---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5893 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 680K 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 608 13115 0 2316 15112 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:97:3d:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe97:3dfd/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-5893) 02/07/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 191.13 20.28 170.85 686.55 48460.06 06:58:01 79.90 15.20 64.71 1361.24 8041.06 06:59:01 193.80 18.05 175.75 732.54 8312.75 Average: 154.95 17.84 137.10 926.78 21604.62 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13305688 15147584 3119280 18.99 79492 1947212 1239428 7.09 1106504 1764508 137472 06:58:01 13559908 15398072 2865060 17.44 87144 1936496 1139280 6.52 878916 1741708 4104 06:59:01 13366788 15416540 3058180 18.62 90540 2140328 910072 5.21 931520 1873628 33836 Average: 13410795 15320732 3014173 18.35 85725 2008012 1096260 6.27 972313 1793281 58471 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 217.75 174.60 2099.54 40.39 0.00 0.00 0.00 0.00 06:57:01 lo 2.87 2.87 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 68.97 53.72 163.80 13.63 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:59:01 ens3 383.69 234.68 2433.51 70.64 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.47 154.34 1565.62 41.56 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5893) 02/07/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.04 0.00 1.94 3.66 0.09 67.27 06:57:01 0 19.65 0.00 1.96 6.25 0.10 72.04 06:57:01 1 18.24 0.00 1.63 2.16 0.08 77.89 06:57:01 2 33.31 0.00 1.97 5.10 0.08 59.54 06:57:01 3 36.89 0.00 2.22 1.12 0.08 59.68 06:58:01 all 20.84 0.00 1.15 0.85 0.07 77.09 06:58:01 0 17.33 0.00 1.08 0.95 0.08 80.55 06:58:01 1 6.08 0.00 0.85 2.01 0.07 91.00 06:58:01 2 7.32 0.00 0.65 0.08 0.05 91.89 06:58:01 3 52.69 0.00 2.03 0.33 0.07 44.88 06:59:01 all 31.80 0.00 1.88 1.28 0.08 64.96 06:59:01 0 20.08 0.00 1.22 0.20 0.07 78.43 06:59:01 1 45.86 0.00 2.23 0.59 0.10 51.23 06:59:01 2 39.14 0.00 2.04 0.44 0.08 58.29 06:59:01 3 22.13 0.00 2.02 3.90 0.07 71.88 Average: all 26.55 0.00 1.66 1.93 0.08 69.78 Average: 0 19.02 0.00 1.42 2.46 0.08 77.01 Average: 1 23.36 0.00 1.57 1.59 0.08 73.40 Average: 2 26.57 0.00 1.55 1.87 0.07 69.93 Average: 3 37.25 0.00 2.09 1.78 0.07 58.80