---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11250 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 8.7G 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 531 12837 0 2670 15178 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:67:a5:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe67:a55a/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-11250) 01/11/24 _x86_64_ (4 CPU) 11:33:10 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 105.48 18.41 87.07 851.85 24642.85 11:36:01 141.29 9.65 131.64 457.66 26895.65 11:37:01 62.96 1.32 61.64 52.52 20166.24 11:38:01 94.42 4.37 90.05 220.63 18732.08 Average: 101.04 8.44 92.60 395.68 22609.29 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 13829552 15564876 2595416 15.80 72624 1854012 843144 4.83 691004 1672372 159184 11:36:01 13471684 15485500 2953284 17.98 88532 2098280 900524 5.15 828476 1855328 107960 11:37:01 13324616 15500528 3100352 18.88 97732 2232772 901696 5.16 830408 1977352 97756 11:38:01 13131284 15516580 3293684 20.05 109604 2405812 783964 4.49 848608 2126160 46632 Average: 13439284 15516871 2985684 18.18 92123 2147719 857332 4.91 799624 1907803 102883 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:35:01 ens3 42.30 30.69 402.20 7.11 0.00 0.00 0.00 0.00 11:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:36:01 ens3 69.36 65.72 148.64 23.74 0.00 0.00 0.00 0.00 11:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:37:01 ens3 8.18 9.55 2.79 8.79 0.00 0.00 0.00 0.00 11:38:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:38:01 ens3 68.27 55.86 279.99 20.83 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 47.03 40.45 208.41 15.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11250) 01/11/24 _x86_64_ (4 CPU) 11:33:10 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 20.74 0.00 1.66 4.46 0.10 73.05 11:35:01 0 16.57 0.00 1.75 10.08 0.10 71.50 11:35:01 1 13.37 0.00 1.21 1.50 0.17 83.75 11:35:01 2 20.16 0.00 1.54 3.61 0.07 74.63 11:35:01 3 32.83 0.00 2.15 2.67 0.08 62.26 11:36:01 all 21.24 0.00 1.55 6.42 0.12 70.67 11:36:01 0 2.66 0.00 1.59 12.18 0.10 83.47 11:36:01 1 11.84 0.00 1.30 11.39 0.12 75.35 11:36:01 2 42.03 0.00 1.82 0.81 0.15 55.19 11:36:01 3 28.62 0.00 1.51 1.24 0.10 68.53 11:37:01 all 19.98 0.00 0.75 7.61 0.08 71.57 11:37:01 0 9.96 0.00 0.74 19.67 0.03 69.60 11:37:01 1 6.65 0.00 0.82 7.32 0.10 85.11 11:37:01 2 38.29 0.00 0.93 2.22 0.10 58.46 11:37:01 3 25.15 0.00 0.54 1.18 0.08 73.05 11:38:01 all 19.94 0.00 2.62 3.85 0.07 73.52 11:38:01 0 38.10 0.00 2.93 8.95 0.08 49.94 11:38:01 1 11.28 0.00 2.27 4.96 0.08 81.41 11:38:01 2 17.80 0.00 2.33 1.07 0.07 78.73 11:38:01 3 12.60 0.00 2.95 0.47 0.07 83.92 Average: all 20.47 0.00 1.65 5.58 0.09 72.20 Average: 0 16.81 0.00 1.75 12.72 0.08 68.64 Average: 1 10.79 0.00 1.40 6.29 0.12 81.40 Average: 2 29.54 0.00 1.65 1.93 0.10 66.79 Average: 3 24.79 0.00 1.79 1.39 0.08 71.95