---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3331 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 573 1170 0 2199 3106 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:ce:74:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fece:7460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3331) 02/01/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 160.46 54.66 105.80 3602.47 42932.06 08:15:01 123.30 39.60 83.70 2310.79 13804.44 08:16:01 34.93 3.93 30.99 173.70 5685.19 Average: 106.13 32.69 73.44 2027.41 20846.34 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1836972 3399112 2201672 54.52 50228 1667244 576980 11.34 498492 1527664 165936 08:15:01 966448 2850648 3072196 76.07 62188 1964408 977240 19.21 1132868 1737392 39272 08:16:01 1220844 3200080 2817800 69.77 65464 2054340 701832 13.80 839128 1773952 17256 Average: 1341421 3149947 2697223 66.79 59293 1895331 752017 14.78 823496 1679669 74155 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 356.51 236.83 1557.11 67.54 0.00 0.00 0.00 0.00 08:15:01 lo 2.19 2.19 0.28 0.28 0.00 0.00 0.00 0.00 08:15:01 ens3 465.50 469.78 2380.76 91.28 0.00 0.00 0.00 0.00 08:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 448.14 318.71 950.38 134.26 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 423.15 341.06 1625.22 97.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3331) 02/01/25 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 20.71 0.00 1.98 4.90 0.07 72.33 08:14:02 0 14.94 0.00 1.39 1.64 0.03 82.00 08:14:02 1 29.78 0.00 2.04 3.57 0.07 64.54 08:14:02 2 27.59 0.00 2.84 7.02 0.08 62.47 08:14:02 3 10.54 0.00 1.68 7.39 0.08 80.31 08:15:01 all 36.72 0.00 1.66 2.41 0.10 59.11 08:15:01 0 34.07 0.00 1.21 2.71 0.09 61.93 08:15:01 1 44.46 0.00 2.52 2.49 0.10 50.43 08:15:01 2 32.91 0.00 1.27 3.09 0.10 62.62 08:15:01 3 35.49 0.00 1.64 1.33 0.12 61.42 08:16:01 all 20.29 0.00 1.04 0.59 0.06 78.02 08:16:01 0 22.57 0.00 0.78 0.12 0.07 76.46 08:16:01 1 25.10 0.00 1.22 1.62 0.08 71.98 08:16:01 2 16.68 0.00 1.02 0.02 0.05 82.23 08:16:01 3 16.79 0.00 1.12 0.60 0.07 81.42 Average: all 25.84 0.00 1.56 2.63 0.08 69.89 Average: 0 23.79 0.00 1.13 1.48 0.06 73.54 Average: 1 33.04 0.00 1.92 2.56 0.08 62.40 Average: 2 25.68 0.00 1.71 3.37 0.08 69.16 Average: 3 20.86 0.00 1.48 3.11 0.09 74.46