---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19493 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 9.2G 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 548 12457 0 3033 15162 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:8f:af:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8f:afe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19493) 03/30/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 95.17 13.96 81.21 1006.34 17671.45 18:09:01 159.26 16.50 142.76 418.60 30292.42 18:10:01 68.57 1.02 67.56 60.92 33277.25 Average: 107.74 10.47 97.26 492.43 27132.93 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13903508 15543708 2521452 15.35 66756 1770508 822516 4.71 700764 1598328 171116 18:09:01 12696148 14843888 3728812 22.70 84088 2244496 1317400 7.54 1457828 2014496 72972 18:10:01 12766592 15534348 3658368 22.27 91024 2846492 767944 4.39 1066540 2316984 24380 Average: 13122083 15307315 3302877 20.11 80623 2287165 969287 5.55 1075044 1976603 89489 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:08:01 ens3 53.84 36.52 870.94 7.40 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 601.93 501.88 6774.95 99.35 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 336.74 321.30 1471.11 2678.34 0.00 0.00 0.00 0.00 Average: lo 6.57 6.57 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 332.39 287.96 3051.11 933.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19493) 03/30/24 _x86_64_ (4 CPU) 18:06:26 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.19 0.00 1.46 4.06 0.06 74.24 18:08:01 0 17.60 0.00 1.03 7.15 0.03 74.18 18:08:01 1 17.59 0.00 1.44 6.42 0.05 74.49 18:08:01 2 21.12 0.00 1.31 1.14 0.05 76.37 18:08:01 3 24.44 0.00 2.04 1.49 0.08 71.94 18:09:01 all 33.47 0.00 2.13 3.97 0.10 60.32 18:09:01 0 36.18 0.00 2.10 0.99 0.10 60.62 18:09:01 1 31.41 0.00 1.90 4.61 0.10 61.97 18:09:01 2 33.94 0.00 2.18 5.31 0.10 58.48 18:09:01 3 32.32 0.00 2.37 4.96 0.12 60.23 18:10:01 all 25.49 0.00 1.69 5.02 0.07 67.73 18:10:01 0 37.57 0.00 1.94 1.54 0.07 58.89 18:10:01 1 14.33 0.00 1.59 8.15 0.07 75.86 18:10:01 2 16.55 0.00 1.59 9.87 0.07 71.92 18:10:01 3 33.46 0.00 1.64 0.52 0.08 64.30 Average: all 26.41 0.00 1.76 4.35 0.08 67.40 Average: 0 30.51 0.00 1.70 3.21 0.07 64.52 Average: 1 21.12 0.00 1.65 6.40 0.07 70.76 Average: 2 23.88 0.00 1.69 5.47 0.07 68.89 Average: 3 30.10 0.00 2.02 2.33 0.10 65.46