---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3906 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 552 12353 0 3134 15157 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:0c:a5:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe0c:a579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3906) 12/10/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 124.10 28.35 95.75 2157.24 30246.56 18:13:01 173.12 20.24 152.88 679.15 41606.26 18:14:01 70.39 1.45 68.94 68.79 36049.59 Average: 122.54 16.68 105.86 968.34 35968.41 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13884044 15618448 2540924 15.47 71352 1857536 709352 4.06 630536 1686352 153160 18:13:01 12283400 14772544 4141568 25.22 87852 2575232 1348924 7.72 1634784 2235408 227608 18:14:01 12714104 15579644 3710864 22.59 95260 2932188 739000 4.23 1133848 2295096 4920 Average: 12960516 15323545 3464452 21.09 84821 2454985 932425 5.34 1133056 2072285 128563 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 103.00 71.72 1231.07 22.19 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 624.90 541.87 7591.18 92.11 0.00 0.00 0.00 0.00 18:14:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 18:14:01 ens3 341.83 333.49 728.47 2467.07 0.00 0.00 0.00 0.00 Average: lo 6.73 6.73 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 356.62 315.73 3184.31 860.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3906) 12/10/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.93 0.00 1.52 5.05 0.05 74.44 18:12:01 0 9.16 0.00 0.73 7.18 0.05 82.87 18:12:01 1 28.76 0.00 2.19 3.04 0.05 65.95 18:12:01 2 28.77 0.00 1.96 3.02 0.08 66.17 18:12:01 3 9.05 0.00 1.19 6.98 0.03 82.75 18:13:01 all 40.75 0.00 2.29 3.65 0.09 53.21 18:13:01 0 34.64 0.00 2.40 6.75 0.08 56.12 18:13:01 1 40.08 0.00 2.24 0.37 0.08 57.22 18:13:01 2 40.08 0.00 2.27 4.43 0.10 53.12 18:13:01 3 48.27 0.00 2.28 3.03 0.10 46.32 18:14:01 all 28.92 0.00 2.04 2.87 0.07 66.11 18:14:01 0 23.23 0.00 1.96 2.64 0.05 72.12 18:14:01 1 46.06 0.00 2.08 0.69 0.08 51.10 18:14:01 2 19.80 0.00 1.58 1.24 0.03 77.35 18:14:01 3 26.59 0.00 2.55 6.92 0.08 63.86 Average: all 29.50 0.00 1.95 3.86 0.07 64.62 Average: 0 22.32 0.00 1.70 5.52 0.06 70.40 Average: 1 38.29 0.00 2.17 1.37 0.07 58.10 Average: 2 29.55 0.00 1.93 2.90 0.07 65.55 Average: 3 27.86 0.00 2.00 5.65 0.07 64.41