---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3625 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 465 5318 0 2191 7230 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:b9:de:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb9:de37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3625) 09/13/25 _x86_64_ (4 CPU) 16:58:50 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 114.60 54.31 60.29 3572.34 5282.05 17:01:01 79.44 25.36 54.08 1491.37 9600.00 17:02:01 75.55 13.00 62.56 653.09 9508.28 17:03:01 24.60 0.68 23.91 77.72 3824.56 Average: 73.55 23.34 50.21 1448.63 7053.83 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5959500 7391368 2207920 27.03 37676 1574104 726836 7.89 613492 1431612 91688 17:01:01 5684708 7381288 2482712 30.40 57164 1803520 823336 8.93 636948 1651068 108832 17:02:01 5430504 7380944 2736916 33.51 64176 2044072 699872 7.59 724532 1805180 86464 17:03:01 5435880 7390872 2731540 33.44 66480 2046128 685056 7.43 720668 1802716 9928 Average: 5627648 7386118 2539772 31.10 56374 1866956 733775 7.96 673910 1672644 74228 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 432.81 233.49 1451.61 65.50 0.00 0.00 0.00 0.00 17:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:01:01 ens3 58.88 34.67 417.21 12.00 0.00 0.00 0.00 0.00 17:02:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 17:02:01 ens3 339.84 357.39 2431.47 59.01 0.00 0.00 0.00 0.00 17:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:03:01 ens3 11.60 12.25 9.11 5.91 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.78 159.45 1077.33 35.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3625) 09/13/25 _x86_64_ (4 CPU) 16:58:50 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 23.24 0.00 1.86 3.58 1.57 69.75 17:00:01 0 28.84 0.00 2.49 3.48 1.91 63.28 17:00:01 1 22.92 0.00 1.28 2.59 1.35 71.86 17:00:01 2 20.01 0.00 1.68 1.41 1.45 75.45 17:00:01 3 21.17 0.00 2.03 6.86 1.58 68.36 17:01:01 all 22.02 0.00 1.52 2.14 1.87 72.45 17:01:01 0 11.73 0.00 0.82 0.39 2.62 84.44 17:01:01 1 33.02 0.00 2.45 1.62 1.53 61.38 17:01:01 2 17.35 0.00 1.32 2.96 1.87 76.49 17:01:01 3 26.15 0.00 1.50 3.61 1.45 67.29 17:02:01 all 36.98 0.00 2.02 1.00 2.90 57.10 17:02:01 0 35.53 0.00 2.01 0.81 2.69 58.96 17:02:01 1 32.09 0.00 1.82 0.38 2.74 62.97 17:02:01 2 33.67 0.00 2.76 2.39 3.12 58.06 17:02:01 3 46.63 0.00 1.47 0.43 3.03 48.43 17:03:01 all 21.03 0.00 0.98 0.74 1.12 76.13 17:03:01 0 44.94 0.00 1.30 0.25 1.52 52.00 17:03:01 1 20.24 0.00 1.06 0.07 1.88 76.75 17:03:01 2 4.24 0.00 0.75 2.63 0.48 91.90 17:03:01 3 14.75 0.00 0.78 0.03 0.60 83.84 Average: all 25.82 0.00 1.59 1.87 1.86 68.85 Average: 0 30.19 0.00 1.65 1.23 2.19 64.74 Average: 1 27.06 0.00 1.65 1.16 1.88 68.25 Average: 2 18.82 0.00 1.63 2.35 1.73 75.47 Average: 3 27.20 0.00 1.45 2.73 1.67 66.95