---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5125 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 566 12637 0 2836 15147 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:9c:30:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe9c:3054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5125) 12/14/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 133.84 30.59 103.25 2289.90 28751.88 18:56:01 124.43 16.20 108.23 755.61 26681.82 18:57:02 64.41 1.47 62.94 71.72 36838.13 Average: 107.56 16.09 91.47 1039.15 30757.17 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13805920 15567796 2619048 15.95 71952 1883620 1074328 6.15 682572 1708176 136596 18:56:01 12175292 14381160 4249676 25.87 81440 2304120 1847232 10.57 1967624 2024956 209624 18:57:02 12935820 15507100 3489148 21.24 86472 2659212 784848 4.49 1010644 2210324 9192 Average: 12972344 15152019 3452624 21.02 79955 2282317 1235469 7.07 1220280 1981152 118471 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 105.78 77.34 1230.24 33.22 0.00 0.00 0.00 0.00 18:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 472.55 416.00 3169.17 95.05 0.00 0.00 0.00 0.00 18:57:02 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 18:57:02 ens3 153.56 157.07 987.85 2311.70 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 243.96 216.80 1795.72 813.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5125) 12/14/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 18.66 0.00 1.48 6.93 0.08 72.86 18:55:01 0 16.43 0.00 1.37 5.19 0.03 76.97 18:55:01 1 34.28 0.00 2.42 3.16 0.12 60.02 18:55:01 2 4.52 0.00 1.05 16.42 0.03 77.97 18:55:01 3 19.50 0.00 1.07 2.93 0.08 76.43 18:56:01 all 27.06 0.00 1.60 5.78 0.12 65.44 18:56:01 0 29.13 0.00 1.59 15.20 0.17 53.91 18:56:01 1 25.50 0.00 1.75 1.16 0.17 71.43 18:56:01 2 26.83 0.00 1.86 6.41 0.07 64.82 18:56:01 3 26.73 0.00 1.22 0.40 0.10 71.54 18:57:02 all 25.43 0.00 1.30 5.03 0.07 68.16 18:57:02 0 23.18 0.00 1.35 7.31 0.07 68.09 18:57:02 1 35.98 0.00 1.52 0.67 0.07 61.76 18:57:02 2 26.89 0.00 1.09 1.04 0.08 70.89 18:57:02 3 15.69 0.00 1.24 11.06 0.05 71.95 Average: all 23.69 0.00 1.46 5.91 0.09 68.85 Average: 0 22.91 0.00 1.44 9.23 0.09 66.32 Average: 1 31.93 0.00 1.89 1.66 0.12 64.40 Average: 2 19.16 0.00 1.32 8.02 0.06 71.44 Average: 3 20.64 0.00 1.18 4.80 0.08 73.31