---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1212 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 676K 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 548 12947 0 2544 15161 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:89:0a:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe89:a3d/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-1212) 11/18/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 120.80 23.18 97.62 1174.00 31868.27 13:42:01 132.66 6.77 125.90 227.16 35830.56 13:43:01 124.23 9.73 114.50 1155.61 23987.60 Average: 125.90 13.23 112.67 852.26 30561.71 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13804848 15511824 2620120 15.95 71104 1830052 1064240 6.09 743468 1651368 172840 13:42:01 12972312 15177588 3452656 21.02 126108 2221960 1228144 7.03 1176308 1970656 287556 13:43:01 13253380 15519032 3171588 19.31 131564 2274080 767260 4.39 847388 2017060 47788 Average: 13343513 15402815 3081455 18.76 109592 2108697 1019881 5.84 922388 1879695 169395 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 106.40 67.03 1217.48 30.87 0.00 0.00 0.00 0.00 13:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:42:01 ens3 103.43 89.74 964.80 17.26 0.00 0.00 0.00 0.00 13:42:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 51.05 45.00 134.23 17.74 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 86.96 67.26 772.11 21.96 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1212) 11/18/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 22.57 0.00 1.66 4.28 0.05 71.44 13:41:01 0 36.20 0.00 2.64 3.48 0.07 57.62 13:41:01 1 13.41 0.00 1.22 10.27 0.05 75.05 13:41:01 2 24.71 0.00 1.51 3.10 0.05 70.63 13:41:01 3 15.95 0.00 1.25 0.32 0.05 82.43 13:42:01 all 25.26 0.00 1.81 4.88 0.07 67.98 13:42:01 0 16.67 0.00 1.66 7.07 0.08 74.52 13:42:01 1 23.49 0.00 2.23 9.97 0.05 64.26 13:42:01 2 13.61 0.00 0.77 0.58 0.03 85.01 13:42:01 3 47.32 0.00 2.56 1.92 0.08 48.12 13:43:01 all 17.66 0.00 1.56 2.98 0.05 77.75 13:43:01 0 18.89 0.00 1.30 5.86 0.03 73.92 13:43:01 1 18.26 0.00 2.16 5.51 0.05 74.03 13:43:01 2 5.85 0.00 1.14 0.36 0.05 92.60 13:43:01 3 27.83 0.00 1.67 0.20 0.05 70.24 Average: all 21.83 0.00 1.68 4.04 0.05 72.40 Average: 0 23.92 0.00 1.87 5.47 0.06 68.69 Average: 1 18.39 0.00 1.87 8.58 0.05 71.11 Average: 2 14.71 0.00 1.14 1.35 0.04 82.76 Average: 3 30.37 0.00 1.83 0.81 0.06 66.93