---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6301 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 8.4G 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 669 13185 0 2184 15057 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:3b:c3:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe3b:c31f/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-6301) 02/17/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 107.59 13.27 94.32 972.47 26252.71 22:41:01 120.98 18.20 102.78 739.61 26893.65 22:42:01 37.16 3.82 33.34 272.62 19196.00 Average: 88.58 11.76 76.82 661.67 24114.83 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13974212 15581924 2450756 14.92 62868 1745480 798460 4.57 657956 1579440 46776 22:41:01 12487772 14331672 3937196 23.97 75848 1957796 2057916 11.78 1955132 1742300 8096 22:42:01 13538744 15448992 2886224 17.57 80180 2018660 835716 4.78 889096 1759724 43288 Average: 13333576 15120863 3091392 18.82 72965 1907312 1230697 7.04 1167395 1693821 32720 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 ens3 52.27 36.99 816.73 6.06 0.00 0.00 0.00 0.00 22:40:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:41:01 ens3 856.51 631.89 2662.58 205.31 0.00 0.00 0.00 0.00 22:41:01 lo 15.70 15.70 2.14 2.14 0.00 0.00 0.00 0.00 22:42:01 ens3 673.80 464.87 839.52 207.85 0.00 0.00 0.00 0.00 22:42:01 lo 4.42 4.42 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 527.37 377.81 1439.41 139.69 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6301) 02/17/24 _x86_64_ (4 CPU) 22:38:23 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 16.66 0.00 1.25 9.89 0.06 72.14 22:40:01 0 6.58 0.00 0.81 14.07 0.07 78.47 22:40:01 1 15.86 0.00 0.93 3.16 0.03 80.02 22:40:01 2 33.84 0.00 2.22 8.99 0.12 54.83 22:40:01 3 10.49 0.00 1.05 13.30 0.03 75.13 22:41:01 all 35.02 0.00 2.51 4.24 0.09 58.13 22:41:01 0 29.76 0.00 2.76 7.57 0.10 59.81 22:41:01 1 33.48 0.00 2.47 2.21 0.08 61.75 22:41:01 2 31.29 0.00 2.21 5.64 0.07 60.79 22:41:01 3 45.55 0.00 2.61 1.57 0.08 50.18 22:42:01 all 24.63 0.00 1.64 2.70 0.07 70.96 22:42:01 0 19.17 0.00 1.49 0.59 0.08 78.67 22:42:01 1 34.35 0.00 2.14 0.82 0.07 62.62 22:42:01 2 20.53 0.00 1.59 9.24 0.07 68.57 22:42:01 3 24.48 0.00 1.34 0.15 0.05 73.98 Average: all 25.43 0.00 1.80 5.61 0.07 67.08 Average: 0 18.47 0.00 1.69 7.43 0.08 72.33 Average: 1 27.88 0.00 1.85 2.06 0.06 68.14 Average: 2 28.55 0.00 2.01 7.96 0.08 61.40 Average: 3 26.84 0.00 1.67 5.01 0.06 66.43