---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5581 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 8.8G 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 555 12856 0 2628 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:5a:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe16:5ae8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5581) 11/28/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 88.63 20.45 68.18 1176.14 25457.81 11:54:01 140.59 14.20 126.40 327.81 36075.19 11:55:01 77.29 8.25 69.04 1278.32 24696.82 Average: 102.25 14.26 87.98 926.05 28761.44 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 14063328 15622768 2361640 14.38 59712 1702100 746540 4.27 614988 1540592 165224 11:54:01 13305508 15179464 3119460 18.99 75784 1986404 1116416 6.39 1087192 1796376 43692 11:55:01 13188380 15530832 3236588 19.71 81736 2438644 766652 4.39 871492 2110272 308700 Average: 13519072 15444355 2905896 17.69 72411 2042383 876536 5.02 857891 1815747 172539 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:53:01 ens3 51.61 33.97 865.70 5.81 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 280.42 219.61 2951.25 54.18 0.00 0.00 0.00 0.00 11:55:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 794.53 556.16 1852.66 215.27 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 377.31 271.22 1895.53 92.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5581) 11/28/23 _x86_64_ (4 CPU) 11:51:30 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.04 0.00 1.33 7.70 0.06 72.86 11:53:01 0 31.41 0.00 1.81 2.80 0.07 63.92 11:53:01 1 14.76 0.00 1.16 1.43 0.07 82.57 11:53:01 2 22.87 0.00 1.40 2.39 0.07 73.28 11:53:01 3 3.14 0.00 0.97 24.16 0.05 71.67 11:54:01 all 23.56 0.00 1.52 8.49 0.09 66.34 11:54:01 0 36.99 0.00 2.62 4.70 0.10 55.60 11:54:01 1 20.30 0.00 1.04 0.95 0.10 77.61 11:54:01 2 14.91 0.00 1.37 1.47 0.07 82.18 11:54:01 3 22.07 0.00 1.07 26.84 0.08 49.93 11:55:01 all 47.86 0.00 2.33 4.13 0.13 45.56 11:55:01 0 53.16 0.00 2.20 1.39 0.12 43.13 11:55:01 1 52.78 0.00 2.40 0.29 0.12 44.41 11:55:01 2 43.46 0.00 2.23 3.29 0.10 50.92 11:55:01 3 42.07 0.00 2.47 11.54 0.17 43.74 Average: all 29.89 0.00 1.73 6.77 0.09 61.52 Average: 0 40.56 0.00 2.21 2.97 0.10 54.17 Average: 1 29.36 0.00 1.53 0.89 0.10 68.13 Average: 2 27.10 0.00 1.67 2.38 0.08 68.78 Average: 3 22.56 0.00 1.51 20.82 0.10 55.01