---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6253 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 8.8G 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 549 12834 0 2656 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 mq state UP group default qlen 1000 link/ether fa:16:3e:26:82:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe26:8293/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6253) 02/17/24 _x86_64_ (4 CPU) 19:28:53 LINUX RESTART (4 CPU) 19:29:02 tps rtps wtps bread/s bwrtn/s 19:30:01 140.48 68.65 71.84 4674.33 38179.16 19:31:01 110.21 27.06 83.15 904.25 21144.61 19:32:01 127.31 1.70 125.61 137.18 32076.92 Average: 125.92 32.27 93.65 1889.78 30423.82 19:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14012532 15542676 2412436 14.69 51320 1686092 820464 4.70 711172 1502116 131288 19:31:01 13299276 15140404 3125692 19.03 76380 1951576 1277920 7.31 1143480 1737472 195876 19:32:01 13159692 15533028 3265276 19.88 103968 2424584 766020 4.38 818920 2153124 199332 Average: 13490500 15405369 2934468 17.87 77223 2020751 954801 5.46 891191 1797571 175499 19:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 363.23 234.52 1667.71 58.07 0.00 0.00 0.00 0.00 19:31:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 19:31:01 ens3 141.16 115.16 1234.03 36.32 0.00 0.00 0.00 0.00 19:32:01 lo 5.87 5.87 0.63 0.63 0.00 0.00 0.00 0.00 19:32:01 ens3 105.85 73.37 1215.97 17.07 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 202.52 140.50 1370.92 37.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6253) 02/17/24 _x86_64_ (4 CPU) 19:28:53 LINUX RESTART (4 CPU) 19:29:02 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 18.05 0.00 1.70 10.17 0.06 70.03 19:30:01 0 12.86 0.00 1.18 0.95 0.03 84.98 19:30:01 1 14.27 0.00 1.65 17.03 0.05 67.00 19:30:01 2 27.46 0.00 2.26 2.89 0.07 67.32 19:30:01 3 17.65 0.00 1.67 19.88 0.07 60.73 19:31:01 all 27.91 0.00 1.89 3.48 0.07 66.64 19:31:01 0 25.88 0.00 1.76 1.29 0.07 71.01 19:31:01 1 18.16 0.00 1.46 5.96 0.05 74.38 19:31:01 2 28.19 0.00 1.82 0.43 0.10 69.46 19:31:01 3 39.43 0.00 2.52 6.25 0.08 51.71 19:32:01 all 41.69 0.00 2.81 6.85 0.07 48.58 19:32:01 0 31.00 0.00 1.99 2.95 0.05 64.01 19:32:01 1 43.06 0.00 2.84 14.01 0.07 40.02 19:32:01 2 55.58 0.00 3.60 2.31 0.08 38.43 19:32:01 3 37.15 0.00 2.83 8.16 0.07 51.80 Average: all 29.27 0.00 2.13 6.81 0.07 61.72 Average: 0 23.29 0.00 1.65 1.73 0.05 73.28 Average: 1 25.20 0.00 1.98 12.30 0.06 60.45 Average: 2 37.11 0.00 2.56 1.87 0.08 58.37 Average: 3 31.50 0.00 2.34 11.38 0.07 54.71