---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37704 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 8.4G 70G 11% / 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 599 13224 0 2216 15125 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:8f:f0:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe8f:f0ae/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-37704) 08/14/25 _x86_64_ (4 CPU) 10:19:32 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 166.21 28.41 137.80 1649.45 37833.52 10:22:01 80.57 14.88 65.69 937.58 9601.33 10:23:01 7.65 0.00 7.65 0.00 584.30 10:24:02 5.75 0.02 5.73 3.73 504.98 Average: 65.05 10.83 54.22 647.73 12132.11 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 13673024 15394280 2751944 16.75 71872 1842772 966364 5.53 835756 1687240 139440 10:22:01 12429068 14330608 3995900 24.33 76752 2012084 1998020 11.43 1975012 1777048 16104 10:23:01 12411956 14313524 4013012 24.43 76832 2012128 1998020 11.43 1992412 1777084 112 10:24:02 12488704 14413484 3936264 23.97 78244 2032500 2011876 11.51 1894764 1794232 9568 Average: 12750688 14612974 3674280 22.37 75925 1974871 1743570 9.98 1674486 1758901 41306 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 188.14 132.49 1341.61 24.75 0.00 0.00 0.00 0.00 10:21:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:22:01 ens3 691.07 436.96 2101.90 153.72 0.00 0.00 0.00 0.00 10:22:01 lo 1.05 1.05 0.06 0.06 0.00 0.00 0.00 0.00 10:23:01 ens3 70.12 44.43 16.30 13.93 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.13 0.13 0.00 0.00 0.00 0.00 10:24:02 ens3 263.91 155.06 277.16 63.65 0.00 0.00 0.00 0.00 10:24:02 lo 6.87 6.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 303.30 192.23 934.26 64.01 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37704) 08/14/25 _x86_64_ (4 CPU) 10:19:32 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 22.22 0.00 1.48 2.89 0.07 73.34 10:21:01 0 18.01 0.00 1.21 5.61 0.07 75.11 10:21:01 1 50.04 0.00 3.07 1.82 0.12 44.96 10:21:01 2 11.93 0.00 1.10 0.88 0.03 86.05 10:21:01 3 8.99 0.00 0.58 3.24 0.05 87.14 10:22:01 all 64.95 0.00 2.15 0.28 0.15 32.47 10:22:01 0 72.28 0.00 2.14 0.50 0.15 24.93 10:22:01 1 69.50 0.00 1.84 0.17 0.15 28.34 10:22:01 2 66.43 0.00 2.04 0.40 0.15 30.98 10:22:01 3 51.62 0.00 2.59 0.07 0.15 45.58 10:23:01 all 1.02 0.00 0.12 0.03 0.02 98.81 10:23:01 0 0.58 0.00 0.20 0.00 0.02 99.20 10:23:01 1 0.97 0.00 0.08 0.00 0.02 98.93 10:23:01 2 0.28 0.00 0.12 0.12 0.02 99.47 10:23:01 3 2.27 0.00 0.10 0.00 0.02 97.62 10:24:02 all 7.77 0.00 0.50 0.01 0.03 91.69 10:24:02 0 8.46 0.00 0.47 0.00 0.03 91.04 10:24:02 1 7.22 0.00 0.48 0.00 0.03 92.26 10:24:02 2 7.98 0.00 0.57 0.05 0.02 91.38 10:24:02 3 7.41 0.00 0.47 0.00 0.03 92.09 Average: all 23.96 0.00 1.06 0.80 0.07 74.10 Average: 0 24.81 0.00 1.00 1.53 0.07 72.59 Average: 1 31.93 0.00 1.37 0.50 0.08 66.13 Average: 2 21.63 0.00 0.96 0.36 0.05 76.99 Average: 3 17.52 0.00 0.93 0.83 0.06 80.66