---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5 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 462 5329 0 2183 7233 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:9d:62:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe9d:62f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5) 05/04/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 105.93 51.29 54.64 3469.47 4680.08 15:27:01 55.36 0.18 55.17 22.00 9642.39 15:28:01 75.15 31.41 43.74 1730.71 5954.43 15:29:01 10.51 0.00 10.51 0.00 367.48 15:30:01 40.39 10.46 29.93 558.57 4465.79 15:31:01 22.78 0.37 22.41 33.86 3673.44 Average: 51.69 15.62 36.07 969.25 4797.20 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 6055060 7448992 2112360 25.86 35452 1539244 672992 7.30 550768 1400920 69248 15:27:01 5780212 7422772 2387208 29.23 55004 1753044 697280 7.57 589560 1605244 123604 15:28:01 5631556 7363060 2535864 31.05 59756 1834076 841512 9.13 686908 1649192 2112 15:29:01 5533568 7274928 2633852 32.25 62260 1840216 822968 8.93 778308 1653616 2404 15:30:01 5509564 7454212 2657856 32.54 66228 2035512 642700 6.97 689488 1758508 92016 15:31:01 5484884 7433324 2682536 32.84 68284 2036784 666832 7.24 716176 1756396 8764 Average: 5665807 7399548 2501613 30.63 57831 1839813 724047 7.86 668535 1637313 49691 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:26:01 ens3 245.96 157.44 1187.05 58.88 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:27:01 ens3 47.71 36.03 574.05 4.78 0.00 0.00 0.00 0.00 15:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:28:01 ens3 134.94 148.85 497.95 32.27 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 48.70 62.40 75.14 10.85 0.00 0.00 0.00 0.00 15:30:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 15:30:01 ens3 229.10 246.24 1200.04 648.99 0.00 0.00 0.00 0.00 15:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 12.65 12.76 9.71 6.33 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.85 110.62 590.65 127.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5) 05/04/26 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 19.63 0.00 1.78 4.29 6.08 68.21 15:26:01 0 13.61 0.00 1.52 2.95 6.42 75.50 15:26:01 1 24.30 0.00 2.18 4.74 6.72 62.07 15:26:01 2 25.44 0.00 2.36 6.57 7.57 58.06 15:26:01 3 15.16 0.00 1.04 2.91 3.59 77.31 15:27:01 all 17.22 0.00 1.22 2.31 3.72 75.53 15:27:01 0 10.76 0.00 0.67 0.24 5.36 82.97 15:27:01 1 16.34 0.00 1.30 0.86 2.98 78.52 15:27:01 2 37.29 0.00 2.51 8.11 5.88 46.21 15:27:01 3 4.49 0.00 0.37 0.02 0.55 94.57 15:28:01 all 20.89 0.00 1.78 1.78 9.00 66.55 15:28:01 0 24.21 0.00 1.40 0.47 8.97 64.96 15:28:01 1 20.89 0.00 1.63 2.92 8.58 65.99 15:28:01 2 19.41 0.00 1.79 0.71 9.43 68.67 15:28:01 3 19.04 0.00 2.35 3.02 9.04 66.55 15:29:01 all 8.32 0.00 0.43 0.04 3.99 87.22 15:29:01 0 14.32 0.00 0.18 0.03 4.01 81.46 15:29:01 1 6.56 0.00 0.47 0.11 4.02 88.83 15:29:01 2 6.85 0.00 0.81 0.00 5.15 87.19 15:29:01 3 5.60 0.00 0.23 0.00 2.75 91.42 15:30:01 all 28.41 0.00 1.82 0.97 8.58 60.23 15:30:01 0 27.48 0.00 2.24 0.39 8.71 61.18 15:30:01 1 25.94 0.00 1.47 1.81 8.41 62.38 15:30:01 2 37.40 0.00 2.34 1.26 10.28 48.74 15:30:01 3 22.70 0.00 1.26 0.41 6.89 68.74 15:31:01 all 19.54 0.00 0.96 1.07 2.51 75.93 15:31:01 0 4.92 0.00 0.70 0.76 1.16 92.46 15:31:01 1 18.40 0.00 0.64 0.89 2.83 77.25 15:31:01 2 33.77 0.00 1.38 2.40 3.68 58.76 15:31:01 3 20.97 0.00 1.09 0.21 2.35 75.38 Average: all 19.02 0.00 1.33 1.74 5.66 72.25 Average: 0 15.92 0.00 1.12 0.81 5.79 76.36 Average: 1 18.75 0.00 1.28 1.89 5.60 72.48 Average: 2 26.65 0.00 1.86 3.16 7.01 61.31 Average: 3 14.69 0.00 1.06 1.10 4.22 78.92