---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82334 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 607 13138 0 2293 15117 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:e6:6b:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee6:6be1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82334) 11/08/24 _x86_64_ (4 CPU) 13:42:05 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 166.34 13.52 152.82 324.42 19882.46 13:45:01 30.08 6.10 23.98 412.06 4574.04 13:46:01 2.45 0.00 2.45 0.00 157.97 13:47:01 1.53 0.00 1.53 0.00 71.19 Average: 49.62 4.87 44.75 183.53 6114.06 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 13193140 15091048 3231828 19.68 75484 2010708 1275488 7.30 1185000 1807320 29788 13:45:01 10907208 12921768 5517760 33.59 78552 2120508 3289040 18.82 3427596 1834328 2732 13:46:01 10863192 12880588 5561776 33.86 78608 2123276 3420856 19.58 3469932 1837088 1416 13:47:01 10792500 12810712 5632468 34.29 78664 2124020 3458564 19.79 3539248 1837832 1016 Average: 11439010 13426029 4985958 30.36 77827 2094628 2860987 16.37 2905444 1829142 8738 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 343.76 252.25 4108.13 37.93 0.00 0.00 0.00 0.00 13:44:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:45:01 ens3 65.01 61.87 538.22 22.62 0.00 0.00 0.00 0.00 13:45:01 lo 0.72 0.72 0.29 0.29 0.00 0.00 0.00 0.00 13:46:01 ens3 6.30 3.57 3.21 11.59 0.00 0.00 0.00 0.00 13:46:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 1.55 1.00 0.30 3.13 0.00 0.00 0.00 0.00 13:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 103.15 78.95 1150.14 18.74 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 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-82334) 11/08/24 _x86_64_ (4 CPU) 13:42:05 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 27.55 0.00 1.93 1.47 0.07 68.98 13:44:01 0 37.78 0.00 1.82 0.78 0.08 59.53 13:44:01 1 38.12 0.00 1.70 0.42 0.10 59.65 13:44:01 2 14.95 0.00 1.91 1.45 0.05 81.65 13:44:01 3 19.36 0.00 2.33 3.21 0.05 75.06 13:45:01 all 54.48 0.00 1.16 0.17 0.09 44.11 13:45:01 0 66.59 0.00 1.60 0.08 0.10 31.62 13:45:01 1 40.41 0.00 1.03 0.33 0.08 58.13 13:45:01 2 51.19 0.00 0.85 0.20 0.08 47.68 13:45:01 3 59.72 0.00 1.10 0.07 0.10 39.01 13:46:01 all 3.34 0.00 0.06 0.01 0.02 96.57 13:46:01 0 5.07 0.00 0.07 0.00 0.00 94.86 13:46:01 1 2.48 0.00 0.08 0.00 0.02 97.42 13:46:01 2 2.38 0.00 0.08 0.03 0.02 97.48 13:46:01 3 3.42 0.00 0.03 0.03 0.00 96.52 13:47:01 all 0.70 0.00 0.05 0.01 0.02 99.22 13:47:01 0 1.25 0.00 0.02 0.00 0.02 98.71 13:47:01 1 0.38 0.00 0.10 0.02 0.05 99.45 13:47:01 2 0.20 0.00 0.07 0.02 0.02 99.70 13:47:01 3 0.97 0.00 0.02 0.00 0.02 99.00 Average: all 21.46 0.00 0.79 0.41 0.05 77.28 Average: 0 27.58 0.00 0.87 0.21 0.05 71.28 Average: 1 20.23 0.00 0.72 0.19 0.06 78.79 Average: 2 17.17 0.00 0.72 0.42 0.04 81.65 Average: 3 20.86 0.00 0.86 0.82 0.04 77.41