---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3888 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 8.9G 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 560 12760 0 2718 15156 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:68:22:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe68:22b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3888) 05/24/24 _x86_64_ (4 CPU) 18:40:28 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 87.57 17.25 70.32 1018.23 25163.54 18:43:01 116.28 10.91 105.37 270.22 28590.03 18:44:02 88.59 3.08 85.50 336.88 35885.75 Average: 97.48 10.41 87.06 541.78 29879.78 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 14059024 15599724 2365944 14.40 59416 1683432 734540 4.20 634100 1520192 121352 18:43:01 13481836 15220848 2943132 17.92 75852 1854268 1133524 6.49 1044704 1663272 85408 18:44:02 13116984 15567548 3307984 20.14 82284 2545044 731172 4.18 926168 2118712 311316 Average: 13552615 15462707 2872353 17.49 72517 2027581 866412 4.96 868324 1767392 172692 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 41.96 28.75 722.36 5.22 0.00 0.00 0.00 0.00 18:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 164.82 142.11 1234.29 31.61 0.00 0.00 0.00 0.00 18:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:44:02 ens3 519.06 436.46 3276.07 2384.76 0.00 0.00 0.00 0.00 18:44:02 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 241.95 202.44 1744.24 807.20 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3888) 05/24/24 _x86_64_ (4 CPU) 18:40:28 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 18.91 0.00 1.35 6.18 0.37 73.19 18:42:01 0 12.16 0.00 0.68 5.44 0.43 81.28 18:42:01 1 28.92 0.00 2.13 2.68 0.47 65.80 18:42:01 2 20.24 0.00 1.38 16.31 0.40 61.68 18:42:01 3 14.32 0.00 1.18 0.28 0.20 84.02 18:43:01 all 27.58 0.00 1.37 2.93 0.33 67.79 18:43:01 0 14.66 0.00 0.60 3.76 0.32 80.66 18:43:01 1 46.35 0.00 1.77 4.78 0.33 46.76 18:43:01 2 15.21 0.00 1.40 2.48 0.41 80.50 18:43:01 3 34.28 0.00 1.72 0.72 0.25 63.03 18:44:02 all 45.62 0.00 2.07 3.13 0.38 48.80 18:44:02 0 51.40 0.00 2.71 0.30 0.33 45.26 18:44:02 1 27.88 0.00 1.64 5.89 0.47 64.12 18:44:02 2 37.04 0.00 2.21 5.95 0.40 54.40 18:44:02 3 66.14 0.00 1.75 0.37 0.32 31.43 Average: all 30.69 0.00 1.60 4.08 0.36 63.27 Average: 0 26.06 0.00 1.33 3.17 0.36 69.08 Average: 1 34.37 0.00 1.85 4.45 0.42 58.91 Average: 2 24.12 0.00 1.66 8.23 0.40 65.58 Average: 3 38.23 0.00 1.55 0.46 0.26 59.51