---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5050 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 559 13320 0 2159 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:65:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee2:6553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5050) 11/27/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 115.73 13.38 102.35 975.17 47435.43 06:58:01 130.89 20.88 110.01 761.74 23865.36 06:59:01 49.96 9.90 40.06 1140.88 4116.91 Average: 98.86 14.72 84.14 959.26 25139.23 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13953116 15631944 2471852 15.05 69316 1804540 721544 4.13 606564 1642372 188604 06:58:01 13233900 15185548 3191068 19.43 83828 2048152 1173560 6.72 1107076 1827584 86872 06:59:01 13669324 15553068 2755644 16.78 90608 1980348 760424 4.35 761176 1754372 43688 Average: 13618780 15456853 2806188 17.08 81251 1944347 885176 5.07 824939 1741443 106388 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 56.67 36.09 1066.22 6.67 0.00 0.00 0.00 0.00 06:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:58:01 ens3 174.55 142.86 1244.44 46.78 0.00 0.00 0.00 0.00 06:58:01 lo 4.50 4.50 0.52 0.52 0.00 0.00 0.00 0.00 06:59:01 ens3 32.54 28.06 59.59 8.53 0.00 0.00 0.00 0.00 06:59:01 lo 2.40 2.40 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 87.92 69.01 790.09 20.66 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5050) 11/27/23 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.37 0.00 1.52 6.30 0.05 71.76 06:57:01 0 13.03 0.00 1.03 0.48 0.05 85.41 06:57:01 1 39.19 0.00 2.58 4.24 0.08 53.92 06:57:01 2 9.18 0.00 1.19 19.63 0.03 69.97 06:57:01 3 20.15 0.00 1.26 0.93 0.03 77.64 06:58:01 all 29.51 0.00 2.71 4.71 0.09 62.98 06:58:01 0 25.23 0.00 2.54 4.12 0.10 68.01 06:58:01 1 19.97 0.00 2.75 8.82 0.05 68.41 06:58:01 2 37.45 0.00 2.54 4.10 0.12 55.79 06:58:01 3 35.37 0.00 2.99 1.80 0.08 59.75 06:59:01 all 15.99 0.00 1.01 1.22 0.04 81.74 06:59:01 0 27.76 0.00 1.57 1.88 0.05 68.74 06:59:01 1 4.44 0.00 0.60 2.12 0.03 92.80 06:59:01 2 28.51 0.00 1.22 0.83 0.05 69.39 06:59:01 3 3.21 0.00 0.65 0.03 0.02 96.08 Average: all 21.95 0.00 1.74 4.08 0.06 72.17 Average: 0 22.00 0.00 1.71 2.16 0.07 74.06 Average: 1 21.19 0.00 1.98 5.05 0.06 71.73 Average: 2 25.04 0.00 1.65 8.18 0.07 65.06 Average: 3 19.59 0.00 1.63 0.92 0.04 77.81