---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9900 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 8.4G 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 562 13165 0 2312 15147 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:47:2d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe47:2df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9900) 01/06/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:00 tps rtps wtps bread/s bwrtn/s 03:55:01 115.15 23.05 92.10 1196.39 25057.14 03:56:01 44.01 0.03 43.98 0.40 21051.69 03:57:01 14.23 0.00 14.23 0.00 16727.75 03:58:01 18.83 0.00 18.83 0.00 16604.33 03:59:01 146.50 4.42 142.08 134.40 11419.87 04:00:01 53.35 0.93 52.42 55.88 6402.79 Average: 65.47 4.79 60.69 233.79 16231.97 03:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13847320 15603940 2577648 15.69 71564 1878736 719856 4.12 641504 1707828 159748 03:56:01 13799660 15590596 2625308 15.98 90996 1887904 719856 4.12 668948 1716752 30636 03:57:01 13755808 15576796 2669160 16.25 111976 1891812 719856 4.12 698040 1720712 11140 03:58:01 13710372 15568864 2714596 16.53 131624 1903968 719856 4.12 719924 1732804 8228 03:59:01 13505808 15567252 2919160 17.77 214624 1981452 747956 4.28 826528 1779068 45096 04:00:01 13475148 15505300 2949820 17.96 217860 1981968 788148 4.51 885592 1786108 32048 Average: 13682353 15568791 2742615 16.70 139774 1920973 735921 4.21 740089 1740545 47816 03:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 105.46 72.87 1240.36 22.59 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 467.42 487.92 622.65 140.75 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 406.87 407.50 713.00 115.43 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 508.30 533.91 1071.32 145.54 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 641.25 702.98 1033.14 198.22 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 140.21 134.97 97.98 41.24 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 377.41 389.06 797.41 110.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9900) 01/06/24 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:00 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.75 0.00 1.55 3.70 0.05 73.95 03:55:01 0 14.81 0.00 1.22 0.51 0.05 83.40 03:55:01 1 44.75 0.00 2.58 2.96 0.08 49.63 03:55:01 2 9.65 0.00 1.18 9.24 0.03 79.90 03:55:01 3 13.79 0.00 1.20 2.08 0.03 82.90 03:56:01 all 1.39 0.00 1.16 2.63 0.05 94.78 03:56:01 0 0.07 0.00 0.02 0.00 0.02 99.90 03:56:01 1 0.80 0.00 0.89 2.53 0.07 95.71 03:56:01 2 0.30 0.00 0.05 6.59 0.00 93.06 03:56:01 3 4.39 0.00 3.67 1.41 0.10 90.44 03:57:01 all 1.37 0.00 0.93 1.95 0.04 95.71 03:57:01 0 0.05 0.00 0.02 0.00 0.00 99.93 03:57:01 1 0.39 0.00 0.05 0.49 0.05 99.03 03:57:01 2 0.62 0.00 0.40 1.22 0.02 97.75 03:57:01 3 4.44 0.00 3.28 6.13 0.10 86.06 03:58:01 all 1.48 0.00 1.13 2.70 0.06 94.62 03:58:01 0 2.07 0.00 1.80 6.67 0.08 89.39 03:58:01 1 2.38 0.00 1.73 1.09 0.08 94.72 03:58:01 2 0.05 0.00 0.17 1.44 0.05 98.29 03:58:01 3 1.40 0.00 0.87 1.65 0.03 96.04 03:59:01 all 12.22 0.00 5.01 2.42 0.10 80.24 03:59:01 0 12.56 0.00 5.75 0.37 0.15 81.17 03:59:01 1 12.10 0.00 7.86 3.52 0.07 76.45 03:59:01 2 11.35 0.00 2.64 5.17 0.12 80.71 03:59:01 3 12.90 0.00 3.67 0.63 0.07 82.73 04:00:01 all 19.47 0.00 2.85 2.69 0.05 74.94 04:00:01 0 7.94 0.00 2.05 0.27 0.03 89.71 04:00:01 1 47.33 0.00 3.70 1.48 0.10 47.38 04:00:01 2 7.93 0.00 1.72 8.76 0.03 81.56 04:00:01 3 14.49 0.00 3.93 0.30 0.03 81.24 Average: all 9.48 0.00 2.10 2.69 0.06 85.67 Average: 0 6.26 0.00 1.80 1.30 0.06 90.59 Average: 1 18.07 0.00 2.81 2.02 0.07 77.03 Average: 2 4.97 0.00 1.02 5.41 0.04 88.55 Average: 3 8.59 0.00 2.76 2.03 0.06 86.55