---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20994 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 8.8G 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 1263 12127 0 2648 14454 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:20:e7:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe20:e702/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20994) 06/14/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 171.68 29.77 141.92 924.27 59843.73 01:31:01 93.36 6.52 86.83 439.79 13987.19 01:32:01 30.08 5.33 24.75 159.97 3550.07 01:33:01 27.68 0.80 26.88 86.65 17181.00 Average: 80.64 10.62 70.02 402.49 23679.37 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13588096 15292956 2836872 17.27 69572 1829740 1190100 6.81 940440 1669468 144216 01:31:01 12630012 14516508 3794956 23.10 77052 1996844 1895584 10.85 1745680 1806204 6752 01:32:01 12822684 15214292 3602284 21.93 79884 2490084 999100 5.72 1306024 2038504 400940 01:33:01 12443576 14822456 3981392 24.24 81908 2476032 1385892 7.93 1784288 1939080 24224 Average: 12871092 14961553 3553876 21.64 77104 2198175 1367669 7.83 1444108 1863314 144033 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 330.78 224.72 2125.55 38.19 0.00 0.00 0.00 0.00 01:30:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:31:01 ens3 3196.90 1910.91 2959.29 661.70 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:32:01 ens3 858.26 531.94 1146.50 181.50 0.00 0.00 0.00 0.00 01:32:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:33:01 ens3 77.89 49.34 31.20 184.65 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1107.28 674.10 1559.78 264.86 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20994) 06/14/25 _x86_64_ (4 CPU) 01:28:39 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 24.13 0.00 1.70 3.77 0.08 70.32 01:30:02 0 32.34 0.00 2.29 5.07 0.07 60.24 01:30:02 1 19.48 0.00 1.47 1.35 0.08 77.62 01:30:02 2 18.72 0.00 1.61 7.55 0.08 72.04 01:30:02 3 26.04 0.00 1.40 1.12 0.08 71.36 01:31:01 all 39.15 0.00 6.08 0.41 0.09 54.27 01:31:01 0 33.38 0.00 10.08 0.41 0.07 56.06 01:31:01 1 62.80 0.00 4.21 0.48 0.10 32.42 01:31:01 2 32.88 0.00 8.12 0.47 0.09 58.45 01:31:01 3 27.59 0.00 1.99 0.30 0.07 70.05 01:32:01 all 46.93 0.00 1.82 0.07 0.08 51.11 01:32:01 0 49.55 0.00 1.72 0.12 0.08 48.53 01:32:01 1 42.71 0.00 2.22 0.02 0.08 54.96 01:32:01 2 43.86 0.00 1.79 0.08 0.08 54.18 01:32:01 3 51.55 0.00 1.57 0.05 0.10 46.73 01:33:01 all 22.69 0.00 0.86 0.64 0.05 75.76 01:33:01 0 15.32 0.00 0.63 2.39 0.05 81.61 01:33:01 1 30.71 0.00 1.27 0.08 0.07 67.88 01:33:01 2 36.95 0.00 0.82 0.07 0.03 62.14 01:33:01 3 7.73 0.00 0.67 0.02 0.05 91.53 Average: all 33.20 0.00 2.60 1.23 0.07 62.91 Average: 0 32.65 0.00 3.65 2.00 0.07 61.63 Average: 1 38.80 0.00 2.28 0.48 0.08 58.35 Average: 2 33.11 0.00 3.04 2.05 0.07 61.72 Average: 3 28.24 0.00 1.41 0.37 0.08 69.90