---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11668 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 7.6G 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 555 1164 0 2224 3124 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:fd:c5:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fefd:c5d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11668) 11/30/24 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 143.28 68.36 74.92 4604.37 6990.82 08:15:01 104.20 32.44 71.75 1994.73 11771.24 08:16:01 53.09 9.22 43.88 370.47 8514.85 Average: 99.95 36.50 63.45 2310.45 9104.04 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1850576 3396388 2188076 54.18 49432 1653156 572076 11.25 523400 1494568 136140 08:15:01 1270392 3116868 2768260 68.54 61276 1929728 807120 15.87 833656 1740952 73272 08:16:01 1225268 3223704 2813384 69.66 64916 2073376 657736 12.93 835768 1774300 1728 Average: 1448745 3245653 2589907 64.13 58541 1885420 678977 13.35 730941 1669940 70380 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 383.44 236.42 1394.90 68.52 0.00 0.00 0.00 0.00 08:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 321.98 343.54 2177.16 56.94 0.00 0.00 0.00 0.00 08:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:16:01 ens3 529.76 388.67 1299.83 154.81 0.00 0.00 0.00 0.00 08:16:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 411.89 323.36 1625.24 93.56 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11668) 11/30/24 _x86_64_ (4 CPU) 08:12:52 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.27 0.00 1.92 3.91 0.06 73.83 08:14:01 0 20.30 0.00 1.67 1.79 0.05 76.20 08:14:01 1 21.33 0.00 2.11 2.47 0.05 74.04 08:14:01 2 24.52 0.00 1.70 1.56 0.08 72.13 08:14:01 3 14.93 0.00 2.18 9.87 0.09 72.93 08:15:01 all 25.01 0.00 1.29 1.74 0.07 71.90 08:15:01 0 25.49 0.00 1.63 1.00 0.05 71.83 08:15:01 1 23.46 0.00 0.75 1.72 0.05 74.01 08:15:01 2 24.49 0.00 0.84 0.55 0.07 74.06 08:15:01 3 26.60 0.00 1.93 3.74 0.07 67.67 08:16:01 all 31.21 0.00 1.35 0.42 0.07 66.96 08:16:01 0 33.37 0.00 1.00 0.25 0.07 65.31 08:16:01 1 27.74 0.00 1.14 0.47 0.05 70.61 08:16:01 2 37.15 0.00 1.73 0.23 0.07 60.81 08:16:01 3 26.54 0.00 1.56 0.70 0.07 71.13 Average: all 25.52 0.00 1.52 2.02 0.06 70.88 Average: 0 26.40 0.00 1.43 1.01 0.06 71.10 Average: 1 24.19 0.00 1.33 1.55 0.05 72.88 Average: 2 28.75 0.00 1.42 0.78 0.07 68.98 Average: 3 22.74 0.00 1.89 4.74 0.07 70.56