---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10995 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 8.4G 70G 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 601 13221 0 2216 15122 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:86:b7:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe86:b7f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10995) 11/07/25 _x86_64_ (4 CPU) 10:01:14 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 179.95 39.44 140.51 2437.33 37244.59 10:04:01 58.41 3.70 54.71 150.64 28467.66 10:05:01 4.67 0.28 4.38 8.00 3441.96 10:06:01 15.36 1.25 14.11 48.93 1041.69 Average: 64.60 11.17 53.43 661.22 17548.98 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 13128024 14934104 3296936 20.07 73616 1923488 1349600 7.72 1340100 1720572 78464 10:04:01 12460908 14361152 3964052 24.13 76352 2011204 1891440 10.82 1944736 1773056 1444 10:05:01 12457708 14358584 3967252 24.15 76408 2011488 1908516 10.92 1949716 1773024 88 10:06:01 13486572 15427832 2938388 17.89 79416 2047768 906416 5.19 901596 1793144 30620 Average: 12883303 14770418 3541657 21.56 76448 1998487 1513993 8.66 1534037 1764949 27654 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 ens3 222.78 174.20 2122.15 40.20 0.00 0.00 0.00 0.00 10:04:01 lo 1.60 1.60 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 865.79 446.24 1336.67 212.18 0.00 0.00 0.00 0.00 10:05:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 42.28 22.76 11.77 10.70 0.00 0.00 0.00 0.00 10:06:01 lo 18.00 18.00 2.64 2.64 0.00 0.00 0.00 0.00 10:06:01 ens3 301.58 182.64 342.75 85.94 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 358.11 206.46 953.33 87.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10995) 11/07/25 _x86_64_ (4 CPU) 10:01:14 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 35.17 0.00 1.68 3.43 0.07 59.65 10:03:01 0 24.28 0.00 1.02 1.31 0.05 73.35 10:03:01 1 39.08 0.00 2.18 5.32 0.07 53.35 10:03:01 2 26.65 0.00 0.95 4.82 0.08 67.50 10:03:01 3 50.64 0.00 2.59 2.30 0.08 44.38 10:04:01 all 44.54 0.00 1.66 1.28 0.09 52.42 10:04:01 0 49.49 0.00 1.55 0.25 0.10 48.61 10:04:01 1 34.24 0.00 2.44 4.22 0.10 59.00 10:04:01 2 46.82 0.00 1.00 0.62 0.10 51.46 10:04:01 3 47.66 0.00 1.66 0.02 0.08 50.59 10:05:01 all 1.08 0.00 0.11 0.56 0.04 98.20 10:05:01 0 0.85 0.00 0.15 0.03 0.02 98.95 10:05:01 1 0.92 0.00 0.13 2.18 0.05 96.72 10:05:01 2 1.53 0.00 0.12 0.00 0.03 98.32 10:05:01 3 1.04 0.00 0.08 0.05 0.03 98.80 10:06:01 all 23.04 0.00 0.98 0.10 0.06 75.83 10:06:01 0 32.72 0.00 1.40 0.08 0.05 65.74 10:06:01 1 18.59 0.00 0.90 0.28 0.07 80.15 10:06:01 2 22.01 0.00 0.68 0.00 0.05 77.26 10:06:01 3 18.82 0.00 0.90 0.02 0.07 80.19 Average: all 25.96 0.00 1.11 1.34 0.06 71.52 Average: 0 26.83 0.00 1.03 0.42 0.05 71.67 Average: 1 23.23 0.00 1.42 3.00 0.07 72.28 Average: 2 24.24 0.00 0.69 1.36 0.07 73.65 Average: 3 29.54 0.00 1.31 0.60 0.07 68.49