---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2756 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: 2799.972 BogoMIPS: 5599.94 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 556 1114 0 2272 3121 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:34:0d:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe34:d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2756) 03/15/25 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 140.59 54.07 86.52 3567.67 8095.85 23:20:01 79.12 30.18 48.94 1656.53 9832.77 23:21:01 9.97 0.00 9.97 0.00 449.53 23:22:01 37.49 10.68 26.81 722.95 3177.34 23:23:01 47.09 6.93 40.16 260.09 8667.22 Average: 62.80 20.34 42.46 1240.06 6031.87 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1821316 3388568 2217328 54.90 51368 1671336 598884 11.77 510604 1532708 154108 23:20:01 1524548 3255340 2514096 62.25 57540 1821144 726468 14.28 657848 1667080 4804 23:21:01 1511036 3248728 2527608 62.59 59432 1825296 726468 14.28 666492 1670496 1620 23:22:01 517736 2365300 3520908 87.18 61908 1928812 1519668 29.87 1581084 1735016 1440 23:23:01 1161336 3213928 2877308 71.24 66864 2124380 703304 13.82 865808 1801680 16672 Average: 1307194 3094373 2731450 67.63 59422 1874194 854958 16.81 856367 1681396 35729 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 375.72 249.31 1580.92 68.79 0.00 0.00 0.00 0.00 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 131.86 128.79 769.72 25.46 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 57.46 83.59 60.22 13.40 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 223.80 248.86 1328.27 38.48 0.00 0.00 0.00 0.00 23:22:01 lo 120.15 120.15 36.42 36.42 0.00 0.00 0.00 0.00 23:23:01 ens3 461.11 381.29 1462.37 176.04 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 250.38 218.67 1041.20 64.56 0.00 0.00 0.00 0.00 Average: lo 24.71 24.71 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2756) 03/15/25 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 20.69 0.00 1.82 3.81 0.06 73.63 23:19:02 0 9.11 0.00 1.30 4.55 0.05 84.99 23:19:02 1 25.81 0.00 1.84 2.34 0.05 69.96 23:19:02 2 35.87 0.00 2.95 7.60 0.08 53.49 23:19:02 3 11.90 0.00 1.17 0.75 0.03 86.14 23:20:01 all 13.01 0.00 0.71 1.31 0.04 84.93 23:20:01 0 12.17 0.00 0.25 0.07 0.03 87.47 23:20:01 1 21.19 0.00 1.03 0.91 0.05 76.81 23:20:01 2 9.53 0.00 0.83 3.03 0.05 86.56 23:20:01 3 9.12 0.00 0.72 1.23 0.05 88.89 23:21:01 all 4.08 0.00 0.21 0.05 0.03 95.62 23:21:01 0 5.11 0.00 0.30 0.00 0.03 94.56 23:21:01 1 2.37 0.00 0.03 0.00 0.02 97.58 23:21:01 2 3.94 0.00 0.22 0.12 0.05 95.68 23:21:01 3 4.90 0.00 0.28 0.08 0.03 94.70 23:22:01 all 35.93 0.00 1.27 0.45 0.08 62.28 23:22:01 0 39.32 0.00 0.99 0.43 0.08 59.17 23:22:01 1 34.13 0.00 1.25 0.30 0.07 64.26 23:22:01 2 37.63 0.00 1.70 0.74 0.07 59.86 23:22:01 3 32.64 0.00 1.14 0.32 0.07 65.84 23:23:01 all 27.71 0.00 1.23 0.41 0.06 70.59 23:23:01 0 27.52 0.00 0.93 0.33 0.07 71.15 23:23:01 1 27.28 0.00 1.28 0.05 0.08 71.30 23:23:01 2 27.77 0.00 1.61 1.17 0.08 69.37 23:23:01 3 28.26 0.00 1.12 0.08 0.05 70.49 Average: all 20.31 0.00 1.05 1.20 0.05 77.39 Average: 0 18.66 0.00 0.76 1.08 0.05 79.45 Average: 1 22.16 0.00 1.09 0.72 0.05 75.98 Average: 2 23.00 0.00 1.47 2.53 0.07 72.94 Average: 3 17.39 0.00 0.89 0.49 0.05 81.18