---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16825 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: 2799.996 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 8.5G 69G 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 608 13021 0 2409 15111 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:d4:8f:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fed4:8f4a/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-16825) 12/01/25 _x86_64_ (4 CPU) 21:10:42 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:02 310.68 47.09 263.59 2316.95 60309.68 21:13:01 109.18 15.15 94.03 953.87 13657.21 21:14:01 8.42 0.00 8.42 0.00 686.15 21:15:01 1.28 0.00 1.28 0.00 20.40 21:16:01 259.09 3.72 255.37 245.56 9095.42 Average: 137.83 13.19 124.64 702.44 16764.13 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 13718864 15426568 2706104 16.48 69996 1831864 937548 5.37 803856 1674692 239960 21:13:01 12405016 14305332 4019952 24.47 76384 2011040 1970304 11.28 2003652 1770924 18796 21:14:01 12413628 14313944 4011340 24.42 76456 2011080 1970304 11.28 1995740 1770956 168 21:15:01 12323816 14225388 4101152 24.97 76536 2012176 1986388 11.37 2084004 1771604 1312 21:16:01 13396228 15525608 3028740 18.44 79940 2230012 788144 4.51 856740 1916436 15392 Average: 12851510 14759368 3573458 21.76 75862 2019234 1530538 8.76 1548798 1780922 55126 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 ens3 146.71 102.20 1375.21 25.21 0.00 0.00 0.00 0.00 21:12:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 1009.05 703.51 2422.35 260.30 0.00 0.00 0.00 0.00 21:13:01 lo 0.90 0.90 0.05 0.05 0.00 0.00 0.00 0.00 21:14:01 ens3 10.25 8.17 2.24 2.72 0.00 0.00 0.00 0.00 21:14:01 lo 2.50 2.50 0.12 0.12 0.00 0.00 0.00 0.00 21:15:01 ens3 300.00 167.17 82.74 64.70 0.00 0.00 0.00 0.00 21:15:01 lo 7.20 7.20 0.36 0.36 0.00 0.00 0.00 0.00 21:16:01 ens3 957.87 637.08 3356.26 224.09 0.00 0.00 0.00 0.00 21:16:01 lo 13.58 13.58 2.42 2.42 0.00 0.00 0.00 0.00 Average: ens3 483.02 322.35 1444.50 114.92 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16825) 12/01/25 _x86_64_ (4 CPU) 21:10:42 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 23.01 0.00 1.84 3.33 0.06 71.77 21:12:02 0 13.33 0.00 1.76 3.83 0.05 81.04 21:12:02 1 36.92 0.00 2.46 1.07 0.05 59.51 21:12:02 2 25.17 0.00 1.70 2.96 0.08 70.09 21:12:02 3 16.58 0.00 1.41 5.47 0.05 76.49 21:13:01 all 65.58 0.00 2.57 0.39 0.12 31.36 21:13:01 0 65.92 0.00 2.97 0.65 0.14 30.32 21:13:01 1 72.57 0.00 1.39 0.19 0.10 25.74 21:13:01 2 68.10 0.00 2.58 0.48 0.10 28.74 21:13:01 3 55.64 0.00 3.33 0.26 0.12 40.65 21:14:01 all 0.73 0.00 0.08 0.06 0.02 99.11 21:14:01 0 1.26 0.00 0.08 0.00 0.02 98.64 21:14:01 1 0.22 0.00 0.03 0.00 0.00 99.75 21:14:01 2 0.77 0.00 0.13 0.17 0.03 98.90 21:14:01 3 0.68 0.00 0.07 0.07 0.03 99.15 21:15:01 all 3.82 0.00 0.35 0.01 0.03 95.79 21:15:01 0 4.99 0.00 0.31 0.00 0.03 94.67 21:15:01 1 3.33 0.00 0.13 0.02 0.02 96.50 21:15:01 2 3.06 0.00 0.57 0.00 0.05 96.32 21:15:01 3 3.89 0.00 0.37 0.03 0.03 95.68 21:16:01 all 61.33 0.00 2.60 0.60 0.10 35.37 21:16:01 0 55.58 0.00 3.23 1.85 0.12 39.22 21:16:01 1 65.03 0.00 1.37 0.17 0.10 33.33 21:16:01 2 61.70 0.00 2.85 0.08 0.08 35.29 21:16:01 3 63.02 0.00 2.96 0.28 0.12 33.62 Average: all 30.72 0.00 1.48 0.88 0.07 66.86 Average: 0 27.97 0.00 1.66 1.26 0.07 69.03 Average: 1 35.44 0.00 1.08 0.29 0.05 63.14 Average: 2 31.62 0.00 1.56 0.74 0.07 66.01 Average: 3 27.82 0.00 1.62 1.22 0.07 69.26