---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45332 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 9.2G 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 624 12329 0 3085 15085 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:50:5d:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe50:5d5f/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-45332) 09/12/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 139.72 15.96 123.75 1230.50 48607.93 15:39:01 157.59 20.18 137.41 681.09 20900.12 15:40:01 58.99 1.68 57.31 78.12 20819.06 Average: 118.65 12.59 106.06 660.10 30006.75 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13886336 15569844 2538624 15.46 70764 1807880 774568 4.43 657468 1657528 96124 15:39:01 12381756 14797548 4043204 24.62 89844 2500156 1354080 7.75 1547992 2225784 200896 15:40:01 12634888 15463796 3790072 23.08 95536 2893928 810860 4.64 1231836 2272152 36288 Average: 12967660 15277063 3457300 21.05 85381 2400655 979836 5.61 1145765 2051821 111103 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 114.38 96.63 1106.43 25.03 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 673.24 564.92 7591.71 82.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 264.07 268.37 785.56 2474.10 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 351.87 311.15 3172.59 865.07 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45332) 09/12/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.33 0.00 1.11 2.49 0.05 83.02 15:38:01 0 6.46 0.00 0.68 0.65 0.05 92.16 15:38:01 1 22.16 0.00 2.01 0.82 0.07 74.94 15:38:01 2 2.74 0.00 0.59 7.91 0.05 88.71 15:38:01 3 22.02 0.00 1.17 0.56 0.03 76.22 15:39:01 all 38.34 0.00 2.15 0.38 0.10 59.04 15:39:01 0 33.44 0.00 2.11 0.08 0.10 64.26 15:39:01 1 46.10 0.00 2.66 0.54 0.10 50.60 15:39:01 2 34.41 0.00 2.10 0.83 0.10 62.56 15:39:01 3 39.43 0.00 1.72 0.07 0.08 58.70 15:40:01 all 29.91 0.00 2.08 0.61 0.07 67.33 15:40:01 0 20.42 0.00 2.21 0.03 0.07 77.27 15:40:01 1 24.40 0.00 1.79 0.18 0.07 73.55 15:40:01 2 36.79 0.00 2.44 2.15 0.08 58.54 15:40:01 3 37.99 0.00 1.89 0.07 0.08 59.97 Average: all 27.26 0.00 1.78 1.15 0.07 69.73 Average: 0 20.18 0.00 1.67 0.25 0.07 77.82 Average: 1 30.94 0.00 2.15 0.51 0.08 66.32 Average: 2 24.74 0.00 1.71 3.61 0.08 69.86 Average: 3 33.19 0.00 1.59 0.23 0.07 64.92