---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-90 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 676K 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 599 12156 0 3284 15110 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:e0:9e:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee0:9e8a/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-90) 06/22/26 _x86_64_ (4 CPU) 10:55:52 LINUX RESTART (4 CPU) 10:56:01 tps rtps wtps bread/s bwrtn/s 10:57:01 455.06 54.02 401.03 3617.53 64442.06 10:58:01 466.42 35.23 431.19 1252.72 27512.21 10:59:01 493.70 0.00 493.70 0.00 26838.86 11:00:01 8.93 0.02 8.92 4.27 366.47 Average: 356.03 22.32 333.71 1218.63 29789.90 10:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 13918484 15499748 2506484 15.26 62944 1720012 848332 4.85 713992 1579316 181744 10:58:01 11966440 14937656 4458528 27.14 134376 2913268 1801728 10.31 1370936 2706068 795776 10:59:01 11839364 14818280 4585604 27.92 134512 2920632 1836844 10.51 1501588 2702380 1184 11:00:01 10951368 13940088 5473600 33.32 134584 2930004 2784460 15.94 2368676 2709948 8324 Average: 12168914 14798943 4256054 25.91 116604 2620979 1817841 10.40 1488798 2424428 246757 10:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:57:01 ens3 506.42 315.15 1941.54 80.84 0.00 0.00 0.00 0.00 10:58:01 lo 4.20 4.20 0.76 0.76 0.00 0.00 0.00 0.00 10:58:01 ens3 570.64 363.02 4447.24 54.04 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 38.04 12.33 9.85 8.58 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.55 0.25 0.10 0.31 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 278.91 172.69 1599.68 35.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-90) 06/22/26 _x86_64_ (4 CPU) 10:55:52 LINUX RESTART (4 CPU) 10:56:01 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 21.63 0.00 1.96 3.10 0.06 73.24 10:57:01 0 16.52 0.00 1.28 0.50 0.03 81.67 10:57:01 1 27.02 0.00 2.63 3.92 0.07 66.36 10:57:01 2 19.43 0.00 1.69 6.12 0.07 72.69 10:57:01 3 23.62 0.00 2.26 1.84 0.05 72.23 10:58:01 all 26.33 0.00 4.93 0.98 0.11 67.65 10:58:01 0 18.86 0.00 3.79 0.57 0.07 76.72 10:58:01 1 39.19 0.00 5.25 0.29 0.12 55.15 10:58:01 2 23.18 0.00 5.05 2.21 0.12 69.44 10:58:01 3 24.13 0.00 5.63 0.89 0.12 69.23 10:59:01 all 28.66 0.00 1.29 1.29 0.08 68.68 10:59:01 0 15.41 0.00 1.00 2.05 0.07 81.47 10:59:01 1 25.21 0.00 1.30 1.19 0.10 72.20 10:59:01 2 39.33 0.00 1.56 1.87 0.08 57.16 10:59:01 3 34.75 0.00 1.29 0.00 0.08 63.88 11:00:01 all 31.98 0.00 0.85 0.01 0.09 67.06 11:00:01 0 22.38 0.00 0.63 0.00 0.08 76.91 11:00:01 1 23.44 0.00 0.65 0.02 0.10 75.79 11:00:01 2 48.35 0.00 1.20 0.02 0.10 50.33 11:00:01 3 33.81 0.00 0.92 0.00 0.08 65.18 Average: all 27.16 0.00 2.25 1.34 0.08 69.16 Average: 0 18.29 0.00 1.67 0.78 0.06 79.19 Average: 1 28.70 0.00 2.45 1.35 0.10 67.40 Average: 2 32.59 0.00 2.37 2.55 0.09 62.39 Average: 3 29.08 0.00 2.52 0.68 0.08 67.63