---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7039 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 8.8G 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 560 12875 0 2604 15158 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:1c:25:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1c:25a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7039) 12/23/23 _x86_64_ (4 CPU) 03:06:08 LINUX RESTART (4 CPU) 03:07:02 tps rtps wtps bread/s bwrtn/s 03:08:01 108.59 15.25 93.34 408.47 22707.34 03:09:02 88.80 5.55 83.26 401.20 21978.14 03:10:01 41.55 3.95 37.60 135.03 14447.99 Average: 79.70 8.23 71.47 315.39 19724.02 03:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13717032 15457764 2707928 16.49 76136 1856632 1079104 6.18 802252 1673568 152684 03:09:02 12743880 14633772 3681080 22.41 79880 1996640 1633224 9.35 1643924 1793000 620 03:10:01 13237024 15553848 3187936 19.41 86272 2409544 742180 4.25 889568 2040880 396084 Average: 13232645 15215128 3192315 19.44 80763 2087605 1151503 6.59 1111915 1835816 183129 03:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:08:01 ens3 162.35 146.38 795.89 58.75 0.00 0.00 0.00 0.00 03:09:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:02 ens3 962.96 694.05 2086.64 293.23 0.00 0.00 0.00 0.00 03:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 436.40 345.37 774.40 133.82 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 523.08 396.96 1223.90 162.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7039) 12/23/23 _x86_64_ (4 CPU) 03:06:08 LINUX RESTART (4 CPU) 03:07:02 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 19.75 0.00 1.66 4.13 0.06 74.40 03:08:01 0 13.76 0.00 1.71 4.55 0.03 79.95 03:08:01 1 34.28 0.00 2.06 1.39 0.07 62.20 03:08:01 2 23.81 0.00 1.96 7.99 0.07 66.17 03:08:01 3 7.20 0.00 0.90 2.60 0.07 89.23 03:09:02 all 33.47 0.00 4.80 2.08 0.09 59.56 03:09:02 0 43.43 0.00 5.20 3.91 0.12 47.34 03:09:02 1 19.79 0.00 3.73 0.95 0.10 75.43 03:09:02 2 38.97 0.00 3.88 3.46 0.08 53.61 03:09:02 3 31.75 0.00 6.43 0.00 0.07 61.75 03:10:01 all 28.31 0.00 1.58 1.38 0.07 68.66 03:10:01 0 25.73 0.00 1.92 2.92 0.07 69.36 03:10:01 1 30.87 0.00 1.43 2.36 0.07 65.27 03:10:01 2 33.82 0.00 1.69 0.09 0.10 64.31 03:10:01 3 22.88 0.00 1.25 0.15 0.05 75.66 Average: all 27.21 0.00 2.69 2.53 0.07 67.50 Average: 0 27.72 0.00 2.96 3.79 0.07 65.46 Average: 1 28.25 0.00 2.41 1.56 0.08 67.69 Average: 2 32.23 0.00 2.51 3.84 0.08 61.33 Average: 3 20.67 0.00 2.87 0.91 0.06 75.48