---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7618 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 8.7G 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 584 12882 0 2572 15125 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:d0:02:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed0:289/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7618) 02/22/24 _x86_64_ (4 CPU) 09:25:34 LINUX RESTART (4 CPU) 09:26:01 tps rtps wtps bread/s bwrtn/s 09:27:01 105.35 17.06 88.29 1016.23 10633.16 09:28:01 120.50 19.61 100.88 805.20 12345.28 09:29:01 99.05 2.32 96.73 90.52 12058.79 09:30:01 70.40 1.63 68.77 81.32 9480.69 Average: 98.83 10.16 88.67 498.32 11129.48 09:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 13889940 15525324 2535020 15.43 66920 1767084 843556 4.83 720192 1595820 152760 09:28:01 13591820 15550712 2833140 17.25 87056 2047840 851900 4.88 737472 1832416 185300 09:29:01 13351084 15491900 3073876 18.71 96368 2203328 918452 5.26 834500 1950776 78876 09:30:01 13151892 15457500 3273068 19.93 105808 2339244 889552 5.09 897608 2067736 69572 Average: 13496184 15506359 2928776 17.83 89038 2089374 875865 5.01 797443 1861687 121627 09:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 63.94 43.76 944.18 9.06 0.00 0.00 0.00 0.00 09:27:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:28:01 ens3 58.17 50.17 222.63 14.72 0.00 0.00 0.00 0.00 09:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 38.29 37.48 16.50 15.45 0.00 0.00 0.00 0.00 09:29:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 ens3 54.52 45.11 101.23 14.47 0.00 0.00 0.00 0.00 09:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 53.73 44.13 321.14 13.42 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7618) 02/22/24 _x86_64_ (4 CPU) 09:25:34 LINUX RESTART (4 CPU) 09:26:01 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 20.93 0.00 1.43 2.70 0.06 74.87 09:27:01 0 18.36 0.00 1.11 1.36 0.07 79.11 09:27:01 1 13.83 0.00 1.62 7.91 0.05 76.59 09:27:01 2 17.88 0.00 1.12 0.48 0.05 80.47 09:27:01 3 33.63 0.00 1.90 1.05 0.05 63.36 09:28:01 all 21.49 0.00 1.70 3.61 0.08 73.11 09:28:01 0 6.74 0.00 1.14 1.91 0.10 90.10 09:28:01 1 11.91 0.00 1.46 9.46 0.10 77.07 09:28:01 2 11.06 0.00 1.22 0.98 0.05 86.69 09:28:01 3 56.21 0.00 2.99 2.09 0.10 38.61 09:29:01 all 23.91 0.00 1.12 1.69 0.10 73.18 09:29:01 0 3.67 0.00 0.79 2.09 0.07 93.39 09:29:01 1 12.61 0.00 1.13 4.24 0.08 81.93 09:29:01 2 67.32 0.00 2.03 0.37 0.12 30.16 09:29:01 3 12.30 0.00 0.53 0.05 0.10 87.01 09:30:01 all 21.42 0.00 2.67 1.58 0.07 74.26 09:30:01 0 11.46 0.00 3.00 1.60 0.05 83.89 09:30:01 1 41.33 0.00 3.58 3.85 0.08 51.16 09:30:01 2 21.01 0.00 2.12 0.23 0.08 76.54 09:30:01 3 11.89 0.00 1.98 0.62 0.07 85.44 Average: all 21.94 0.00 1.73 2.39 0.08 73.86 Average: 0 10.06 0.00 1.51 1.74 0.07 86.62 Average: 1 19.91 0.00 1.95 6.36 0.08 71.70 Average: 2 29.26 0.00 1.62 0.52 0.08 68.53 Average: 3 28.52 0.00 1.85 0.95 0.08 68.60