667.46 1060.57 582.93 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 195.23 183.54 512.06 1765.13 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 911.13 604.49 1279.31 631.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27424) 07/12/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.78 0.00 1.37 1.50 0.06 82.30 03:06:01 0 9.96 0.00 0.69 0.22 0.03 89.10 03:06:01 1 2.77 0.00 0.78 0.80 0.05 95.59 03:06:01 2 41.75 0.00 3.16 0.93 0.08 54.07 03:06:01 3 4.60 0.00 0.87 4.05 0.05 90.44 03:07:01 all 36.89 0.00 2.12 0.20 0.11 60.68 03:07:01 0 15.99 0.00 1.67 0.00 0.08 82.26 03:07:01 1 66.14 0.00 1.75 0.35 0.13 31.62 03:07:01 2 30.43 0.00 3.11 0.35 0.12 65.99 03:07:01 3 34.96 0.00 1.91 0.12 0.08 62.93 03:08:01 all 46.02 0.00 5.98 0.07 0.09 47.84 03:08:01 0 49.78 0.00 6.23 0.07 0.08 43.84 03:08:01 1 47.67 0.00 5.76 0.13 0.10 46.33 03:08:01 2 38.33 0.00 4.65 0.03 0.12 56.87 03:08:01 3 48.40 0.00 7.29 0.05 0.08 44.17 03:09:01 all 23.49 0.00 2.23 0.73 0.06 73.49 03:09:01 0 14.14 0.00 1.55 0.35 0.07 83.89 03:09:01 1 17.08 0.00 2.30 1.10 0.05 79.46 03:09:01 2 41.92 0.00 2.97 0.13 0.07 54.91 03:09:01 3 20.76 0.00 2.12 1.32 0.07 75.72 Average: all 30.28 0.00 2.92 0.63 0.08 66.09 Average: 0 22.41 0.00 2.53 0.16 0.07 74.84 Average: 1 33.38 0.00 2.64 0.60 0.08 63.29 Average: 2 38.11 0.00 3.47 0.36 0.10 57.96 Average: 3 27.18 0.00 3.05 1.38 0.07 68.32