---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4205 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 604 1160 0 2178 3075 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:de:1f:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fede:1fae/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-4205) 06/22/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 120.05 41.13 78.92 1819.70 6344.14 15:38:01 109.42 14.25 95.17 547.70 15871.48 Average: 114.78 27.80 86.98 1189.04 11067.79 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1758724 3410908 2279920 56.45 54812 1747252 538384 10.58 513080 1584952 204744 15:38:01 1318400 3283536 2720244 67.36 64612 2040152 603856 11.87 762176 1754740 61464 Average: 1538562 3347222 2500082 61.90 59712 1893702 571120 11.23 637628 1669846 133104 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 80.02 74.40 911.30 10.04 0.00 0.00 0.00 0.00 15:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 796.68 741.99 3456.05 155.49 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 435.34 405.39 2172.98 82.15 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4205) 06/22/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 19.70 0.00 1.55 3.61 0.05 75.09 15:37:02 0 18.47 0.00 1.70 2.30 0.03 77.49 15:37:02 1 26.66 0.00 1.72 0.37 0.07 71.18 15:37:02 2 3.67 0.00 0.72 7.94 0.05 87.62 15:37:02 3 30.19 0.00 2.07 3.79 0.05 63.89 15:38:01 all 43.67 0.00 1.98 0.80 0.09 53.46 15:38:01 0 40.61 0.00 1.54 0.83 0.10 56.91 15:38:01 1 44.27 0.00 2.45 0.51 0.10 52.66 15:38:01 2 42.98 0.00 1.32 0.36 0.09 55.26 15:38:01 3 46.84 0.00 2.58 1.48 0.10 49.00 Average: all 31.54 0.00 1.76 2.22 0.07 64.40 Average: 0 29.44 0.00 1.62 1.57 0.07 67.29 Average: 1 35.39 0.00 2.08 0.44 0.08 62.01 Average: 2 22.96 0.00 1.01 4.22 0.07 71.74 Average: 3 38.43 0.00 2.32 2.65 0.08 56.53