---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21643 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 8.7G 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 596 12910 0 2533 15124 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:79:07:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe79:73b/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-21643) 04/09/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 126.57 23.78 102.80 1237.89 29535.06 03:07:01 85.19 4.42 80.77 131.42 27499.77 03:08:01 37.58 5.28 32.29 407.00 17475.09 Average: 82.87 11.09 71.78 588.47 24810.55 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13975484 15640736 2449484 14.91 70264 1790588 704500 4.03 608000 1619684 103256 03:07:01 12953756 14772692 3471212 21.13 79596 1927792 1527048 8.74 1498192 1734244 5172 03:08:01 13269088 15515416 3155880 19.21 83192 2343244 812184 4.65 923464 1977080 365680 Average: 13399443 15309615 3025525 18.42 77684 2020541 1014577 5.81 1009885 1777003 158036 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 104.97 75.38 1018.55 20.44 0.00 0.00 0.00 0.00 03:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:07:01 ens3 623.79 493.64 2050.61 146.05 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 4342.36 3153.14 1683.00 989.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 1699.17 1247.18 1587.24 387.32 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21643) 04/09/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.55 0.00 1.45 4.53 0.06 76.41 03:06:01 0 14.54 0.00 1.28 6.63 0.05 77.50 03:06:01 1 13.76 0.00 1.17 7.20 0.07 77.80 03:06:01 2 35.82 0.00 2.43 3.63 0.08 58.04 03:06:01 3 6.09 0.00 0.93 0.68 0.07 92.23 03:07:01 all 32.29 0.00 1.81 2.73 0.08 63.10 03:07:01 0 25.44 0.00 1.97 1.92 0.08 70.58 03:07:01 1 24.05 0.00 1.89 0.75 0.07 73.23 03:07:01 2 56.35 0.00 2.01 3.38 0.10 38.16 03:07:01 3 23.34 0.00 1.37 4.83 0.05 70.41 03:08:01 all 29.80 0.00 9.52 1.31 0.07 59.30 03:08:01 0 24.46 0.00 2.30 0.12 0.07 73.05 03:08:01 1 33.22 0.00 14.06 0.20 0.07 52.45 03:08:01 2 30.60 0.00 14.12 0.02 0.07 55.20 03:08:01 3 30.92 0.00 7.49 4.93 0.08 56.57 Average: all 26.59 0.00 4.27 2.85 0.07 66.23 Average: 0 21.52 0.00 1.85 2.88 0.07 73.69 Average: 1 23.73 0.00 5.73 2.70 0.07 67.78 Average: 2 40.94 0.00 6.20 2.34 0.08 50.44 Average: 3 20.14 0.00 3.26 3.49 0.07 73.04