---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4229 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 466 5433 0 2075 7231 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:68:dd:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe68:dd93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4229) 06/30/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 139.76 54.57 85.19 3579.94 40532.59 19:15:01 66.24 12.83 53.41 313.55 9041.69 19:16:01 59.52 6.35 53.17 404.20 7000.30 19:17:01 23.21 0.35 22.86 33.73 4408.20 Average: 72.18 18.53 53.66 1082.85 15245.70 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5954168 7382060 2213244 27.10 37184 1570264 724620 7.86 619820 1428364 87740 19:15:01 5612100 7258124 2555312 31.29 56820 1753876 878112 9.53 765004 1595356 106128 19:16:01 5579380 7423356 2588032 31.69 62000 1942164 672928 7.30 679312 1703864 122352 19:17:01 5592096 7430656 2575316 31.53 64200 1934464 655396 7.11 675608 1694600 10632 Average: 5684436 7373549 2482976 30.40 55051 1800192 732764 7.95 684936 1605546 81713 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 433.64 225.48 1449.71 65.39 0.00 0.00 0.00 0.00 19:15:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 80.29 57.77 418.05 19.76 0.00 0.00 0.00 0.00 19:16:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 298.32 305.28 1244.98 560.32 0.00 0.00 0.00 0.00 19:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 12.15 12.96 9.33 6.06 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.10 150.37 780.52 162.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4229) 06/30/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.95 0.00 2.61 4.34 1.96 70.14 19:14:01 0 31.52 0.00 5.07 1.13 2.24 60.04 19:14:01 1 5.94 0.00 1.46 3.73 1.59 87.27 19:14:01 2 15.14 0.00 1.93 4.05 2.07 76.81 19:14:01 3 31.18 0.00 1.95 8.46 1.96 56.44 19:15:01 all 23.82 0.00 1.44 1.83 2.03 70.89 19:15:01 0 12.76 0.00 1.06 4.16 1.48 80.54 19:15:01 1 53.90 0.00 2.47 0.48 3.25 39.90 19:15:01 2 10.78 0.00 0.80 0.15 1.45 86.83 19:15:01 3 17.79 0.00 1.43 2.54 1.89 76.36 19:16:01 all 34.37 0.00 1.91 0.98 4.05 58.68 19:16:01 0 39.48 0.00 1.52 0.36 3.71 54.92 19:16:01 1 43.27 0.00 1.72 0.41 4.36 50.24 19:16:01 2 30.50 0.00 2.14 0.89 4.10 62.37 19:16:01 3 24.27 0.00 2.25 2.26 4.07 67.15 19:17:01 all 20.74 0.00 0.91 0.78 1.18 76.39 19:17:01 0 28.29 0.00 1.01 0.28 1.40 69.02 19:17:01 1 10.84 0.00 0.73 0.02 1.20 87.21 19:17:01 2 28.31 0.00 1.18 2.13 1.35 67.03 19:17:01 3 15.61 0.00 0.70 0.67 0.75 82.27 Average: all 24.98 0.00 1.72 1.98 2.31 69.01 Average: 0 28.02 0.00 2.17 1.49 2.21 66.12 Average: 1 28.48 0.00 1.59 1.16 2.60 66.17 Average: 2 21.21 0.00 1.52 1.80 2.25 73.23 Average: 3 22.22 0.00 1.58 3.48 2.17 70.55