---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4491 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 8.6G 69G 12% / 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 609 12993 0 2437 15114 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:16:f6:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe16:f658/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4491) 01/10/26 _x86_64_ (4 CPU) 11:14:58 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 398.73 55.36 343.38 3654.46 107284.92 11:17:01 152.22 40.50 111.72 2253.33 15650.27 11:18:01 279.46 9.41 270.04 618.59 11263.98 Average: 276.81 35.09 241.72 2175.37 44732.81 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 13997852 15554924 2427116 14.78 63188 1695164 786960 4.50 657668 1555760 162472 11:17:01 13308164 15318492 3116804 18.98 76100 2120952 1011280 5.79 957528 1913280 112404 11:18:01 13283544 15452712 3141424 19.13 79900 2273792 871984 4.99 899272 1995832 26112 Average: 13529853 15442043 2895115 17.63 73063 2029969 890075 5.09 838156 1821624 100329 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 11:16:01 ens3 395.83 267.62 1700.90 75.26 0.00 0.00 0.00 0.00 11:17:01 lo 17.88 17.88 0.92 0.92 0.00 0.00 0.00 0.00 11:17:01 ens3 762.87 463.90 3084.04 133.16 0.00 0.00 0.00 0.00 11:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:18:01 ens3 688.99 407.75 2223.42 122.83 0.00 0.00 0.00 0.00 Average: lo 6.83 6.83 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 615.89 379.75 2336.07 110.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4491) 01/10/26 _x86_64_ (4 CPU) 11:14:58 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 21.00 0.00 2.48 4.28 0.05 72.19 11:16:01 0 17.57 0.00 1.75 4.96 0.07 75.65 11:16:01 1 14.00 0.00 3.02 7.09 0.05 75.83 11:16:01 2 36.72 0.00 3.76 2.62 0.05 56.85 11:16:01 3 15.65 0.00 1.41 2.46 0.05 80.43 11:17:01 all 53.65 0.00 2.69 0.74 0.09 42.83 11:17:01 0 52.69 0.00 2.20 0.67 0.08 44.36 11:17:01 1 45.59 0.00 3.05 0.18 0.08 51.09 11:17:01 2 64.38 0.00 2.92 0.96 0.12 31.63 11:17:01 3 51.93 0.00 2.59 1.16 0.08 44.24 11:18:01 all 34.19 0.00 1.86 1.17 0.06 62.72 11:18:01 0 44.06 0.00 2.65 1.08 0.08 52.12 11:18:01 1 41.47 0.00 2.46 2.24 0.07 53.76 11:18:01 2 24.10 0.00 1.07 0.17 0.05 74.62 11:18:01 3 27.13 0.00 1.22 1.17 0.07 70.41 Average: all 36.27 0.00 2.34 2.06 0.07 59.26 Average: 0 38.10 0.00 2.20 2.24 0.08 57.38 Average: 1 33.69 0.00 2.84 3.17 0.07 60.22 Average: 2 41.70 0.00 2.58 1.25 0.07 54.40 Average: 3 31.57 0.00 1.74 1.60 0.07 65.03