---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-94 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 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 885 12496 0 2657 14834 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:96:32:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe96:326b/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-94) 03/28/26 _x86_64_ (4 CPU) 06:32:28 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 185.44 29.52 155.92 1716.05 38269.17 06:35:01 70.05 14.41 55.64 908.12 7957.07 06:36:02 28.33 4.75 23.58 121.20 3778.27 Average: 94.11 16.15 77.95 910.69 16548.23 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13240924 15338684 3184044 19.39 74688 2209812 982896 5.63 911372 2026512 180464 06:35:01 12071592 14234892 4353376 26.50 77196 2270552 2070608 11.85 2075080 2026864 604 06:36:02 12865696 15249900 3559272 21.67 79372 2484820 973252 5.57 1227272 2077704 164348 Average: 12726071 14941159 3698897 22.52 77085 2321728 1342252 7.68 1404575 2043693 115139 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 479.65 308.95 7093.36 43.30 0.00 0.00 0.00 0.00 06:34:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 466.61 269.07 577.51 95.41 0.00 0.00 0.00 0.00 06:35:01 lo 15.46 15.46 1.90 1.90 0.00 0.00 0.00 0.00 06:36:02 ens3 840.78 465.23 823.24 248.58 0.00 0.00 0.00 0.00 06:36:02 lo 14.08 14.08 4.25 4.25 0.00 0.00 0.00 0.00 Average: ens3 596.31 347.96 2807.68 129.57 0.00 0.00 0.00 0.00 Average: lo 10.35 10.35 2.11 2.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-94) 03/28/26 _x86_64_ (4 CPU) 06:32:28 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 25.25 0.00 2.05 1.82 0.08 70.81 06:34:01 0 23.54 0.00 1.81 1.17 0.08 73.39 06:34:01 1 37.39 0.00 2.67 0.99 0.08 58.88 06:34:01 2 14.46 0.00 1.85 3.98 0.07 79.64 06:34:01 3 25.57 0.00 1.84 1.19 0.07 71.33 06:35:01 all 41.44 0.00 1.25 0.30 0.10 56.91 06:35:01 0 42.13 0.00 1.04 0.24 0.10 56.49 06:35:01 1 43.58 0.00 1.05 0.13 0.12 55.11 06:35:01 2 42.26 0.00 1.36 0.23 0.10 56.05 06:35:01 3 37.80 0.00 1.56 0.59 0.10 59.96 06:36:02 all 28.33 0.00 1.27 0.06 0.07 70.26 06:36:02 0 24.49 0.00 1.77 0.13 0.08 73.52 06:36:02 1 27.87 0.00 0.95 0.03 0.08 71.07 06:36:02 2 28.63 0.00 1.04 0.07 0.07 70.20 06:36:02 3 32.34 0.00 1.32 0.03 0.07 66.24 Average: all 31.70 0.00 1.52 0.72 0.08 65.98 Average: 0 30.06 0.00 1.54 0.51 0.09 67.79 Average: 1 36.26 0.00 1.55 0.38 0.10 61.71 Average: 2 28.51 0.00 1.41 1.41 0.08 68.58 Average: 3 31.93 0.00 1.57 0.60 0.08 65.82