---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18788 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 8.7G 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 916 12588 0 2535 14804 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:c3:81:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec3:8175/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18788) 02/21/26 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 197.52 30.54 166.97 1706.78 43981.07 06:35:01 70.65 12.60 58.06 857.72 27196.93 06:36:01 35.16 4.83 30.33 127.98 14644.89 Average: 101.11 15.99 85.12 897.49 28607.63 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13277388 15278564 3147580 19.16 75516 2112740 1003180 5.74 979932 1924924 101340 06:35:01 12200856 14242364 4224112 25.72 77268 2150284 2157552 12.35 2067892 1907160 1052 06:36:01 12916684 15174500 3508284 21.36 79704 2360560 1098144 6.28 1304884 1952184 65156 Average: 12798309 14898476 3626659 22.08 77496 2207861 1419625 8.12 1450903 1928089 55849 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:34:01 ens3 522.38 362.51 5842.45 84.26 0.00 0.00 0.00 0.00 06:35:01 lo 20.53 20.53 2.45 2.45 0.00 0.00 0.00 0.00 06:35:01 ens3 335.54 191.78 216.50 64.31 0.00 0.00 0.00 0.00 06:36:01 lo 8.95 8.95 3.69 3.69 0.00 0.00 0.00 0.00 06:36:01 ens3 768.06 462.81 799.86 236.05 0.00 0.00 0.00 0.00 Average: lo 10.05 10.05 2.07 2.07 0.00 0.00 0.00 0.00 Average: ens3 541.99 339.03 2286.27 128.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18788) 02/21/26 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 25.63 0.00 1.94 5.22 0.08 67.13 06:34:01 0 12.29 0.00 1.17 5.21 0.05 81.28 06:34:01 1 29.19 0.00 1.59 4.63 0.08 64.50 06:34:01 2 30.72 0.00 2.29 2.14 0.07 64.79 06:34:01 3 30.31 0.00 2.71 8.91 0.10 57.97 06:35:01 all 37.43 0.00 1.04 1.71 0.09 59.73 06:35:01 0 36.28 0.00 0.94 0.55 0.10 62.13 06:35:01 1 36.61 0.00 0.93 0.12 0.08 62.25 06:35:01 2 41.21 0.00 1.25 0.35 0.10 57.08 06:35:01 3 35.58 0.00 1.02 5.84 0.08 57.47 06:36:01 all 28.58 0.00 1.54 0.82 0.07 68.99 06:36:01 0 27.27 0.00 2.05 0.15 0.07 70.46 06:36:01 1 28.88 0.00 0.92 0.02 0.07 70.11 06:36:01 2 26.95 0.00 1.87 0.50 0.05 70.63 06:36:01 3 31.22 0.00 1.33 2.62 0.08 64.74 Average: all 30.54 0.00 1.51 2.58 0.08 65.28 Average: 0 25.29 0.00 1.39 1.97 0.07 71.28 Average: 1 31.57 0.00 1.15 1.59 0.08 65.62 Average: 2 32.96 0.00 1.81 1.00 0.07 64.17 Average: 3 32.37 0.00 1.69 5.79 0.09 60.07