---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4756 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 7.5G 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 5410 0 2094 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:29:98:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe29:9807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4756) 02/02/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 148.56 65.32 83.24 4244.63 40823.35 19:15:01 70.16 13.01 57.14 314.93 9586.85 19:16:01 60.44 6.73 53.71 417.13 6834.99 19:17:01 24.23 0.35 23.88 33.73 4429.53 Average: 75.87 21.39 54.48 1256.53 15443.08 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5948444 7377188 2218976 27.17 37380 1571036 733608 7.96 624132 1430004 86224 19:15:01 5594292 7259180 2573128 31.50 57740 1770620 872564 9.47 762640 1612336 100628 19:16:01 5615740 7470636 2551680 31.24 62924 1951056 611396 6.63 630604 1714932 113988 19:17:01 5564884 7423368 2602536 31.86 65192 1952180 664096 7.21 682836 1712716 10540 Average: 5680840 7382593 2486580 30.45 55809 1811223 720416 7.82 675053 1617497 77845 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 423.48 227.05 1468.70 66.38 0.00 0.00 0.00 0.00 19:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 82.26 60.77 456.77 17.68 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 290.60 292.00 1235.47 564.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 13.95 15.61 9.82 15.62 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.07 149.23 794.10 166.66 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4756) 02/02/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.68 0.00 2.84 4.69 2.24 68.54 19:14:02 0 19.15 0.00 1.78 1.34 1.81 75.93 19:14:02 1 20.65 0.00 4.65 7.03 2.56 65.11 19:14:02 2 30.90 0.00 2.69 1.71 2.36 62.34 19:14:02 3 16.02 0.00 2.28 8.66 2.21 70.82 19:15:01 all 25.51 0.00 1.59 1.78 2.60 68.52 19:15:01 0 21.13 0.00 0.89 0.51 1.77 75.70 19:15:01 1 22.44 0.00 1.58 2.58 3.05 70.34 19:15:01 2 48.29 0.00 3.03 1.50 3.29 43.89 19:15:01 3 10.21 0.00 0.82 2.49 2.30 84.17 19:16:01 all 34.29 0.00 1.79 1.16 3.52 59.23 19:16:01 0 34.14 0.00 1.83 0.28 3.09 60.66 19:16:01 1 34.66 0.00 1.67 1.79 3.03 58.85 19:16:01 2 46.38 0.00 1.89 0.73 3.99 47.01 19:16:01 3 22.01 0.00 1.77 1.87 3.98 70.37 19:17:01 all 20.46 0.00 0.86 1.08 1.22 76.38 19:17:01 0 37.81 0.00 1.45 0.28 1.55 58.91 19:17:01 1 18.70 0.00 0.93 1.63 1.28 77.46 19:17:01 2 24.80 0.00 0.65 0.10 1.20 73.26 19:17:01 3 0.61 0.00 0.41 2.29 0.90 95.78 Average: all 25.49 0.00 1.77 2.18 2.40 68.16 Average: 0 28.07 0.00 1.49 0.60 2.06 67.78 Average: 1 24.12 0.00 2.21 3.26 2.48 67.92 Average: 2 37.56 0.00 2.06 1.01 2.71 56.67 Average: 3 12.23 0.00 1.32 3.82 2.35 80.27