---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8126 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 606 12870 0 2562 15112 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:96:49:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe96:49ab/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-8126) 11/01/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 165.99 32.18 133.81 1779.77 40561.40 19:02:01 83.54 11.60 71.94 806.40 27862.56 19:03:01 26.63 2.40 24.23 196.90 9790.23 19:04:01 28.21 2.92 25.30 147.71 3662.86 Average: 75.72 12.19 63.52 728.31 20385.21 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13602944 15352032 2822024 17.18 72356 1869340 994032 5.69 884240 1708388 98500 19:02:01 12110892 14075740 4314076 26.27 78696 2071728 2127692 12.18 2240720 1825892 32672 19:03:01 12075436 14354356 4349532 26.48 80768 2377520 1920472 10.99 2024516 2066588 56964 19:04:01 13220316 15512584 3204652 19.51 83480 2388600 791080 4.53 892752 2057108 10688 Average: 12752397 14823678 3672571 22.36 78825 2176797 1458319 8.35 1510557 1914494 49706 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 161.85 125.78 1661.15 25.86 0.00 0.00 0.00 0.00 19:02:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4247.83 2737.56 3614.39 1143.44 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2043.56 1510.06 3210.23 531.62 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 216.21 145.86 251.98 71.51 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 1673.66 1134.02 2186.63 444.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8126) 11/01/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 20.41 0.00 1.43 2.95 0.06 75.15 19:01:01 0 10.70 0.00 0.68 0.73 0.08 87.81 19:01:01 1 45.81 0.00 3.03 1.42 0.08 49.65 19:01:01 2 16.24 0.00 0.92 0.87 0.03 81.94 19:01:01 3 8.74 0.00 1.02 8.81 0.05 81.37 19:02:01 all 72.11 0.00 5.84 0.36 0.10 21.60 19:02:01 0 70.71 0.00 6.52 0.42 0.12 22.23 19:02:01 1 75.30 0.00 5.60 0.27 0.08 18.75 19:02:01 2 70.06 0.00 5.02 0.02 0.12 24.79 19:02:01 3 72.36 0.00 6.22 0.74 0.08 20.60 19:03:01 all 56.16 0.00 4.08 0.11 0.09 39.56 19:03:01 0 53.71 0.00 3.10 0.22 0.08 42.90 19:03:01 1 57.74 0.00 4.95 0.12 0.08 37.11 19:03:01 2 52.20 0.00 4.68 0.02 0.07 43.04 19:03:01 3 60.96 0.00 3.60 0.10 0.10 35.24 19:04:01 all 15.33 0.00 1.13 4.52 0.04 78.99 19:04:01 0 30.27 0.00 1.40 2.89 0.05 65.39 19:04:01 1 12.04 0.00 0.95 0.05 0.03 86.93 19:04:01 2 5.84 0.00 0.80 0.08 0.03 93.24 19:04:01 3 13.24 0.00 1.39 15.07 0.03 70.27 Average: all 41.05 0.00 3.12 1.98 0.07 53.77 Average: 0 41.46 0.00 2.93 1.07 0.08 54.46 Average: 1 47.69 0.00 3.63 0.46 0.07 48.15 Average: 2 36.12 0.00 2.86 0.24 0.06 60.71 Average: 3 38.94 0.00 3.06 6.17 0.07 51.75