---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-475 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 1370 0 2144 3252 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:e4:7e:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee4:7ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-475) 07/15/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 113.63 53.73 59.90 3523.89 5478.97 12:49:01 71.41 20.07 51.34 1369.05 8721.37 12:50:01 73.41 17.86 55.55 795.87 7828.06 12:51:01 23.50 1.32 22.18 65.73 4782.67 Average: 70.49 23.25 47.24 1438.75 6703.01 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1873784 3314144 2164860 53.60 37188 1566748 660592 12.99 582472 1424492 78616 12:49:01 1657252 3360896 2381392 58.97 57136 1794152 698636 13.73 547964 1642544 130468 12:50:01 1343596 3278116 2695048 66.73 62864 2014468 673116 13.23 751212 1742700 133840 12:51:01 1426640 3350792 2612004 64.68 64596 2002344 598352 11.76 680368 1730644 9688 Average: 1575318 3325987 2463326 60.99 55446 1844428 657674 12.93 640504 1635095 88153 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 319.03 193.00 1436.25 64.42 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 66.15 39.40 427.30 12.73 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 230.04 259.65 1252.11 52.39 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 52.22 63.30 28.49 610.99 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.86 138.84 786.09 185.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-475) 07/15/25 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.53 0.00 1.55 4.30 4.05 68.57 12:48:01 0 19.18 0.00 1.39 8.06 3.19 68.18 12:48:01 1 37.50 0.00 2.10 2.01 4.23 54.16 12:48:01 2 22.07 0.00 1.69 2.54 4.43 69.26 12:48:01 3 7.61 0.00 1.02 4.59 4.34 82.43 12:49:01 all 19.91 0.00 1.41 2.53 2.96 73.20 12:49:01 0 40.00 0.00 1.92 1.29 3.32 53.47 12:49:01 1 20.74 0.00 1.72 1.23 3.29 73.02 12:49:01 2 6.75 0.00 0.98 0.44 3.22 88.62 12:49:01 3 12.35 0.00 1.03 7.20 1.99 77.43 12:50:01 all 34.16 0.00 1.90 1.55 6.92 55.48 12:50:01 0 42.32 0.00 1.80 0.93 6.47 48.49 12:50:01 1 32.75 0.00 1.37 0.64 6.70 58.55 12:50:01 2 27.26 0.00 2.08 1.49 7.29 61.88 12:50:01 3 34.38 0.00 2.36 3.13 7.22 52.90 12:51:01 all 19.56 0.00 1.01 1.14 2.46 75.83 12:51:01 0 13.19 0.00 0.75 0.25 1.31 84.50 12:51:01 1 34.97 0.00 1.69 1.29 3.90 58.14 12:51:01 2 25.89 0.00 1.07 0.18 2.95 69.90 12:51:01 3 4.05 0.00 0.53 2.87 1.66 90.89 Average: all 23.82 0.00 1.47 2.38 4.11 68.23 Average: 0 28.73 0.00 1.46 2.63 3.58 63.60 Average: 1 31.48 0.00 1.72 1.29 4.53 60.98 Average: 2 20.48 0.00 1.46 1.16 4.48 72.42 Average: 3 14.63 0.00 1.24 4.44 3.81 75.88