---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9428 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 8.4G 69G 11% / 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 538 13188 0 2312 15171 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:c3:89:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fec3:89a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9428) 01/04/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 121.40 23.31 98.08 1214.06 28912.11 03:56:01 41.91 0.02 41.89 0.13 23629.66 03:57:01 16.38 0.00 16.38 0.00 19909.88 03:58:01 11.28 0.00 11.28 0.00 4171.54 03:59:01 181.00 5.60 175.40 158.64 12784.00 Average: 74.39 5.79 68.61 274.56 17880.98 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13863576 15624800 2561392 15.59 74660 1879428 717648 4.11 628232 1707908 136656 03:56:01 13813924 15609180 2611044 15.90 94184 1888452 717648 4.11 658224 1716832 26952 03:57:01 13769884 15598124 2655084 16.16 113796 1896368 717648 4.11 682812 1724652 13844 03:58:01 13723020 15590084 2701948 16.45 135272 1907592 717648 4.11 706384 1736052 10944 03:59:01 13488700 15504424 2936268 17.88 215276 1969132 814212 4.66 884964 1778036 50412 Average: 13731821 15585322 2693147 16.40 126638 1908194 736961 4.22 712123 1732696 47762 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 162.67 129.71 1315.05 44.25 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 480.22 498.18 692.68 139.94 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 422.16 440.01 643.85 122.11 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 529.12 549.58 1109.05 150.48 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:59:01 ens3 664.97 704.52 941.96 197.62 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 451.83 464.40 940.52 130.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9428) 01/04/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.29 0.00 1.65 3.94 0.05 76.07 03:55:01 0 13.44 0.00 0.96 0.48 0.05 85.07 03:55:01 1 19.59 0.00 2.17 7.21 0.07 70.96 03:55:01 2 15.02 0.00 1.32 2.99 0.03 80.64 03:55:01 3 25.14 0.00 2.14 5.12 0.07 67.54 03:56:01 all 1.42 0.00 1.06 3.28 0.07 94.16 03:56:01 0 0.38 0.00 0.13 0.00 0.03 99.45 03:56:01 1 1.34 0.00 1.12 1.09 0.10 96.34 03:56:01 2 1.86 0.00 1.25 2.69 0.05 94.15 03:56:01 3 2.08 0.00 1.71 9.36 0.08 86.77 03:57:01 all 1.16 0.00 0.90 2.22 0.04 95.68 03:57:01 0 0.65 0.00 0.33 0.00 0.03 98.98 03:57:01 1 0.74 0.00 0.80 0.02 0.07 98.37 03:57:01 2 0.22 0.00 0.30 0.38 0.02 99.08 03:57:01 3 3.07 0.00 2.19 8.50 0.07 86.17 03:58:01 all 1.36 0.00 1.13 0.79 0.05 96.67 03:58:01 0 1.65 0.00 1.20 0.13 0.05 96.96 03:58:01 1 1.04 0.00 0.94 0.08 0.03 97.91 03:58:01 2 1.66 0.00 1.19 0.92 0.07 96.16 03:58:01 3 1.11 0.00 1.21 2.01 0.07 95.61 03:59:01 all 14.27 0.00 7.87 1.99 0.08 75.79 03:59:01 0 11.37 0.00 8.49 0.22 0.08 79.84 03:59:01 1 13.58 0.00 5.91 1.64 0.08 78.79 03:59:01 2 15.73 0.00 9.25 1.84 0.08 73.09 03:59:01 3 16.39 0.00 7.79 4.30 0.08 71.44 Average: all 7.31 0.00 2.52 2.44 0.06 87.67 Average: 0 5.50 0.00 2.22 0.17 0.05 92.07 Average: 1 7.26 0.00 2.19 2.01 0.07 88.47 Average: 2 6.92 0.00 2.68 1.77 0.05 88.59 Average: 3 9.56 0.00 3.00 5.86 0.07 81.51