---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1808 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 430 1249 0 2263 3247 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:1e:9b:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe1e:9b1e/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-1808) 05/25/24 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 120.93 41.75 79.18 1904.40 6296.40 05:59:01 81.94 29.01 52.92 1622.93 9715.18 06:00:01 9.75 0.00 9.75 0.00 457.12 06:01:01 37.58 10.55 27.03 723.88 3167.07 06:02:01 45.78 4.50 41.28 191.30 6636.49 Average: 59.19 17.16 42.03 888.47 5254.42 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1801712 3378796 2236932 55.39 49212 1683260 584408 11.49 544172 1519104 148252 05:59:01 1448012 3189600 2590632 64.15 57556 1832180 782536 15.38 747116 1655708 5136 06:00:01 1424948 3173656 2613696 64.72 59376 1836608 782536 15.38 764804 1659360 1708 06:01:01 686940 2545940 3351704 82.99 62040 1940096 1325324 26.05 1423140 1723968 1364 06:02:01 1285552 3330708 2753092 68.17 67504 2116760 611144 12.01 720420 1824912 24452 Average: 1329433 3123740 2709211 67.08 59138 1881781 817190 16.06 839930 1676610 36182 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:01 ens3 281.92 164.25 1122.68 53.14 0.00 0.00 0.00 0.00 05:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 120.66 121.21 779.39 25.94 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 56.57 82.24 63.92 13.22 0.00 0.00 0.00 0.00 06:01:01 lo 87.19 87.19 32.05 32.05 0.00 0.00 0.00 0.00 06:01:01 ens3 208.73 247.14 1328.78 36.28 0.00 0.00 0.00 0.00 06:02:01 lo 33.66 33.66 4.30 4.30 0.00 0.00 0.00 0.00 06:02:01 ens3 241.54 258.26 1121.68 49.70 0.00 0.00 0.00 0.00 Average: lo 24.72 24.72 7.32 7.32 0.00 0.00 0.00 0.00 Average: ens3 181.88 174.62 883.28 35.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1808) 05/25/24 _x86_64_ (4 CPU) 05:56:47 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.91 0.00 1.61 3.40 0.06 74.02 05:58:01 0 22.04 0.00 1.47 0.62 0.03 75.84 05:58:01 1 26.17 0.00 1.78 1.75 0.07 70.23 05:58:01 2 18.31 0.00 1.77 10.25 0.07 69.59 05:58:01 3 17.11 0.00 1.42 1.00 0.05 80.41 05:59:01 all 15.03 0.00 0.73 1.44 0.04 82.75 05:59:01 0 7.47 0.00 0.47 1.17 0.03 90.87 05:59:01 1 27.04 0.00 1.02 0.87 0.05 71.03 05:59:01 2 14.87 0.00 0.83 3.10 0.03 81.16 05:59:01 3 10.79 0.00 0.61 0.65 0.03 87.92 06:00:01 all 4.30 0.00 0.19 0.03 0.02 95.46 06:00:01 0 0.27 0.00 0.08 0.03 0.00 99.62 06:00:01 1 1.27 0.00 0.03 0.00 0.03 98.67 06:00:01 2 6.51 0.00 0.37 0.07 0.03 93.02 06:00:01 3 9.09 0.00 0.26 0.00 0.03 90.61 06:01:01 all 36.52 0.00 1.18 0.44 0.08 61.78 06:01:01 0 37.46 0.00 1.15 0.35 0.08 60.95 06:01:01 1 34.78 0.00 1.37 0.27 0.07 63.51 06:01:01 2 40.13 0.00 0.79 0.27 0.08 58.73 06:01:01 3 33.70 0.00 1.40 0.90 0.08 63.92 06:02:01 all 21.78 0.00 1.09 0.68 0.05 76.40 06:02:01 0 35.70 0.00 1.37 0.37 0.07 62.49 06:02:01 1 15.07 0.00 0.94 0.18 0.05 83.76 06:02:01 2 23.40 0.00 1.10 1.72 0.07 73.71 06:02:01 3 12.97 0.00 0.94 0.42 0.05 85.63 Average: all 19.69 0.00 0.96 1.20 0.05 78.10 Average: 0 20.58 0.00 0.91 0.51 0.04 77.96 Average: 1 20.85 0.00 1.03 0.61 0.05 77.45 Average: 2 20.64 0.00 0.97 3.08 0.06 75.25 Average: 3 16.71 0.00 0.92 0.59 0.05 81.72