---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3834 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 8.9G 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 527 12729 0 2783 15188 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:c5:b0:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec5:b0ac/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-3834) 11/24/23 _x86_64_ (4 CPU) 11:55:55 LINUX RESTART (4 CPU) 11:56:01 tps rtps wtps bread/s bwrtn/s 11:57:02 123.20 54.42 68.77 3625.13 55481.95 11:58:01 116.35 23.72 92.63 1236.67 33838.74 11:59:01 124.70 3.32 121.38 340.88 35509.15 Average: 121.44 27.17 94.27 1737.00 41653.35 11:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:02 14178296 15612412 2246672 13.68 47080 1597676 806820 4.62 606908 1450780 82424 11:58:01 13940552 15662788 2484416 15.13 71220 1845108 714696 4.09 590792 1671464 146588 11:59:01 13067408 15555068 3357560 20.44 82000 2581096 803080 4.60 941148 2156808 461232 Average: 13728752 15610089 2696216 16.42 66767 2007960 774865 4.43 712949 1759684 230081 11:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:57:02 ens3 283.34 193.07 1445.14 54.14 0.00 0.00 0.00 0.00 11:58:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 11:58:01 ens3 55.43 44.09 660.29 23.59 0.00 0.00 0.00 0.00 11:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:59:01 ens3 444.21 388.25 3871.28 95.14 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 262.14 209.39 1999.68 57.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3834) 11/24/23 _x86_64_ (4 CPU) 11:55:55 LINUX RESTART (4 CPU) 11:56:01 CPU %user %nice %system %iowait %steal %idle 11:57:02 all 15.54 0.00 1.46 15.98 0.05 66.97 11:57:02 0 12.70 0.00 1.41 20.45 0.07 65.37 11:57:02 1 12.85 0.00 1.53 8.45 0.07 77.10 11:57:02 2 14.54 0.00 1.34 11.98 0.03 72.11 11:57:02 3 22.03 0.00 1.58 23.02 0.07 53.30 11:58:01 all 16.93 0.00 1.36 9.83 0.05 71.83 11:58:01 0 32.62 0.00 1.91 4.95 0.05 60.47 11:58:01 1 11.31 0.00 1.29 29.22 0.05 58.12 11:58:01 2 4.94 0.00 0.71 0.24 0.05 94.06 11:58:01 3 18.89 0.00 1.55 4.91 0.03 74.62 11:59:01 all 42.16 0.00 2.20 8.00 0.17 47.46 11:59:01 0 51.07 0.00 2.18 15.05 0.32 31.38 11:59:01 1 38.39 0.00 3.08 8.67 0.12 49.74 11:59:01 2 48.52 0.00 1.02 0.94 0.13 49.39 11:59:01 3 30.69 0.00 2.55 7.41 0.12 59.24 Average: all 24.89 0.00 1.68 11.28 0.09 62.06 Average: 0 32.11 0.00 1.83 13.52 0.15 52.40 Average: 1 20.84 0.00 1.97 15.42 0.08 61.70 Average: 2 22.74 0.00 1.03 4.40 0.07 71.76 Average: 3 23.89 0.00 1.89 11.81 0.07 62.33