---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23808 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 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 619 12267 0 3153 15091 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:a9:6c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea9:6c33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23808) 06/26/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 140.13 15.70 124.43 1211.93 49001.17 01:15:01 156.76 19.86 136.89 672.15 20518.98 01:16:01 59.92 1.78 58.14 77.72 22969.77 Average: 118.94 12.45 106.49 653.94 30829.97 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13891416 15562236 2533552 15.43 69964 1796736 781368 4.47 664644 1646740 70348 01:15:01 12325212 14604088 4099756 24.96 88596 2367000 1546964 8.85 1691956 2143428 62964 01:16:01 12576296 15463104 3848672 23.43 95636 2951192 836544 4.79 1252028 2310328 28092 Average: 12930975 15209809 3493993 21.27 84732 2371643 1054959 6.04 1202876 2033499 53801 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 232.74 173.47 1065.87 33.37 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 629.85 514.13 7859.45 74.87 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 375.60 332.54 1167.45 2650.78 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 412.73 340.05 3364.26 919.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23808) 06/26/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.31 0.00 1.13 2.71 0.06 83.79 01:14:01 0 7.26 0.00 0.90 0.43 0.03 91.37 01:14:01 1 16.22 0.00 0.94 4.83 0.07 77.95 01:14:01 2 18.87 0.00 1.77 1.07 0.07 78.22 01:14:01 3 6.91 0.00 0.84 4.47 0.03 87.74 01:15:01 all 37.14 0.00 2.36 0.51 0.10 59.89 01:15:01 0 36.47 0.00 2.40 0.32 0.10 60.71 01:15:01 1 39.98 0.00 1.77 0.52 0.08 57.65 01:15:01 2 30.53 0.00 2.20 0.13 0.12 67.02 01:15:01 3 41.59 0.00 3.13 1.09 0.10 54.09 01:16:01 all 29.43 0.00 2.15 1.58 0.08 66.76 01:16:01 0 21.72 0.00 2.22 0.15 0.08 75.83 01:16:01 1 44.83 0.00 2.39 0.15 0.07 52.57 01:16:01 2 28.58 0.00 1.89 0.35 0.10 69.08 01:16:01 3 22.53 0.00 2.10 5.71 0.08 69.57 Average: all 26.30 0.00 1.88 1.60 0.08 70.15 Average: 0 21.81 0.00 1.84 0.30 0.07 75.97 Average: 1 33.68 0.00 1.70 1.83 0.07 62.72 Average: 2 26.00 0.00 1.96 0.52 0.09 71.43 Average: 3 23.68 0.00 2.02 3.76 0.07 70.47