---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10636 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 8.6G 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 557 13026 0 2456 15163 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:82:ed:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe82:edfd/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-10636) 01/09/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 123.61 23.71 99.90 1234.50 31303.44 03:41:01 109.45 11.58 97.87 622.43 31344.24 03:42:01 23.00 1.10 21.90 23.46 14821.13 Average: 85.14 12.07 73.07 623.40 25792.33 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13896060 15614288 2528908 15.40 72548 1839868 695508 3.98 634816 1668780 157196 03:41:01 12218908 14162244 4206060 25.61 81180 2046628 2227312 12.75 2135268 1820552 40320 03:42:01 12505376 14459480 3919592 23.86 81756 2056500 1753756 10.04 1858744 1811256 5068 Average: 12873448 14745337 3551520 21.62 78495 1980999 1558859 8.92 1542943 1766863 67528 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 138.26 104.29 1316.15 29.93 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 327.95 289.19 2376.72 78.01 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 291.58 239.04 123.63 81.77 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 253.24 211.43 1271.92 63.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10636) 01/09/24 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.00 0.00 1.53 4.73 0.06 73.68 03:40:01 0 24.02 0.00 1.60 2.06 0.05 72.28 03:40:01 1 23.83 0.00 1.87 5.24 0.09 68.96 03:40:01 2 13.97 0.00 1.29 0.65 0.07 84.02 03:40:01 3 18.17 0.00 1.35 10.93 0.05 69.50 03:41:01 all 41.08 0.00 1.41 3.65 0.10 53.75 03:41:01 0 44.65 0.00 1.50 8.20 0.12 45.53 03:41:01 1 36.76 0.00 1.17 1.62 0.08 60.37 03:41:01 2 48.48 0.00 1.50 0.35 0.08 49.58 03:41:01 3 34.42 0.00 1.46 4.40 0.12 59.60 03:42:01 all 60.38 0.00 2.01 0.71 0.12 36.78 03:42:01 0 62.52 0.00 2.24 0.07 0.13 35.03 03:42:01 1 72.28 0.00 1.86 0.05 0.13 25.68 03:42:01 2 60.98 0.00 2.14 1.22 0.12 35.54 03:42:01 3 45.83 0.00 1.79 1.51 0.12 50.75 Average: all 40.60 0.00 1.65 3.02 0.10 54.63 Average: 0 43.83 0.00 1.78 3.45 0.10 50.84 Average: 1 44.41 0.00 1.63 2.29 0.10 51.57 Average: 2 41.29 0.00 1.65 0.74 0.09 56.23 Average: 3 32.89 0.00 1.54 5.59 0.10 59.89