---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-401 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5161 0 2346 7225 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:91:3e:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe91:3ed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-401) 05/09/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 152.01 65.07 86.94 4258.89 40899.87 05:59:01 82.60 30.64 51.96 1693.14 9364.65 06:00:01 36.62 9.96 26.66 705.23 7383.94 06:01:01 10.78 4.03 6.75 119.45 3076.42 06:02:01 31.76 0.68 31.07 77.71 7359.01 Average: 62.68 22.05 40.64 1369.74 13630.58 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5982568 7416540 2184852 26.75 37676 1575760 698172 7.58 587124 1435596 93944 05:59:01 5663956 7364688 2503464 30.65 57052 1807884 755440 8.20 677044 1633076 101016 06:00:01 4780284 6696468 3387136 41.47 62156 2011528 1369924 14.86 1376584 1800052 82684 06:01:01 5319972 7424124 2847448 34.86 66172 2190476 662644 7.19 711432 1917388 180352 06:02:01 5308156 7423608 2859264 35.01 68728 2198992 658372 7.14 720384 1920196 16316 Average: 5410987 7265086 2756433 33.75 58357 1956928 828910 8.99 814514 1741262 94862 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 404.13 223.50 1542.83 65.66 0.00 0.00 0.00 0.00 05:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 55.24 44.67 433.20 11.86 0.00 0.00 0.00 0.00 06:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:00:01 ens3 203.75 188.25 2909.61 24.42 0.00 0.00 0.00 0.00 06:01:01 lo 122.11 122.11 36.52 36.52 0.00 0.00 0.00 0.00 06:01:01 ens3 116.46 109.32 1055.74 17.94 0.00 0.00 0.00 0.00 06:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 12.10 12.45 9.27 6.01 0.00 0.00 0.00 0.00 Average: lo 25.25 25.25 7.40 7.40 0.00 0.00 0.00 0.00 Average: ens3 158.68 115.87 1192.68 25.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-401) 05/09/26 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.90 0.00 2.64 4.75 2.19 68.52 05:58:02 0 13.00 0.00 1.62 3.75 2.03 79.60 05:58:02 1 21.17 0.00 1.81 6.72 1.93 68.37 05:58:02 2 22.67 0.00 4.71 4.08 2.52 66.02 05:58:02 3 30.87 0.00 2.39 4.46 2.26 60.02 05:59:01 all 21.87 0.00 1.42 1.90 1.73 73.08 05:59:01 0 11.07 0.00 1.03 1.47 1.56 84.87 05:59:01 1 23.54 0.00 1.42 4.40 1.57 69.07 05:59:01 2 20.37 0.00 1.31 1.25 1.92 75.14 05:59:01 3 32.50 0.00 1.93 0.49 1.83 63.25 06:00:01 all 37.03 0.00 1.38 0.76 3.72 57.11 06:00:01 0 27.40 0.00 1.70 1.60 3.72 65.57 06:00:01 1 41.13 0.00 1.08 0.27 3.58 53.94 06:00:01 2 37.62 0.00 1.58 0.15 3.98 56.67 06:00:01 3 41.99 0.00 1.18 0.98 3.65 52.19 06:01:01 all 38.54 0.00 1.82 0.16 3.74 55.74 06:01:01 0 40.73 0.00 1.71 0.17 3.52 53.88 06:01:01 1 42.23 0.00 1.29 0.03 3.58 52.86 06:01:01 2 32.96 0.00 2.08 0.05 4.00 60.92 06:01:01 3 38.25 0.00 2.16 0.38 3.87 55.35 06:02:01 all 20.37 0.00 1.04 0.94 1.01 76.64 06:02:01 0 34.34 0.00 1.40 2.23 1.31 60.72 06:02:01 1 12.56 0.00 0.58 0.10 0.57 86.19 06:02:01 2 26.65 0.00 1.34 0.38 1.67 69.95 06:02:01 3 7.92 0.00 0.85 1.08 0.48 89.66 Average: all 27.97 0.00 1.66 1.70 2.48 66.19 Average: 0 25.35 0.00 1.49 1.85 2.43 68.88 Average: 1 28.16 0.00 1.24 2.29 2.25 66.06 Average: 2 28.08 0.00 2.21 1.18 2.82 65.71 Average: 3 30.31 0.00 1.70 1.48 2.42 64.09