---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24046 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 9.3G 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 617 12268 0 3153 15092 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:3f:e9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3f:e93d/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-24046) 06/27/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 118.91 16.03 102.88 1234.84 26481.87 01:15:01 164.12 19.85 144.28 672.02 36088.25 01:16:01 75.25 1.78 73.47 77.72 39451.56 Average: 119.43 12.53 106.90 658.36 34048.84 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13892796 15561904 2532172 15.42 69360 1796012 775244 4.44 664592 1645996 95120 01:15:01 12579884 14840620 3845084 23.41 88212 2350032 1304972 7.47 1454540 2126552 74944 01:16:01 12590552 15477884 3834416 23.35 95620 2951924 817556 4.68 1236664 2311164 27460 Average: 13021077 15293469 3403891 20.72 84397 2365989 965924 5.53 1118599 2027904 65841 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 202.27 146.09 1053.30 21.67 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 680.65 556.47 7617.78 85.19 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 368.94 334.71 1449.31 2655.06 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 418.48 346.86 3386.29 925.61 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24046) 06/27/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.75 0.00 1.17 2.52 0.05 83.51 01:14:01 0 5.33 0.00 0.56 0.73 0.05 93.33 01:14:01 1 1.84 0.00 0.90 8.01 0.05 89.20 01:14:01 2 10.08 0.00 0.97 0.54 0.03 88.38 01:14:01 3 33.75 0.00 2.27 0.80 0.05 63.13 01:15:01 all 35.87 0.00 2.18 1.17 0.08 60.69 01:15:01 0 38.47 0.00 2.49 0.70 0.08 58.25 01:15:01 1 28.75 0.00 2.15 3.57 0.08 65.45 01:15:01 2 39.34 0.00 2.00 0.03 0.08 58.54 01:15:01 3 36.93 0.00 2.08 0.42 0.08 60.48 01:16:01 all 29.62 0.00 2.05 2.42 0.06 65.85 01:16:01 0 43.42 0.00 2.40 0.44 0.07 53.69 01:16:01 1 17.54 0.00 1.70 3.01 0.05 77.69 01:16:01 2 37.99 0.00 2.04 0.13 0.07 59.77 01:16:01 3 19.68 0.00 2.04 6.08 0.05 72.15 Average: all 26.15 0.00 1.80 2.04 0.06 69.95 Average: 0 29.18 0.00 1.82 0.62 0.07 68.31 Average: 1 16.14 0.00 1.59 4.84 0.06 77.37 Average: 2 29.24 0.00 1.67 0.23 0.06 68.79 Average: 3 30.10 0.00 2.13 2.44 0.06 65.27