---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-365 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 9.0G 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 1338 11769 0 2932 14376 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:31:b1:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe31:b1b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-365) 01/27/24 _x86_64_ (4 CPU) 19:34:44 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 116.01 32.36 83.66 1657.58 25733.96 19:37:01 168.97 34.39 134.58 2275.89 38638.76 19:38:01 50.01 2.73 47.28 76.92 48778.27 Average: 111.66 23.16 88.50 1336.81 37716.33 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13959324 15569392 2465644 15.01 64024 1746308 771236 4.41 673768 1576692 184068 19:37:01 11616392 14213344 4808576 29.28 80432 2692100 1897060 10.86 2191796 2349648 495572 19:38:01 12042644 14693196 4382324 26.68 81300 2743964 1554864 8.90 2091740 2024212 796 Average: 12539453 14825311 3885515 23.66 75252 2394124 1407720 8.06 1652435 1983517 226812 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:36:01 ens3 86.39 59.30 1031.59 12.63 0.00 0.00 0.00 0.00 19:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:37:01 ens3 632.93 464.06 4501.30 125.31 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 331.11 231.31 371.83 279.33 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 350.13 251.54 1968.19 139.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-365) 01/27/24 _x86_64_ (4 CPU) 19:34:44 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 21.13 0.00 1.44 4.75 0.06 72.62 19:36:01 0 39.26 0.00 2.10 4.06 0.07 54.52 19:36:01 1 7.85 0.00 1.02 4.07 0.05 87.01 19:36:01 2 14.80 0.00 1.12 10.63 0.07 73.37 19:36:01 3 22.64 0.00 1.53 0.30 0.05 75.49 19:37:01 all 50.27 0.00 2.61 3.09 0.12 43.91 19:37:01 0 52.65 0.00 2.05 2.31 0.08 42.91 19:37:01 1 48.38 0.00 2.67 2.00 0.10 46.85 19:37:01 2 51.89 0.00 2.37 6.55 0.17 39.01 19:37:01 3 48.19 0.00 3.35 1.50 0.10 46.86 19:38:01 all 31.82 0.00 1.05 6.18 0.06 60.89 19:38:01 0 44.74 0.00 1.16 2.19 0.08 51.83 19:38:01 1 30.35 0.00 1.12 8.88 0.05 59.60 19:38:01 2 39.14 0.00 0.92 3.70 0.07 56.17 19:38:01 3 13.12 0.00 1.00 9.95 0.07 75.86 Average: all 34.38 0.00 1.70 4.68 0.08 59.17 Average: 0 45.55 0.00 1.77 2.85 0.08 49.75 Average: 1 28.82 0.00 1.60 4.99 0.07 64.52 Average: 2 35.25 0.00 1.47 6.96 0.10 56.22 Average: 3 27.91 0.00 1.96 3.92 0.07 66.14