---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21887 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 8.6G 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 611 12972 0 2456 15109 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:ac:e5:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feac:e51a/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-21887) 06/17/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 76.69 0.35 76.34 29.73 29392.57 18:51:01 132.28 12.41 119.86 293.02 36331.41 18:52:01 41.24 12.43 28.81 631.89 7798.57 18:53:01 9.42 0.05 9.37 5.20 915.45 18:54:01 43.33 2.05 41.28 86.12 10319.08 Average: 60.59 5.46 55.13 209.19 16951.41 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14032352 15565736 2392616 14.57 61704 1674588 822016 4.70 649812 1533400 147820 18:51:01 13383948 15195984 3041020 18.51 80800 1919060 1235072 7.07 1047304 1751900 25196 18:52:01 12457612 14370412 3967356 24.15 83548 2013152 2111548 12.08 1936856 1778100 3924 18:53:01 12453560 14448120 3971408 24.18 84448 2092888 1773652 10.15 1896696 1819708 60816 18:54:01 13283384 15471548 3141584 19.13 88572 2279992 862024 4.93 966388 1920896 12988 Average: 13122171 15010360 3302797 20.11 79814 1995936 1360862 7.79 1299411 1760801 50149 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:50:01 ens3 118.25 82.34 719.58 9.23 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 366.46 299.28 2743.83 62.53 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 316.23 240.39 541.03 90.39 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 531.94 406.80 431.50 163.28 0.00 0.00 0.00 0.00 18:54:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 195.93 164.26 331.92 977.52 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 305.76 238.61 953.57 260.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21887) 06/17/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 10.13 0.00 0.65 4.28 0.04 84.90 18:50:01 0 5.80 0.00 0.51 7.71 0.05 85.92 18:50:01 1 22.28 0.00 1.25 8.83 0.05 67.59 18:50:01 2 7.14 0.00 0.38 0.45 0.03 91.99 18:50:01 3 5.36 0.00 0.43 0.10 0.03 94.08 18:51:01 all 16.51 0.00 1.39 5.80 0.06 76.24 18:51:01 0 21.28 0.00 1.64 10.88 0.07 66.14 18:51:01 1 16.10 0.00 1.90 11.06 0.07 70.88 18:51:01 2 16.59 0.00 0.65 0.30 0.05 82.41 18:51:01 3 12.04 0.00 1.39 0.99 0.08 85.50 18:52:01 all 64.81 0.00 1.80 0.61 0.10 32.68 18:52:01 0 65.01 0.00 1.37 0.33 0.08 33.20 18:52:01 1 63.81 0.00 2.40 1.31 0.12 32.37 18:52:01 2 66.73 0.00 1.64 0.10 0.10 31.43 18:52:01 3 63.69 0.00 1.83 0.67 0.10 33.71 18:53:01 all 66.34 0.00 2.08 0.79 0.15 30.65 18:53:01 0 58.14 0.00 1.92 2.96 0.12 36.86 18:53:01 1 69.54 0.00 2.41 0.10 0.10 27.85 18:53:01 2 72.06 0.00 1.99 0.00 0.28 25.67 18:53:01 3 65.63 0.00 1.96 0.08 0.10 32.23 18:54:01 all 21.52 0.00 1.62 1.80 0.06 75.00 18:54:01 0 15.22 0.00 1.43 0.17 0.05 83.13 18:54:01 1 14.71 0.00 2.08 2.55 0.03 80.62 18:54:01 2 45.29 0.00 1.72 1.55 0.08 51.35 18:54:01 3 10.91 0.00 1.25 2.94 0.05 84.85 Average: all 35.84 0.00 1.51 2.65 0.08 59.92 Average: 0 33.04 0.00 1.37 4.41 0.07 61.10 Average: 1 37.28 0.00 2.01 4.77 0.07 55.88 Average: 2 41.55 0.00 1.28 0.48 0.11 56.59 Average: 3 31.50 0.00 1.37 0.96 0.07 66.10