---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6585 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 8.5G 69G 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 577 13042 0 2419 15144 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:34:fd:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe34:fda5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6585) 02/19/24 _x86_64_ (4 CPU) 08:28:07 LINUX RESTART (4 CPU) 08:29:02 tps rtps wtps bread/s bwrtn/s 08:30:01 138.89 41.13 97.76 2624.37 31513.71 08:31:01 107.62 14.63 92.98 899.85 31166.27 08:32:01 33.11 1.65 31.46 139.44 12948.64 Average: 92.95 19.01 73.94 1213.38 25174.33 08:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 13726184 15435976 2698784 16.43 72240 1832808 923584 5.29 818216 1656996 130092 08:31:01 12421364 14369500 4003604 24.38 78796 2056640 1810664 10.36 1965164 1794244 31524 08:32:01 13385860 15531028 3039108 18.50 83440 2244980 774272 4.43 838004 1954536 119920 Average: 13177803 15112168 3247165 19.77 78159 2044809 1169507 6.69 1207128 1801925 93845 08:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 08:30:01 ens3 75.77 51.86 1059.79 12.06 0.00 0.00 0.00 0.00 08:31:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 08:31:01 ens3 4222.45 2836.01 3869.55 1160.60 0.00 0.00 0.00 0.00 08:32:01 lo 6.00 6.00 1.14 1.14 0.00 0.00 0.00 0.00 08:32:01 ens3 1063.92 813.88 774.99 342.93 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 1796.94 1240.52 1906.15 507.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6585) 02/19/24 _x86_64_ (4 CPU) 08:28:07 LINUX RESTART (4 CPU) 08:29:02 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 21.58 0.00 1.56 6.01 0.06 70.79 08:30:01 0 14.39 0.00 0.95 1.64 0.07 82.96 08:30:01 1 26.58 0.00 1.99 1.82 0.05 69.56 08:30:01 2 33.61 0.00 2.38 9.34 0.09 54.59 08:30:01 3 11.80 0.00 0.95 11.26 0.07 75.92 08:31:01 all 68.35 0.00 5.91 1.83 0.13 23.79 08:31:01 0 67.93 0.00 5.68 2.44 0.13 23.82 08:31:01 1 72.54 0.00 5.79 0.75 0.13 20.78 08:31:01 2 63.30 0.00 6.64 2.16 0.10 27.80 08:31:01 3 69.65 0.00 5.48 1.98 0.13 22.76 08:32:01 all 37.14 0.00 3.05 1.79 0.07 57.94 08:32:01 0 26.59 0.00 3.13 0.03 0.07 70.17 08:32:01 1 56.23 0.00 3.14 1.40 0.08 39.14 08:32:01 2 33.99 0.00 3.84 5.06 0.07 57.04 08:32:01 3 31.72 0.00 2.07 0.62 0.05 65.53 Average: all 42.46 0.00 3.51 3.20 0.09 50.74 Average: 0 36.34 0.00 3.26 1.37 0.09 58.95 Average: 1 51.89 0.00 3.65 1.32 0.09 43.05 Average: 2 43.67 0.00 4.30 5.50 0.08 46.45 Average: 3 37.90 0.00 2.85 4.63 0.09 54.53