---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1109 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 847 11472 0 3719 14861 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8f:f5:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe8f:f5f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1109) 11/18/23 _x86_64_ (4 CPU) 09:27:31 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 105.25 16.61 88.65 1069.24 11521.30 09:30:01 108.35 15.21 93.13 619.76 13527.61 09:31:01 599.30 1.28 598.02 14.53 40308.08 09:32:01 104.35 1.75 102.60 49.46 22734.61 Average: 229.83 8.68 221.15 435.61 22066.83 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13952372 15645104 2472596 15.05 70204 1817212 724072 4.14 599080 1652504 160324 09:30:01 13113344 15004336 3311624 20.16 77036 2001096 1237100 7.08 1290172 1782468 11264 09:31:01 11075996 14466104 5348972 32.57 191636 3171480 1442968 8.26 2032836 2830640 488860 09:32:01 11829356 15282408 4595612 27.98 195532 3227424 915240 5.24 1312040 2804328 12116 Average: 12492767 15099488 3932201 23.94 133602 2554303 1079845 6.18 1308532 2267485 168141 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 09:29:01 ens3 74.55 47.33 1089.13 8.61 0.00 0.00 0.00 0.00 09:30:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 ens3 290.98 254.72 2514.72 73.70 0.00 0.00 0.00 0.00 09:31:01 lo 0.93 0.93 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 ens3 184.87 130.94 1621.02 26.11 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 181.29 143.01 378.95 141.62 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.38 144.41 1402.26 62.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1109) 11/18/23 _x86_64_ (4 CPU) 09:27:31 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.26 0.00 1.41 2.35 0.06 75.92 09:29:01 0 4.19 0.00 0.68 5.27 0.03 89.82 09:29:01 1 4.74 0.00 0.70 1.84 0.05 92.67 09:29:01 2 54.27 0.00 2.98 1.87 0.10 40.78 09:29:01 3 17.89 0.00 1.26 0.41 0.05 80.39 09:30:01 all 30.08 0.00 1.36 1.21 0.07 67.28 09:30:01 0 35.23 0.00 0.75 1.24 0.07 62.72 09:30:01 1 29.60 0.00 1.82 2.82 0.08 65.68 09:30:01 2 29.08 0.00 1.42 0.15 0.05 69.30 09:30:01 3 26.41 0.00 1.47 0.64 0.07 71.41 09:31:01 all 26.53 0.00 7.68 6.37 0.13 59.29 09:31:01 0 24.72 0.00 5.91 5.55 0.10 63.71 09:31:01 1 20.80 0.00 6.69 14.48 0.15 57.87 09:31:01 2 24.18 0.00 8.57 1.54 0.14 65.58 09:31:01 3 36.39 0.00 9.57 3.89 0.10 50.05 09:32:01 all 45.79 0.00 1.88 2.06 0.12 50.15 09:32:01 0 44.10 0.00 1.38 0.37 0.10 54.05 09:32:01 1 45.59 0.00 2.31 6.13 0.15 45.81 09:32:01 2 44.78 0.00 2.55 0.91 0.10 51.65 09:32:01 3 48.66 0.00 1.30 0.84 0.13 49.07 Average: all 30.70 0.00 3.08 2.99 0.09 63.15 Average: 0 27.14 0.00 2.17 3.09 0.08 67.52 Average: 1 25.23 0.00 2.88 6.31 0.11 65.47 Average: 2 38.08 0.00 3.86 1.11 0.10 56.85 Average: 3 32.35 0.00 3.39 1.44 0.09 62.73