---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-319 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 9.0G 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 563 12582 0 2893 15152 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:31:8b:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe31:8ba3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 04/11/26 _x86_64_ (4 CPU) 02:23:57 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 349.51 54.77 294.73 3635.66 105716.38 02:26:01 157.14 42.96 114.18 2436.39 16418.33 02:27:01 14.78 0.05 14.73 0.93 7602.33 02:28:01 225.87 2.93 222.94 289.37 25648.12 Average: 186.83 25.18 161.65 1590.54 38845.74 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13974676 15549368 2450284 14.92 63892 1712436 813124 4.65 664996 1570708 177216 02:26:01 12192908 14242612 4232052 25.77 76628 2158776 1879756 10.76 2033000 1950284 114816 02:27:01 12808732 14980332 3616228 22.02 77224 2278896 1257352 7.20 1313684 2050620 58728 02:28:01 12651592 15497164 3773368 22.97 80816 2938692 813568 4.66 1037776 2467768 33856 Average: 12906977 15067369 3517983 21.42 74640 2272200 1190950 6.82 1262364 2009845 96154 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 02:25:01 ens3 330.59 223.66 1840.50 71.88 0.00 0.00 0.00 0.00 02:26:01 lo 724.55 724.55 55.55 55.55 0.00 0.00 0.00 0.00 02:26:01 ens3 4853.19 2980.07 4220.82 1247.09 0.00 0.00 0.00 0.00 02:27:01 lo 1052.66 1052.66 80.70 80.70 0.00 0.00 0.00 0.00 02:27:01 ens3 8202.70 6264.09 2100.73 2519.48 0.00 0.00 0.00 0.00 02:28:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:28:01 ens3 588.54 414.58 3335.26 163.44 0.00 0.00 0.00 0.00 Average: lo 444.95 444.95 34.14 34.14 0.00 0.00 0.00 0.00 Average: ens3 3493.63 2470.51 2874.35 1000.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-319) 04/11/26 _x86_64_ (4 CPU) 02:23:57 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 20.18 0.00 2.06 8.38 0.08 69.31 02:25:01 0 8.54 0.00 0.87 15.02 0.05 75.52 02:25:01 1 36.07 0.00 2.71 9.42 0.13 51.67 02:25:01 2 14.64 0.00 1.27 3.46 0.05 80.58 02:25:01 3 21.51 0.00 3.35 5.61 0.08 69.45 02:26:01 all 49.57 0.00 10.96 0.78 0.12 38.57 02:26:01 0 50.44 0.00 10.67 1.14 0.12 37.64 02:26:01 1 50.55 0.00 12.91 0.67 0.12 35.75 02:26:01 2 49.89 0.00 11.12 0.87 0.12 38.00 02:26:01 3 47.39 0.00 9.14 0.47 0.12 42.89 02:27:01 all 25.70 0.00 37.74 0.21 0.13 36.23 02:27:01 0 24.21 0.00 34.87 0.13 0.13 40.65 02:27:01 1 30.58 0.00 51.38 0.08 0.13 17.82 02:27:01 2 22.39 0.00 19.87 0.47 0.15 57.12 02:27:01 3 25.55 0.00 44.63 0.13 0.13 29.55 02:28:01 all 41.42 0.00 2.01 1.30 0.08 55.19 02:28:01 0 52.88 0.00 2.02 0.17 0.08 44.85 02:28:01 1 32.20 0.00 2.36 2.09 0.08 63.27 02:28:01 2 34.69 0.00 1.37 2.30 0.07 61.57 02:28:01 3 45.95 0.00 2.26 0.60 0.08 51.10 Average: all 34.22 0.00 13.17 2.67 0.10 49.84 Average: 0 34.02 0.00 12.08 4.12 0.10 49.68 Average: 1 37.35 0.00 17.35 3.06 0.12 42.12 Average: 2 30.40 0.00 8.37 1.78 0.10 59.35 Average: 3 35.10 0.00 14.85 1.70 0.10 48.24