---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82452 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 672K 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 528 13225 0 2285 15194 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:a5:16:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fea5:16a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82452) 11/09/24 _x86_64_ (4 CPU) 03:07:35 LINUX RESTART (4 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:03 120.57 28.35 92.22 1488.13 25075.07 03:10:01 138.42 21.13 117.29 816.68 31425.58 03:11:01 31.04 0.48 30.56 16.26 22833.13 03:12:01 9.03 0.32 8.72 5.20 6466.79 03:13:01 8.08 1.95 6.13 48.40 285.60 Average: 60.91 10.37 50.54 472.63 17122.67 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:03 13923680 15567860 2501288 15.23 66776 1775100 813164 4.65 682484 1600252 206380 03:10:01 13036476 14884172 3388492 20.63 76476 1959364 1691888 9.68 1418616 1729932 14900 03:11:01 11687808 13666508 4737160 28.84 78888 2084512 2552600 14.61 2654308 1833436 1068 03:12:01 11351716 13338272 5073252 30.89 79136 2091824 2731404 15.63 2988952 1831992 1208 03:13:01 12350756 14357308 4074212 24.80 80224 2109488 1991812 11.40 1982504 1841908 13176 Average: 12470087 14362824 3954881 24.08 76300 2004058 1956174 11.20 1945373 1767504 47346 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:03 ens3 64.83 47.68 974.46 9.89 0.00 0.00 0.00 0.00 03:09:03 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:10:01 ens3 252.12 219.96 2312.74 50.57 0.00 0.00 0.00 0.00 03:10:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 141.09 104.50 1888.15 28.92 0.00 0.00 0.00 0.00 03:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 24.80 20.30 5.13 26.54 0.00 0.00 0.00 0.00 03:12:01 lo 3.78 3.78 0.39 0.39 0.00 0.00 0.00 0.00 03:13:01 ens3 33.38 32.25 9.86 21.93 0.00 0.00 0.00 0.00 03:13:01 lo 4.43 4.43 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 102.25 84.04 1029.59 27.42 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82452) 11/09/24 _x86_64_ (4 CPU) 03:07:35 LINUX RESTART (4 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:03 all 18.14 0.00 1.40 6.47 0.06 73.94 03:09:03 0 8.74 0.00 0.90 1.85 0.03 88.47 03:09:03 1 19.96 0.00 1.71 0.90 0.07 77.36 03:09:03 2 16.76 0.00 1.47 10.52 0.07 71.18 03:09:03 3 27.14 0.00 1.51 12.60 0.08 58.66 03:10:01 all 44.84 0.00 1.68 2.73 0.10 50.66 03:10:01 0 45.74 0.00 1.58 2.59 0.12 49.97 03:10:01 1 45.80 0.00 1.68 1.14 0.09 51.29 03:10:01 2 44.97 0.00 2.20 2.40 0.10 50.33 03:10:01 3 42.84 0.00 1.27 4.77 0.07 51.04 03:11:01 all 39.66 0.00 1.00 1.31 0.08 57.95 03:11:01 0 38.88 0.00 1.46 0.00 0.07 59.59 03:11:01 1 47.58 0.00 0.87 0.53 0.07 50.95 03:11:01 2 38.28 0.00 0.84 0.03 0.07 60.78 03:11:01 3 33.92 0.00 0.82 4.65 0.08 60.53 03:12:01 all 31.79 0.00 0.49 0.59 0.06 67.07 03:12:01 0 23.74 0.00 0.30 0.00 0.07 75.90 03:12:01 1 27.11 0.00 0.69 0.02 0.07 72.11 03:12:01 2 29.77 0.00 0.45 0.00 0.05 69.73 03:12:01 3 46.58 0.00 0.47 2.37 0.07 50.51 03:13:01 all 43.35 0.00 0.83 0.04 0.07 55.71 03:13:01 0 47.26 0.00 0.87 0.00 0.07 51.80 03:13:01 1 47.67 0.00 1.10 0.07 0.07 51.09 03:13:01 2 33.86 0.00 0.85 0.02 0.07 65.21 03:13:01 3 44.62 0.00 0.55 0.05 0.07 54.71 Average: all 35.50 0.00 1.08 2.22 0.07 61.13 Average: 0 32.77 0.00 1.02 0.88 0.07 65.26 Average: 1 37.59 0.00 1.21 0.53 0.07 60.61 Average: 2 32.63 0.00 1.15 2.60 0.07 63.55 Average: 3 39.00 0.00 0.92 4.89 0.07 55.12