---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2384 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 454 5332 0 2188 7239 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:97:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe49:973f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2384) 08/30/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 59.75 0.22 59.53 27.11 9565.57 07:42:01 86.79 17.41 69.38 603.40 10752.28 07:43:01 33.54 1.63 31.91 118.51 4410.20 Average: 60.03 6.46 53.57 250.94 8235.43 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 5774632 7409368 2392788 29.30 55884 1743888 706212 7.66 593712 1605472 123472 07:42:01 4866936 6706000 3300484 40.41 64064 1932296 1334008 14.47 1343276 1745636 7760 07:43:01 5408572 7359068 2758848 33.78 68152 2037116 737776 8.01 731932 1812376 25112 Average: 5350047 7158145 2817373 34.50 62700 1904433 925999 10.05 889640 1721161 52115 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 48.11 39.81 643.91 5.12 0.00 0.00 0.00 0.00 07:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:42:01 ens3 453.15 454.22 2741.34 82.73 0.00 0.00 0.00 0.00 07:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 ens3 163.59 155.14 656.25 34.50 0.00 0.00 0.00 0.00 07:43:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.60 217.39 1351.17 40.98 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2384) 08/30/25 _x86_64_ (4 CPU) 07:39:00 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 20.83 0.00 1.22 1.65 0.85 75.45 07:41:01 0 7.98 0.00 0.46 0.12 0.86 90.58 07:41:01 1 45.29 0.00 2.42 5.58 1.34 45.36 07:41:01 2 18.44 0.00 1.34 0.83 0.76 78.63 07:41:01 3 11.64 0.00 0.64 0.08 0.42 87.20 07:42:01 all 44.01 0.00 2.22 1.11 2.73 49.93 07:42:01 0 39.38 0.00 2.08 1.05 2.60 54.90 07:42:01 1 40.58 0.00 1.83 1.05 2.70 53.84 07:42:01 2 50.21 0.00 2.49 1.60 2.73 42.97 07:42:01 3 45.83 0.00 2.50 0.73 2.92 48.01 07:43:01 all 28.03 0.00 1.39 0.64 1.30 68.63 07:43:01 0 17.06 0.00 1.33 0.17 1.00 80.44 07:43:01 1 36.98 0.00 1.45 0.15 1.66 59.77 07:43:01 2 43.29 0.00 1.90 2.15 1.70 50.97 07:43:01 3 14.75 0.00 0.92 0.10 0.85 83.38 Average: all 31.01 0.00 1.61 1.13 1.63 64.61 Average: 0 21.55 0.00 1.30 0.45 1.49 75.22 Average: 1 40.92 0.00 1.90 2.24 1.90 53.04 Average: 2 37.42 0.00 1.91 1.53 1.73 57.40 Average: 3 24.14 0.00 1.36 0.31 1.40 72.80