---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8741 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 603 12446 0 2990 15109 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:3e:d5:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe3e:d58e/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-8741) 07/11/26 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 393.50 53.89 339.61 3597.27 69018.90 02:26:01 168.34 43.69 124.66 2485.68 18943.23 02:27:01 11.26 0.03 11.23 0.80 6603.80 02:28:01 268.97 2.48 266.49 225.70 27808.17 Average: 210.69 24.94 185.74 1573.50 30641.25 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13838532 15496512 2586436 15.75 66748 1789176 854024 4.89 729684 1637128 246716 02:26:01 12086384 14224984 4338584 26.41 78352 2242648 2012776 11.52 2049636 2035296 121824 02:27:01 11926640 14175184 4498328 27.39 78456 2350900 2012776 11.52 2099044 2143176 86604 02:28:01 12481692 15432840 3943276 24.01 82024 3039192 869464 4.98 1102744 2566452 26116 Average: 12583312 14832380 3841656 23.39 76395 2355479 1437260 8.23 1495277 2095513 120315 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 ens3 430.66 278.99 2008.17 76.90 0.00 0.00 0.00 0.00 02:25:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:26:01 ens3 5376.26 2914.23 4528.37 1334.00 0.00 0.00 0.00 0.00 02:26:01 lo 789.36 789.36 60.52 60.52 0.00 0.00 0.00 0.00 02:27:01 ens3 11807.00 8285.04 2872.67 3202.74 0.00 0.00 0.00 0.00 02:27:01 lo 993.34 993.34 76.15 76.15 0.00 0.00 0.00 0.00 02:28:01 ens3 1978.09 1459.74 3917.47 513.30 0.00 0.00 0.00 0.00 02:28:01 lo 118.71 118.71 9.13 9.13 0.00 0.00 0.00 0.00 Average: ens3 4896.29 3236.05 3326.65 1281.60 0.00 0.00 0.00 0.00 Average: lo 474.41 474.41 36.39 36.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8741) 07/11/26 _x86_64_ (4 CPU) 02:23:53 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 21.86 0.00 1.84 3.49 0.06 72.75 02:25:02 0 14.32 0.00 0.75 3.86 0.03 81.04 02:25:02 1 25.68 0.00 2.21 2.50 0.07 69.54 02:25:02 2 16.91 0.00 1.74 5.04 0.08 76.23 02:25:02 3 30.55 0.00 2.71 2.56 0.05 64.13 02:26:01 all 48.97 0.00 9.89 0.60 0.11 40.42 02:26:01 0 48.90 0.00 13.12 0.53 0.10 37.35 02:26:01 1 45.39 0.00 11.25 0.65 0.10 42.61 02:26:01 2 57.83 0.00 7.59 0.26 0.10 34.23 02:26:01 3 43.78 0.00 7.60 1.01 0.10 47.52 02:27:01 all 26.13 0.00 39.27 0.08 0.12 34.40 02:27:01 0 24.54 0.00 38.08 0.03 0.13 37.21 02:27:01 1 28.20 0.00 47.02 0.02 0.12 24.65 02:27:01 2 28.02 0.00 51.10 0.03 0.13 20.72 02:27:01 3 23.73 0.00 20.77 0.24 0.14 55.13 02:28:01 all 42.63 0.00 5.37 0.79 0.08 51.12 02:28:01 0 43.36 0.00 4.55 0.20 0.08 51.81 02:28:01 1 41.06 0.00 3.43 0.77 0.07 54.68 02:28:01 2 45.72 0.00 8.38 0.72 0.08 45.10 02:28:01 3 40.39 0.00 5.17 1.46 0.08 52.89 Average: all 34.85 0.00 14.07 1.25 0.09 49.74 Average: 0 32.71 0.00 14.09 1.16 0.09 51.96 Average: 1 35.05 0.00 15.96 0.98 0.09 47.92 Average: 2 37.05 0.00 17.17 1.52 0.10 44.16 Average: 3 34.59 0.00 9.04 1.32 0.09 54.96