---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3944 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 593 1024 0 2326 3081 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:f4:be:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef4:bea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3944) 02/08/25 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:03 211.31 112.23 99.08 5518.95 42395.48 16:05:01 74.44 12.81 61.63 252.78 10312.84 16:06:01 21.82 0.12 21.70 1.60 3052.93 16:07:01 14.80 0.15 14.65 2.93 1283.92 16:08:01 19.80 0.58 19.21 10.66 1524.95 16:09:01 26.96 9.80 17.16 647.36 1499.48 16:10:01 21.34 3.28 18.06 165.14 3989.07 16:11:01 25.23 2.12 23.11 67.19 5711.58 Average: 51.87 17.66 34.21 835.76 8714.64 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:03 1867328 3387896 2171316 53.76 49280 1628120 576680 11.34 512124 1489816 139596 16:05:01 1565876 3218200 2472768 61.23 57168 1743800 739764 14.54 698800 1588708 4032 16:06:01 1357848 3094160 2680796 66.38 59724 1822552 834308 16.40 829708 1658868 2084 16:07:01 1291924 3063964 2746720 68.01 61636 1854508 842308 16.56 867680 1683524 3696 16:08:01 1142376 2953808 2896268 71.71 63692 1889880 928400 18.25 987224 1709316 3068 16:09:01 968340 2841212 3070304 76.02 65412 1947876 967576 19.02 1111480 1754100 4724 16:10:01 720120 2712348 3318524 82.17 67796 2061676 1048184 20.60 1266968 1839988 4484 16:11:01 1070836 3167708 2967808 73.49 69692 2161872 734096 14.43 870692 1882844 2008 Average: 1248081 3054912 2790563 69.10 61800 1888786 833914 16.39 893084 1700896 20462 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:03 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 16:04:03 ens3 357.41 232.06 1435.85 66.78 0.00 0.00 0.00 0.00 16:05:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 99.43 88.00 419.76 19.48 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 244.80 235.25 1285.53 30.68 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:07:01 ens3 166.16 169.69 509.98 26.67 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 212.75 206.47 561.88 30.37 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 246.81 223.16 579.58 37.15 0.00 0.00 0.00 0.00 16:10:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 16:10:01 ens3 633.19 436.14 1799.53 78.95 0.00 0.00 0.00 0.00 16:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:11:01 ens3 572.90 388.47 1125.91 138.86 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.60 248.08 967.04 53.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3944) 02/08/25 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:03 all 20.59 0.00 2.60 6.44 0.07 70.30 16:04:03 0 34.57 0.00 3.50 3.50 0.08 58.35 16:04:03 1 17.95 0.00 1.99 7.45 0.07 72.54 16:04:03 2 12.92 0.00 2.57 3.89 0.08 80.54 16:04:03 3 16.93 0.00 2.31 10.97 0.07 69.73 16:05:01 all 15.08 0.00 0.84 1.25 0.05 82.78 16:05:01 0 26.39 0.00 1.33 0.62 0.07 71.58 16:05:01 1 7.75 0.00 0.45 2.25 0.02 89.54 16:05:01 2 12.41 0.00 0.93 1.46 0.05 85.15 16:05:01 3 13.79 0.00 0.69 0.66 0.03 84.83 16:06:01 all 9.70 0.00 0.55 0.08 0.04 89.62 16:06:01 0 11.38 0.00 1.09 0.07 0.07 87.40 16:06:01 1 10.87 0.00 0.48 0.13 0.05 88.47 16:06:01 2 5.11 0.00 0.37 0.12 0.03 94.37 16:06:01 3 11.45 0.00 0.23 0.00 0.03 88.29 16:07:01 all 6.68 0.00 0.40 0.05 0.04 92.83 16:07:01 0 4.64 0.00 0.47 0.07 0.03 94.79 16:07:01 1 7.29 0.00 0.45 0.00 0.03 92.22 16:07:01 2 3.29 0.00 0.28 0.12 0.03 96.27 16:07:01 3 11.49 0.00 0.38 0.00 0.05 88.08 16:08:01 all 9.40 0.00 0.46 0.10 0.04 90.01 16:08:01 0 9.42 0.00 0.47 0.17 0.03 89.91 16:08:01 1 8.38 0.00 0.32 0.03 0.03 91.24 16:08:01 2 8.87 0.00 0.32 0.20 0.03 90.58 16:08:01 3 10.91 0.00 0.75 0.02 0.05 88.27 16:09:01 all 15.01 0.00 0.51 0.29 0.05 84.14 16:09:01 0 11.71 0.00 0.38 0.08 0.03 87.79 16:09:01 1 14.38 0.00 0.33 0.18 0.03 85.07 16:09:01 2 20.12 0.00 0.64 0.52 0.05 78.68 16:09:01 3 13.86 0.00 0.70 0.37 0.05 85.02 16:10:01 all 20.29 0.00 0.96 0.14 0.06 78.55 16:10:01 0 20.39 0.00 1.05 0.20 0.07 78.28 16:10:01 1 19.39 0.00 0.80 0.02 0.05 79.74 16:10:01 2 18.34 0.00 1.05 0.28 0.07 80.25 16:10:01 3 23.06 0.00 0.90 0.03 0.05 75.95 16:11:01 all 18.08 0.00 0.95 0.29 0.05 80.63 16:11:01 0 18.00 0.00 0.78 0.12 0.03 81.07 16:11:01 1 14.70 0.00 0.62 0.00 0.05 84.64 16:11:01 2 18.03 0.00 1.07 0.72 0.05 80.13 16:11:01 3 21.58 0.00 1.35 0.30 0.07 76.71 Average: all 14.35 0.00 0.91 1.08 0.05 83.61 Average: 0 17.03 0.00 1.13 0.60 0.05 81.18 Average: 1 12.61 0.00 0.68 1.25 0.04 85.42 Average: 2 12.39 0.00 0.90 0.91 0.05 85.75 Average: 3 15.39 0.00 0.92 1.54 0.05 82.10