---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-345 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: 2799.996 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 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 604 12890 0 2545 15115 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:65:d7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe65:d74c/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-345) 10/04/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 175.89 34.06 141.83 1811.70 34208.17 19:02:01 59.72 9.13 50.59 742.14 6796.20 19:03:01 24.40 4.07 20.33 247.96 10343.21 Average: 86.67 15.75 70.92 933.93 17115.86 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13286400 15119984 3138560 19.11 74732 1949160 1179504 6.75 1118860 1783488 103916 19:02:01 12278676 14245140 4146284 25.24 78852 2073276 1923580 11.01 2074076 1823268 25456 19:03:01 11566884 13836188 4858076 29.58 80896 2367940 2420376 13.85 2545056 2052632 20464 Average: 12377320 14400437 4047640 24.64 78160 2130125 1841153 10.54 1912664 1886463 49945 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 300.07 232.46 2889.29 43.83 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4450.27 2407.77 2360.59 1061.07 0.00 0.00 0.00 0.00 19:02:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2421.83 1467.07 2891.13 534.65 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2390.72 1369.10 2713.67 546.52 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-345) 10/04/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 27.35 0.00 1.78 2.24 0.06 68.57 19:01:01 0 24.93 0.00 2.19 5.47 0.07 67.35 19:01:01 1 16.33 0.00 0.90 0.65 0.05 82.06 19:01:01 2 49.96 0.00 2.89 1.67 0.10 45.38 19:01:01 3 18.15 0.00 1.10 1.17 0.05 79.53 19:02:01 all 76.16 0.00 5.70 0.39 0.13 17.62 19:02:01 0 72.21 0.00 7.12 0.99 0.13 19.55 19:02:01 1 72.08 0.00 5.67 0.07 0.12 22.06 19:02:01 2 80.45 0.00 5.31 0.15 0.13 13.96 19:02:01 3 79.90 0.00 4.72 0.39 0.12 14.88 19:03:01 all 55.53 0.00 4.02 0.11 0.10 40.24 19:03:01 0 58.25 0.00 2.96 0.03 0.10 38.66 19:03:01 1 54.64 0.00 5.41 0.10 0.10 39.74 19:03:01 2 58.22 0.00 3.94 0.07 0.12 37.65 19:03:01 3 51.03 0.00 3.76 0.20 0.10 44.91 Average: all 53.01 0.00 3.83 0.91 0.10 42.15 Average: 0 51.80 0.00 4.09 2.16 0.10 41.85 Average: 1 47.70 0.00 4.00 0.27 0.09 47.94 Average: 2 62.87 0.00 4.04 0.63 0.12 32.34 Average: 3 49.67 0.00 3.20 0.59 0.09 46.46