---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10624 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: 2799.996 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 553 13437 0 2049 15178 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:12:27:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe12:2785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10624) 01/09/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 123.40 24.10 99.30 1242.33 24564.44 01:23:01 75.67 0.55 75.12 43.45 20965.41 Average: 99.53 12.32 87.21 642.84 22764.78 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13692876 15410592 2732092 16.63 70688 1841300 1054552 6.04 846448 1660216 158464 01:23:01 13733732 15515532 2691236 16.39 75844 1898168 802416 4.59 752320 1708512 27472 Average: 13713304 15463062 2711664 16.51 73266 1869734 928484 5.31 799384 1684364 92968 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 121.88 79.60 1302.99 34.81 0.00 0.00 0.00 0.00 01:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:23:01 ens3 110.03 82.51 746.84 21.14 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 115.95 81.05 1024.89 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10624) 01/09/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 22.78 0.00 1.65 3.99 0.06 71.52 01:22:01 0 14.69 0.00 1.67 3.01 0.07 80.56 01:22:01 1 34.34 0.00 2.12 0.63 0.07 62.84 01:22:01 2 5.39 0.00 0.59 9.68 0.03 84.31 01:22:01 3 36.65 0.00 2.26 2.64 0.07 58.38 01:23:01 all 18.07 0.00 1.17 5.66 0.08 75.02 01:23:01 0 3.41 0.00 1.04 3.52 0.10 91.94 01:23:01 1 23.35 0.00 1.26 1.03 0.07 74.30 01:23:01 2 41.12 0.00 1.57 17.73 0.12 39.47 01:23:01 3 4.62 0.00 0.81 0.44 0.05 94.09 Average: all 20.43 0.00 1.41 4.82 0.07 73.26 Average: 0 9.05 0.00 1.35 3.27 0.08 86.25 Average: 1 28.87 0.00 1.69 0.83 0.07 68.55 Average: 2 23.18 0.00 1.07 13.69 0.08 61.98 Average: 3 20.67 0.00 1.53 1.54 0.06 76.20