---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25443 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 8.7G 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 565 12938 0 2535 15154 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:2a:45:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2a:457e/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-25443) 04/24/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 126.10 23.35 102.75 1216.33 25075.69 03:07:01 82.80 4.42 78.39 130.91 23264.26 03:08:01 36.88 5.28 31.59 411.53 17002.77 Average: 81.93 11.01 70.91 586.26 21780.90 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13940136 15605772 2484832 15.13 69796 1791544 715516 4.09 643588 1619504 104836 03:07:01 12913000 14732704 3511968 21.38 79720 1928444 1570612 8.99 1538560 1734076 12108 03:08:01 13334288 15583840 3090680 18.82 83228 2346144 736232 4.21 855300 1978344 362780 Average: 13395808 15307439 3029160 18.44 77581 2022044 1007453 5.77 1012483 1777308 159908 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 91.22 67.67 1008.84 34.03 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 309.77 276.04 1985.27 63.01 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1751.69 1275.17 1080.44 493.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 717.56 539.63 1358.18 196.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25443) 04/24/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.88 0.00 1.37 3.75 0.05 75.95 03:06:01 0 11.01 0.00 0.90 1.19 0.05 86.86 03:06:01 1 40.06 0.00 2.59 0.75 0.07 56.53 03:06:01 2 5.62 0.00 0.60 0.15 0.03 93.60 03:06:01 3 18.94 0.00 1.39 12.99 0.05 66.63 03:07:01 all 31.21 0.00 1.02 1.80 0.07 65.89 03:07:01 0 15.20 0.00 0.75 1.53 0.08 82.44 03:07:01 1 32.03 0.00 1.02 0.42 0.07 66.47 03:07:01 2 41.12 0.00 0.75 0.07 0.05 58.02 03:07:01 3 36.61 0.00 1.59 5.22 0.08 56.49 03:08:01 all 28.16 0.00 6.58 0.36 0.06 64.84 03:08:01 0 24.78 0.00 4.44 0.07 0.07 70.64 03:08:01 1 27.57 0.00 9.93 0.00 0.07 62.43 03:08:01 2 30.45 0.00 5.46 0.02 0.07 64.00 03:08:01 3 29.88 0.00 6.44 1.34 0.05 62.29 Average: all 26.08 0.00 2.99 1.97 0.06 68.90 Average: 0 16.99 0.00 2.03 0.93 0.07 79.99 Average: 1 33.22 0.00 4.52 0.39 0.07 61.81 Average: 2 25.66 0.00 2.26 0.08 0.05 71.95 Average: 3 28.47 0.00 3.14 6.52 0.06 61.80