---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19192 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 8.4G 69G 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 598 13136 0 2305 15124 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:5a:4a:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe5a:4aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19192) 06/07/25 _x86_64_ (4 CPU) 07:40:18 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 162.06 18.76 143.31 721.52 17028.13 07:43:01 73.94 28.18 45.76 2022.20 9689.85 Average: 117.63 23.51 94.13 1377.27 13328.47 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13263544 15047056 3161424 19.25 74676 1898884 1166064 6.67 1206704 1718616 103880 07:43:01 12735336 14757632 3689632 22.46 79260 2124864 1430700 8.19 1541516 1894760 56724 Average: 12999440 14902344 3425528 20.86 76968 2011874 1298382 7.43 1374110 1806688 80302 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 387.95 291.75 2907.18 58.19 0.00 0.00 0.00 0.00 07:42:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 731.54 472.84 2274.31 127.08 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 561.18 383.05 2588.11 92.92 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19192) 06/07/25 _x86_64_ (4 CPU) 07:40:18 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 32.88 0.00 1.92 2.01 0.07 63.12 07:42:01 0 40.77 0.00 2.37 1.04 0.07 55.76 07:42:01 1 43.59 0.00 2.76 1.58 0.08 51.99 07:42:01 2 23.59 0.00 1.21 0.66 0.05 74.49 07:42:01 3 23.53 0.00 1.29 4.77 0.10 70.30 07:43:01 all 60.06 0.00 2.20 0.60 0.09 37.05 07:43:01 0 61.98 0.00 2.44 0.82 0.10 34.66 07:43:01 1 58.22 0.00 1.69 0.25 0.08 39.76 07:43:01 2 58.72 0.00 2.92 0.94 0.10 37.32 07:43:01 3 61.31 0.00 1.77 0.37 0.08 36.47 Average: all 46.58 0.00 2.06 1.30 0.08 49.98 Average: 0 51.47 0.00 2.41 0.93 0.08 45.11 Average: 1 50.95 0.00 2.22 0.91 0.08 45.84 Average: 2 41.32 0.00 2.07 0.80 0.08 55.73 Average: 3 42.58 0.00 1.53 2.55 0.09 53.24