---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2182 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 559 1187 0 2197 3120 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:06:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe66:664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2182) 01/18/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 198.83 96.92 101.92 5219.93 42734.63 08:15:01 129.15 40.19 88.95 2298.95 14059.52 08:16:01 37.93 3.93 33.99 169.84 5897.55 Average: 121.97 47.01 74.95 2562.91 20897.23 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1856500 3391276 2182144 54.03 48264 1642692 581332 11.43 506360 1503264 149944 08:15:01 1101684 2984044 2936960 72.72 62164 1962484 890984 17.51 999244 1735180 41316 08:16:01 1252464 3230420 2786180 68.99 65808 2052596 655768 12.89 810312 1771404 17460 Average: 1403549 3201913 2635095 65.25 58745 1885924 709361 13.94 771972 1669949 69573 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 08:14:01 ens3 416.38 260.17 1489.03 69.04 0.00 0.00 0.00 0.00 08:15:01 lo 2.28 2.28 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 422.06 454.11 2478.12 86.99 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 392.83 299.92 942.16 125.89 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 410.43 338.07 1636.44 93.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2182) 01/18/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.85 0.00 2.61 5.67 0.08 70.80 08:14:01 0 23.03 0.00 2.71 4.50 0.07 69.69 08:14:01 1 37.81 0.00 4.23 4.61 0.10 53.25 08:14:01 2 12.67 0.00 1.78 6.70 0.08 78.77 08:14:01 3 9.93 0.00 1.72 6.87 0.07 81.41 08:15:01 all 38.00 0.00 1.91 1.73 0.11 58.25 08:15:01 0 32.07 0.00 1.96 0.80 0.10 65.07 08:15:01 1 31.69 0.00 1.74 2.29 0.08 64.21 08:15:01 2 53.56 0.00 1.79 1.12 0.13 43.40 08:15:01 3 34.68 0.00 2.13 2.73 0.12 60.35 08:16:01 all 25.11 0.00 1.06 0.58 0.08 73.16 08:16:01 0 32.52 0.00 1.19 0.22 0.10 65.98 08:16:01 1 15.38 0.00 0.69 0.48 0.05 83.40 08:16:01 2 36.98 0.00 1.50 1.18 0.10 60.24 08:16:01 3 15.52 0.00 0.89 0.44 0.08 83.07 Average: all 27.99 0.00 1.86 2.66 0.09 67.40 Average: 0 29.21 0.00 1.95 1.84 0.09 66.92 Average: 1 28.28 0.00 2.21 2.46 0.08 66.97 Average: 2 34.42 0.00 1.69 3.00 0.11 60.79 Average: 3 20.04 0.00 1.58 3.35 0.09 74.94