---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3424 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 665 1011 0 2267 3013 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:59:23:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe59:23ab/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-3424) 02/01/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 146.44 54.42 92.02 3589.67 26920.31 23:20:01 80.95 29.68 51.27 1628.93 9996.60 23:21:01 9.68 0.00 9.68 0.00 425.00 23:22:01 37.43 10.45 26.98 719.61 3191.33 23:23:01 41.94 6.47 35.48 187.30 8465.26 Average: 63.29 20.20 43.09 1225.10 9799.70 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1823212 3385256 2215432 54.86 50156 1667524 593116 11.66 516820 1528028 166120 23:20:01 1509020 3234712 2529624 62.64 57084 1817036 727428 14.30 682116 1662596 4320 23:21:01 1493848 3226484 2544796 63.01 58896 1821412 735408 14.46 691452 1666244 1844 23:22:01 589540 2431972 3449104 85.40 61392 1924604 1430676 28.12 1516196 1730616 1048 23:23:01 1032520 3078136 3006124 74.43 65544 2118664 821136 16.14 1002728 1796356 6716 Average: 1289628 3071312 2749016 68.07 58614 1869848 861553 16.94 881862 1676768 36010 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:01 ens3 377.12 252.51 1569.70 69.59 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 23:20:01 ens3 134.03 126.86 756.75 22.13 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 23:21:01 ens3 56.57 82.22 64.03 13.23 0.00 0.00 0.00 0.00 23:22:01 lo 87.70 87.70 32.11 32.11 0.00 0.00 0.00 0.00 23:22:01 ens3 208.25 244.81 1327.94 42.16 0.00 0.00 0.00 0.00 23:23:01 lo 33.13 33.13 4.23 4.23 0.00 0.00 0.00 0.00 23:23:01 ens3 510.91 419.35 1470.19 174.68 0.00 0.00 0.00 0.00 Average: lo 24.70 24.70 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 257.38 225.15 1037.72 64.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3424) 02/01/25 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.86 0.00 1.75 4.16 0.07 73.16 23:19:01 0 15.82 0.00 1.26 3.99 0.07 78.86 23:19:01 1 12.70 0.00 1.45 8.79 0.03 77.01 23:19:01 2 15.76 0.00 1.50 1.15 0.05 81.53 23:19:01 3 39.11 0.00 2.82 2.72 0.08 55.26 23:20:01 all 13.13 0.00 0.68 1.27 0.05 84.86 23:20:01 0 24.82 0.00 1.22 3.19 0.07 70.70 23:20:01 1 6.50 0.00 0.35 1.03 0.03 92.08 23:20:01 2 9.53 0.00 0.17 0.12 0.05 90.14 23:20:01 3 11.72 0.00 0.95 0.77 0.08 86.47 23:21:01 all 4.07 0.00 0.22 0.03 0.03 95.65 23:21:01 0 4.02 0.00 0.05 0.05 0.02 95.87 23:21:01 1 3.86 0.00 0.23 0.08 0.03 95.79 23:21:01 2 1.57 0.00 0.08 0.00 0.00 98.35 23:21:01 3 6.82 0.00 0.50 0.00 0.05 92.63 23:22:01 all 36.00 0.00 1.29 0.33 0.09 62.30 23:22:01 0 34.53 0.00 1.37 0.45 0.10 63.55 23:22:01 1 39.76 0.00 1.21 0.35 0.08 58.60 23:22:01 2 29.98 0.00 1.22 0.18 0.08 68.53 23:22:01 3 39.72 0.00 1.37 0.32 0.08 58.51 23:23:01 all 27.87 0.00 1.26 0.34 0.08 70.44 23:23:01 0 28.93 0.00 1.15 0.37 0.07 69.48 23:23:01 1 32.27 0.00 1.34 0.33 0.08 65.98 23:23:01 2 29.49 0.00 1.35 0.67 0.08 68.40 23:23:01 3 20.80 0.00 1.20 0.02 0.10 77.88 Average: all 20.38 0.00 1.04 1.23 0.06 77.29 Average: 0 21.64 0.00 1.01 1.61 0.06 75.68 Average: 1 19.00 0.00 0.92 2.12 0.05 77.91 Average: 2 17.25 0.00 0.87 0.42 0.05 81.41 Average: 3 23.64 0.00 1.37 0.77 0.08 74.15