---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1426 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 12613 0 2871 15155 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:02:59:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe02:5903/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1426) 11/19/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 115.91 12.74 103.17 579.58 16981.51 00:02:01 45.08 0.87 44.21 57.99 4548.04 00:03:01 44.35 1.35 43.00 68.53 5960.53 Average: 68.45 4.99 63.46 235.41 9164.41 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11631164 14065532 4793804 29.19 96096 2507340 2022128 11.57 2341084 2175132 25944 00:02:01 10766440 13293388 5658528 34.45 99072 2590248 2690156 15.40 3318564 2054008 26444 00:03:01 12947624 15544436 3477344 21.17 104280 2653320 778784 4.46 1104632 2090132 2792 Average: 11781743 14301119 4643225 28.27 99816 2583636 1830356 10.48 2254760 2106424 18393 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:01:01 ens3 383.39 323.84 4907.49 52.16 0.00 0.00 0.00 0.00 00:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 667.64 544.39 702.79 238.24 0.00 0.00 0.00 0.00 00:03:01 lo 35.20 35.20 3.17 3.17 0.00 0.00 0.00 0.00 00:03:01 ens3 268.50 251.50 301.40 653.52 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 439.85 373.24 1970.98 314.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1426) 11/19/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 65.23 0.00 2.18 1.05 0.12 31.42 00:01:01 0 63.17 0.00 2.36 2.08 0.12 32.28 00:01:01 1 70.34 0.00 1.58 0.47 0.12 27.49 00:01:01 2 65.33 0.00 2.36 0.54 0.12 31.66 00:01:01 3 62.09 0.00 2.44 1.10 0.13 34.24 00:02:01 all 61.85 0.00 2.40 0.22 0.11 35.41 00:02:01 0 56.47 0.00 2.07 0.27 0.13 41.06 00:02:01 1 61.24 0.00 2.57 0.17 0.12 35.91 00:02:01 2 67.86 0.00 2.86 0.39 0.10 28.79 00:02:01 3 61.87 0.00 2.15 0.07 0.10 35.81 00:03:01 all 30.58 0.00 1.94 0.73 0.09 66.66 00:03:01 0 14.62 0.00 1.10 1.31 0.07 82.90 00:03:01 1 36.36 0.00 2.35 0.30 0.10 60.89 00:03:01 2 29.12 0.00 2.43 1.04 0.08 67.34 00:03:01 3 42.18 0.00 1.87 0.28 0.08 55.59 Average: all 52.53 0.00 2.18 0.67 0.11 44.52 Average: 0 44.77 0.00 1.84 1.21 0.11 52.07 Average: 1 55.94 0.00 2.16 0.31 0.11 41.47 Average: 2 54.07 0.00 2.55 0.65 0.10 42.63 Average: 3 55.36 0.00 2.15 0.49 0.11 41.90