---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4836 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 8.9G 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 538 12720 0 2780 15179 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:3b:05:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe3b:5cd/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-4836) 11/26/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 98.22 17.57 80.65 1036.43 40259.89 17:50:01 178.19 39.93 138.26 2390.40 35588.34 17:51:01 10.83 3.02 7.82 117.71 560.44 17:52:01 6.18 0.08 6.10 2.93 813.60 17:53:01 24.34 3.03 21.31 325.36 15563.75 Average: 63.44 12.71 50.73 773.68 18484.53 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 14015636 15602648 2409332 14.67 61788 1726792 782600 4.48 638028 1562168 183344 17:50:01 12564484 14575324 3860484 23.50 77332 2119540 1639316 9.38 1730956 1886304 13184 17:51:01 12090400 14105308 4334568 26.39 77444 2123424 2019084 11.56 2234736 1853828 224 17:52:01 12571960 14876420 3853008 23.46 78172 2407796 1355732 7.76 1561336 2039240 261440 17:53:01 13003600 15514936 3421368 20.83 82568 2607376 814004 4.66 1000664 2164952 44216 Average: 12849216 14934927 3575752 21.77 75461 2196986 1322147 7.57 1433144 1901298 100482 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 17:49:01 ens3 59.63 40.13 985.63 7.14 0.00 0.00 0.00 0.00 17:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 ens3 360.17 285.12 3970.40 60.42 0.00 0.00 0.00 0.00 17:51:01 lo 101.45 101.45 47.91 47.91 0.00 0.00 0.00 0.00 17:51:01 ens3 69.29 43.23 18.05 21.05 0.00 0.00 0.00 0.00 17:52:01 lo 89.57 89.57 29.26 29.26 0.00 0.00 0.00 0.00 17:52:01 ens3 126.00 102.80 391.34 36.89 0.00 0.00 0.00 0.00 17:53:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:53:01 ens3 478.59 355.03 2899.87 87.81 0.00 0.00 0.00 0.00 Average: lo 38.82 38.82 15.54 15.54 0.00 0.00 0.00 0.00 Average: ens3 219.28 165.69 1655.33 42.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4836) 11/26/23 _x86_64_ (4 CPU) 17:47:30 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.38 0.00 1.39 6.25 0.06 72.93 17:49:01 0 24.76 0.00 1.41 8.49 0.08 65.25 17:49:01 1 18.42 0.00 1.17 2.19 0.05 78.16 17:49:01 2 22.65 0.00 1.72 4.76 0.05 70.82 17:49:01 3 11.65 0.00 1.26 9.53 0.05 77.51 17:50:01 all 44.71 0.00 2.96 4.27 0.14 47.93 17:50:01 0 38.48 0.00 2.25 8.40 0.10 50.76 17:50:01 1 38.59 0.00 2.49 2.46 0.12 56.33 17:50:01 2 58.37 0.00 4.88 3.07 0.17 33.51 17:50:01 3 43.51 0.00 2.22 3.12 0.17 50.98 17:51:01 all 53.61 0.00 0.98 0.08 0.13 45.20 17:51:01 0 51.89 0.00 0.86 0.05 0.13 47.07 17:51:01 1 53.06 0.00 1.04 0.22 0.12 45.56 17:51:01 2 55.21 0.00 1.00 0.02 0.12 43.65 17:51:01 3 54.29 0.00 1.00 0.02 0.12 44.57 17:52:01 all 52.51 0.00 1.26 0.01 0.11 46.10 17:52:01 0 61.73 0.00 1.02 0.00 0.13 37.12 17:52:01 1 54.86 0.00 0.75 0.02 0.12 44.26 17:52:01 2 40.89 0.00 2.34 0.00 0.12 56.65 17:52:01 3 52.53 0.00 0.94 0.02 0.12 46.40 17:53:01 all 32.65 0.00 1.52 0.78 0.09 64.96 17:53:01 0 26.80 0.00 1.01 1.26 0.10 70.84 17:53:01 1 35.73 0.00 1.47 0.38 0.08 62.34 17:53:01 2 38.07 0.00 2.36 1.41 0.10 58.06 17:53:01 3 30.03 0.00 1.25 0.08 0.07 68.57 Average: all 40.64 0.00 1.62 2.26 0.10 55.38 Average: 0 40.79 0.00 1.31 3.63 0.11 54.17 Average: 1 40.20 0.00 1.39 1.05 0.10 57.26 Average: 2 43.08 0.00 2.46 1.84 0.11 52.51 Average: 3 38.48 0.00 1.33 2.53 0.10 57.56