---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2430 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 7.4G 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 442 1519 0 1982 3244 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:99:d6:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe99:d69c/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-2430) 06/01/24 _x86_64_ (4 CPU) 19:38:51 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 142.45 67.34 75.11 4517.29 7462.58 19:41:01 93.83 30.24 63.59 1671.32 10692.20 Average: 118.35 48.95 69.40 3106.50 9063.55 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 1806044 3371204 2232600 55.28 50004 1670772 586368 11.53 553368 1506256 136316 19:41:01 1538184 3300692 2500460 61.91 59068 1850864 642720 12.63 661636 1648288 9640 Average: 1672114 3335948 2366530 58.60 54536 1760818 614544 12.08 607502 1577272 72978 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 464.80 269.49 1543.92 73.23 0.00 0.00 0.00 0.00 19:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:41:01 ens3 152.27 120.00 828.58 29.69 0.00 0.00 0.00 0.00 19:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 309.87 195.39 1189.31 51.65 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2430) 06/01/24 _x86_64_ (4 CPU) 19:38:51 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 22.12 0.00 2.18 3.95 0.06 71.69 19:40:02 0 26.36 0.00 2.49 1.76 0.07 69.32 19:40:02 1 27.61 0.00 2.09 2.61 0.07 67.62 19:40:02 2 12.85 0.00 1.69 3.82 0.05 81.59 19:40:02 3 21.64 0.00 2.42 7.67 0.05 68.21 19:41:01 all 19.96 0.00 1.07 1.93 0.06 76.98 19:41:01 0 15.97 0.00 0.98 0.84 0.03 82.17 19:41:01 1 30.15 0.00 1.36 0.41 0.07 68.01 19:41:01 2 19.05 0.00 0.94 1.34 0.07 78.60 19:41:01 3 14.69 0.00 1.02 5.12 0.05 79.12 Average: all 21.05 0.00 1.63 2.95 0.06 74.31 Average: 0 21.19 0.00 1.74 1.30 0.05 75.72 Average: 1 28.87 0.00 1.73 1.52 0.07 67.82 Average: 2 15.92 0.00 1.32 2.59 0.06 80.11 Average: 3 18.20 0.00 1.73 6.41 0.05 73.62