---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13146 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 591 1058 0 2294 3086 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:e3:6e:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fee3:6e18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13146) 12/14/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 142.39 61.32 81.07 4372.74 7660.99 23:20:01 82.49 29.21 53.28 1625.99 10115.03 23:21:01 10.00 0.00 10.00 0.00 436.73 23:22:01 37.43 10.61 26.81 722.81 3144.41 23:23:01 47.59 6.93 40.66 260.09 8680.95 Average: 63.98 21.62 42.36 1396.33 6007.76 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1805148 3394644 2233496 55.30 51200 1693432 587224 11.54 526204 1533256 165140 23:20:01 1462048 3215316 2576596 63.80 57776 1843436 737308 14.49 719388 1667812 4292 23:21:01 1442228 3202708 2596416 64.29 59680 1847636 741288 14.57 733340 1671304 1508 23:22:01 521272 2391496 3517372 87.09 62088 1951140 1427584 28.06 1576348 1735792 1456 23:23:01 1107876 3182760 2930768 72.57 66992 2146592 720600 14.16 917216 1803508 16952 Average: 1267714 3077385 2770930 68.61 59547 1896447 842801 16.57 894499 1682334 37870 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 420.53 264.31 1571.85 69.24 0.00 0.00 0.00 0.00 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 134.01 132.24 779.97 26.22 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 74.75 109.87 70.79 17.37 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 212.86 232.46 1318.32 36.05 0.00 0.00 0.00 0.00 23:22:01 lo 118.78 118.78 36.29 36.29 0.00 0.00 0.00 0.00 23:23:01 ens3 493.17 417.06 1464.60 174.23 0.00 0.00 0.00 0.00 23:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 267.06 231.18 1041.10 64.62 0.00 0.00 0.00 0.00 Average: lo 24.34 24.34 7.31 7.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13146) 12/14/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.51 0.00 1.82 4.18 0.06 72.44 23:19:01 0 9.07 0.00 0.92 0.49 0.03 89.48 23:19:01 1 13.11 0.00 0.94 3.81 0.05 82.09 23:19:01 2 36.20 0.00 2.68 5.70 0.08 55.34 23:19:01 3 27.84 0.00 2.70 6.75 0.07 62.65 23:20:01 all 13.33 0.00 0.67 1.59 0.05 84.36 23:20:01 0 12.66 0.00 0.72 2.09 0.05 84.48 23:20:01 1 10.24 0.00 0.37 0.27 0.03 89.09 23:20:01 2 10.86 0.00 0.47 0.03 0.05 88.59 23:20:01 3 19.58 0.00 1.17 3.95 0.03 75.27 23:21:01 all 4.30 0.00 0.23 0.05 0.03 95.40 23:21:01 0 5.84 0.00 0.33 0.00 0.05 93.78 23:21:01 1 1.42 0.00 0.07 0.10 0.02 98.40 23:21:01 2 2.37 0.00 0.15 0.00 0.03 97.44 23:21:01 3 7.57 0.00 0.37 0.12 0.05 91.89 23:22:01 all 37.23 0.00 1.29 0.47 0.08 60.93 23:22:01 0 34.49 0.00 1.35 0.32 0.08 63.76 23:22:01 1 35.79 0.00 1.35 0.80 0.07 61.99 23:22:01 2 40.49 0.00 1.44 0.13 0.10 57.83 23:22:01 3 38.18 0.00 0.97 0.64 0.08 60.13 23:23:01 all 28.89 0.00 1.19 0.53 0.05 69.34 23:23:01 0 37.83 0.00 1.12 0.20 0.05 60.80 23:23:01 1 29.46 0.00 1.00 0.50 0.05 68.99 23:23:01 2 24.56 0.00 1.51 0.32 0.07 73.54 23:23:01 3 23.72 0.00 1.08 1.10 0.05 74.05 Average: all 21.05 0.00 1.04 1.37 0.06 76.49 Average: 0 19.95 0.00 0.89 0.62 0.05 78.48 Average: 1 17.99 0.00 0.74 1.10 0.04 80.13 Average: 2 22.88 0.00 1.25 1.24 0.07 74.56 Average: 3 23.37 0.00 1.26 2.51 0.06 72.80