---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3989 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: 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 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 462 5366 0 2147 7235 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:34:97:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe34:973f/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-3989) 09/18/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 109.20 54.56 54.64 3584.74 5198.08 07:07:01 70.43 17.12 53.31 1219.86 9231.38 07:08:01 78.12 21.08 57.04 965.84 7812.43 07:09:01 23.64 1.32 22.33 66.51 4786.40 Average: 70.35 23.54 46.80 1460.18 6746.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5969764 7394856 2197656 26.91 37192 1567488 705216 7.65 606344 1428012 88824 07:07:01 5802576 7486860 2364844 28.95 57064 1791268 583072 6.33 524412 1645388 130804 07:08:01 5450096 7357820 2717324 33.27 63156 2003260 706164 7.66 772256 1738656 128552 07:09:01 5511516 7422588 2655904 32.52 65000 2004844 641368 6.96 716792 1733196 9576 Average: 5683488 7415531 2483932 30.41 55603 1841715 658955 7.15 654951 1636313 89439 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 433.63 226.56 1453.77 63.86 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 63.65 36.54 426.04 12.10 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 299.92 280.54 1269.34 60.86 0.00 0.00 0.00 0.00 07:08:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 07:09:01 ens3 59.06 67.88 29.12 597.15 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 214.69 153.36 796.08 184.23 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3989) 09/18/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.64 0.00 1.77 3.96 2.17 70.46 07:06:02 0 23.83 0.00 2.01 1.06 1.89 71.21 07:06:02 1 20.53 0.00 1.80 7.30 1.79 68.57 07:06:02 2 13.65 0.00 1.74 4.75 2.18 77.69 07:06:02 3 28.51 0.00 1.51 2.72 2.81 64.45 07:07:01 all 20.70 0.00 1.33 2.28 1.82 73.87 07:07:01 0 14.40 0.00 1.22 3.43 1.05 79.91 07:07:01 1 29.98 0.00 1.59 0.83 1.55 66.05 07:07:01 2 6.75 0.00 0.50 1.46 1.79 89.50 07:07:01 3 31.63 0.00 2.05 3.39 2.89 60.04 07:08:01 all 37.12 0.00 1.75 1.65 3.55 55.92 07:08:01 0 51.24 0.00 1.96 1.14 3.77 41.88 07:08:01 1 32.29 0.00 1.42 2.05 3.27 60.97 07:08:01 2 31.17 0.00 1.55 2.48 3.60 61.20 07:08:01 3 33.79 0.00 2.09 0.94 3.56 59.62 07:09:01 all 20.40 0.00 0.96 0.91 1.58 76.15 07:09:01 0 3.35 0.00 0.38 0.07 1.76 94.45 07:09:01 1 27.67 0.00 0.96 0.23 1.36 69.77 07:09:01 2 39.47 0.00 1.47 3.26 1.83 53.97 07:09:01 3 11.38 0.00 1.02 0.12 1.37 86.10 Average: all 24.99 0.00 1.46 2.20 2.29 69.07 Average: 0 23.24 0.00 1.39 1.41 2.12 71.83 Average: 1 27.61 0.00 1.44 2.61 2.00 66.33 Average: 2 22.79 0.00 1.32 2.99 2.36 70.54 Average: 3 26.33 0.00 1.67 1.79 2.66 67.56