---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20 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 8.9G 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 608 12699 0 2731 15107 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:51:ba:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe51:baf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20) 09/25/25 _x86_64_ (4 CPU) 03:05:10 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 152.74 11.56 141.18 287.54 40230.20 03:08:01 46.41 6.27 40.14 430.06 5921.41 03:09:01 30.86 4.93 25.93 142.91 2432.53 Average: 76.24 7.56 68.68 286.83 16060.46 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13595208 15297856 2829760 17.23 77100 1817320 1202524 6.88 943308 1654384 15400 03:08:01 12658724 14531168 3766244 22.93 83512 1974520 1987704 11.38 1732568 1788140 6528 03:09:01 12999588 15441208 3425380 20.85 87456 2530964 878148 5.03 1042200 2121960 519892 Average: 13084507 15090077 3340461 20.34 82689 2107601 1356125 7.76 1239359 1854828 180607 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 193.66 173.58 804.63 46.17 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1489.27 801.03 2407.34 362.64 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 635.96 418.81 824.95 137.48 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 776.20 466.10 1348.66 182.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20) 09/25/25 _x86_64_ (4 CPU) 03:05:10 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.44 0.00 1.29 1.72 0.06 80.49 03:07:01 0 13.11 0.00 1.21 0.80 0.05 84.83 03:07:01 1 9.64 0.00 1.12 5.06 0.07 84.10 03:07:01 2 28.33 0.00 1.95 0.75 0.05 68.92 03:07:01 3 14.72 0.00 0.90 0.25 0.03 84.09 03:08:01 all 37.66 0.00 5.84 0.10 0.07 56.32 03:08:01 0 28.23 0.00 1.55 0.17 0.05 69.99 03:08:01 1 22.87 0.00 10.97 0.07 0.07 66.02 03:08:01 2 62.76 0.00 4.18 0.05 0.10 32.92 03:08:01 3 36.94 0.00 6.64 0.12 0.08 56.23 03:09:01 all 42.91 0.00 2.05 0.11 0.08 54.85 03:09:01 0 48.91 0.00 1.72 0.08 0.08 49.21 03:09:01 1 38.33 0.00 1.74 0.02 0.07 59.85 03:09:01 2 42.69 0.00 2.74 0.33 0.07 54.16 03:09:01 3 41.72 0.00 1.95 0.03 0.07 56.22 Average: all 32.41 0.00 3.07 0.64 0.07 63.81 Average: 0 30.18 0.00 1.50 0.35 0.06 67.91 Average: 1 23.64 0.00 4.63 1.71 0.07 69.96 Average: 2 44.67 0.00 2.96 0.38 0.07 51.92 Average: 3 31.22 0.00 3.18 0.13 0.06 65.41