---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34453 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 8.2G 70G 11% / 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 589 13418 0 2032 15142 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:ea:2e:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feea:2e31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34453) 08/11/25 _x86_64_ (4 CPU) 09:36:42 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:02 312.58 19.28 293.30 707.48 28707.62 09:39:01 125.03 31.69 93.34 1739.37 27676.39 09:40:01 14.93 0.00 14.93 0.00 18611.83 09:41:01 14.23 3.08 11.15 148.24 6042.99 Average: 116.66 13.44 103.22 644.21 20228.68 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 13940632 15579460 2484336 15.13 68736 1765604 759828 4.35 639528 1623456 229448 09:39:01 13611364 15357132 2813604 17.13 72348 1866108 976644 5.59 878392 1706508 612 09:40:01 13610544 15356292 2814424 17.14 72420 1866112 976644 5.59 878904 1706516 32 09:41:01 13775108 15537396 2649860 16.13 73952 1881032 800868 4.58 726008 1697576 28388 Average: 13734412 15457570 2690556 16.38 71864 1844714 878496 5.03 780708 1683514 64620 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 ens3 190.40 131.01 1244.32 34.28 0.00 0.00 0.00 0.00 09:38:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:39:01 ens3 95.63 81.48 765.91 17.24 0.00 0.00 0.00 0.00 09:39:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 ens3 1.97 1.17 1.13 1.40 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 21.53 18.68 87.39 6.28 0.00 0.00 0.00 0.00 09:41:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 77.31 57.99 523.68 14.79 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34453) 08/11/25 _x86_64_ (4 CPU) 09:36:42 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 19.47 0.00 1.56 6.17 0.06 72.74 09:38:02 0 3.46 0.00 0.65 5.23 0.02 90.64 09:38:02 1 43.34 0.00 2.46 2.74 0.08 51.38 09:38:02 2 9.99 0.00 1.81 14.85 0.07 73.28 09:38:02 3 21.11 0.00 1.32 1.86 0.05 75.66 09:39:01 all 9.82 0.00 0.65 5.60 0.06 83.87 09:39:01 0 10.42 0.00 0.81 7.53 0.07 81.17 09:39:01 1 9.57 0.00 0.48 0.14 0.04 89.78 09:39:01 2 9.90 0.00 0.58 14.02 0.05 75.45 09:39:01 3 9.39 0.00 0.73 0.46 0.09 89.33 09:40:01 all 0.32 0.00 0.04 2.89 0.02 96.73 09:40:01 0 0.10 0.00 0.03 0.07 0.02 99.78 09:40:01 1 0.03 0.00 0.02 0.00 0.03 99.92 09:40:01 2 0.03 0.00 0.02 11.52 0.02 88.41 09:40:01 3 1.10 0.00 0.07 0.00 0.03 98.80 09:41:01 all 5.15 0.00 0.47 0.77 0.03 93.59 09:41:01 0 14.15 0.00 0.65 0.18 0.05 84.96 09:41:01 1 1.90 0.00 0.33 0.02 0.02 97.73 09:41:01 2 0.84 0.00 0.27 2.86 0.02 96.03 09:41:01 3 3.75 0.00 0.60 0.02 0.05 95.58 Average: all 8.66 0.00 0.68 3.83 0.04 86.79 Average: 0 6.97 0.00 0.53 3.18 0.04 89.29 Average: 1 13.75 0.00 0.83 0.73 0.04 84.65 Average: 2 5.15 0.00 0.67 10.79 0.04 83.36 Average: 3 8.80 0.00 0.68 0.59 0.06 89.88