---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4 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 560 12421 0 3058 15149 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:22:14:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe22:147d/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-4) 01/26/24 _x86_64_ (4 CPU) 18:51:37 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps bread/s bwrtn/s 18:53:01 102.22 17.06 85.15 1016.23 15889.35 18:54:01 136.26 13.63 122.63 338.34 22704.08 18:55:01 62.09 2.95 59.14 84.12 20032.26 18:56:01 57.69 1.00 56.69 57.32 28451.92 Average: 89.56 8.66 80.90 374.00 21769.41 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:01 13936548 15562168 2488420 15.15 64996 1759796 784800 4.49 684040 1589588 157232 18:54:01 13048748 14958044 3376220 20.56 79784 2016040 1269728 7.27 1322360 1811296 15504 18:55:01 12821812 15585416 3603156 21.94 88584 2844252 699832 4.01 1007388 2320320 518076 18:56:01 12689220 15483204 3735748 22.74 94636 2868136 810016 4.64 1122956 2337304 32308 Average: 13124082 15397208 3300886 20.10 82000 2372056 891094 5.10 1034186 2014627 180780 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:01 ens3 65.97 42.34 969.62 11.02 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:54:01 ens3 397.78 362.36 3701.49 80.82 0.00 0.00 0.00 0.00 18:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:55:01 ens3 384.54 286.42 4304.04 42.56 0.00 0.00 0.00 0.00 18:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:56:01 ens3 202.55 223.56 306.00 2676.86 0.00 0.00 0.00 0.00 18:56:01 lo 18.40 18.40 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 262.71 228.67 2320.29 702.82 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4) 01/26/24 _x86_64_ (4 CPU) 18:51:37 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:01 all 19.92 0.00 1.50 4.30 0.06 74.22 18:53:01 0 26.78 0.00 1.74 5.85 0.05 65.58 18:53:01 1 28.30 0.00 1.96 5.05 0.08 64.61 18:53:01 2 6.95 0.00 0.87 4.98 0.03 87.17 18:53:01 3 17.63 0.00 1.45 1.28 0.08 79.56 18:54:01 all 25.13 0.00 1.71 2.10 0.08 70.98 18:54:01 0 25.57 0.00 1.41 3.89 0.07 69.06 18:54:01 1 32.25 0.00 1.80 3.59 0.07 62.29 18:54:01 2 20.93 0.00 2.10 0.67 0.08 76.22 18:54:01 3 21.82 0.00 1.48 0.27 0.08 76.35 18:55:01 all 22.40 0.00 1.17 0.78 0.05 75.60 18:55:01 0 17.53 0.00 1.29 0.48 0.05 80.65 18:55:01 1 22.71 0.00 0.80 2.56 0.05 73.88 18:55:01 2 35.03 0.00 1.72 0.08 0.07 63.09 18:55:01 3 14.33 0.00 0.90 0.02 0.07 84.69 18:56:01 all 20.97 0.00 1.45 3.10 0.06 74.42 18:56:01 0 16.44 0.00 1.15 0.33 0.05 82.03 18:56:01 1 19.52 0.00 1.65 4.60 0.07 74.16 18:56:01 2 25.20 0.00 1.17 0.88 0.07 72.68 18:56:01 3 22.73 0.00 1.80 6.59 0.07 68.81 Average: all 22.10 0.00 1.46 2.57 0.06 73.81 Average: 0 21.57 0.00 1.40 2.64 0.05 74.34 Average: 1 25.68 0.00 1.55 3.95 0.07 68.75 Average: 2 22.02 0.00 1.47 1.65 0.06 74.80 Average: 3 19.12 0.00 1.40 2.04 0.08 77.36