---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5155 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 8.8G 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 560 12828 0 2650 15159 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:da:8a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:8aed/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-5155) 11/27/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 85.88 54.70 31.18 3657.28 17796.17 12:49:01 125.30 36.63 88.67 2425.06 30627.83 12:50:01 108.75 19.06 89.69 1054.62 30127.11 12:51:01 34.31 4.82 29.50 352.87 23871.89 Average: 88.57 28.69 59.88 1864.99 25638.42 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 14268964 15599860 2156004 13.13 41468 1503192 778056 4.45 608612 1361316 47732 12:49:01 13771956 15516296 2653012 16.15 71000 1867876 1098632 6.29 735268 1692376 159852 12:50:01 12336212 14386312 4088756 24.89 77132 2158564 1824332 10.44 1947500 1895004 87344 12:51:01 13204872 15585168 3220096 19.60 81772 2479200 777420 4.45 816632 2149508 44684 Average: 13395501 15271909 3029467 18.44 67843 2002208 1119610 6.41 1027003 1774551 84903 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 295.78 196.85 892.76 52.70 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 87.30 59.02 1219.09 19.47 0.00 0.00 0.00 0.00 12:50:01 lo 3.12 3.12 1.84 1.84 0.00 0.00 0.00 0.00 12:50:01 ens3 406.67 337.74 2824.50 89.01 0.00 0.00 0.00 0.00 12:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 658.17 471.04 2966.87 147.62 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 362.26 266.45 1980.34 77.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5155) 11/27/23 _x86_64_ (4 CPU) 12:46:12 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 12.34 0.00 1.17 23.93 0.13 62.42 12:48:01 0 8.70 0.00 1.27 13.40 0.10 76.53 12:48:01 1 15.42 0.00 1.00 19.79 0.09 63.70 12:48:01 2 14.18 0.00 1.22 11.18 0.26 73.17 12:48:01 3 11.07 0.00 1.21 51.33 0.09 36.30 12:49:01 all 22.12 0.00 1.58 3.44 0.05 72.79 12:49:01 0 14.87 0.00 1.02 0.18 0.03 83.89 12:49:01 1 33.70 0.00 2.26 5.74 0.07 58.23 12:49:01 2 18.69 0.00 1.63 7.25 0.07 72.36 12:49:01 3 21.28 0.00 1.40 0.60 0.05 76.67 12:50:01 all 53.89 0.00 2.36 7.17 0.14 36.44 12:50:01 0 58.53 0.00 1.72 3.27 0.15 36.33 12:50:01 1 56.37 0.00 2.37 13.41 0.14 27.72 12:50:01 2 56.75 0.00 2.88 11.27 0.13 28.97 12:50:01 3 43.91 0.00 2.48 0.74 0.15 52.72 12:51:01 all 32.36 0.00 1.70 2.49 0.09 63.36 12:51:01 0 25.05 0.00 1.56 4.88 0.05 68.47 12:51:01 1 25.49 0.00 1.01 0.12 0.07 73.32 12:51:01 2 54.77 0.00 2.42 4.20 0.10 38.51 12:51:01 3 24.11 0.00 1.84 0.79 0.12 73.14 Average: all 30.22 0.00 1.71 9.18 0.10 58.79 Average: 0 26.81 0.00 1.39 5.39 0.08 66.32 Average: 1 32.73 0.00 1.66 9.70 0.09 55.82 Average: 2 36.18 0.00 2.04 8.45 0.14 53.19 Average: 3 25.13 0.00 1.73 13.20 0.10 59.83