---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5982 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 8.3G 70G 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 547 13369 0 2123 15180 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:0f:b0:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0f:b07c/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-5982) 02/17/24 _x86_64_ (4 CPU) 03:08:32 LINUX RESTART (4 CPU) 03:09:02 tps rtps wtps bread/s bwrtn/s 03:10:01 95.31 17.34 77.97 1033.05 24518.96 03:11:01 136.66 25.46 111.20 736.01 31267.06 03:12:01 67.41 7.82 59.59 1082.22 22644.49 Average: 99.82 16.87 82.95 949.96 26152.58 03:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13978256 15555132 2446712 14.90 61056 1717944 791336 4.53 677708 1556564 177908 03:11:01 13309280 15182136 3115688 18.97 77244 1981768 1227004 7.02 1100712 1769124 108016 03:12:01 13676000 15530516 2748968 16.74 87900 1955220 791020 4.53 778152 1732960 53152 Average: 13654512 15422595 2770456 16.87 75400 1884977 936453 5.36 852191 1686216 113025 03:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 ens3 55.36 38.32 879.90 7.24 0.00 0.00 0.00 0.00 03:11:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 03:11:01 ens3 208.80 151.87 1579.58 49.25 0.00 0.00 0.00 0.00 03:12:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:12:01 ens3 153.22 79.90 180.44 40.75 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 139.60 90.32 879.97 32.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5982) 02/17/24 _x86_64_ (4 CPU) 03:08:32 LINUX RESTART (4 CPU) 03:09:02 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 16.86 0.00 1.25 8.19 0.06 73.65 03:10:01 0 19.17 0.00 1.04 1.61 0.05 78.13 03:10:01 1 15.93 0.00 1.16 2.67 0.09 80.16 03:10:01 2 11.16 0.00 1.29 27.21 0.07 60.27 03:10:01 3 21.17 0.00 1.45 1.28 0.05 76.05 03:11:01 all 23.52 0.00 1.82 9.68 0.09 64.89 03:11:01 0 25.99 0.00 2.11 3.03 0.07 68.81 03:11:01 1 15.77 0.00 1.09 5.69 0.10 77.36 03:11:01 2 17.95 0.00 1.78 23.46 0.07 56.75 03:11:01 3 34.41 0.00 2.30 6.57 0.10 56.61 03:12:01 all 21.94 0.00 1.73 4.14 0.05 72.13 03:12:01 0 22.98 0.00 2.00 0.90 0.03 74.08 03:12:01 1 7.97 0.00 1.41 7.61 0.05 82.96 03:12:01 2 23.23 0.00 1.34 6.23 0.07 69.13 03:12:01 3 33.71 0.00 2.21 1.81 0.07 62.21 Average: all 20.80 0.00 1.60 7.33 0.07 70.21 Average: 0 22.73 0.00 1.72 1.85 0.05 73.65 Average: 1 13.19 0.00 1.22 5.35 0.08 80.17 Average: 2 17.48 0.00 1.47 18.92 0.07 62.06 Average: 3 29.81 0.00 1.99 3.22 0.07 64.91