---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38113 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 1260 12109 0 2669 14456 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:41:64:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe41:6498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38113) 08/16/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 174.61 15.22 159.40 371.60 58797.22 01:31:01 68.07 3.10 64.97 337.28 9495.88 01:32:01 32.56 4.88 27.68 146.51 7116.41 01:33:01 32.46 0.87 31.59 87.17 14016.53 Average: 76.52 5.98 70.54 235.06 22203.72 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13374964 15136924 3050004 18.57 73368 1879816 1230020 7.04 1106664 1709684 142940 01:31:01 12231772 14138916 4193196 25.53 78380 2014796 2253980 12.90 2126240 1820708 7640 01:32:01 12368008 14856988 4056960 24.70 81196 2583736 1361920 7.79 1777440 2017112 370244 01:33:01 12368184 14768480 4056784 24.70 84352 2493436 1457232 8.34 1841180 1955744 24104 Average: 12585732 14725327 3839236 23.37 79324 2242946 1575788 9.02 1712881 1875812 136232 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 259.04 186.31 2427.52 35.54 0.00 0.00 0.00 0.00 01:30:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:31:01 ens3 2545.13 1526.51 2370.74 566.94 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 766.49 438.53 1141.44 170.95 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:33:01 ens3 75.41 53.92 29.71 185.78 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 914.21 552.82 1488.38 240.66 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38113) 08/16/25 _x86_64_ (4 CPU) 01:28:30 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 27.01 0.00 1.74 3.80 0.08 67.37 01:30:01 0 21.99 0.00 1.33 3.97 0.09 72.63 01:30:01 1 25.51 0.00 1.28 0.82 0.09 72.31 01:30:01 2 11.32 0.00 1.05 9.18 0.05 78.40 01:30:01 3 49.23 0.00 3.30 1.23 0.10 46.15 01:31:01 all 37.70 0.00 5.72 0.30 0.08 56.19 01:31:01 0 26.18 0.00 2.98 0.13 0.08 70.62 01:31:01 1 64.27 0.00 5.26 0.22 0.10 30.15 01:31:01 2 26.46 0.00 8.09 0.85 0.07 64.53 01:31:01 3 33.86 0.00 6.58 0.00 0.07 59.49 01:32:01 all 50.66 0.00 1.93 0.09 0.11 47.22 01:32:01 0 53.98 0.00 2.02 0.08 0.12 43.79 01:32:01 1 44.53 0.00 1.95 0.00 0.10 53.42 01:32:01 2 49.65 0.00 2.21 0.03 0.10 48.01 01:32:01 3 54.47 0.00 1.50 0.25 0.12 43.66 01:33:01 all 20.08 0.00 1.03 0.77 0.05 78.07 01:33:01 0 14.56 0.00 0.88 1.10 0.03 83.43 01:33:01 1 22.35 0.00 0.85 0.08 0.05 76.66 01:33:01 2 30.57 0.00 1.60 1.85 0.05 65.93 01:33:01 3 12.84 0.00 0.80 0.05 0.07 86.24 Average: all 33.89 0.00 2.61 1.23 0.08 62.20 Average: 0 29.20 0.00 1.81 1.31 0.08 67.61 Average: 1 39.23 0.00 2.34 0.28 0.08 58.07 Average: 2 29.57 0.00 3.25 2.96 0.07 64.16 Average: 3 37.54 0.00 3.04 0.38 0.09 58.95