---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7955 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1214 12517 0 2307 14507 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9a:f4:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe9a:f4e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7955) 11/01/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 193.35 37.83 155.52 2349.74 48332.48 06:28:01 48.58 5.83 42.74 257.96 6413.60 06:29:01 5.77 0.28 5.48 8.00 333.41 06:30:01 9.67 3.25 6.42 99.45 1047.96 06:31:01 23.90 1.08 22.81 90.78 1740.51 Average: 56.25 9.66 46.60 561.19 11573.59 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13025208 14891600 3399760 20.70 74124 1982852 1411932 8.08 1355976 1804772 92100 06:28:01 12270668 14245408 4154300 25.29 77196 2083472 2095084 11.99 2069420 1838272 8948 06:29:01 12252652 14228072 4172316 25.40 77252 2083760 2095084 11.99 2087724 1838252 128 06:30:01 13496860 15519248 2928108 17.83 79116 2126600 765852 4.38 814760 1865652 15080 06:31:01 12884964 14921536 3540004 21.55 81736 2138360 1340040 7.67 1457784 1833676 28128 Average: 12786070 14761173 3638898 22.15 77885 2083009 1541598 8.82 1557133 1836125 28877 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 264.94 199.55 3211.65 40.72 0.00 0.00 0.00 0.00 06:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 756.31 398.00 1403.77 167.67 0.00 0.00 0.00 0.00 06:28:01 lo 1.42 1.42 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 25.03 16.85 7.50 7.30 0.00 0.00 0.00 0.00 06:29:01 lo 3.70 3.70 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 287.84 184.94 549.31 66.38 0.00 0.00 0.00 0.00 06:30:01 lo 18.48 18.48 2.65 2.65 0.00 0.00 0.00 0.00 06:31:01 ens3 167.66 105.50 118.81 150.28 0.00 0.00 0.00 0.00 06:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 300.35 180.97 1058.21 86.47 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7955) 11/01/25 _x86_64_ (4 CPU) 06:25:23 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 30.48 0.00 1.60 4.00 0.08 63.85 06:27:01 0 43.87 0.00 2.21 2.32 0.08 51.51 06:27:01 1 20.70 0.00 1.24 5.75 0.07 72.24 06:27:01 2 19.44 0.00 1.15 6.51 0.05 72.84 06:27:01 3 37.87 0.00 1.82 1.42 0.10 58.79 06:28:01 all 51.65 0.00 1.81 0.12 0.10 46.31 06:28:01 0 43.93 0.00 2.10 0.02 0.12 53.84 06:28:01 1 50.95 0.00 2.15 0.35 0.10 46.44 06:28:01 2 54.82 0.00 1.90 0.03 0.12 43.14 06:28:01 3 56.93 0.00 1.07 0.07 0.08 41.85 06:29:01 all 1.28 0.00 0.15 0.39 0.02 98.15 06:29:01 0 1.25 0.00 0.12 0.02 0.02 98.60 06:29:01 1 0.77 0.00 0.25 1.57 0.03 97.38 06:29:01 2 2.19 0.00 0.10 0.00 0.03 97.68 06:29:01 3 0.90 0.00 0.12 0.00 0.02 98.97 06:30:01 all 19.65 0.00 0.93 0.04 0.06 79.32 06:30:01 0 20.12 0.00 0.70 0.00 0.05 79.13 06:30:01 1 20.36 0.00 0.58 0.03 0.05 78.97 06:30:01 2 16.21 0.00 1.26 0.03 0.05 82.45 06:30:01 3 21.92 0.00 1.20 0.08 0.07 76.73 06:31:01 all 28.11 0.00 1.04 0.87 0.07 69.90 06:31:01 0 35.53 0.00 1.43 0.50 0.08 62.45 06:31:01 1 33.62 0.00 0.97 2.58 0.08 62.75 06:31:01 2 18.11 0.00 0.85 0.33 0.08 80.62 06:31:01 3 25.20 0.00 0.93 0.08 0.05 73.73 Average: all 26.22 0.00 1.11 1.08 0.07 71.52 Average: 0 28.93 0.00 1.31 0.57 0.07 69.12 Average: 1 25.28 0.00 1.04 2.05 0.07 71.56 Average: 2 22.13 0.00 1.05 1.38 0.07 75.38 Average: 3 28.55 0.00 1.03 0.33 0.06 70.03