---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22700 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 9.1G 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 12408 0 3012 15091 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:46:93:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe46:935d/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-22700) 06/21/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 181.51 41.65 139.85 2358.15 37033.39 07:52:01 58.47 6.33 52.13 226.40 7498.93 07:53:02 19.83 0.38 19.44 8.40 12374.01 07:54:01 16.01 0.80 15.22 27.66 5190.04 07:55:01 31.98 4.52 27.47 392.93 12070.53 Average: 61.72 10.77 50.94 604.69 14866.62 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12970928 14806652 3454032 21.03 74028 1952764 1513108 8.66 1478716 1740240 102096 07:52:01 11766124 13737812 4658836 28.36 78312 2080008 2395540 13.71 2601352 1812264 16696 07:53:02 11384252 13708240 5040708 30.69 79412 2425132 2411400 13.80 2632592 2150192 1852 07:54:01 12544004 15189076 3880956 23.63 82260 2736416 1106148 6.33 1279404 2333612 255004 07:55:01 12718304 15472940 3706656 22.57 85480 2840400 838824 4.80 1038160 2396916 34816 Average: 12276722 14582944 4148238 25.26 79898 2406944 1653004 9.46 1806045 2086645 82093 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 446.22 322.33 2844.07 50.80 0.00 0.00 0.00 0.00 07:52:01 lo 21.15 21.15 5.08 5.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1318.15 745.02 2004.26 321.33 0.00 0.00 0.00 0.00 07:53:02 lo 4.57 4.57 0.43 0.43 0.00 0.00 0.00 0.00 07:53:02 ens3 74.04 51.35 342.92 14.90 0.00 0.00 0.00 0.00 07:54:01 lo 11.96 11.96 2.00 2.00 0.00 0.00 0.00 0.00 07:54:01 ens3 1522.47 809.32 1538.84 322.61 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:55:01 ens3 695.45 416.22 1356.95 142.09 0.00 0.00 0.00 0.00 Average: lo 7.76 7.76 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 808.84 467.68 1617.67 169.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22700) 06/21/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.57 0.00 1.81 2.03 0.07 61.52 07:51:01 0 25.93 0.00 1.62 1.22 0.07 71.17 07:51:01 1 26.10 0.00 1.04 2.79 0.08 69.98 07:51:01 2 60.89 0.00 3.41 3.87 0.10 31.72 07:51:01 3 25.40 0.00 1.17 0.25 0.07 73.11 07:52:01 all 62.53 0.00 2.63 0.21 0.09 34.55 07:52:01 0 53.76 0.00 3.32 0.60 0.08 42.24 07:52:01 1 68.30 0.00 2.32 0.08 0.08 29.21 07:52:01 2 63.23 0.00 2.07 0.07 0.08 34.55 07:52:01 3 64.84 0.00 2.82 0.08 0.08 32.17 07:53:02 all 20.86 0.00 0.57 0.22 0.04 78.31 07:53:02 0 13.02 0.00 0.55 0.85 0.03 85.55 07:53:02 1 24.92 0.00 0.27 0.02 0.02 74.78 07:53:02 2 24.59 0.00 0.28 0.00 0.03 75.09 07:53:02 3 20.96 0.00 1.15 0.02 0.07 77.81 07:54:01 all 71.18 0.00 2.74 0.12 0.11 25.84 07:54:01 0 55.09 0.00 2.98 0.24 0.10 41.59 07:54:01 1 73.85 0.00 2.72 0.24 0.12 23.07 07:54:01 2 82.18 0.00 2.49 0.00 0.12 15.21 07:54:01 3 73.70 0.00 2.79 0.00 0.10 23.41 07:55:01 all 39.95 0.00 1.60 0.18 0.08 58.19 07:55:01 0 33.94 0.00 1.52 0.45 0.08 64.01 07:55:01 1 64.11 0.00 1.74 0.15 0.08 33.91 07:55:01 2 32.72 0.00 1.44 0.12 0.07 65.67 07:55:01 3 29.03 0.00 1.71 0.02 0.07 69.17 Average: all 45.71 0.00 1.87 0.55 0.08 51.79 Average: 0 36.28 0.00 1.99 0.67 0.07 60.98 Average: 1 51.38 0.00 1.61 0.66 0.08 46.28 Average: 2 52.59 0.00 1.93 0.81 0.08 44.58 Average: 3 42.62 0.00 1.92 0.07 0.08 55.31