---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8714 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 605 1161 0 2176 3073 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:ef:9d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feef:9d87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8714) 10/26/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 146.36 67.17 79.19 4529.51 7378.50 07:41:01 114.33 17.66 96.67 633.52 14867.04 07:42:01 33.79 2.48 31.31 138.24 5052.36 Average: 98.16 29.10 69.06 1767.03 9099.62 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1825332 3403220 2213312 54.80 50848 1682548 565020 11.11 516940 1523216 160040 07:41:01 1042380 2935736 2996264 74.19 63668 1971068 921500 18.11 1054852 1738092 43424 07:42:01 1223192 3180288 2815452 69.71 66796 2030784 723992 14.23 859136 1752980 15532 Average: 1363635 3173081 2675009 66.24 60437 1894800 736837 14.48 810309 1671429 72999 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 368.47 231.33 1497.50 69.56 0.00 0.00 0.00 0.00 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 488.40 553.47 2960.69 89.68 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 343.18 205.45 508.97 120.69 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 400.02 330.09 1655.79 93.31 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8714) 10/26/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.84 0.00 2.06 3.94 0.06 72.10 07:40:01 0 13.99 0.00 1.46 0.91 0.03 83.61 07:40:01 1 22.42 0.00 2.79 2.87 0.05 71.87 07:40:01 2 19.08 0.00 1.57 8.40 0.07 70.88 07:40:01 3 31.97 0.00 2.42 3.63 0.08 61.90 07:41:01 all 37.99 0.00 1.84 1.39 0.08 58.70 07:41:01 0 31.56 0.00 1.30 0.58 0.07 66.49 07:41:01 1 43.48 0.00 1.60 1.83 0.08 53.00 07:41:01 2 40.78 0.00 1.89 1.00 0.08 56.25 07:41:01 3 36.16 0.00 2.53 2.11 0.08 59.11 07:42:01 all 23.90 0.00 1.00 0.86 0.05 74.20 07:42:01 0 20.08 0.00 0.80 0.22 0.05 78.86 07:42:01 1 21.96 0.00 1.10 1.99 0.07 74.89 07:42:01 2 20.70 0.00 0.69 0.25 0.03 78.32 07:42:01 3 32.84 0.00 1.40 1.02 0.07 64.68 Average: all 27.91 0.00 1.63 2.07 0.06 68.33 Average: 0 21.86 0.00 1.19 0.57 0.05 76.33 Average: 1 29.29 0.00 1.83 2.23 0.07 66.59 Average: 2 26.87 0.00 1.38 3.22 0.06 68.47 Average: 3 33.65 0.00 2.12 2.25 0.08 61.90