---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4615 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 603 12710 0 2725 15113 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:56:67:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe56:6719/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4615) 01/31/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 193.00 30.79 162.21 1737.31 34633.43 20:42:01 71.61 10.96 60.65 782.27 23687.30 20:43:01 65.67 3.62 62.05 234.93 22779.07 Average: 110.09 15.13 94.97 918.20 27033.32 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13399232 15322304 3025736 18.42 76860 2033436 980540 5.61 929660 1852892 138416 20:42:01 12519172 14524144 3905796 23.78 79452 2109360 1825016 10.44 1807544 1846676 2368 20:43:01 11985852 14436816 4439116 27.03 81024 2546560 1789112 10.24 2074340 2098904 266304 Average: 12634752 14761088 3790216 23.08 79112 2229785 1531556 8.77 1603848 1932824 135696 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 20:41:01 ens3 338.13 266.81 3761.80 45.16 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 276.52 180.71 675.37 58.88 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 600.60 400.63 3481.41 96.64 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 405.07 282.70 2639.37 66.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4615) 01/31/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.91 0.00 1.86 3.77 0.07 68.39 20:41:01 0 17.81 0.00 1.23 8.86 0.08 72.03 20:41:01 1 22.32 0.00 1.69 1.94 0.07 73.99 20:41:01 2 34.85 0.00 2.56 2.47 0.07 60.05 20:41:01 3 28.65 0.00 1.94 1.84 0.05 67.51 20:42:01 all 73.66 0.00 2.10 0.99 0.11 23.15 20:42:01 0 75.49 0.00 2.18 0.45 0.13 21.75 20:42:01 1 76.00 0.00 1.66 1.79 0.12 20.43 20:42:01 2 67.21 0.00 2.30 1.39 0.10 28.99 20:42:01 3 75.96 0.00 2.23 0.29 0.12 21.41 20:43:01 all 64.36 0.00 2.13 0.62 0.09 32.80 20:43:01 0 60.70 0.00 1.88 0.10 0.10 37.22 20:43:01 1 64.74 0.00 2.57 0.29 0.08 32.33 20:43:01 2 70.35 0.00 1.68 0.77 0.10 27.11 20:43:01 3 61.67 0.00 2.39 1.32 0.08 34.53 Average: all 54.63 0.00 2.03 1.79 0.09 41.46 Average: 0 51.37 0.00 1.76 3.13 0.11 43.64 Average: 1 54.30 0.00 1.97 1.34 0.09 42.30 Average: 2 57.45 0.00 2.18 1.55 0.09 38.74 Average: 3 55.40 0.00 2.19 1.15 0.08 41.17