---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11732 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 584 1134 0 2224 3095 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:4f:9a:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe4f:9a8e/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-11732) 11/30/24 _x86_64_ (4 CPU) 19:37:39 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 99.10 42.66 56.44 2421.46 6675.55 19:40:01 118.13 27.35 90.78 1436.10 15335.71 19:41:01 23.35 0.78 22.56 86.52 3796.03 Average: 79.98 23.58 56.40 1314.01 8564.82 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1704516 3396404 2334128 57.79 56000 1785076 668176 13.13 533240 1619204 217848 19:40:01 1280668 3296008 2757976 68.29 64560 2090596 578920 11.38 779828 1777400 63700 19:41:01 1176516 3183220 2862128 70.87 67136 2080016 699224 13.74 882972 1778036 2256 Average: 1387233 3291877 2651411 65.65 62565 1985229 648773 12.75 732013 1724880 94601 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 109.67 90.08 1097.35 15.69 0.00 0.00 0.00 0.00 19:39:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 ens3 851.87 751.60 3164.51 162.51 0.00 0.00 0.00 0.00 19:40:01 lo 1.44 1.44 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 ens3 30.73 29.36 18.59 54.82 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 327.84 287.77 1417.11 77.20 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11732) 11/30/24 _x86_64_ (4 CPU) 19:37:39 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.65 0.00 1.40 2.80 0.05 75.10 19:39:02 0 27.30 0.00 1.80 0.47 0.07 70.36 19:39:02 1 33.56 0.00 1.79 1.19 0.05 63.42 19:39:02 2 9.40 0.00 1.00 8.22 0.03 81.34 19:39:02 3 12.35 0.00 1.02 1.34 0.03 85.26 19:40:01 all 42.42 0.00 1.98 0.94 0.11 54.56 19:40:01 0 46.03 0.00 0.83 0.27 0.10 52.76 19:40:01 1 35.91 0.00 1.56 0.71 0.10 61.71 19:40:01 2 37.64 0.00 2.25 1.43 0.12 58.57 19:40:01 3 50.09 0.00 3.25 1.33 0.12 45.21 19:41:01 all 16.08 0.00 0.66 0.74 0.04 82.48 19:41:01 0 7.66 0.00 0.58 0.03 0.03 91.69 19:41:01 1 27.08 0.00 0.70 0.38 0.05 71.78 19:41:01 2 24.02 0.00 0.83 2.17 0.03 72.94 19:41:01 3 5.59 0.00 0.55 0.38 0.03 93.45 Average: all 26.29 0.00 1.34 1.50 0.07 70.81 Average: 0 26.89 0.00 1.07 0.26 0.07 71.71 Average: 1 32.16 0.00 1.35 0.76 0.07 65.66 Average: 2 23.60 0.00 1.36 3.95 0.06 71.03 Average: 3 22.50 0.00 1.60 1.01 0.06 74.83