---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1393 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 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 413 1176 0 2354 3264 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:b5:86:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:feb5:862f/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-1393) 02/10/24 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 101.48 50.02 51.46 2406.40 6897.12 15:10:01 80.24 29.06 51.17 1623.33 10832.86 15:11:01 10.33 0.00 10.33 0.00 496.85 15:12:01 39.51 1.23 38.28 65.32 7738.58 Average: 57.89 20.08 37.81 1023.76 6491.35 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1777488 3387480 2261164 55.99 49836 1715156 583844 11.48 530320 1555164 167036 15:10:01 1496940 3252476 2541712 62.93 58588 1844824 725004 14.25 683184 1669660 5468 15:11:01 1479520 3241396 2559132 63.37 59728 1849184 733088 14.41 695372 1673200 1836 15:12:01 1078920 3169192 2959732 73.29 63584 2166424 775256 15.24 771896 1981840 99124 Average: 1458217 3262636 2580435 63.89 57934 1893897 704298 13.84 670193 1719966 68366 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 361.47 237.71 1621.73 63.02 0.00 0.00 0.00 0.00 15:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 114.88 108.75 651.98 24.74 0.00 0.00 0.00 0.00 15:10:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:11:01 ens3 57.21 81.59 71.63 13.15 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 591.57 547.06 3715.89 63.24 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 281.28 243.78 1515.31 41.04 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1393) 02/10/24 _x86_64_ (4 CPU) 15:07:49 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 22.43 0.00 1.74 2.75 0.06 73.03 15:09:01 0 37.60 0.00 2.55 1.53 0.07 58.24 15:09:01 1 6.24 0.00 1.17 8.21 0.05 84.33 15:09:01 2 21.93 0.00 1.64 0.27 0.07 76.10 15:09:01 3 23.93 0.00 1.57 0.97 0.05 73.49 15:10:01 all 15.76 0.00 0.85 1.25 0.05 82.09 15:10:01 0 26.47 0.00 1.45 1.83 0.07 70.18 15:10:01 1 9.06 0.00 0.55 2.69 0.07 87.63 15:10:01 2 19.02 0.00 0.85 0.03 0.05 80.04 15:10:01 3 8.46 0.00 0.52 0.45 0.03 90.54 15:11:01 all 4.55 0.00 0.20 0.05 0.04 95.16 15:11:01 0 4.18 0.00 0.22 0.10 0.03 95.48 15:11:01 1 4.52 0.00 0.37 0.12 0.05 94.94 15:11:01 2 7.93 0.00 0.17 0.00 0.05 91.85 15:11:01 3 1.57 0.00 0.07 0.00 0.02 98.35 15:12:01 all 9.25 0.00 0.79 0.30 0.05 89.60 15:12:01 0 11.97 0.00 1.06 0.57 0.05 86.35 15:12:01 1 8.43 0.00 0.50 0.30 0.03 90.74 15:12:01 2 9.93 0.00 1.01 0.30 0.08 88.68 15:12:01 3 6.71 0.00 0.60 0.02 0.03 92.64 Average: all 13.00 0.00 0.89 1.09 0.05 84.97 Average: 0 20.05 0.00 1.32 1.01 0.05 77.58 Average: 1 7.06 0.00 0.65 2.83 0.05 89.41 Average: 2 14.70 0.00 0.92 0.15 0.06 84.17 Average: 3 10.16 0.00 0.69 0.36 0.03 88.76