---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3319 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 7.7G 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 478 5236 0 2261 7214 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:ff:97:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feff:97f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3319) 06/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 147.01 64.07 82.94 4221.30 40086.80 14:57:01 58.16 0.19 57.97 22.37 10093.75 14:58:01 110.03 38.48 71.55 2182.84 9830.09 14:59:01 33.46 3.63 29.83 136.78 5728.65 Average: 87.29 26.70 60.58 1647.59 16461.35 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6038648 7435952 2128764 26.06 36392 1541616 670316 7.27 562660 1403388 69860 14:57:01 5660468 7384112 2506944 30.69 56612 1830004 702580 7.62 629572 1677476 179540 14:58:01 5282828 7171916 2884584 35.32 65092 1980020 916672 9.95 903616 1765908 6732 14:59:01 5391732 7415396 2775680 33.98 68504 2109248 649968 7.05 727464 1831252 9528 Average: 5593419 7351844 2573993 31.52 56650 1865222 734884 7.97 705828 1669506 66415 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 425.13 226.75 1226.75 65.22 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 58.58 49.57 677.83 5.60 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 310.73 336.91 1456.44 63.14 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 129.50 133.74 320.78 622.16 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.71 187.32 921.46 189.80 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3319) 06/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.35 0.00 2.56 4.23 1.52 71.33 14:56:02 0 19.33 0.00 2.23 3.39 1.22 73.83 14:56:02 1 15.70 0.00 1.63 1.88 1.28 79.51 14:56:02 2 22.32 0.00 4.48 8.88 1.72 62.60 14:56:02 3 24.09 0.00 1.91 2.78 1.88 69.34 14:57:01 all 20.44 0.00 1.23 1.66 1.27 75.40 14:57:01 0 20.06 0.00 1.25 0.12 0.86 77.70 14:57:01 1 12.93 0.00 0.37 0.10 0.68 85.91 14:57:01 2 11.61 0.00 1.13 4.93 1.00 81.33 14:57:01 3 37.05 0.00 2.13 1.46 2.53 56.82 14:58:01 all 44.76 0.00 2.32 2.00 4.13 46.79 14:58:01 0 45.58 0.00 1.33 0.27 3.96 48.87 14:58:01 1 40.46 0.00 2.19 1.38 4.18 51.80 14:58:01 2 41.70 0.00 3.04 2.46 4.45 48.34 14:58:01 3 51.31 0.00 2.75 3.88 3.93 38.13 14:59:01 all 22.24 0.00 1.22 1.05 1.40 74.08 14:59:01 0 28.29 0.00 1.05 0.27 1.43 68.97 14:59:01 1 10.04 0.00 0.81 0.12 1.16 87.87 14:59:01 2 42.89 0.00 2.44 3.26 2.29 49.12 14:59:01 3 7.74 0.00 0.58 0.58 0.73 90.37 Average: all 26.99 0.00 1.84 2.23 2.09 66.85 Average: 0 28.37 0.00 1.47 1.01 1.87 67.28 Average: 1 19.82 0.00 1.26 0.87 1.83 76.22 Average: 2 29.73 0.00 2.78 4.88 2.37 60.24 Average: 3 30.05 0.00 1.84 2.18 2.27 63.66