---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2694 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 676K 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 545 12851 0 2643 15171 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:79:1a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe79:1ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2694) 01/24/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 146.47 28.09 118.37 1664.65 34523.26 18:51:01 112.11 11.41 100.70 808.53 12087.19 18:52:01 22.30 4.02 18.28 110.38 2719.15 Average: 93.92 14.58 79.33 865.62 16543.07 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13803204 15515744 2621764 15.96 75068 1830912 1058696 6.06 720820 1675024 91340 18:51:01 12380028 14426132 4044940 24.63 88372 2137856 2147820 12.29 1909424 1879348 52436 18:52:01 13234572 15601436 3190396 19.42 89576 2452476 743516 4.26 880580 2046324 290752 Average: 13139268 15181104 3285700 20.00 84339 2140415 1316677 7.54 1170275 1866899 144843 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 155.52 139.42 1130.82 39.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 440.99 353.79 3702.72 75.69 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 292.65 181.02 395.14 66.62 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 295.61 224.27 1739.51 60.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2694) 01/24/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.06 0.00 1.25 4.05 0.06 80.57 18:50:01 0 3.28 0.00 0.33 0.76 0.08 95.55 18:50:01 1 37.82 0.00 2.41 2.25 0.07 57.45 18:50:01 2 6.79 0.00 1.02 5.01 0.05 87.13 18:50:01 3 8.28 0.00 1.22 8.18 0.07 82.25 18:51:01 all 55.57 0.00 2.51 0.62 0.10 41.21 18:51:01 0 46.68 0.00 2.66 0.89 0.08 49.70 18:51:01 1 56.37 0.00 2.28 0.10 0.10 41.15 18:51:01 2 61.54 0.00 3.16 0.52 0.10 34.68 18:51:01 3 57.69 0.00 1.93 1.01 0.10 39.28 18:52:01 all 70.00 0.00 2.25 0.10 0.09 27.57 18:52:01 0 69.77 0.00 2.68 0.08 0.08 27.39 18:52:01 1 68.00 0.00 1.72 0.03 0.08 30.16 18:52:01 2 70.30 0.00 1.82 0.03 0.08 27.77 18:52:01 3 71.99 0.00 2.74 0.23 0.08 24.95 Average: all 46.36 0.00 2.00 1.61 0.08 49.96 Average: 0 39.72 0.00 1.88 0.58 0.08 57.74 Average: 1 53.96 0.00 2.14 0.80 0.08 43.02 Average: 2 45.99 0.00 1.99 1.87 0.08 50.07 Average: 3 45.79 0.00 1.96 3.17 0.08 49.00