---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12902 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 558 12741 0 2740 15157 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:7e:51:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe7e:5116/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12902) 01/17/24 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 102.15 18.59 83.56 1089.44 37824.91 11:57:01 160.61 13.28 147.33 578.04 41277.79 11:58:01 48.54 1.03 47.51 60.39 20292.08 Average: 103.78 10.93 92.85 573.09 33105.38 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14019736 15599076 2405224 14.64 60160 1720920 753908 4.31 637496 1556012 157448 11:57:01 13083060 14993352 3341900 20.35 78564 2017760 1273432 7.29 1289864 1805828 34564 11:58:01 13022704 15490976 3402256 20.71 84748 2559680 816040 4.67 1009004 2130412 39668 Average: 13375167 15361135 3049793 18.57 74491 2099453 947793 5.42 978788 1830751 77227 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:56:01 ens3 55.08 37.25 890.49 6.08 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 318.86 275.50 3111.87 65.25 0.00 0.00 0.00 0.00 11:58:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 11:58:01 ens3 443.78 377.44 1371.99 2374.44 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 273.79 231.14 1796.48 819.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12902) 01/17/24 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 17.66 0.00 1.37 10.69 0.06 70.23 11:56:01 0 4.64 0.00 0.82 25.03 0.03 69.49 11:56:01 1 12.25 0.00 1.18 10.48 0.09 76.01 11:56:01 2 19.61 0.00 1.35 2.39 0.03 76.62 11:56:01 3 34.16 0.00 2.14 4.81 0.07 58.81 11:57:01 all 27.87 0.00 1.77 8.50 0.08 61.77 11:57:01 0 28.35 0.00 1.28 17.19 0.07 53.11 11:57:01 1 24.55 0.00 1.52 10.01 0.08 63.84 11:57:01 2 22.84 0.00 2.21 2.92 0.08 71.94 11:57:01 3 35.79 0.00 2.11 3.88 0.10 58.12 11:58:01 all 34.04 0.00 1.61 4.40 0.08 59.87 11:58:01 0 25.43 0.00 0.97 5.86 0.05 67.69 11:58:01 1 61.39 0.00 2.67 7.36 0.12 28.46 11:58:01 2 19.72 0.00 1.63 0.57 0.07 78.02 11:58:01 3 29.68 0.00 1.15 3.84 0.05 65.27 Average: all 26.58 0.00 1.59 7.84 0.07 63.92 Average: 0 19.54 0.00 1.02 15.98 0.05 63.41 Average: 1 32.87 0.00 1.79 9.28 0.10 55.96 Average: 2 20.73 0.00 1.73 1.95 0.06 75.52 Average: 3 33.20 0.00 1.80 4.18 0.07 60.76