---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4758 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: 2799.996 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 420 1355 0 2167 3261 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:6a:91:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe6a:91f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4758) 01/26/24 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 191.70 124.78 66.92 6524.25 41947.56 12:49:01 99.32 37.64 61.68 2163.43 9598.10 12:50:01 52.69 1.40 51.29 70.39 10079.12 Average: 114.66 54.70 59.96 2923.58 20602.72 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1847468 3405676 2191176 54.26 47988 1665524 561972 11.05 511344 1505380 143560 12:49:01 1320024 3134268 2718620 67.32 60480 1899148 808684 15.90 851152 1672312 104176 12:50:01 1369672 3321280 2668972 66.09 66324 2027808 621232 12.21 731856 1736328 31512 Average: 1512388 3287075 2526256 62.55 58264 1864160 663963 13.05 698117 1638007 93083 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:48:02 ens3 360.19 215.00 1429.56 59.55 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 265.26 271.53 1536.35 55.29 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 99.32 115.81 301.17 606.20 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 241.46 200.39 1086.53 241.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4758) 01/26/24 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 19.67 0.00 2.43 6.72 0.05 71.13 12:48:02 0 14.29 0.00 1.71 5.77 0.03 78.19 12:48:02 1 24.86 0.00 3.42 5.04 0.05 66.63 12:48:02 2 12.80 0.00 1.93 4.96 0.05 80.26 12:48:02 3 26.79 0.00 2.66 11.10 0.07 59.38 12:49:01 all 30.47 0.00 1.55 1.99 0.06 65.92 12:49:01 0 21.76 0.00 1.41 1.59 0.05 75.19 12:49:01 1 44.23 0.00 2.04 1.22 0.08 52.43 12:49:01 2 36.04 0.00 1.75 0.70 0.07 61.45 12:49:01 3 19.85 0.00 1.04 4.48 0.07 74.56 12:50:01 all 19.25 0.00 1.07 1.32 0.04 78.31 12:50:01 0 17.06 0.00 1.17 2.28 0.03 79.45 12:50:01 1 20.95 0.00 1.41 0.99 0.05 76.59 12:50:01 2 18.43 0.00 0.85 0.22 0.03 80.47 12:50:01 3 20.56 0.00 0.85 1.77 0.03 76.78 Average: all 23.09 0.00 1.69 3.35 0.05 71.82 Average: 0 17.68 0.00 1.43 3.23 0.04 77.63 Average: 1 29.92 0.00 2.29 2.42 0.06 65.32 Average: 2 22.35 0.00 1.51 1.96 0.05 74.13 Average: 3 22.41 0.00 1.52 5.79 0.06 70.22