---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5778 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 547 12353 0 3139 15162 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:aa:6a:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feaa:6ae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5778) 12/17/23 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 99.63 13.96 85.66 1006.34 25684.60 02:48:01 106.57 27.96 78.60 1657.46 26000.20 02:49:01 73.02 3.63 69.39 109.85 23452.62 02:50:01 54.64 3.62 51.02 94.52 15758.31 02:51:01 61.16 1.52 59.64 70.92 21834.23 Average: 78.93 10.13 68.81 586.42 22535.50 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13944176 15576896 2480792 15.10 63828 1769016 801752 4.59 661812 1601584 113700 02:48:01 13598356 15392820 2826612 17.21 74136 1912452 929924 5.32 866608 1729220 12448 02:49:01 13062032 15054228 3362936 20.47 80684 2096328 1163312 6.66 1223744 1892980 6356 02:50:01 11955720 14621604 4469248 27.21 89420 2744768 1507628 8.63 1851140 2337716 389872 02:51:01 12709152 15579436 3715816 22.62 95116 2937084 740908 4.24 1133916 2298824 2420 Average: 13053887 15244997 3371081 20.52 80637 2291930 1028705 5.89 1147444 1972065 104959 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 64.19 40.59 1114.90 7.35 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 129.00 123.70 724.67 44.78 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 302.40 249.63 2863.07 35.31 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 323.86 252.71 4246.48 33.57 0.00 0.00 0.00 0.00 02:51:01 lo 19.06 19.06 1.72 1.72 0.00 0.00 0.00 0.00 02:51:01 ens3 279.84 276.75 691.32 2483.57 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 220.38 189.17 1930.81 522.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5778) 12/17/23 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.53 0.00 1.26 6.43 0.05 73.73 02:47:01 0 19.58 0.00 1.09 2.18 0.03 77.11 02:47:01 1 5.70 0.00 0.90 14.40 0.03 78.96 02:47:01 2 13.44 0.00 0.98 4.73 0.07 80.78 02:47:01 3 35.44 0.00 2.10 4.43 0.07 57.96 02:48:01 all 11.74 0.00 0.85 4.23 0.06 83.13 02:48:01 0 19.39 0.00 1.53 1.16 0.08 77.83 02:48:01 1 8.71 0.00 0.57 4.30 0.08 86.33 02:48:01 2 7.78 0.00 0.60 4.27 0.03 87.32 02:48:01 3 11.11 0.00 0.69 7.16 0.05 80.99 02:49:01 all 17.06 0.00 1.22 2.74 0.12 78.86 02:49:01 0 13.92 0.00 1.26 0.96 0.12 83.75 02:49:01 1 20.21 0.00 0.72 9.18 0.12 69.77 02:49:01 2 19.01 0.00 1.05 0.67 0.08 79.19 02:49:01 3 15.08 0.00 1.80 0.17 0.15 82.80 02:50:01 all 24.80 0.00 1.59 1.34 0.07 72.20 02:50:01 0 22.63 0.00 2.08 0.29 0.08 74.93 02:50:01 1 23.26 0.00 0.92 4.47 0.07 71.28 02:50:01 2 23.55 0.00 1.85 0.43 0.07 74.10 02:50:01 3 29.75 0.00 1.52 0.17 0.08 68.48 02:51:01 all 25.61 0.00 1.80 2.37 0.07 70.15 02:51:01 0 17.00 0.00 1.73 7.19 0.07 74.02 02:51:01 1 28.94 0.00 1.86 1.19 0.08 67.93 02:51:01 2 17.47 0.00 1.79 0.17 0.05 80.53 02:51:01 3 39.07 0.00 1.82 0.94 0.07 58.10 Average: all 19.55 0.00 1.34 3.41 0.07 75.62 Average: 0 18.50 0.00 1.54 2.36 0.08 77.53 Average: 1 17.40 0.00 1.00 6.68 0.08 74.85 Average: 2 16.25 0.00 1.26 2.05 0.06 80.39 Average: 3 26.05 0.00 1.58 2.56 0.08 69.71