---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1791 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 557 12361 0 3120 15152 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:c4:20:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec4:2093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1791) 11/19/23 _x86_64_ (4 CPU) 21:55:17 LINUX RESTART (4 CPU) 21:56:03 tps rtps wtps bread/s bwrtn/s 21:57:01 133.30 24.38 108.93 1234.68 28915.01 21:58:01 472.24 1.57 470.67 25.20 49655.06 21:59:01 178.19 14.60 163.59 1504.15 28131.18 Average: 262.68 13.39 249.29 917.82 35641.81 21:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13591324 15307528 2833644 17.25 71700 1838028 1070948 6.13 950564 1658920 157488 21:58:01 11821700 14406164 4603268 28.03 142840 2522616 1341928 7.68 1908280 2306536 153836 21:59:01 12724752 15579372 3700216 22.53 148068 2777188 724692 4.15 926120 2399172 136296 Average: 12712592 15097688 3712376 22.60 120869 2379277 1045856 5.99 1261655 2121543 149207 21:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 119.67 85.19 1316.06 25.79 0.00 0.00 0.00 0.00 21:57:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:58:01 ens3 400.58 296.57 2936.99 60.29 0.00 0.00 0.00 0.00 21:58:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:59:01 ens3 449.31 233.28 409.19 97.12 0.00 0.00 0.00 0.00 21:59:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 325.47 206.36 1556.75 61.46 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1791) 11/19/23 _x86_64_ (4 CPU) 21:55:17 LINUX RESTART (4 CPU) 21:56:03 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 24.82 0.00 1.61 3.94 0.06 69.57 21:57:01 0 18.57 0.00 0.88 0.43 0.03 80.08 21:57:01 1 11.31 0.00 0.95 8.10 0.05 79.58 21:57:01 2 23.75 0.00 1.78 5.94 0.07 68.46 21:57:01 3 45.55 0.00 2.79 1.34 0.09 50.22 21:58:01 all 33.89 0.00 4.29 5.60 0.11 56.12 21:58:01 0 42.79 0.00 4.01 3.24 0.12 49.85 21:58:01 1 28.02 0.00 3.84 6.69 0.10 61.35 21:58:01 2 38.35 0.00 4.10 5.19 0.10 52.26 21:58:01 3 26.35 0.00 5.25 7.28 0.10 61.02 21:59:01 all 41.36 0.00 2.16 2.88 0.09 53.51 21:59:01 0 33.71 0.00 2.23 4.79 0.07 59.20 21:59:01 1 57.14 0.00 2.79 0.95 0.12 39.00 21:59:01 2 31.69 0.00 1.92 0.07 0.08 66.23 21:59:01 3 42.89 0.00 1.67 5.71 0.10 49.62 Average: all 33.45 0.00 2.70 4.14 0.09 59.63 Average: 0 31.81 0.00 2.39 2.85 0.07 62.88 Average: 1 32.42 0.00 2.55 5.21 0.09 59.73 Average: 2 31.34 0.00 2.61 3.71 0.08 62.26 Average: 3 38.23 0.00 3.24 4.80 0.10 53.63