---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32822 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 8.8G 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 607 12804 0 2627 15111 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:26:c6:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe26:c62c/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-32822) 08/03/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 197.05 34.59 162.46 1838.06 44738.86 13:29:01 47.46 9.88 37.58 799.73 4372.34 13:30:01 8.43 0.47 7.97 9.33 2174.44 13:31:01 37.07 2.67 34.41 278.17 12432.92 Average: 71.98 11.81 60.18 726.68 15808.98 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13357300 15268664 3067660 18.68 76328 2022776 1013744 5.80 973564 1852140 107984 13:29:01 10809676 12757828 5615284 34.19 77328 2057436 3397640 19.44 3559136 1805684 2176 13:30:01 13012188 15276060 3412772 20.78 79060 2365936 1045440 5.98 1140928 2016772 255380 13:31:01 13050756 15418880 3374204 20.54 82656 2464880 887552 5.08 1046196 2069468 33968 Average: 12557480 14680358 3867480 23.55 78843 2227757 1586094 9.08 1679956 1936016 99877 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 472.51 355.67 4152.30 54.59 0.00 0.00 0.00 0.00 13:29:01 lo 17.66 17.66 7.02 7.02 0.00 0.00 0.00 0.00 13:29:01 ens3 275.87 147.44 167.65 51.82 0.00 0.00 0.00 0.00 13:30:01 lo 50.59 50.59 24.13 24.13 0.00 0.00 0.00 0.00 13:30:01 ens3 623.31 419.28 1588.60 119.07 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:31:01 ens3 489.27 311.90 1349.47 109.63 0.00 0.00 0.00 0.00 Average: lo 17.55 17.55 7.86 7.86 0.00 0.00 0.00 0.00 Average: ens3 465.21 308.37 1804.71 83.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32822) 08/03/25 _x86_64_ (4 CPU) 13:26:18 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.83 0.00 2.06 2.58 0.08 69.45 13:28:01 0 17.50 0.00 1.51 3.74 0.07 77.18 13:28:01 1 38.97 0.00 2.45 0.95 0.08 57.55 13:28:01 2 30.62 0.00 2.36 2.14 0.09 64.79 13:28:01 3 16.24 0.00 1.94 3.48 0.05 78.29 13:29:01 all 77.10 0.00 1.65 0.26 0.11 20.89 13:29:01 0 79.81 0.00 1.46 0.45 0.10 18.18 13:29:01 1 83.39 0.00 2.23 0.23 0.10 14.05 13:29:01 2 83.37 0.00 1.27 0.13 0.12 15.11 13:29:01 3 61.84 0.00 1.65 0.23 0.12 36.16 13:30:01 all 54.02 0.00 2.00 0.02 0.10 43.86 13:30:01 0 53.19 0.00 2.37 0.02 0.10 44.33 13:30:01 1 51.77 0.00 1.89 0.00 0.10 46.24 13:30:01 2 53.34 0.00 1.82 0.03 0.12 44.69 13:30:01 3 57.84 0.00 1.87 0.02 0.10 40.17 13:31:01 all 35.28 0.00 1.58 0.42 0.06 62.66 13:31:01 0 30.46 0.00 1.40 0.02 0.07 68.05 13:31:01 1 31.56 0.00 1.60 0.07 0.05 66.72 13:31:01 2 24.86 0.00 1.19 0.89 0.05 73.02 13:31:01 3 54.21 0.00 2.16 0.72 0.08 42.83 Average: all 48.15 0.00 1.82 0.81 0.09 49.13 Average: 0 45.32 0.00 1.69 1.05 0.08 51.86 Average: 1 51.45 0.00 2.04 0.31 0.08 46.11 Average: 2 48.13 0.00 1.66 0.79 0.09 49.32 Average: 3 47.69 0.00 1.90 1.10 0.09 49.22