---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-364 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 728 930 0 2285 2950 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:18:0f:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe18:f31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-364) 02/15/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 156.31 54.72 101.58 3608.46 42668.28 03:50:01 64.48 12.64 51.84 249.99 10242.06 03:51:01 9.80 0.00 9.80 0.00 421.40 03:52:01 49.48 2.80 46.68 74.51 11887.10 03:53:01 27.75 0.78 26.96 86.52 4977.04 Average: 61.56 14.20 47.36 805.91 14053.71 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1810036 3374184 2228608 55.18 50884 1668580 596388 11.72 525864 1528684 168304 03:50:01 1539692 3223120 2498952 61.88 57204 1774328 745604 14.66 692188 1617924 3004 03:51:01 1525604 3216136 2513040 62.22 59148 1778608 753524 14.81 700628 1621404 1416 03:52:01 985044 3137024 3053600 75.61 63432 2225992 742456 14.59 965644 1878236 108592 03:53:01 935132 3003060 3103512 76.85 66316 2140748 899412 17.68 1175404 1720852 15552 Average: 1359102 3190705 2679542 66.35 59397 1917651 747477 14.69 811946 1673420 59374 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 387.52 250.31 1559.58 68.15 0.00 0.00 0.00 0.00 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 122.42 114.47 732.35 23.56 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 59.87 82.49 63.93 13.19 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 904.90 724.39 4391.58 134.07 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 88.82 63.76 33.16 242.32 0.00 0.00 0.00 0.00 03:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 313.37 247.54 1358.32 96.50 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-364) 02/15/25 _x86_64_ (4 CPU) 03:47:53 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.35 0.00 1.85 4.73 0.06 72.01 03:49:02 0 7.85 0.00 0.88 1.54 0.07 89.67 03:49:02 1 31.47 0.00 2.01 8.56 0.07 57.90 03:49:02 2 28.50 0.00 2.48 5.77 0.07 63.18 03:49:02 3 17.72 0.00 2.04 3.10 0.05 77.09 03:50:01 all 12.70 0.00 0.67 1.08 0.05 85.49 03:50:01 0 7.13 0.00 0.53 0.02 0.03 92.30 03:50:01 1 23.35 0.00 1.00 1.31 0.05 74.29 03:50:01 2 14.40 0.00 0.49 0.58 0.05 84.48 03:50:01 3 5.94 0.00 0.68 2.43 0.05 90.90 03:51:01 all 3.87 0.00 0.19 0.03 0.04 95.87 03:51:01 0 2.98 0.00 0.03 0.00 0.02 96.97 03:51:01 1 5.24 0.00 0.13 0.10 0.03 94.49 03:51:01 2 5.73 0.00 0.40 0.00 0.05 93.82 03:51:01 3 1.54 0.00 0.20 0.02 0.03 98.21 03:52:01 all 27.08 0.00 1.33 0.28 0.07 71.24 03:52:01 0 28.86 0.00 1.25 0.02 0.08 69.79 03:52:01 1 23.76 0.00 0.97 0.57 0.07 74.64 03:52:01 2 23.06 0.00 1.00 0.08 0.08 75.77 03:52:01 3 32.65 0.00 2.10 0.47 0.08 64.70 03:53:01 all 17.46 0.00 0.73 0.76 0.04 81.01 03:53:01 0 4.15 0.00 0.50 0.05 0.03 95.27 03:53:01 1 11.10 0.00 0.70 2.09 0.03 86.08 03:53:01 2 10.56 0.00 0.54 0.03 0.02 88.86 03:53:01 3 44.01 0.00 1.17 0.85 0.07 53.90 Average: all 16.51 0.00 0.95 1.38 0.05 81.11 Average: 0 10.21 0.00 0.64 0.33 0.05 88.78 Average: 1 18.96 0.00 0.96 2.53 0.05 77.50 Average: 2 16.46 0.00 0.99 1.30 0.05 81.21 Average: 3 20.42 0.00 1.24 1.37 0.06 76.92