---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3846 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 429 1191 0 2323 3249 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:5f:7d:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5f:7dd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3846) 08/31/24 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 108.97 48.38 60.59 2217.76 6735.94 11:19:01 60.27 16.58 43.69 1085.15 8471.25 11:20:01 8.61 0.00 8.61 0.00 339.49 11:21:01 58.40 2.93 55.47 194.53 9250.27 Average: 59.06 16.97 42.09 874.35 6198.87 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1740768 3413700 2297876 56.90 55800 1767228 543008 10.67 515268 1599460 211048 11:19:01 1494764 3231732 2543880 62.99 57672 1827692 727732 14.31 705120 1651880 908 11:20:01 1477952 3222500 2560692 63.40 59592 1832420 735624 14.46 716260 1655648 1900 11:21:01 1272956 3379004 2765688 68.48 65124 2180912 565700 11.12 596792 1965832 111160 Average: 1496610 3311734 2542034 62.94 59547 1902063 643016 12.64 633360 1718205 81254 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:18:01 ens3 102.23 87.57 1091.55 14.77 0.00 0.00 0.00 0.00 11:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:19:01 ens3 96.32 107.58 468.11 17.54 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 58.98 85.49 66.06 13.73 0.00 0.00 0.00 0.00 11:21:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:21:01 ens3 665.58 616.72 4092.81 84.82 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.75 224.32 1429.47 32.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3846) 08/31/24 _x86_64_ (4 CPU) 11:16:41 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.76 0.00 1.63 2.95 0.05 75.61 11:18:01 0 35.80 0.00 2.39 1.54 0.07 60.20 11:18:01 1 18.16 0.00 1.37 1.72 0.03 78.71 11:18:01 2 19.76 0.00 1.82 0.45 0.08 77.88 11:18:01 3 5.32 0.00 0.92 8.07 0.02 85.67 11:19:01 all 9.43 0.00 0.44 0.93 0.04 89.16 11:19:01 0 8.20 0.00 0.60 1.78 0.03 89.38 11:19:01 1 8.98 0.00 0.10 0.13 0.03 90.75 11:19:01 2 13.24 0.00 0.77 0.89 0.07 85.04 11:19:01 3 7.29 0.00 0.32 0.93 0.03 91.42 11:20:01 all 3.57 0.00 0.23 0.03 0.03 96.15 11:20:01 0 2.94 0.00 0.17 0.00 0.03 96.86 11:20:01 1 0.15 0.00 0.00 0.00 0.00 99.85 11:20:01 2 5.85 0.00 0.42 0.00 0.03 93.70 11:20:01 3 5.34 0.00 0.30 0.10 0.03 94.23 11:21:01 all 17.71 0.00 1.37 0.96 0.06 79.91 11:21:01 0 37.56 0.00 1.63 1.90 0.08 58.83 11:21:01 1 11.84 0.00 0.75 0.05 0.03 87.33 11:21:01 2 13.65 0.00 2.05 0.40 0.07 83.84 11:21:01 3 7.68 0.00 1.04 1.47 0.05 89.76 Average: all 12.61 0.00 0.91 1.22 0.04 85.21 Average: 0 21.13 0.00 1.20 1.30 0.05 76.31 Average: 1 9.78 0.00 0.56 0.48 0.03 89.16 Average: 2 13.12 0.00 1.26 0.43 0.06 85.12 Average: 3 6.41 0.00 0.64 2.65 0.03 90.27