---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3201 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 7.5G 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 480 5364 0 2130 7218 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:6a:f3:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe6a:f34c/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-3201) 06/19/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 162.29 79.49 82.80 4845.06 40915.33 07:07:01 83.45 30.04 53.41 1697.18 8969.17 07:08:01 63.14 8.88 54.26 500.45 6876.59 07:09:01 23.51 0.35 23.16 33.73 4811.06 Average: 83.10 29.69 53.41 1769.11 15393.04 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5972088 7398672 2195324 26.88 37064 1569504 720004 7.81 600600 1428744 86092 07:07:01 5608796 7294772 2558616 31.33 56620 1794408 840920 9.12 726464 1637400 96208 07:08:01 5538280 7430420 2629132 32.19 62168 1990356 642620 6.97 705408 1720648 124216 07:09:01 5509500 7405184 2657912 32.54 64392 1991500 656396 7.12 735940 1718820 8424 Average: 5657166 7382262 2510246 30.73 55061 1836442 714985 7.76 692103 1626403 78735 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 476.50 267.79 1511.80 68.49 0.00 0.00 0.00 0.00 07:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 76.10 55.09 412.51 17.34 0.00 0.00 0.00 0.00 07:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 288.80 311.88 1261.80 634.04 0.00 0.00 0.00 0.00 07:08:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 13.36 15.13 9.71 16.15 0.00 0.00 0.00 0.00 07:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.69 162.47 798.96 184.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3201) 06/19/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.35 0.00 2.62 5.22 1.43 69.38 07:06:01 0 39.10 0.00 2.60 4.27 1.77 52.27 07:06:01 1 17.03 0.00 4.71 6.24 1.12 70.91 07:06:01 2 22.46 0.00 1.49 3.20 1.38 71.47 07:06:01 3 6.89 0.00 1.71 7.17 1.48 82.75 07:07:01 all 23.54 0.00 1.60 2.24 1.48 71.13 07:07:01 0 31.67 0.00 1.81 0.28 1.55 64.69 07:07:01 1 31.95 0.00 1.75 3.41 1.94 60.94 07:07:01 2 21.49 0.00 2.02 2.69 1.52 72.28 07:07:01 3 8.96 0.00 0.78 2.60 0.88 86.77 07:08:01 all 34.85 0.00 1.90 0.84 2.31 60.10 07:08:01 0 27.16 0.00 1.51 1.18 2.18 67.97 07:08:01 1 60.22 0.00 2.51 0.22 2.84 34.21 07:08:01 2 24.57 0.00 1.91 1.03 1.93 70.55 07:08:01 3 27.43 0.00 1.63 0.95 2.29 67.71 07:09:01 all 21.10 0.00 0.84 0.68 0.84 76.54 07:09:01 0 36.73 0.00 1.11 0.31 1.62 60.22 07:09:01 1 28.72 0.00 1.10 0.07 0.80 69.31 07:09:01 2 9.13 0.00 0.58 2.05 0.55 87.69 07:09:01 3 9.72 0.00 0.62 0.27 0.42 88.97 Average: all 25.21 0.00 1.74 2.25 1.51 69.29 Average: 0 33.66 0.00 1.76 1.51 1.78 61.29 Average: 1 34.49 0.00 2.52 2.48 1.67 58.83 Average: 2 19.41 0.00 1.50 2.24 1.35 75.50 Average: 3 13.26 0.00 1.19 2.75 1.27 81.54