---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12560 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 7.7G 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 486 5183 0 2306 7206 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:2d:d5:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe2d:d56a/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-12560) 09/13/26 _x86_64_ (4 CPU) 13:23:32 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:01 93.43 22.15 71.29 1291.52 10564.79 13:26:02 105.90 22.86 83.04 1063.11 12390.00 13:27:01 31.13 1.08 30.05 46.37 5312.18 Average: 77.08 15.44 61.63 804.56 9445.45 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 5653896 7463860 2513524 30.78 58228 1912304 600636 6.52 545748 1764684 239748 13:26:02 5353144 7419032 2814276 34.46 67548 2151888 652924 7.08 717192 1878560 129772 13:27:01 5319924 7391524 2847496 34.86 70120 2154412 663904 7.20 773048 1855876 8008 Average: 5442321 7424805 2725099 33.37 65299 2072868 639155 6.94 678663 1833040 125843 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 120.11 104.30 1525.57 20.00 0.00 0.00 0.00 0.00 13:26:02 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:26:02 ens3 275.84 323.24 1523.19 68.77 0.00 0.00 0.00 0.00 13:27:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 13:27:01 ens3 71.45 69.28 39.35 619.89 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 156.28 166.15 1034.93 234.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12560) 09/13/26 _x86_64_ (4 CPU) 13:23:32 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 19.93 0.00 1.29 2.65 0.05 76.07 13:25:01 0 59.26 0.00 2.68 0.57 0.10 37.39 13:25:01 1 10.03 0.00 1.10 2.61 0.03 86.23 13:25:01 2 5.56 0.00 0.99 7.43 0.05 85.97 13:25:01 3 4.72 0.00 0.39 0.05 0.02 94.83 13:26:02 all 37.82 0.00 2.16 1.80 0.10 58.13 13:26:02 0 30.75 0.00 1.45 0.23 0.08 67.48 13:26:02 1 51.28 0.00 2.93 0.62 0.13 45.04 13:26:02 2 32.50 0.00 2.52 4.06 0.10 60.82 13:26:02 3 36.70 0.00 1.71 2.27 0.10 59.22 13:27:01 all 20.54 0.00 1.09 0.90 0.05 77.42 13:27:01 0 58.58 0.00 1.46 0.24 0.08 39.64 13:27:01 1 3.23 0.00 0.58 0.03 0.02 96.14 13:27:01 2 14.75 0.00 1.55 3.30 0.03 80.37 13:27:01 3 5.55 0.00 0.78 0.07 0.02 93.58 Average: all 26.13 0.00 1.51 1.79 0.07 70.50 Average: 0 49.48 0.00 1.87 0.35 0.09 48.22 Average: 1 21.63 0.00 1.54 1.09 0.06 75.68 Average: 2 17.63 0.00 1.69 4.94 0.06 75.68 Average: 3 15.71 0.00 0.96 0.80 0.04 82.48