---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-441 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 563 13058 0 2417 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:03:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefa:350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-441) 11/16/23 _x86_64_ (4 CPU) 20:39:34 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:02 123.20 13.73 109.47 989.57 48913.31 20:42:01 126.72 21.88 104.85 834.71 15025.66 20:43:01 17.06 1.13 15.93 26.80 1131.14 Average: 88.78 12.19 76.59 615.81 21727.26 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:02 13926724 15563004 2498244 15.21 64100 1772220 798488 4.57 681036 1604584 158536 20:42:01 12866868 14794648 3558100 21.66 76616 2037544 1667032 9.54 1505452 1810532 14868 20:43:01 12943224 14940800 3481744 21.20 77808 2104284 1255248 7.18 1408364 1827240 54844 Average: 13245605 15099484 3179363 19.36 72841 1971349 1240256 7.10 1198284 1747452 76083 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 20:41:02 ens3 67.11 42.09 1090.88 7.62 0.00 0.00 0.00 0.00 20:42:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 315.62 255.84 2624.78 69.17 0.00 0.00 0.00 0.00 20:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 ens3 242.63 204.43 222.18 78.06 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 207.85 166.96 1305.28 51.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-441) 11/16/23 _x86_64_ (4 CPU) 20:39:34 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:02 all 19.18 0.00 1.28 9.21 0.06 70.27 20:41:02 0 2.00 0.00 0.47 25.42 0.05 72.07 20:41:02 1 31.98 0.00 2.17 9.78 0.12 55.95 20:41:02 2 21.92 0.00 1.31 0.82 0.03 75.92 20:41:02 3 20.90 0.00 1.17 0.72 0.05 77.16 20:42:01 all 51.55 0.00 1.77 0.72 0.12 45.84 20:42:01 0 47.39 0.00 1.07 0.54 0.12 50.88 20:42:01 1 43.40 0.00 2.66 2.06 0.12 51.76 20:42:01 2 69.78 0.00 2.04 0.12 0.14 27.93 20:42:01 3 45.66 0.00 1.27 0.19 0.10 52.78 20:43:01 all 57.10 0.00 1.79 0.10 0.11 40.91 20:43:01 0 49.02 0.00 1.60 0.10 0.12 49.16 20:43:01 1 64.35 0.00 2.43 0.23 0.10 32.89 20:43:01 2 56.14 0.00 1.54 0.00 0.12 42.21 20:43:01 3 58.88 0.00 1.64 0.03 0.10 39.34 Average: all 42.55 0.00 1.61 3.36 0.10 52.38 Average: 0 32.69 0.00 1.05 8.75 0.10 57.42 Average: 1 46.59 0.00 2.42 4.04 0.11 46.84 Average: 2 49.16 0.00 1.63 0.31 0.10 48.80 Average: 3 41.81 0.00 1.36 0.31 0.08 56.43