---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6278 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 7.6G 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 449 1229 0 2265 3229 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:e9:75:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee9:7581/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6278) 09/28/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 142.74 58.00 84.74 4014.13 8232.72 23:20:01 79.94 29.59 50.35 1653.55 9428.23 23:21:01 9.88 0.00 9.88 0.00 447.53 23:22:01 37.39 10.60 26.80 721.61 3168.27 23:23:01 54.72 4.53 50.19 191.57 6833.66 Average: 64.89 20.51 44.37 1315.13 5609.44 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1742708 3329492 2295944 56.85 51280 1690824 618976 12.17 594332 1529644 145396 23:20:01 1466216 3209580 2572436 63.70 57592 1833908 734584 14.44 729192 1657304 4812 23:21:01 1446456 3196996 2592196 64.18 59460 1838348 742496 14.60 743780 1661004 1676 23:22:01 481388 2341532 3557264 88.08 61936 1941420 1556856 30.60 1629164 1725272 892 23:23:01 1250280 3298196 2788372 69.04 67632 2119736 636060 12.50 756256 1827408 14144 Average: 1277410 3075159 2761242 68.37 59580 1884847 857794 16.86 890545 1680126 33384 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:19:02 ens3 391.59 252.98 1575.86 68.99 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 23:20:01 ens3 112.07 117.54 668.59 23.50 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 57.77 84.25 64.73 13.57 0.00 0.00 0.00 0.00 23:22:01 lo 87.27 87.27 32.20 32.20 0.00 0.00 0.00 0.00 23:22:01 ens3 214.40 246.88 1326.61 37.14 0.00 0.00 0.00 0.00 23:23:01 lo 33.28 33.28 4.26 4.26 0.00 0.00 0.00 0.00 23:23:01 ens3 251.79 269.21 1123.12 54.62 0.00 0.00 0.00 0.00 Average: lo 24.72 24.72 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 205.84 194.43 952.75 39.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6278) 09/28/24 _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 21.47 0.00 1.86 4.06 0.06 72.56 23:19:02 0 16.22 0.00 1.64 2.44 0.03 79.67 23:19:02 1 42.03 0.00 2.72 3.24 0.08 51.92 23:19:02 2 9.00 0.00 1.08 2.82 0.05 87.05 23:19:02 3 18.69 0.00 2.01 7.75 0.07 71.49 23:20:01 all 14.18 0.00 0.77 1.36 0.06 83.64 23:20:01 0 19.61 0.00 0.83 0.17 0.03 79.35 23:20:01 1 18.14 0.00 0.76 1.15 0.03 79.91 23:20:01 2 10.41 0.00 0.56 1.07 0.07 87.89 23:20:01 3 8.54 0.00 0.90 3.01 0.05 87.50 23:21:01 all 4.12 0.00 0.27 0.02 0.02 95.56 23:21:01 0 1.42 0.00 0.13 0.00 0.02 98.43 23:21:01 1 5.53 0.00 0.13 0.00 0.03 94.30 23:21:01 2 2.89 0.00 0.18 0.02 0.02 96.89 23:21:01 3 6.66 0.00 0.62 0.07 0.05 92.60 23:22:01 all 35.25 0.00 1.25 0.39 0.08 63.04 23:22:01 0 34.99 0.00 1.15 0.37 0.07 63.42 23:22:01 1 36.05 0.00 1.70 0.25 0.08 61.92 23:22:01 2 31.44 0.00 1.13 0.40 0.08 66.94 23:22:01 3 38.48 0.00 1.07 0.57 0.08 59.80 23:23:01 all 23.88 0.00 1.28 1.30 0.05 73.48 23:23:01 0 23.65 0.00 0.84 0.57 0.05 74.90 23:23:01 1 42.35 0.00 1.57 1.55 0.07 54.47 23:23:01 2 14.57 0.00 1.15 2.77 0.05 81.46 23:23:01 3 14.93 0.00 1.52 0.30 0.05 83.19 Average: all 19.79 0.00 1.09 1.43 0.05 77.64 Average: 0 19.17 0.00 0.92 0.71 0.04 79.16 Average: 1 28.85 0.00 1.38 1.24 0.06 68.48 Average: 2 13.67 0.00 0.82 1.42 0.05 84.04 Average: 3 17.48 0.00 1.23 2.34 0.06 78.90