---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2078 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 434 1247 0 2262 3244 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:91:d8:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe91:d8db/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-2078) 08/10/24 _x86_64_ (4 CPU) 05:14:49 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 137.04 50.47 86.57 2457.32 8361.94 05:17:01 76.89 29.62 47.26 1653.69 9169.16 05:18:01 10.38 0.12 10.26 1.73 435.79 05:19:01 45.26 10.61 34.64 725.35 3230.26 Average: 67.35 22.68 44.67 1207.66 5283.10 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1796060 3384396 2242584 55.53 51600 1692108 594620 11.69 538984 1529988 145856 05:17:01 1496980 3237528 2541664 62.93 57360 1831440 717804 14.11 699284 1653668 4296 05:18:01 1442936 3191260 2595708 64.27 59248 1836224 790348 15.54 747332 1657068 2296 05:19:01 1121068 2980112 2917576 72.24 62092 1940356 950916 18.69 1013088 1702644 1988 Average: 1464261 3198324 2574383 63.74 57575 1825032 763422 15.01 749672 1635842 38609 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:16:02 ens3 408.55 263.26 1598.10 71.00 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 132.03 133.03 663.42 22.70 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 80.55 118.68 73.05 18.67 0.00 0.00 0.00 0.00 05:19:01 lo 121.15 121.15 36.45 36.45 0.00 0.00 0.00 0.00 05:19:01 ens3 226.73 242.58 1331.98 43.07 0.00 0.00 0.00 0.00 Average: lo 31.07 31.07 9.21 9.21 0.00 0.00 0.00 0.00 Average: ens3 212.30 189.62 917.70 38.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2078) 08/10/24 _x86_64_ (4 CPU) 05:14:49 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.30 0.00 1.78 3.93 0.05 72.94 05:16:02 0 28.40 0.00 1.97 0.70 0.05 68.88 05:16:02 1 9.79 0.00 0.99 3.05 0.07 86.10 05:16:02 2 26.11 0.00 2.52 10.49 0.07 60.82 05:16:02 3 20.88 0.00 1.65 1.47 0.05 75.95 05:17:01 all 13.53 0.00 0.74 1.26 0.05 84.42 05:17:01 0 15.88 0.00 0.81 0.36 0.05 82.90 05:17:01 1 11.37 0.00 0.95 2.38 0.03 85.26 05:17:01 2 8.86 0.00 0.46 1.22 0.05 89.41 05:17:01 3 17.98 0.00 0.71 1.08 0.05 80.18 05:18:01 all 4.90 0.00 0.28 0.05 0.03 94.74 05:18:01 0 6.58 0.00 0.40 0.00 0.03 92.99 05:18:01 1 2.75 0.00 0.15 0.00 0.02 97.08 05:18:01 2 4.50 0.00 0.32 0.12 0.03 95.03 05:18:01 3 5.74 0.00 0.23 0.10 0.03 93.90 05:19:01 all 35.89 0.00 1.18 0.42 0.08 62.44 05:19:01 0 36.63 0.00 1.05 0.03 0.08 62.20 05:19:01 1 36.11 0.00 1.15 0.20 0.08 62.45 05:19:01 2 36.33 0.00 1.27 0.75 0.07 61.58 05:19:01 3 34.48 0.00 1.25 0.68 0.08 63.50 Average: all 18.91 0.00 1.00 1.41 0.05 78.62 Average: 0 21.89 0.00 1.06 0.27 0.05 76.73 Average: 1 15.01 0.00 0.81 1.40 0.05 82.73 Average: 2 18.98 0.00 1.14 3.15 0.05 76.67 Average: 3 19.78 0.00 0.96 0.83 0.05 78.38