---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1381 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 7.8G 12G 41% / 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 455 5116 0 2404 7238 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:3c:68:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3c:684e/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-1381) 04/25/26 _x86_64_ (4 CPU) 12:28:01 LINUX RESTART (4 CPU) 12:29:02 tps rtps wtps bread/s bwrtn/s 12:30:01 72.97 18.37 54.60 1299.03 9035.08 12:31:01 85.84 20.26 65.57 870.79 17268.72 12:32:01 22.38 0.68 21.69 77.71 3806.46 Average: 60.32 13.08 47.25 746.07 10042.00 12:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5791856 7476260 2375564 29.09 56692 1792396 822976 8.93 556776 1624764 129672 12:31:01 5272932 7431816 2894488 35.44 63440 2250796 660788 7.17 670120 2011480 79804 12:32:01 5270192 7439764 2897228 35.47 65892 2258792 660496 7.17 670164 2013472 8548 Average: 5444993 7449280 2722427 33.33 62008 2100661 714753 7.76 632353 1883239 72675 12:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 75.58 55.94 814.57 12.76 0.00 0.00 0.00 0.00 12:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 456.01 419.56 6045.28 65.18 0.00 0.00 0.00 0.00 12:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 12.23 12.25 10.28 5.90 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 181.85 163.17 2298.16 28.03 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1381) 04/25/26 _x86_64_ (4 CPU) 12:28:01 LINUX RESTART (4 CPU) 12:29:02 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 21.13 0.00 1.39 2.13 0.98 74.37 12:30:01 0 16.16 0.00 0.95 0.34 0.75 81.81 12:30:01 1 20.17 0.00 1.32 6.99 0.93 70.59 12:30:01 2 32.96 0.00 2.08 0.93 1.14 62.89 12:30:01 3 15.28 0.00 1.16 0.27 1.08 82.21 12:31:01 all 37.94 0.00 2.33 1.25 2.71 55.76 12:31:01 0 40.82 0.00 1.70 1.12 2.46 53.90 12:31:01 1 36.37 0.00 3.07 2.72 2.74 55.10 12:31:01 2 42.77 0.00 2.10 0.92 2.40 51.80 12:31:01 3 31.84 0.00 2.46 0.23 3.26 62.20 12:32:01 all 20.71 0.00 1.03 0.79 0.86 76.61 12:32:01 0 45.59 0.00 1.48 0.18 1.25 51.49 12:32:01 1 2.73 0.00 0.60 2.80 0.42 93.45 12:32:01 2 33.81 0.00 1.61 0.15 1.39 63.03 12:32:01 3 0.68 0.00 0.42 0.05 0.40 98.45 Average: all 26.63 0.00 1.58 1.39 1.52 68.88 Average: 0 34.29 0.00 1.38 0.55 1.49 62.29 Average: 1 19.78 0.00 1.67 4.15 1.37 73.03 Average: 2 36.53 0.00 1.93 0.66 1.65 59.23 Average: 3 15.94 0.00 1.35 0.18 1.58 80.95