---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-426 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 41% / 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 636 975 0 2332 3042 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:8e:3e:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8e:3ef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-426) 02/15/25 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 133.61 44.81 88.80 2984.30 8221.03 15:10:01 76.44 30.30 46.14 1658.84 9567.60 15:11:01 10.18 0.00 10.18 0.00 462.32 15:12:01 50.85 4.67 46.18 179.01 11050.45 15:13:01 19.00 0.78 18.22 86.53 5650.53 Average: 57.96 16.06 41.89 979.48 6981.95 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1803044 3377900 2235600 55.36 51876 1676880 601640 11.83 523256 1532744 162536 15:10:01 1533480 3259256 2505164 62.03 57448 1816136 719472 14.14 652800 1662056 4476 15:11:01 1520696 3253916 2517948 62.35 59448 1820692 723424 14.22 660396 1665680 1880 15:12:01 1047492 3213800 2991152 74.06 63652 2240516 675148 13.27 844548 1936796 102872 15:13:01 1038352 3153576 3000292 74.29 65988 2188172 723452 14.22 1045860 1745688 17564 Average: 1388613 3251690 2650031 65.62 59682 1948479 688627 13.54 745372 1708593 57866 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:09:02 ens3 350.84 246.93 1558.79 70.06 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 124.94 120.66 736.38 20.40 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 63.82 85.89 69.65 17.77 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 850.97 720.59 4434.08 133.14 0.00 0.00 0.00 0.00 15:13:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 85.93 60.52 29.50 252.06 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 295.90 247.36 1367.93 98.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-426) 02/15/25 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 21.95 0.00 1.61 4.04 0.06 72.34 15:09:02 0 7.12 0.00 0.69 0.23 0.02 91.94 15:09:02 1 24.58 0.00 1.52 7.56 0.08 66.25 15:09:02 2 25.63 0.00 2.19 6.61 0.07 65.51 15:09:02 3 30.70 0.00 2.04 1.82 0.05 65.38 15:10:01 all 12.18 0.00 0.72 1.31 0.04 85.74 15:10:01 0 10.95 0.00 0.28 0.59 0.03 88.15 15:10:01 1 10.89 0.00 0.48 0.27 0.03 88.33 15:10:01 2 11.31 0.00 0.76 1.53 0.05 86.35 15:10:01 3 15.60 0.00 1.36 2.88 0.07 80.09 15:11:01 all 4.01 0.00 0.17 0.03 0.03 95.76 15:11:01 0 4.17 0.00 0.12 0.00 0.02 95.70 15:11:01 1 5.15 0.00 0.27 0.00 0.05 94.53 15:11:01 2 6.52 0.00 0.28 0.08 0.03 93.08 15:11:01 3 0.18 0.00 0.02 0.02 0.03 99.75 15:12:01 all 24.76 0.00 1.27 0.45 0.07 73.45 15:12:01 0 25.01 0.00 1.41 0.02 0.05 73.51 15:12:01 1 25.60 0.00 0.83 0.30 0.05 73.22 15:12:01 2 21.18 0.00 1.02 0.93 0.07 76.80 15:12:01 3 27.29 0.00 1.81 0.55 0.07 70.27 15:13:01 all 23.11 0.00 0.81 0.43 0.04 75.61 15:13:01 0 6.00 0.00 0.55 0.03 0.03 93.38 15:13:01 1 21.51 0.00 0.85 1.57 0.05 76.02 15:13:01 2 27.91 0.00 0.78 0.08 0.05 71.17 15:13:01 3 36.97 0.00 1.03 0.05 0.05 61.90 Average: all 17.21 0.00 0.91 1.25 0.05 80.58 Average: 0 10.62 0.00 0.61 0.17 0.03 88.57 Average: 1 17.57 0.00 0.79 1.94 0.05 79.65 Average: 2 18.53 0.00 1.01 1.85 0.05 78.56 Average: 3 22.16 0.00 1.25 1.06 0.05 75.47