---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1036 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 624 1054 0 2264 3054 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:22:06:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe22:682/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1036) 01/04/25 _x86_64_ (4 CPU) 23:17:56 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 175.84 75.84 100.00 4595.90 42686.90 23:20:01 86.20 29.75 56.46 1630.53 10228.43 23:21:01 9.51 0.00 9.51 0.00 425.06 23:22:01 35.74 10.46 25.28 719.75 3143.34 23:23:01 45.61 6.50 39.11 188.50 8566.84 Average: 70.58 24.51 46.07 1426.89 13009.69 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1832744 3388640 2205908 54.62 49216 1662196 576784 11.34 508436 1523896 163500 23:20:01 1492392 3215908 2546260 63.05 57092 1814524 735408 14.46 695644 1660716 4192 23:21:01 1475212 3205728 2563440 63.47 58940 1818804 739404 14.53 707732 1664272 1996 23:22:01 392052 2232132 3646600 90.29 61360 1921840 1686456 33.15 1711156 1728512 1384 23:23:01 1060732 3103804 2977920 73.74 65500 2115912 793620 15.60 973552 1794712 4912 Average: 1250626 3029242 2788026 69.03 58422 1866655 906334 17.82 919304 1674422 35197 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 23:19:01 ens3 450.29 296.82 1596.91 72.59 0.00 0.00 0.00 0.00 23:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 23:20:01 ens3 139.29 142.29 804.25 28.02 0.00 0.00 0.00 0.00 23:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:21:01 ens3 57.03 83.09 62.35 13.37 0.00 0.00 0.00 0.00 23:22:01 lo 87.05 87.05 32.19 32.19 0.00 0.00 0.00 0.00 23:22:01 ens3 207.13 243.98 1324.16 35.03 0.00 0.00 0.00 0.00 23:23:01 lo 34.96 34.96 4.33 4.33 0.00 0.00 0.00 0.00 23:23:01 ens3 510.63 429.60 1457.56 173.75 0.00 0.00 0.00 0.00 Average: lo 25.07 25.07 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 272.87 239.15 1049.01 64.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1036) 01/04/25 _x86_64_ (4 CPU) 23:17:56 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.22 0.00 2.14 5.34 0.05 72.25 23:19:01 0 39.66 0.00 3.76 2.98 0.08 53.51 23:19:01 1 18.02 0.00 1.45 5.51 0.03 74.98 23:19:01 2 10.93 0.00 1.89 9.73 0.07 77.39 23:19:01 3 12.28 0.00 1.44 3.10 0.03 83.14 23:20:01 all 14.19 0.00 0.73 1.42 0.05 83.61 23:20:01 0 15.84 0.00 0.50 1.03 0.03 82.59 23:20:01 1 23.90 0.00 0.92 0.52 0.07 74.60 23:20:01 2 7.85 0.00 0.84 3.15 0.05 88.12 23:20:01 3 9.15 0.00 0.65 0.98 0.05 89.16 23:21:01 all 3.73 0.00 0.20 0.03 0.03 96.01 23:21:01 0 0.78 0.00 0.02 0.00 0.00 99.20 23:21:01 1 4.87 0.00 0.30 0.02 0.03 94.78 23:21:01 2 4.12 0.00 0.10 0.12 0.02 95.64 23:21:01 3 5.15 0.00 0.38 0.00 0.03 94.43 23:22:01 all 35.45 0.00 1.22 0.31 0.08 62.94 23:22:01 0 36.33 0.00 0.90 0.30 0.07 62.39 23:22:01 1 34.79 0.00 1.27 0.25 0.08 63.60 23:22:01 2 33.51 0.00 1.40 0.55 0.07 64.46 23:22:01 3 37.15 0.00 1.29 0.15 0.08 61.32 23:23:01 all 28.73 0.00 1.26 0.53 0.06 69.42 23:23:01 0 33.32 0.00 1.12 0.05 0.07 65.45 23:23:01 1 33.56 0.00 1.02 0.18 0.07 65.17 23:23:01 2 19.89 0.00 1.18 1.03 0.07 77.82 23:23:01 3 28.14 0.00 1.78 0.83 0.08 69.16 Average: all 20.46 0.00 1.11 1.52 0.05 76.85 Average: 0 25.17 0.00 1.26 0.87 0.05 72.65 Average: 1 23.02 0.00 0.99 1.30 0.06 74.63 Average: 2 15.27 0.00 1.08 2.92 0.05 80.68 Average: 3 18.36 0.00 1.11 1.01 0.06 79.46