---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4257 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 561 13349 0 2128 15166 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 mq state UP group default qlen 1000 link/ether fa:16:3e:59:aa:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe59:aa81/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4257) 02/10/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 115.34 14.54 100.80 1019.22 29663.18 06:58:01 130.36 21.00 109.37 757.07 31290.65 06:59:01 58.24 8.78 49.46 1111.15 18289.75 Average: 101.23 14.77 86.46 962.16 26396.38 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13988856 15633288 2436112 14.83 69276 1772072 715540 4.09 606748 1610684 116860 06:58:01 13223860 15145680 3201108 19.49 83728 2019608 1206260 6.90 1152552 1796036 55752 06:59:01 13698344 15557296 2726624 16.60 91716 1955476 746952 4.27 763620 1727232 56632 Average: 13637020 15445421 2787948 16.97 81573 1915719 889584 5.09 840973 1711317 76415 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 18.91 18.91 2.05 2.05 0.00 0.00 0.00 0.00 06:57:01 ens3 93.17 82.17 934.53 12.25 0.00 0.00 0.00 0.00 06:58:01 lo 11.43 11.43 1.33 1.33 0.00 0.00 0.00 0.00 06:58:01 ens3 182.30 155.21 1283.38 44.81 0.00 0.00 0.00 0.00 06:59:01 lo 17.66 17.66 1.92 1.92 0.00 0.00 0.00 0.00 06:59:01 ens3 80.00 66.99 124.37 21.70 0.00 0.00 0.00 0.00 Average: lo 15.99 15.99 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 118.63 101.56 779.90 26.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4257) 02/10/24 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.14 0.00 1.51 3.85 0.06 74.44 06:57:01 0 16.31 0.00 1.41 0.25 0.03 82.00 06:57:01 1 22.07 0.00 1.51 1.02 0.10 75.30 06:57:01 2 22.00 0.00 1.74 3.10 0.07 73.09 06:57:01 3 20.17 0.00 1.43 11.06 0.05 67.29 06:58:01 all 28.12 0.00 1.88 3.28 0.08 66.64 06:58:01 0 26.37 0.00 2.11 0.85 0.08 70.59 06:58:01 1 26.11 0.00 1.50 0.27 0.05 72.07 06:58:01 2 21.09 0.00 1.57 9.21 0.07 68.05 06:58:01 3 38.97 0.00 2.30 2.78 0.08 55.87 06:59:01 all 20.25 0.00 1.21 2.29 0.06 76.18 06:59:01 0 4.86 0.00 0.89 0.43 0.03 93.78 06:59:01 1 13.98 0.00 1.18 0.32 0.03 84.48 06:59:01 2 7.33 0.00 0.75 6.31 0.08 85.52 06:59:01 3 54.84 0.00 2.06 2.12 0.08 40.90 Average: all 22.85 0.00 1.53 3.14 0.07 72.41 Average: 0 15.84 0.00 1.47 0.51 0.05 82.12 Average: 1 20.71 0.00 1.40 0.53 0.06 77.30 Average: 2 16.78 0.00 1.35 6.22 0.07 75.57 Average: 3 38.10 0.00 1.93 5.29 0.07 54.61