---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3866 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 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 451 1168 0 2323 3227 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:20:3a:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe20:3af1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3866) 08/31/24 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 125.15 37.04 88.10 1698.38 6678.09 15:10:01 73.89 29.54 44.35 1650.57 8984.10 15:11:01 8.75 0.00 8.75 0.00 341.01 15:12:01 52.64 2.85 49.79 191.70 9116.75 Average: 65.07 17.31 47.76 881.96 6268.67 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 1697340 3334052 2341304 57.97 53304 1734844 617492 12.14 590860 1567328 193052 15:10:01 1481548 3218136 2557096 63.32 57504 1827436 715812 14.07 716772 1651812 1000 15:11:01 1473956 3217976 2564688 63.50 59476 1832024 723772 14.23 718916 1655456 2024 15:12:01 1204700 3310516 2833944 70.17 64848 2180924 609348 11.98 661460 1966952 112936 Average: 1464386 3270170 2574258 63.74 58783 1893807 666606 13.10 672002 1710387 77253 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:09:02 ens3 116.85 93.33 997.81 25.23 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 133.93 131.10 626.98 26.34 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 15:11:01 ens3 59.22 84.97 64.64 13.82 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:12:01 ens3 669.96 597.90 4101.52 80.82 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 245.45 227.23 1451.17 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3866) 08/31/24 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 19.45 0.00 1.55 3.76 0.06 75.17 15:09:02 0 27.54 0.00 2.07 1.07 0.07 69.26 15:09:02 1 12.85 0.00 1.39 8.91 0.05 76.79 15:09:02 2 26.73 0.00 1.67 3.01 0.07 68.51 15:09:02 3 10.66 0.00 1.09 2.03 0.05 86.18 15:10:01 all 11.32 0.00 0.56 1.21 0.04 86.87 15:10:01 0 12.26 0.00 0.63 1.80 0.05 85.26 15:10:01 1 8.25 0.00 0.32 0.76 0.03 90.63 15:10:01 2 11.00 0.00 0.58 1.87 0.05 86.51 15:10:01 3 13.81 0.00 0.68 0.41 0.05 85.05 15:11:01 all 3.70 0.00 0.18 0.03 0.03 96.07 15:11:01 0 3.25 0.00 0.08 0.00 0.02 96.65 15:11:01 1 4.79 0.00 0.35 0.10 0.02 94.75 15:11:01 2 0.63 0.00 0.05 0.00 0.02 99.30 15:11:01 3 6.13 0.00 0.23 0.02 0.05 93.57 15:12:01 all 16.83 0.00 1.33 0.70 0.06 81.09 15:12:01 0 15.60 0.00 0.87 0.03 0.05 83.45 15:12:01 1 13.40 0.00 1.50 2.00 0.07 83.03 15:12:01 2 12.63 0.00 1.63 0.49 0.08 85.18 15:12:01 3 25.69 0.00 1.31 0.25 0.05 72.70 Average: all 12.83 0.00 0.91 1.42 0.05 84.79 Average: 0 14.67 0.00 0.91 0.72 0.05 83.65 Average: 1 9.83 0.00 0.89 2.95 0.04 86.29 Average: 2 12.74 0.00 0.98 1.34 0.05 84.88 Average: 3 14.08 0.00 0.83 0.68 0.05 84.37