---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75951 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 8.6G 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 589 12987 0 2462 15130 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:46:6c:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe46:6c7e/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-75951) 10/11/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 129.51 23.50 106.02 1210.06 17917.81 18:51:01 103.45 12.13 91.32 630.69 18587.57 18:52:01 17.16 1.15 16.01 33.06 9286.32 18:53:01 51.82 2.02 49.81 83.99 17985.94 Average: 75.49 9.70 65.79 489.45 15944.41 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13937828 15592976 2487140 15.14 69864 1781240 715536 4.09 654748 1610372 105524 18:51:01 12291996 14214580 4132972 25.16 82852 2024292 2139548 12.24 2097008 1787492 45372 18:52:01 12615780 14545800 3809188 23.19 83064 2030780 1719616 9.84 1789028 1770644 2776 18:53:01 13287792 15482988 3137176 19.10 87076 2288984 789248 4.52 955728 1929660 2332 Average: 13033349 14959086 3391619 20.65 80714 2031324 1340987 7.67 1374128 1774542 39001 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 115.76 93.70 1046.70 30.03 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 339.74 298.75 2847.44 69.02 0.00 0.00 0.00 0.00 18:52:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 396.80 249.41 116.77 108.68 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 197.45 195.80 590.99 974.19 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.44 209.42 1150.47 295.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75951) 10/11/24 _x86_64_ (4 CPU) 18:48:26 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.41 0.00 1.36 3.46 0.06 79.70 18:50:01 0 2.63 0.00 0.82 8.20 0.05 88.30 18:50:01 1 6.39 0.00 0.97 0.28 0.05 92.30 18:50:01 2 25.55 0.00 1.67 2.09 0.05 70.64 18:50:01 3 27.02 0.00 1.97 3.29 0.08 67.63 18:51:01 all 49.04 0.00 1.70 1.50 0.09 47.67 18:51:01 0 57.26 0.00 2.37 2.97 0.10 37.31 18:51:01 1 48.43 0.00 1.37 0.62 0.08 49.50 18:51:01 2 56.33 0.00 1.42 0.20 0.08 41.96 18:51:01 3 34.24 0.00 1.67 2.20 0.08 61.81 18:52:01 all 63.17 0.00 1.94 0.38 0.09 34.42 18:52:01 0 60.28 0.00 2.08 1.22 0.10 36.32 18:52:01 1 64.97 0.00 1.70 0.02 0.08 33.23 18:52:01 2 71.44 0.00 1.89 0.13 0.08 26.45 18:52:01 3 55.95 0.00 2.12 0.13 0.10 41.70 18:53:01 all 32.49 0.00 1.73 1.79 0.06 63.92 18:53:01 0 24.84 0.00 1.97 1.37 0.05 71.77 18:53:01 1 45.83 0.00 1.41 0.27 0.05 52.44 18:53:01 2 42.13 0.00 1.94 0.74 0.07 55.13 18:53:01 3 17.32 0.00 1.55 4.79 0.05 76.30 Average: all 40.01 0.00 1.68 1.78 0.08 56.45 Average: 0 36.22 0.00 1.81 3.44 0.08 58.46 Average: 1 41.41 0.00 1.36 0.30 0.07 56.86 Average: 2 48.84 0.00 1.73 0.79 0.07 48.56 Average: 3 33.58 0.00 1.82 2.61 0.08 61.91