---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4723 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 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 407 1389 0 2147 3276 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:2b:d4:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe2b:d427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4723) 03/16/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 79.34 37.03 42.31 1721.05 5828.10 12:49:01 93.75 34.43 59.31 2078.43 9565.57 12:50:01 47.95 4.52 43.44 151.15 8539.42 Average: 73.56 25.27 48.29 1312.56 7968.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1860476 3416504 2178168 53.93 48264 1664396 547328 10.76 503692 1503916 137732 12:49:01 1308660 3105688 2729984 67.60 59696 1883584 1065080 20.94 844508 1691388 87016 12:50:01 1393940 3324584 2644704 65.48 63184 2011252 620712 12.20 726956 1720780 2000 Average: 1521025 3282259 2517619 62.34 57048 1853077 744373 14.63 691719 1638695 75583 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 85.74 71.47 819.98 18.10 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 232.89 237.35 1368.04 44.25 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 133.72 140.64 319.36 610.89 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 Average: ens3 150.32 149.33 832.79 225.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4723) 03/16/24 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.49 0.00 1.45 1.86 0.18 75.03 12:48:02 0 18.05 0.00 1.22 0.93 0.25 79.55 12:48:02 1 40.62 0.00 2.29 0.35 0.20 56.54 12:48:02 2 9.52 0.00 0.95 5.68 0.13 83.71 12:48:02 3 17.75 0.00 1.28 0.50 0.13 80.33 12:49:01 all 32.45 0.00 1.70 1.59 0.32 63.94 12:49:01 0 30.47 0.00 2.13 1.50 0.37 65.53 12:49:01 1 29.98 0.00 1.51 1.26 0.27 66.98 12:49:01 2 40.34 0.00 1.60 2.93 0.31 54.82 12:49:01 3 29.04 0.00 1.59 0.64 0.34 68.38 12:50:01 all 27.25 0.00 1.18 0.86 0.16 70.55 12:50:01 0 24.07 0.00 1.25 2.04 0.18 72.46 12:50:01 1 38.54 0.00 1.32 0.13 0.20 59.81 12:50:01 2 10.58 0.00 0.75 1.02 0.08 87.56 12:50:01 3 35.80 0.00 1.37 0.25 0.18 62.40 Average: all 27.03 0.00 1.44 1.43 0.22 69.88 Average: 0 24.16 0.00 1.53 1.49 0.27 72.56 Average: 1 36.42 0.00 1.71 0.58 0.22 61.07 Average: 2 20.01 0.00 1.10 3.21 0.17 75.50 Average: 3 27.52 0.00 1.41 0.46 0.22 70.39