---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10190 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 1043 11873 0 3123 14666 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:d8:f5:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed8:f5c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10190) 03/02/24 _x86_64_ (4 CPU) 03:24:14 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 169.72 46.16 123.56 2741.14 45512.68 03:27:01 276.04 7.05 268.99 660.71 29942.42 03:28:01 121.13 5.62 115.51 162.91 23683.12 Average: 188.97 19.61 169.36 1188.22 33045.90 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13582416 15358984 2842552 17.31 72124 1897732 954168 5.46 897436 1714824 103048 03:27:01 12102028 14561516 4322940 26.32 122112 2480140 1633392 9.35 1812544 2201908 163472 03:28:01 12221236 15070504 4203732 25.59 123320 2855152 1104416 6.32 1566852 2317996 964 Average: 12635227 14997001 3789741 23.07 105852 2411008 1230659 7.04 1425611 2078243 89161 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 195.32 151.22 2003.31 46.47 0.00 0.00 0.00 0.00 03:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:27:01 ens3 505.26 364.06 5034.75 80.69 0.00 0.00 0.00 0.00 03:27:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 03:28:01 ens3 402.65 290.43 760.10 238.45 0.00 0.00 0.00 0.00 03:28:01 lo 0.67 0.67 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 367.75 268.58 2599.52 121.87 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10190) 03/02/24 _x86_64_ (4 CPU) 03:24:14 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 24.23 0.00 1.72 5.63 0.07 68.35 03:26:01 0 24.44 0.00 1.79 0.99 0.10 72.68 03:26:01 1 11.54 0.00 0.81 9.22 0.05 78.38 03:26:01 2 40.25 0.00 2.52 4.76 0.07 52.40 03:26:01 3 20.80 0.00 1.77 7.50 0.07 69.86 03:27:01 all 38.55 0.00 3.02 3.04 0.09 55.30 03:27:01 0 33.27 0.00 1.57 0.34 0.07 64.75 03:27:01 1 44.91 0.00 5.72 5.55 0.10 43.72 03:27:01 2 34.18 0.00 2.37 2.15 0.10 61.20 03:27:01 3 41.82 0.00 2.44 4.11 0.08 51.55 03:28:01 all 56.95 0.00 2.17 1.35 0.08 39.46 03:28:01 0 59.13 0.00 2.78 0.55 0.07 37.46 03:28:01 1 63.68 0.00 1.92 0.27 0.10 34.04 03:28:01 2 54.59 0.00 2.41 0.81 0.07 42.12 03:28:01 3 50.40 0.00 1.54 3.77 0.07 44.22 Average: all 39.87 0.00 2.30 3.35 0.08 54.40 Average: 0 38.93 0.00 2.05 0.63 0.08 58.31 Average: 1 39.90 0.00 2.81 5.04 0.08 52.17 Average: 2 43.00 0.00 2.43 2.58 0.08 51.91 Average: 3 37.67 0.00 1.92 5.13 0.07 55.22