---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8504 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 9.3G 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 637 12100 0 3301 15072 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:84:bd:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe84:bdc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8504) 02/24/24 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 142.54 23.65 118.90 1196.20 32694.55 21:58:01 428.36 15.02 413.34 1108.33 50233.98 21:59:01 312.81 0.00 312.81 0.00 25526.68 22:00:01 5.80 0.00 5.80 0.00 623.23 22:01:01 32.99 2.17 30.83 65.19 4322.08 Average: 184.53 8.17 176.36 474.01 22682.86 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13512036 15256916 2912924 17.73 70908 1868252 1193816 6.83 999344 1684972 118536 21:58:01 11901160 14743200 4523800 27.54 135908 2799636 1714956 9.81 1625104 2535780 371904 21:59:01 11223916 14085180 5201044 31.67 136484 2815392 2393828 13.70 2282472 2544836 15380 22:00:01 9919360 12781696 6505600 39.61 136556 2817104 3750744 21.47 3566184 2545792 8 22:01:01 12473888 15498016 3951072 24.06 137452 2969276 735344 4.21 939960 2646248 105216 Average: 11806072 14473002 4618888 28.12 123462 2653932 1957738 11.20 1882613 2391526 122209 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 138.16 105.23 1799.19 35.89 0.00 0.00 0.00 0.00 21:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:58:01 ens3 481.31 382.83 6211.29 50.26 0.00 0.00 0.00 0.00 21:58:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:59:01 ens3 0.20 0.15 0.06 0.20 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.23 0.07 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:01:01 ens3 301.78 186.90 653.31 86.68 0.00 0.00 0.00 0.00 22:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 184.38 135.09 1733.23 34.65 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8504) 02/24/24 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.61 0.00 1.67 4.52 0.07 69.13 21:57:01 0 23.35 0.00 1.37 4.99 0.05 70.23 21:57:01 1 37.31 0.00 2.20 2.72 0.08 57.69 21:57:01 2 10.89 0.00 1.25 9.13 0.08 78.65 21:57:01 3 26.83 0.00 1.87 1.24 0.05 70.01 21:58:01 all 25.15 0.00 4.51 6.87 0.11 63.36 21:58:01 0 31.69 0.00 6.46 1.24 0.13 60.47 21:58:01 1 30.49 0.00 5.11 4.10 0.10 60.20 21:58:01 2 20.57 0.00 4.34 14.17 0.08 60.83 21:58:01 3 17.83 0.00 2.15 7.95 0.12 71.94 21:59:01 all 34.82 0.00 0.70 3.04 0.08 61.35 21:59:01 0 22.98 0.00 0.48 3.12 0.08 73.34 21:59:01 1 28.12 0.00 0.57 1.20 0.08 70.03 21:59:01 2 45.00 0.00 1.09 7.85 0.10 45.96 21:59:01 3 43.28 0.00 0.64 0.00 0.08 56.00 22:00:01 all 44.63 0.00 0.80 0.06 0.09 54.41 22:00:01 0 50.32 0.00 0.64 0.03 0.10 48.91 22:00:01 1 38.77 0.00 1.01 0.00 0.10 60.12 22:00:01 2 56.12 0.00 0.74 0.18 0.08 42.88 22:00:01 3 33.32 0.00 0.87 0.00 0.08 65.73 22:01:01 all 28.24 0.00 0.91 0.37 0.08 70.39 22:01:01 0 18.53 0.00 0.69 0.36 0.08 80.33 22:01:01 1 46.04 0.00 1.00 0.05 0.08 52.82 22:01:01 2 32.75 0.00 1.29 0.83 0.08 65.04 22:01:01 3 15.53 0.00 0.63 0.27 0.08 83.49 Average: all 31.49 0.00 1.72 2.97 0.09 63.73 Average: 0 29.39 0.00 1.93 1.95 0.09 66.64 Average: 1 36.14 0.00 1.98 1.62 0.09 60.17 Average: 2 33.07 0.00 1.74 6.43 0.09 58.67 Average: 3 27.35 0.00 1.23 1.89 0.08 69.45