---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74900 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 581 12648 0 2809 15128 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:30:7f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe30:7f70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74900) 10/06/24 _x86_64_ (4 CPU) 13:04:57 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:00 290.07 68.61 221.46 4641.65 62635.52 13:07:01 144.59 28.38 116.21 1647.07 32275.98 13:08:01 231.66 15.98 215.68 991.43 29661.99 13:09:01 77.67 0.62 77.05 42.53 18720.21 13:10:01 36.14 2.03 34.11 116.91 2461.46 Average: 155.99 23.14 132.85 1488.56 29162.63 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:00 14019304 15556816 2405664 14.65 60680 1681024 782436 4.48 682152 1517860 131332 13:07:01 13378584 15203052 3046384 18.55 77576 1937176 1150568 6.58 1065524 1746648 20252 13:08:01 11688964 13901088 4736004 28.83 93620 2292960 2377988 13.61 2469876 1996732 111192 13:09:01 10805552 13272604 5619416 34.21 98488 2534764 2673348 15.30 3332660 2002956 28552 13:10:01 13011564 15549332 3413404 20.78 101372 2601180 757244 4.33 1096756 2037056 56836 Average: 12580794 14696578 3844174 23.40 86347 2209421 1548317 8.86 1729394 1860250 69633 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:00 ens3 348.37 231.92 1552.78 74.06 0.00 0.00 0.00 0.00 13:06:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:07:01 ens3 243.90 218.52 2038.49 51.38 0.00 0.00 0.00 0.00 13:07:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 347.33 304.98 3066.21 52.87 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 745.19 596.90 3305.78 238.88 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 349.79 315.40 302.21 664.86 0.00 0.00 0.00 0.00 13:10:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 406.37 333.16 2053.03 215.85 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74900) 10/06/24 _x86_64_ (4 CPU) 13:04:57 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:00 all 19.96 0.00 2.18 7.29 0.06 70.51 13:06:00 0 24.71 0.00 2.05 7.87 0.07 65.30 13:06:00 1 18.87 0.00 2.11 1.49 0.05 77.49 13:06:00 2 12.48 0.00 1.46 3.87 0.03 82.15 13:06:00 3 23.80 0.00 3.07 15.92 0.08 57.12 13:07:01 all 17.27 0.00 1.29 3.22 0.07 78.15 13:07:01 0 14.55 0.00 1.45 0.36 0.07 83.57 13:07:01 1 15.60 0.00 1.02 4.05 0.07 79.26 13:07:01 2 21.60 0.00 1.63 0.62 0.08 76.06 13:07:01 3 17.35 0.00 1.02 7.88 0.08 73.67 13:08:01 all 55.53 0.00 2.32 2.32 0.10 39.74 13:08:01 0 54.18 0.00 3.38 1.99 0.10 40.34 13:08:01 1 56.29 0.00 1.62 4.07 0.10 37.92 13:08:01 2 55.47 0.00 2.20 1.65 0.08 40.60 13:08:01 3 56.17 0.00 2.08 1.56 0.12 40.07 13:09:01 all 63.75 0.00 2.43 0.57 0.10 33.14 13:09:01 0 53.87 0.00 2.48 0.44 0.10 43.11 13:09:01 1 67.36 0.00 2.33 0.94 0.08 29.29 13:09:01 2 73.48 0.00 2.53 0.38 0.10 23.51 13:09:01 3 60.28 0.00 2.41 0.54 0.10 36.67 13:10:01 all 39.95 0.00 2.42 0.35 0.08 57.20 13:10:01 0 36.57 0.00 2.62 1.06 0.07 59.68 13:10:01 1 38.01 0.00 2.74 0.00 0.08 59.17 13:10:01 2 28.45 0.00 1.78 0.17 0.08 69.52 13:10:01 3 56.80 0.00 2.53 0.15 0.08 40.44 Average: all 39.21 0.00 2.12 2.75 0.08 55.84 Average: 0 36.67 0.00 2.39 2.33 0.08 58.52 Average: 1 39.14 0.00 1.96 2.12 0.08 56.71 Average: 2 38.24 0.00 1.92 1.34 0.08 58.43 Average: 3 42.78 0.00 2.22 5.22 0.09 49.69