---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 12G 40% / 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 464 5334 0 2176 7231 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:2a:f5:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2a:f566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-47) 04/07/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 162.32 80.27 82.05 4844.13 40047.88 12:49:01 55.27 0.19 55.08 22.37 9381.90 12:50:01 97.17 36.40 60.76 2132.76 7997.60 12:51:01 30.98 5.43 25.55 155.57 5055.96 12:52:01 22.58 0.35 22.24 33.71 1678.08 Average: 73.72 24.61 49.11 1442.27 12842.42 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6057300 7443252 2110120 25.84 35892 1530820 682244 7.40 556476 1393124 67544 12:49:01 5778188 7415144 2389232 29.25 55044 1747856 704464 7.64 596728 1600752 122268 12:50:01 5287532 7091964 2879888 35.26 63444 1900288 1111400 12.06 974344 1698804 7184 12:51:01 5410708 7350204 2756712 33.75 66776 2029984 746204 8.10 795148 1752472 24768 12:52:01 5412280 7355320 2755140 33.73 68704 2031108 746244 8.10 793192 1751864 1892 Average: 5589202 7331177 2578218 31.57 57972 1848011 798111 8.66 743178 1639403 44731 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:48:02 ens3 424.90 222.91 1241.42 65.22 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 47.63 40.12 571.37 4.99 0.00 0.00 0.00 0.00 12:50:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 294.79 326.41 1451.41 60.49 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 129.41 134.29 317.56 615.78 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 18.07 14.84 14.59 6.15 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 183.39 148.06 719.71 150.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-47) 04/07/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.48 0.00 2.86 5.29 1.31 69.06 12:48:02 0 15.25 0.00 1.99 3.95 1.56 77.26 12:48:02 1 9.72 0.00 1.52 7.85 0.78 80.13 12:48:02 2 32.63 0.00 2.54 1.50 1.44 61.89 12:48:02 3 28.42 0.00 5.40 7.85 1.46 56.88 12:49:01 all 19.21 0.00 1.35 1.30 0.87 77.27 12:49:01 0 10.96 0.00 0.37 0.08 1.03 87.56 12:49:01 1 17.68 0.00 1.70 4.39 0.63 75.60 12:49:01 2 41.62 0.00 2.90 0.69 1.41 53.39 12:49:01 3 6.63 0.00 0.44 0.05 0.42 92.46 12:50:01 all 42.99 0.00 2.78 1.46 3.07 49.70 12:50:01 0 39.68 0.00 2.47 0.46 3.06 54.32 12:50:01 1 48.60 0.00 1.91 1.63 2.97 44.89 12:50:01 2 43.89 0.00 2.63 2.79 3.13 47.56 12:50:01 3 39.80 0.00 4.12 0.96 3.15 51.98 12:51:01 all 26.82 0.00 1.32 0.73 1.31 69.83 12:51:01 0 17.91 0.00 0.98 0.17 0.87 80.07 12:51:01 1 41.68 0.00 2.01 0.12 1.90 54.29 12:51:01 2 15.65 0.00 1.13 2.49 1.06 79.66 12:51:01 3 32.05 0.00 1.17 0.13 1.40 65.25 12:52:01 all 21.02 0.00 1.08 0.59 0.82 76.50 12:52:01 0 34.37 0.00 1.33 0.10 0.92 63.28 12:52:01 1 1.87 0.00 0.50 0.46 0.91 96.25 12:52:01 2 5.15 0.00 0.63 1.67 0.30 92.25 12:52:01 3 42.81 0.00 1.86 0.12 1.13 54.08 Average: all 26.34 0.00 1.88 1.87 1.48 68.43 Average: 0 23.67 0.00 1.43 0.96 1.49 72.46 Average: 1 23.93 0.00 1.53 2.88 1.44 70.22 Average: 2 27.74 0.00 1.96 1.84 1.47 67.00 Average: 3 30.05 0.00 2.61 1.82 1.52 64.01