---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6498 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 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 557 12388 0 3093 15152 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:20:98:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe20:98dc/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-6498) 02/19/24 _x86_64_ (4 CPU) 02:45:54 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 148.27 67.83 80.44 4617.66 38934.62 02:48:01 119.00 28.10 90.90 1679.85 32845.96 02:49:01 73.34 2.43 70.90 60.52 22091.52 02:50:01 73.32 5.38 67.94 155.71 17914.35 02:51:01 60.22 1.33 58.89 64.52 19735.64 Average: 94.75 20.99 73.76 1314.55 26282.97 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 14025684 15560852 2399284 14.61 58484 1680924 803176 4.60 675024 1518236 136276 02:48:01 13768916 15482996 2656052 16.17 73672 1835344 1073376 6.14 775552 1655572 13624 02:49:01 13291596 15201644 3133372 19.08 80144 2017124 1010080 5.78 1073512 1818268 6232 02:50:01 12754388 15552700 3670580 22.35 90952 2871532 743232 4.25 1148856 2240144 490192 02:51:01 12657856 15488284 3767112 22.94 97040 2896320 813224 4.65 1226424 2257280 27832 Average: 13299688 15457295 3125280 19.03 80058 2260249 888618 5.09 979874 1897900 134831 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 02:47:02 ens3 371.14 245.37 1495.29 60.10 0.00 0.00 0.00 0.00 02:48:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 93.22 83.93 495.21 40.35 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 247.84 227.73 2824.21 34.43 0.00 0.00 0.00 0.00 02:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 421.33 354.94 5200.89 56.46 0.00 0.00 0.00 0.00 02:51:01 lo 19.33 19.33 1.75 1.75 0.00 0.00 0.00 0.00 02:51:01 ens3 184.84 205.40 313.36 2447.72 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 264.25 223.94 2071.03 529.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6498) 02/19/24 _x86_64_ (4 CPU) 02:45:54 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 20.98 0.00 1.90 6.05 0.06 71.01 02:47:02 0 10.83 0.00 1.19 1.96 0.05 85.96 02:47:02 1 21.78 0.00 2.15 3.24 0.05 72.78 02:47:02 2 32.52 0.00 2.43 16.39 0.08 48.58 02:47:02 3 18.87 0.00 1.81 2.63 0.07 76.62 02:48:01 all 13.75 0.00 0.99 4.19 0.05 81.03 02:48:01 0 5.83 0.00 0.86 1.34 0.05 91.92 02:48:01 1 20.04 0.00 1.17 11.16 0.05 67.57 02:48:01 2 18.66 0.00 1.10 3.26 0.05 76.92 02:48:01 3 10.49 0.00 0.82 1.02 0.03 87.64 02:49:01 all 16.97 0.00 1.13 13.62 0.11 68.17 02:49:01 0 18.91 0.00 0.91 25.55 0.15 54.48 02:49:01 1 13.56 0.00 1.73 7.40 0.13 77.17 02:49:01 2 19.95 0.00 0.94 14.94 0.07 64.10 02:49:01 3 15.45 0.00 0.96 6.59 0.07 76.94 02:50:01 all 36.28 0.00 2.26 1.57 0.08 59.80 02:50:01 0 36.65 0.00 2.81 2.41 0.08 58.05 02:50:01 1 32.58 0.00 1.17 0.12 0.08 66.06 02:50:01 2 38.18 0.00 2.04 0.94 0.08 58.76 02:50:01 3 37.73 0.00 3.04 2.82 0.08 56.33 02:51:01 all 20.87 0.00 1.17 2.29 0.06 75.61 02:51:01 0 9.63 0.00 1.29 4.16 0.07 84.85 02:51:01 1 11.12 0.00 0.70 0.02 0.08 88.08 02:51:01 2 57.29 0.00 1.99 3.08 0.08 37.55 02:51:01 3 5.57 0.00 0.71 1.91 0.03 91.77 Average: all 21.79 0.00 1.49 5.54 0.07 71.10 Average: 0 16.36 0.00 1.41 7.08 0.08 75.07 Average: 1 19.83 0.00 1.39 4.36 0.08 74.34 Average: 2 33.38 0.00 1.70 7.73 0.07 57.12 Average: 3 17.62 0.00 1.47 3.00 0.06 77.86