---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1042 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 470 5356 0 2148 7227 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:45:12:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe45:128c/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-1042) 08/15/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 191.90 109.93 81.97 5423.63 40876.80 12:49:01 70.24 18.48 51.76 1320.98 8533.38 12:50:01 77.80 19.90 57.91 863.86 7984.00 12:51:01 23.93 0.82 23.11 45.73 4790.00 Average: 90.97 37.28 53.69 1913.55 15546.05 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6003100 7439780 2164320 26.50 36576 1579676 671612 7.29 559128 1441056 98532 12:49:01 5771884 7461868 2395536 29.33 57416 1796600 824468 8.95 550808 1648212 133908 12:50:01 5495860 7405616 2671560 32.71 63288 2005196 693712 7.53 725036 1740412 126768 12:51:01 5465020 7388048 2702400 33.09 65232 2016040 695424 7.55 752140 1743804 19508 Average: 5683966 7423828 2483454 30.41 55628 1849378 721304 7.83 646778 1643371 94679 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 445.98 269.82 1486.42 67.52 0.00 0.00 0.00 0.00 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:49:01 ens3 74.65 48.03 460.97 15.33 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 233.41 259.52 1249.47 84.56 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 53.02 60.57 28.22 571.97 0.00 0.00 0.00 0.00 12:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.77 159.49 806.27 184.84 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1042) 08/15/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.94 0.00 2.77 6.29 1.44 67.56 12:48:01 0 14.11 0.00 4.62 7.09 1.38 72.80 12:48:01 1 25.74 0.00 1.91 4.22 1.40 66.72 12:48:01 2 20.62 0.00 2.07 5.11 1.32 70.89 12:48:01 3 27.26 0.00 2.48 8.76 1.63 59.88 12:49:01 all 21.26 0.00 1.31 1.85 1.18 74.40 12:49:01 0 7.60 0.00 0.75 1.45 0.47 89.73 12:49:01 1 37.16 0.00 2.15 0.68 1.43 58.58 12:49:01 2 34.70 0.00 1.58 0.42 1.36 61.94 12:49:01 3 5.65 0.00 0.75 4.85 1.44 87.31 12:50:01 all 38.98 0.00 1.79 1.21 2.62 55.40 12:50:01 0 51.71 0.00 2.30 2.27 2.98 40.74 12:50:01 1 31.89 0.00 1.20 0.40 2.40 64.12 12:50:01 2 39.56 0.00 2.03 1.38 2.81 54.22 12:50:01 3 32.67 0.00 1.65 0.80 2.33 62.56 12:51:01 all 21.04 0.00 1.02 0.64 0.91 76.40 12:51:01 0 12.52 0.00 0.68 2.32 0.96 83.51 12:51:01 1 36.46 0.00 1.62 0.07 1.13 60.73 12:51:01 2 15.86 0.00 0.65 0.02 0.72 82.76 12:51:01 3 19.34 0.00 1.12 0.15 0.80 78.59 Average: all 25.81 0.00 1.72 2.50 1.54 68.44 Average: 0 21.52 0.00 2.09 3.28 1.45 71.66 Average: 1 32.81 0.00 1.72 1.34 1.59 62.54 Average: 2 27.70 0.00 1.58 1.73 1.55 67.44 Average: 3 21.22 0.00 1.50 3.64 1.55 72.10