---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47024 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 9.4G 69G 13% / 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 594 12101 0 3343 15115 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:95:3c:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe95:3ce3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47024) 09/18/25 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 413.75 54.52 359.22 3639.53 69217.40 12:30:01 155.54 45.26 110.28 2579.97 14392.67 12:31:01 119.58 2.42 117.17 62.53 12242.53 12:32:01 98.87 4.48 94.39 183.54 16432.12 Average: 196.93 26.67 170.26 1616.40 28071.35 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 13838580 15493528 2586388 15.75 65856 1787768 871384 4.99 729536 1638836 189468 12:30:01 11319912 13390932 5105056 31.08 78776 2171772 2894236 16.56 2908044 1934560 116392 12:31:01 9694092 12365324 6730876 40.98 89384 2711600 3835468 21.95 4117100 2288664 329732 12:32:01 12421672 15501664 4003296 24.37 92636 3104396 807452 4.62 1228516 2443496 271128 Average: 11818564 14187862 4606404 28.05 81663 2443884 2102135 12.03 2245799 2076389 226680 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:29:01 ens3 426.16 298.90 1894.03 79.82 0.00 0.00 0.00 0.00 12:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 231.54 193.38 2321.74 30.54 0.00 0.00 0.00 0.00 12:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:31:01 ens3 92.17 84.92 951.61 13.68 0.00 0.00 0.00 0.00 12:32:01 lo 1.92 1.92 13.58 13.58 0.00 0.00 0.00 0.00 12:32:01 ens3 50.60 47.68 322.31 12.83 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 3.45 3.45 0.00 0.00 0.00 0.00 Average: ens3 200.12 156.22 1372.40 34.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47024) 09/18/25 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.40 0.00 2.09 3.81 0.07 71.63 12:29:01 0 13.48 0.00 1.42 3.60 0.05 81.44 12:29:01 1 41.58 0.00 3.17 1.65 0.10 53.50 12:29:01 2 24.31 0.00 2.12 3.28 0.08 70.20 12:29:01 3 10.18 0.00 1.59 6.71 0.03 81.49 12:30:01 all 58.29 0.00 2.58 0.81 0.12 38.19 12:30:01 0 43.57 0.00 2.53 0.62 0.10 53.18 12:30:01 1 61.99 0.00 2.76 0.48 0.12 34.65 12:30:01 2 61.07 0.00 1.89 0.82 0.12 36.10 12:30:01 3 66.56 0.00 3.21 1.32 0.13 28.77 12:31:01 all 57.28 0.00 2.25 0.49 0.11 39.87 12:31:01 0 40.07 0.00 1.25 0.47 0.10 58.12 12:31:01 1 51.86 0.00 1.99 0.37 0.10 45.68 12:31:01 2 83.18 0.00 4.46 0.33 0.12 11.90 12:31:01 3 54.12 0.00 1.29 0.77 0.10 43.72 12:32:01 all 44.59 0.00 2.18 1.15 0.11 51.97 12:32:01 0 37.93 0.00 2.26 2.80 0.12 56.89 12:32:01 1 34.89 0.00 2.19 0.86 0.12 61.94 12:32:01 2 44.94 0.00 1.94 0.08 0.12 52.92 12:32:01 3 60.67 0.00 2.31 0.87 0.12 36.03 Average: all 45.65 0.00 2.28 1.56 0.10 50.41 Average: 0 33.79 0.00 1.87 1.87 0.09 62.38 Average: 1 47.55 0.00 2.53 0.84 0.11 48.97 Average: 2 53.38 0.00 2.61 1.13 0.11 42.78 Average: 3 47.89 0.00 2.10 2.42 0.10 47.50