---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1903 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 8.4G 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 1433 12364 0 2242 14293 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:ec:b4:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feec:b4ad/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-1903) 12/02/23 _x86_64_ (4 CPU) 18:28:21 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 120.05 23.60 96.45 1194.13 21017.07 18:31:01 89.22 10.16 79.05 643.49 20625.50 18:32:01 13.08 0.02 13.06 0.13 11642.06 18:33:01 7.75 0.00 7.75 0.00 9829.83 18:34:01 21.35 0.83 20.51 86.92 10954.17 Average: 50.29 6.92 43.36 384.91 14813.52 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13596228 15333036 2828740 17.22 71192 1859764 1178676 6.75 925168 1681496 153556 18:31:01 13550412 15506668 2874556 17.50 75264 2068572 703512 4.03 852748 1787668 44012 18:32:01 12745696 14707332 3679272 22.40 75360 2073816 1545140 8.84 1653824 1789700 164 18:33:01 12745368 14707128 3679600 22.40 75440 2073820 1545140 8.84 1654028 1789704 24 18:34:01 12686808 14661668 3738160 22.76 80228 2081760 1634724 9.36 1708740 1791284 56084 Average: 13064902 14983166 3360066 20.46 75497 2031546 1321438 7.56 1358902 1767970 50768 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:30:01 ens3 124.02 83.78 1641.55 33.07 0.00 0.00 0.00 0.00 18:31:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 ens3 577.45 471.75 2019.67 148.46 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 32.91 21.65 9.45 113.83 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.68 0.67 0.56 0.83 0.00 0.00 0.00 0.00 18:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:34:01 ens3 25.45 18.86 67.06 7.78 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 152.30 119.34 747.63 60.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1903) 12/02/23 _x86_64_ (4 CPU) 18:28:21 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 24.36 0.00 1.53 3.94 0.06 70.10 18:30:01 0 23.06 0.00 1.36 6.49 0.07 69.03 18:30:01 1 25.74 0.00 1.72 2.25 0.08 70.20 18:30:01 2 34.62 0.00 2.19 1.52 0.07 61.60 18:30:01 3 14.05 0.00 0.87 5.50 0.05 79.54 18:31:01 all 49.50 0.00 1.95 1.70 0.12 46.74 18:31:01 0 52.81 0.00 1.24 1.59 0.10 44.25 18:31:01 1 44.43 0.00 1.94 3.68 0.10 49.86 18:31:01 2 58.39 0.00 3.02 0.42 0.13 38.04 18:31:01 3 42.38 0.00 1.58 1.09 0.13 54.82 18:32:01 all 7.75 0.00 0.18 1.11 0.03 90.94 18:32:01 0 11.79 0.00 0.28 4.45 0.03 83.44 18:32:01 1 6.84 0.00 0.07 0.00 0.03 93.06 18:32:01 2 9.03 0.00 0.30 0.00 0.02 90.65 18:32:01 3 3.31 0.00 0.08 0.00 0.03 96.57 18:33:01 all 0.15 0.00 0.01 1.70 0.01 98.14 18:33:01 0 0.12 0.00 0.00 6.79 0.00 93.10 18:33:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:33:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:33:01 3 0.40 0.00 0.02 0.00 0.00 99.58 18:34:01 all 12.38 0.00 0.68 1.75 0.03 85.15 18:34:01 0 0.68 0.00 0.33 5.69 0.02 93.28 18:34:01 1 18.02 0.00 0.88 0.43 0.03 80.63 18:34:01 2 25.67 0.00 1.12 0.73 0.07 72.41 18:34:01 3 5.16 0.00 0.40 0.12 0.03 94.29 Average: all 18.80 0.00 0.87 2.04 0.05 78.24 Average: 0 17.66 0.00 0.64 5.00 0.04 76.65 Average: 1 19.00 0.00 0.92 1.27 0.05 78.75 Average: 2 25.51 0.00 1.32 0.53 0.06 72.58 Average: 3 13.03 0.00 0.59 1.34 0.05 84.99