---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 8.6G 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 569 12950 0 2519 15151 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:03:1a:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe03:1aaa/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-4182) 12/11/23 _x86_64_ (4 CPU) 14:50:34 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:00 253.05 67.43 185.62 4601.67 12110.90 14:53:01 157.83 40.06 117.77 2436.85 20727.75 14:54:01 29.33 1.95 27.38 82.92 6557.44 Average: 146.80 36.50 110.30 2374.28 13173.93 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:00 13999324 15575040 2425644 14.77 60852 1716756 793288 4.54 667692 1547548 175480 14:53:01 12537968 14507260 3887000 23.67 76496 2080720 1774688 10.16 1808380 1837324 16092 14:54:01 13341300 15574512 3083668 18.77 80728 2333388 741216 4.24 785240 2046424 193980 Average: 13292864 15218937 3132104 19.07 72692 2043621 1103064 6.31 1087104 1810432 128517 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:00 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 14:52:00 ens3 345.68 248.87 1547.42 72.94 0.00 0.00 0.00 0.00 14:53:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 14:53:01 ens3 1390.80 999.49 3602.78 349.74 0.00 0.00 0.00 0.00 14:54:01 lo 6.73 6.73 1.31 1.31 0.00 0.00 0.00 0.00 14:54:01 ens3 3054.09 2054.36 1411.54 831.26 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 1595.65 1100.30 2195.03 417.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 12/11/23 _x86_64_ (4 CPU) 14:50:34 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:00 all 22.78 0.00 2.12 3.65 0.07 71.37 14:52:00 0 13.03 0.00 2.14 8.82 0.07 75.95 14:52:00 1 17.49 0.00 1.69 1.79 0.05 78.98 14:52:00 2 43.30 0.00 3.17 2.57 0.08 50.87 14:52:00 3 17.29 0.00 1.47 1.42 0.07 79.75 14:53:01 all 40.22 0.00 2.83 2.18 0.08 54.68 14:53:01 0 34.54 0.00 3.94 2.87 0.08 58.57 14:53:01 1 34.50 0.00 1.95 1.43 0.07 62.05 14:53:01 2 54.08 0.00 4.09 2.99 0.10 38.74 14:53:01 3 37.73 0.00 1.37 1.43 0.08 59.39 14:54:01 all 65.04 0.00 6.91 0.23 0.12 27.70 14:54:01 0 65.71 0.00 7.68 0.23 0.10 26.28 14:54:01 1 73.38 0.00 8.05 0.30 0.12 18.16 14:54:01 2 57.51 0.00 5.88 0.35 0.12 36.15 14:54:01 3 63.58 0.00 5.99 0.03 0.13 30.26 Average: all 42.66 0.00 3.95 2.02 0.09 51.28 Average: 0 37.72 0.00 4.58 3.97 0.08 53.64 Average: 1 41.75 0.00 3.88 1.18 0.08 53.11 Average: 2 51.64 0.00 4.38 1.98 0.10 41.91 Average: 3 39.52 0.00 2.93 0.97 0.09 56.48