---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3158 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 9.1G 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 565 12353 0 3121 15144 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:c8:75:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec8:7572/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3158) 11/22/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:01 tps rtps wtps bread/s bwrtn/s 21:57:01 118.58 23.10 95.48 1171.80 29049.43 21:58:01 255.19 2.75 252.44 65.86 34346.01 21:59:01 407.55 14.61 392.93 1442.43 39080.42 Average: 260.44 13.49 246.95 893.36 34158.62 21:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13893312 15594472 2531648 15.41 70240 1825968 1046124 5.99 653224 1655824 156216 21:58:01 12268036 14838964 4156924 25.31 142636 2514220 1316924 7.54 1463412 2322676 581452 21:59:01 12691328 15528324 3733632 22.73 144456 2763184 760788 4.35 967600 2388784 185104 Average: 12950892 15320587 3474068 21.15 119111 2367791 1041279 5.96 1028079 2122428 307591 21:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:57:01 ens3 86.72 55.42 1210.27 11.62 0.00 0.00 0.00 0.00 21:58:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 21:58:01 ens3 386.07 308.20 3032.33 69.80 0.00 0.00 0.00 0.00 21:59:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 21:59:01 ens3 195.23 134.13 286.21 45.46 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 222.67 165.92 1509.60 42.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3158) 11/22/23 _x86_64_ (4 CPU) 21:55:22 LINUX RESTART (4 CPU) 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 21.23 0.00 1.52 5.26 0.06 71.93 21:57:01 0 4.87 0.00 0.47 8.51 0.02 86.13 21:57:01 1 26.95 0.00 1.97 5.32 0.10 65.67 21:57:01 2 32.03 0.00 2.03 1.53 0.05 64.35 21:57:01 3 21.03 0.00 1.60 5.70 0.05 71.62 21:58:01 all 23.02 0.00 3.68 6.76 0.08 66.46 21:58:01 0 24.31 0.00 2.11 5.33 0.08 68.17 21:58:01 1 19.18 0.00 6.56 13.84 0.12 60.31 21:58:01 2 26.81 0.00 3.78 3.50 0.08 65.82 21:58:01 3 21.73 0.00 2.30 4.41 0.07 71.50 21:59:01 all 47.74 0.00 2.79 4.75 0.10 44.62 21:59:01 0 44.32 0.00 2.14 4.29 0.08 49.17 21:59:01 1 51.27 0.00 2.55 2.31 0.10 43.77 21:59:01 2 49.92 0.00 2.54 0.57 0.10 46.87 21:59:01 3 45.49 0.00 3.94 11.84 0.10 38.63 Average: all 30.64 0.00 2.66 5.59 0.08 61.03 Average: 0 24.48 0.00 1.57 6.04 0.06 67.85 Average: 1 32.43 0.00 3.68 7.15 0.11 56.62 Average: 2 36.25 0.00 2.79 1.87 0.08 59.02 Average: 3 29.39 0.00 2.61 7.31 0.07 60.62