---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22411 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: 2799.996 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 8.5G 69G 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 612 13092 0 2334 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:fa:73:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fefa:7364/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22411) 06/19/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 171.15 39.99 131.16 2456.52 34258.22 21:13:01 44.19 3.97 40.23 165.31 6307.88 21:14:01 4.30 0.00 4.30 0.00 232.36 21:15:01 9.05 1.17 7.88 40.92 691.24 21:16:01 22.28 3.00 19.28 275.69 5763.84 Average: 49.79 9.52 40.27 581.48 9368.30 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13070012 14845400 3354956 20.43 72036 1896232 1569536 8.98 1428216 1697904 93904 21:13:01 12521272 14395132 3903696 23.77 75068 1987824 1941164 11.11 1914764 1751096 5964 21:14:01 12487444 14361352 3937524 23.97 75124 1987876 1941164 11.11 1948500 1751132 252 21:15:01 13590092 15496436 2834876 17.26 76960 2016520 1127996 6.46 828208 1767416 13024 21:16:01 13398124 15460868 3026844 18.43 80112 2167332 852264 4.88 922408 1861596 29588 Average: 13013389 14911838 3411579 20.77 75860 2011157 1486425 8.51 1408419 1765829 28546 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 341.22 239.21 1991.00 42.67 0.00 0.00 0.00 0.00 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 395.42 236.98 1192.34 87.39 0.00 0.00 0.00 0.00 21:13:01 lo 1.43 1.43 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 23.00 11.95 5.58 4.74 0.00 0.00 0.00 0.00 21:14:01 lo 3.57 3.57 0.17 0.17 0.00 0.00 0.00 0.00 21:15:01 ens3 150.83 101.20 286.86 35.68 0.00 0.00 0.00 0.00 21:15:01 lo 18.24 18.24 2.61 2.61 0.00 0.00 0.00 0.00 21:16:01 ens3 853.12 538.01 2418.46 141.88 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 352.75 225.42 1176.13 62.54 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22411) 06/19/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.97 0.00 2.42 1.97 0.08 62.56 21:12:01 0 27.62 0.00 2.29 0.31 0.07 69.71 21:12:01 1 38.03 0.00 2.06 0.94 0.09 58.89 21:12:01 2 29.64 0.00 2.75 4.05 0.07 63.49 21:12:01 3 36.61 0.00 2.58 2.57 0.08 58.15 21:13:01 all 53.36 0.00 2.05 0.09 0.09 44.41 21:13:01 0 50.23 0.00 2.22 0.05 0.08 47.41 21:13:01 1 60.44 0.00 2.30 0.03 0.08 37.15 21:13:01 2 49.19 0.00 2.21 0.22 0.10 48.27 21:13:01 3 53.55 0.00 1.45 0.07 0.08 44.85 21:14:01 all 1.40 0.00 0.10 0.02 0.02 98.46 21:14:01 0 2.84 0.00 0.13 0.00 0.03 96.99 21:14:01 1 0.77 0.00 0.10 0.00 0.02 99.12 21:14:01 2 1.12 0.00 0.03 0.07 0.00 98.78 21:14:01 3 0.88 0.00 0.13 0.00 0.02 98.97 21:15:01 all 21.41 0.00 0.89 0.02 0.05 77.64 21:15:01 0 21.31 0.00 1.32 0.02 0.05 77.30 21:15:01 1 19.39 0.00 0.78 0.00 0.07 79.76 21:15:01 2 21.98 0.00 0.75 0.05 0.05 77.17 21:15:01 3 22.96 0.00 0.70 0.00 0.05 76.29 21:16:01 all 40.29 0.00 1.77 0.18 0.06 57.70 21:16:01 0 37.89 0.00 1.65 0.12 0.07 60.28 21:16:01 1 52.59 0.00 1.52 0.08 0.05 45.76 21:16:01 2 30.93 0.00 1.58 0.47 0.07 66.96 21:16:01 3 39.77 0.00 2.31 0.03 0.05 57.84 Average: all 29.84 0.00 1.44 0.45 0.06 68.21 Average: 0 27.90 0.00 1.52 0.10 0.06 70.42 Average: 1 34.21 0.00 1.35 0.21 0.06 64.18 Average: 2 26.53 0.00 1.46 0.96 0.06 70.99 Average: 3 30.72 0.00 1.43 0.53 0.06 67.27