---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3416 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 460 5345 0 2170 7234 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:3a:2b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3a:2bb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3416) 06/21/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 183.84 100.23 83.60 5252.72 40118.13 15:38:01 63.85 12.07 51.79 245.79 8865.07 15:39:01 76.99 6.53 70.45 421.13 10575.70 15:40:01 31.18 0.83 30.34 87.19 3916.15 Average: 89.07 29.99 59.08 1506.96 15898.06 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6042740 7429476 2124680 26.01 36120 1531180 685996 7.44 570892 1392908 70436 15:38:01 5795656 7428920 2371764 29.04 55932 1742556 817484 8.87 585452 1593876 117280 15:39:01 5120308 6960376 3047112 37.31 63536 1933952 1034656 11.23 1096388 1740164 6360 15:40:01 5501392 7432464 2666028 32.64 66976 2020220 652352 7.08 659708 1795156 23740 Average: 5615024 7312809 2552396 31.25 55641 1806977 797622 8.65 728110 1630526 54454 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 15:37:02 ens3 374.77 198.40 1197.68 64.56 0.00 0.00 0.00 0.00 15:38:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 ens3 78.85 49.55 670.14 9.32 0.00 0.00 0.00 0.00 15:39:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 435.21 474.90 2843.34 79.83 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 102.33 97.50 413.20 23.95 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.50 205.74 1283.64 44.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3416) 06/21/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.96 0.00 3.06 5.93 2.63 67.41 15:37:02 0 29.78 0.00 2.29 1.74 2.65 63.54 15:37:02 1 25.36 0.00 2.65 10.42 3.36 58.20 15:37:02 2 16.09 0.00 5.40 5.21 2.52 70.78 15:37:02 3 12.59 0.00 1.91 6.31 1.99 77.20 15:38:01 all 21.68 0.00 1.34 1.80 1.63 73.54 15:38:01 0 39.45 0.00 2.09 0.47 1.98 56.01 15:38:01 1 10.34 0.00 1.18 3.32 1.96 83.19 15:38:01 2 34.27 0.00 1.72 0.27 2.03 61.71 15:38:01 3 2.69 0.00 0.37 3.14 0.57 93.22 15:39:01 all 44.71 0.00 2.18 0.89 6.39 45.81 15:39:01 0 46.65 0.00 2.37 0.10 6.38 44.51 15:39:01 1 41.06 0.00 1.95 1.90 6.00 49.08 15:39:01 2 44.71 0.00 2.99 1.27 7.42 43.60 15:39:01 3 46.41 0.00 1.45 0.31 5.77 46.06 15:40:01 all 22.53 0.00 1.14 0.93 1.76 73.64 15:40:01 0 31.47 0.00 1.33 0.22 1.94 65.05 15:40:01 1 16.06 0.00 1.03 2.10 1.52 79.28 15:40:01 2 22.12 0.00 0.95 0.08 1.63 75.23 15:40:01 3 20.50 0.00 1.24 1.32 1.95 74.99 Average: all 27.54 0.00 1.93 2.39 3.12 65.02 Average: 0 36.85 0.00 2.02 0.63 3.25 57.25 Average: 1 23.30 0.00 1.71 4.44 3.23 67.33 Average: 2 29.34 0.00 2.77 1.71 3.42 62.76 Average: 3 20.67 0.00 1.25 2.76 2.59 72.73