---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2482 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 8.8G 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 555 12837 0 2646 15164 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:dc:83:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fedc:8390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2482) 11/21/23 _x86_64_ (4 CPU) 12:46:08 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 131.27 41.57 89.70 2628.84 16488.05 12:49:01 96.32 14.13 82.19 854.39 16031.46 12:50:01 27.13 4.72 22.41 313.55 18338.54 Average: 84.65 20.02 64.63 1257.98 16955.28 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13752396 15499124 2672572 16.27 70984 1870400 1049732 6.01 758316 1693492 140716 12:49:01 12403412 14358984 4021556 24.48 76252 2067132 2091956 11.97 1965408 1818452 8072 12:50:01 13150508 15514712 3274460 19.94 78444 2466808 798376 4.57 886264 2140180 12712 Average: 13102105 15124273 3322863 20.23 75227 2134780 1313355 7.52 1203329 1884041 53833 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 79.77 55.31 1177.48 26.04 0.00 0.00 0.00 0.00 12:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 366.74 310.91 2661.39 92.79 0.00 0.00 0.00 0.00 12:49:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 538.36 410.75 3127.23 146.09 0.00 0.00 0.00 0.00 12:50:01 lo 2.45 2.45 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 329.68 260.13 2328.43 88.65 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2482) 11/21/23 _x86_64_ (4 CPU) 12:46:08 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.12 0.00 1.49 6.41 0.06 72.91 12:48:01 0 9.80 0.00 0.87 2.35 0.09 86.89 12:48:01 1 21.67 0.00 1.32 5.02 0.03 71.95 12:48:01 2 37.32 0.00 2.65 5.58 0.09 54.36 12:48:01 3 7.71 0.00 1.17 12.68 0.07 78.37 12:49:01 all 33.55 0.00 1.58 1.44 0.07 63.36 12:49:01 0 29.93 0.00 1.81 2.10 0.05 66.11 12:49:01 1 36.02 0.00 1.37 1.16 0.07 61.38 12:49:01 2 35.04 0.00 1.41 0.68 0.07 62.79 12:49:01 3 33.23 0.00 1.66 1.84 0.08 63.19 12:50:01 all 41.60 0.00 1.81 1.01 0.10 55.48 12:50:01 0 38.42 0.00 2.09 1.94 0.10 57.44 12:50:01 1 54.97 0.00 1.74 0.20 0.08 43.00 12:50:01 2 37.72 0.00 1.75 0.84 0.10 59.59 12:50:01 3 35.27 0.00 1.64 1.06 0.10 61.93 Average: all 31.49 0.00 1.63 2.94 0.08 63.87 Average: 0 26.15 0.00 1.60 2.13 0.08 70.05 Average: 1 37.62 0.00 1.48 2.11 0.06 58.73 Average: 2 36.68 0.00 1.93 2.35 0.08 58.96 Average: 3 25.49 0.00 1.49 5.16 0.08 67.78