---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3886 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 7.7G 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 575 1095 0 2272 3102 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:6d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe5f:6d5c/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-3886) 02/08/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 158.09 54.66 103.43 3602.47 42740.09 05:17:01 83.97 30.22 53.75 1657.08 10355.94 05:18:01 10.38 0.02 10.36 0.13 445.13 05:19:01 36.41 10.45 25.96 721.88 3149.48 05:20:01 43.78 7.77 36.01 212.10 8469.92 Average: 66.47 20.59 45.88 1237.33 13041.06 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1817836 3380672 2220808 54.99 50852 1667496 589392 11.59 521720 1528016 166472 05:17:01 1503276 3231860 2535368 62.78 57392 1819336 746056 14.67 684784 1664492 4612 05:18:01 1489508 3225224 2549136 63.12 59308 1823644 750028 14.74 692876 1668056 2096 05:19:01 421952 2267216 3616692 89.55 61796 1926676 1639984 32.24 1681452 1732300 864 05:20:01 1129624 3179120 2909020 72.03 65872 2121396 720880 14.17 901940 1798900 5296 Average: 1272439 3056818 2766205 68.49 59044 1871710 889268 17.48 896554 1678353 35868 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 387.54 246.21 1561.70 68.08 0.00 0.00 0.00 0.00 05:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:17:01 ens3 137.72 131.25 778.55 26.25 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:18:01 ens3 58.69 85.05 62.56 13.61 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 193.30 231.76 1321.43 33.22 0.00 0.00 0.00 0.00 05:19:01 lo 87.54 87.54 32.23 32.23 0.00 0.00 0.00 0.00 05:20:01 ens3 517.66 436.91 1469.10 187.13 0.00 0.00 0.00 0.00 05:20:01 lo 32.13 32.13 4.16 4.16 0.00 0.00 0.00 0.00 Average: ens3 259.39 226.55 1039.54 65.79 0.00 0.00 0.00 0.00 Average: lo 24.55 24.55 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3886) 02/08/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.35 0.00 2.02 4.87 0.05 71.71 05:16:02 0 15.32 0.00 1.47 4.10 0.07 79.04 05:16:02 1 25.55 0.00 1.52 1.17 0.05 71.71 05:16:02 2 25.07 0.00 3.10 9.59 0.08 62.16 05:16:02 3 19.48 0.00 1.96 4.67 0.05 73.84 05:17:01 all 14.13 0.00 0.72 1.39 0.05 83.71 05:17:01 0 8.39 0.00 0.42 0.51 0.02 90.66 05:17:01 1 9.44 0.00 0.48 0.37 0.03 89.67 05:17:01 2 12.59 0.00 0.97 1.79 0.07 84.57 05:17:01 3 26.06 0.00 1.02 2.87 0.07 69.99 05:18:01 all 3.66 0.00 0.20 0.05 0.03 96.07 05:18:01 0 1.17 0.00 0.05 0.00 0.02 98.77 05:18:01 1 2.33 0.00 0.20 0.00 0.02 97.45 05:18:01 2 4.75 0.00 0.34 0.15 0.03 94.73 05:18:01 3 6.40 0.00 0.20 0.07 0.03 93.30 05:19:01 all 35.86 0.00 1.23 0.33 0.08 62.50 05:19:01 0 35.69 0.00 1.23 0.10 0.07 62.91 05:19:01 1 38.68 0.00 0.92 0.30 0.07 60.04 05:19:01 2 30.50 0.00 1.26 0.07 0.08 68.09 05:19:01 3 38.65 0.00 1.50 0.85 0.08 58.91 05:20:01 all 26.70 0.00 1.27 0.34 0.07 71.62 05:20:01 0 20.39 0.00 1.01 0.08 0.05 78.48 05:20:01 1 32.33 0.00 1.24 0.72 0.07 65.65 05:20:01 2 28.11 0.00 1.77 0.23 0.08 69.80 05:20:01 3 25.96 0.00 1.05 0.35 0.07 72.57 Average: all 20.37 0.00 1.09 1.39 0.05 77.10 Average: 0 16.21 0.00 0.84 0.96 0.04 81.94 Average: 1 21.70 0.00 0.87 0.51 0.05 76.87 Average: 2 20.26 0.00 1.49 2.35 0.07 75.83 Average: 3 23.30 0.00 1.15 1.76 0.06 73.73