---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10729 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 9.2G 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 568 12357 0 3113 15141 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:97:c0:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe97:c02f/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-10729) 01/09/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 115.78 28.79 86.99 2191.49 12518.42 13:10:01 150.06 18.96 131.09 655.36 20692.68 13:11:01 70.41 2.57 67.84 94.64 24260.18 Average: 112.06 16.71 95.35 973.68 19194.46 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13857048 15600576 2567920 15.63 71120 1866564 719808 4.12 645348 1695376 157712 13:10:01 12579756 14752432 3845212 23.41 85352 2266368 1445820 8.27 1533892 2050832 22492 13:11:01 12682256 15525740 3742712 22.79 95068 2913132 761560 4.36 1068728 2392012 43256 Average: 13039687 15292916 3385281 20.61 83847 2348688 975729 5.58 1082656 2046073 74487 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 93.41 64.97 1289.03 31.16 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 509.98 452.94 6031.13 73.80 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:11:01 ens3 369.63 357.50 2082.26 2463.15 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 325.63 293.07 3144.39 860.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10729) 01/09/24 _x86_64_ (4 CPU) 13:07:20 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.66 0.00 1.47 2.54 0.05 76.27 13:09:01 0 23.00 0.00 1.99 0.73 0.09 74.19 13:09:01 1 16.27 0.00 1.29 5.06 0.03 77.36 13:09:01 2 15.55 0.00 1.19 1.14 0.03 82.09 13:09:01 3 23.86 0.00 1.43 3.21 0.03 71.47 13:10:01 all 28.54 0.00 1.88 1.56 0.08 67.93 13:10:01 0 24.57 0.00 2.49 1.82 0.08 71.04 13:10:01 1 28.94 0.00 2.21 3.15 0.10 65.60 13:10:01 2 32.88 0.00 1.10 1.09 0.08 64.84 13:10:01 3 27.74 0.00 1.72 0.22 0.08 70.23 13:11:01 all 28.22 0.00 1.89 1.90 0.08 67.91 13:11:01 0 19.44 0.00 1.44 0.10 0.07 78.95 13:11:01 1 29.77 0.00 1.49 1.35 0.07 67.32 13:11:01 2 49.09 0.00 3.05 5.64 0.10 42.13 13:11:01 3 14.55 0.00 1.56 0.50 0.07 83.31 Average: all 25.50 0.00 1.75 2.00 0.07 70.68 Average: 0 22.33 0.00 1.97 0.89 0.08 74.73 Average: 1 25.02 0.00 1.66 3.18 0.07 70.07 Average: 2 32.59 0.00 1.78 2.63 0.07 62.93 Average: 3 22.05 0.00 1.57 1.30 0.06 75.01