---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1663 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 1082 11348 0 3608 14628 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:9f:aa:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe9f:aa1d/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-1663) 12/02/23 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 123.96 13.28 110.68 973.44 48664.82 02:54:01 207.50 11.41 196.08 242.63 18597.43 02:55:01 439.16 7.97 431.19 441.66 36019.06 02:56:01 42.14 1.82 40.33 51.99 11793.23 Average: 203.19 8.62 194.57 427.43 28768.64 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13935228 15620908 2489740 15.16 69316 1811760 713664 4.08 620932 1649360 147712 02:54:01 11400220 14241692 5024748 30.59 141708 2788872 1610024 9.21 2038684 2597332 771468 02:55:01 11841072 14967060 4583896 27.91 151884 3032472 1407784 8.06 1414688 2775920 30472 02:56:01 11619556 14957344 4805412 29.26 153348 3234124 1273232 7.29 1636908 2771424 1936 Average: 12199019 14946751 4225949 25.73 129064 2716807 1251176 7.16 1427803 2448509 237897 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 66.26 41.63 1053.08 6.70 0.00 0.00 0.00 0.00 02:54:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 02:54:01 ens3 841.04 604.27 9379.77 105.46 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 349.96 213.25 2426.34 55.87 0.00 0.00 0.00 0.00 02:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:56:01 ens3 335.33 220.23 548.79 222.06 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 398.15 269.84 3352.00 97.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1663) 12/02/23 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 19.01 0.00 1.50 7.27 0.05 72.16 02:53:01 0 11.70 0.00 1.44 19.40 0.05 67.42 02:53:01 1 15.69 0.00 1.25 5.34 0.05 77.66 02:53:01 2 29.11 0.00 2.06 3.77 0.08 64.98 02:53:01 3 19.58 0.00 1.28 0.57 0.03 78.54 02:54:01 all 29.38 0.00 4.34 4.40 0.14 61.74 02:54:01 0 37.67 0.00 5.45 3.89 0.15 52.84 02:54:01 1 22.61 0.00 4.20 5.57 0.15 67.47 02:54:01 2 26.96 0.00 3.28 2.17 0.12 67.48 02:54:01 3 30.30 0.00 4.39 5.97 0.13 59.20 02:55:01 all 42.51 0.00 2.91 6.75 0.14 47.69 02:55:01 0 37.38 0.00 3.13 8.53 0.15 50.82 02:55:01 1 47.19 0.00 2.84 7.43 0.13 42.41 02:55:01 2 51.60 0.00 3.69 8.23 0.15 36.33 02:55:01 3 33.86 0.00 2.02 2.79 0.13 61.20 02:56:01 all 31.30 0.00 1.56 0.75 0.09 66.31 02:56:01 0 23.25 0.00 1.31 0.00 0.07 75.38 02:56:01 1 27.10 0.00 1.33 0.02 0.10 71.45 02:56:01 2 50.54 0.00 1.86 0.10 0.12 47.39 02:56:01 3 24.28 0.00 1.73 2.90 0.08 71.02 Average: all 30.54 0.00 2.58 4.79 0.11 61.99 Average: 0 27.48 0.00 2.83 7.96 0.10 61.62 Average: 1 28.14 0.00 2.40 4.58 0.11 64.77 Average: 2 39.54 0.00 2.72 3.56 0.12 54.06 Average: 3 26.99 0.00 2.35 3.05 0.10 67.52