---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30851 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 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 554 12398 0 3086 15155 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:06:95:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe06:953f/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-30851) 07/26/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 141.42 24.47 116.95 1556.21 34214.40 15:39:01 161.68 11.80 149.88 360.53 43326.80 15:40:01 70.55 1.55 69.01 73.85 26925.91 Average: 124.46 12.54 111.91 658.56 34825.29 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13827852 15529844 2597108 15.81 73036 1823228 1055292 6.04 704160 1667796 99508 15:39:01 12109888 14728004 4315072 26.27 91768 2694180 1443024 8.26 1743104 2290924 401504 15:40:01 12734652 15556936 3690308 22.47 96208 2888012 757924 4.34 1139056 2268164 12876 Average: 12890797 15271595 3534163 21.52 87004 2468473 1085413 6.21 1195440 2075628 171296 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 209.35 164.87 1124.77 32.54 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 15:39:01 ens3 615.67 510.62 7611.11 73.67 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 278.90 283.85 747.10 2467.05 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 368.85 320.63 3172.12 862.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30851) 07/26/25 _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 14.24 0.00 1.28 3.75 0.05 80.67 15:38:01 0 24.23 0.00 1.57 1.46 0.05 72.69 15:38:01 1 3.57 0.00 0.49 1.36 0.05 94.52 15:38:01 2 25.54 0.00 2.38 7.96 0.07 64.05 15:38:01 3 3.62 0.00 0.65 4.27 0.03 91.43 15:39:01 all 41.62 0.00 2.49 2.22 0.10 53.56 15:39:01 0 39.38 0.00 2.29 2.56 0.08 55.70 15:39:01 1 41.48 0.00 2.13 0.80 0.12 55.47 15:39:01 2 37.74 0.00 2.96 4.17 0.10 55.04 15:39:01 3 47.89 0.00 2.61 1.34 0.10 48.07 15:40:01 all 26.03 0.00 1.96 1.81 0.06 70.14 15:40:01 0 25.51 0.00 1.95 1.64 0.05 70.85 15:40:01 1 12.69 0.00 1.28 0.03 0.05 85.95 15:40:01 2 21.00 0.00 2.38 4.75 0.07 71.80 15:40:01 3 45.03 0.00 2.22 0.87 0.07 51.81 Average: all 27.37 0.00 1.91 2.59 0.07 68.06 Average: 0 29.74 0.00 1.94 1.89 0.06 66.38 Average: 1 19.30 0.00 1.30 0.73 0.07 78.60 Average: 2 28.11 0.00 2.57 5.61 0.08 63.63 Average: 3 32.34 0.00 1.83 2.15 0.07 63.61