---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31923 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 632 12235 0 3171 15077 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:93:7d:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe93:7d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31923) 07/31/25 _x86_64_ (4 CPU) 01:12:48 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 389.35 53.92 335.43 3626.86 52805.87 01:15:01 155.84 29.70 126.15 1685.72 29640.79 01:16:01 95.77 7.30 88.47 208.77 17851.02 Average: 213.65 30.31 183.35 1840.45 33432.56 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13892216 15470576 2532752 15.42 64288 1715036 866484 4.96 746772 1572004 177652 01:15:01 13320424 15155924 3104544 18.90 81132 1942036 1085484 6.21 1089652 1771896 11500 01:16:01 12550600 15435960 3874368 23.59 95572 2948028 853632 4.89 1270600 2314548 541468 Average: 13254413 15354153 3170555 19.30 80331 2201700 935200 5.35 1035675 1886149 243540 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:14:01 ens3 428.73 278.69 1865.71 79.17 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 268.62 241.96 1976.41 49.65 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 664.79 518.45 7054.86 75.79 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 454.05 346.36 3632.33 68.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31923) 07/31/25 _x86_64_ (4 CPU) 01:12:48 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 22.95 0.00 1.97 5.55 0.06 69.46 01:14:01 0 12.38 0.00 1.08 8.66 0.05 77.83 01:14:01 1 33.73 0.00 2.68 4.92 0.08 58.60 01:14:01 2 28.64 0.00 1.96 1.29 0.05 68.06 01:14:01 3 17.08 0.00 2.18 7.38 0.05 73.32 01:15:01 all 16.72 0.00 1.28 2.06 0.06 79.89 01:15:01 0 14.45 0.00 1.25 4.53 0.07 79.70 01:15:01 1 23.58 0.00 1.15 0.48 0.07 74.72 01:15:01 2 14.39 0.00 1.17 2.12 0.05 82.27 01:15:01 3 14.45 0.00 1.57 1.09 0.05 82.85 01:16:01 all 44.34 0.00 2.73 0.43 0.10 52.40 01:16:01 0 40.93 0.00 2.80 0.20 0.10 55.98 01:16:01 1 51.56 0.00 2.66 0.12 0.10 45.56 01:16:01 2 41.34 0.00 2.49 0.08 0.10 55.99 01:16:01 3 43.59 0.00 2.95 1.31 0.10 52.05 Average: all 27.99 0.00 1.99 2.68 0.07 67.26 Average: 0 22.58 0.00 1.71 4.47 0.07 71.17 Average: 1 36.27 0.00 2.16 1.84 0.08 59.64 Average: 2 28.12 0.00 1.87 1.17 0.07 68.78 Average: 3 25.03 0.00 2.23 3.26 0.07 69.42