---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4355 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 1235 12384 0 2420 14488 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:c3:a8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec3:a8a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4355) 02/10/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 96.29 13.95 82.34 1005.93 28795.80 13:09:01 167.04 42.33 124.71 2507.05 37655.86 13:10:01 34.01 3.10 30.91 94.50 26524.49 Average: 99.12 19.82 79.30 1203.53 31004.07 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13973100 15571340 2451868 14.93 62724 1736420 814280 4.66 667360 1570464 185596 13:09:01 12760436 14702740 3664532 22.31 75948 2054136 2069624 11.84 1619892 1801400 17852 13:10:01 12723540 14857496 3701428 22.54 77264 2241016 1454496 8.32 1629316 1824284 1040 Average: 13152359 15043859 3272609 19.92 71979 2010524 1446133 8.28 1305523 1732049 68163 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 24.27 24.27 2.63 2.63 0.00 0.00 0.00 0.00 13:08:01 ens3 103.76 92.92 920.79 13.98 0.00 0.00 0.00 0.00 13:09:01 lo 4.02 4.02 0.44 0.44 0.00 0.00 0.00 0.00 13:09:01 ens3 745.38 500.27 3278.14 153.66 0.00 0.00 0.00 0.00 13:10:01 lo 2.35 2.35 1.74 1.74 0.00 0.00 0.00 0.00 13:10:01 ens3 434.97 267.78 437.66 234.43 0.00 0.00 0.00 0.00 Average: lo 10.13 10.13 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 429.85 288.07 1548.96 134.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4355) 02/10/24 _x86_64_ (4 CPU) 13:06:32 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.81 0.00 1.30 4.99 0.06 74.85 13:08:01 0 21.23 0.00 1.36 0.49 0.05 76.87 13:08:01 1 18.57 0.00 1.24 1.60 0.05 78.53 13:08:01 2 15.18 0.00 1.41 0.97 0.05 82.39 13:08:01 3 20.27 0.00 1.13 16.97 0.05 61.59 13:09:01 all 46.09 0.00 2.52 6.38 0.11 44.90 13:09:01 0 55.70 0.00 2.76 7.99 0.12 33.43 13:09:01 1 43.93 0.00 2.71 5.10 0.10 48.16 13:09:01 2 43.24 0.00 2.37 9.15 0.10 45.14 13:09:01 3 41.42 0.00 2.26 3.26 0.10 52.96 13:10:01 all 41.66 0.00 1.58 1.42 0.25 55.09 13:10:01 0 26.58 0.00 1.32 2.69 0.22 69.19 13:10:01 1 47.20 0.00 1.97 2.25 0.10 48.48 13:10:01 2 50.86 0.00 1.03 0.02 0.57 47.52 13:10:01 3 42.06 0.00 2.01 0.69 0.08 55.16 Average: all 35.59 0.00 1.80 4.26 0.14 58.22 Average: 0 34.56 0.00 1.82 3.74 0.13 59.75 Average: 1 36.66 0.00 1.98 2.99 0.08 58.29 Average: 2 36.49 0.00 1.60 3.39 0.24 58.27 Average: 3 34.65 0.00 1.80 6.92 0.08 56.55