---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2622 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 7.5G 12G 39% / 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 432 1372 0 2138 3250 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:ab:07:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feab:737/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2622) 08/16/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 128.08 41.59 86.49 1899.82 7100.28 14:57:01 115.14 39.48 75.66 2239.61 11658.54 Average: 121.72 40.55 81.16 2066.84 9340.79 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 1762180 3354128 2276464 56.37 51768 1695304 600284 11.80 569692 1532144 146924 14:57:01 1384244 3304392 2654400 65.73 61972 2002428 646844 12.72 747496 1710508 121176 Average: 1573212 3329260 2465432 61.05 56870 1848866 623564 12.26 658594 1621326 134050 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:03 ens3 265.31 186.39 1310.94 54.48 0.00 0.00 0.00 0.00 14:57:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 356.87 377.26 1487.67 678.29 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 310.31 280.21 1397.81 361.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2622) 08/16/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 20.13 0.00 1.77 3.72 0.06 74.32 14:56:03 0 14.96 0.00 1.23 3.02 0.07 80.71 14:56:03 1 34.27 0.00 2.49 1.30 0.05 61.88 14:56:03 2 11.53 0.00 1.59 10.01 0.07 76.81 14:56:03 3 19.74 0.00 1.77 0.55 0.05 77.89 14:57:01 all 32.15 0.00 1.59 1.83 0.07 64.36 14:57:01 0 22.21 0.00 1.69 2.84 0.07 73.19 14:57:01 1 31.84 0.00 1.64 1.66 0.07 64.79 14:57:01 2 44.09 0.00 1.57 2.31 0.07 51.96 14:57:01 3 30.42 0.00 1.47 0.52 0.09 67.50 Average: all 26.03 0.00 1.68 2.79 0.07 69.43 Average: 0 18.52 0.00 1.46 2.93 0.07 77.02 Average: 1 33.08 0.00 2.07 1.48 0.06 63.31 Average: 2 27.55 0.00 1.58 6.22 0.07 64.58 Average: 3 24.98 0.00 1.63 0.54 0.07 72.79