---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11267 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 8.7G 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 567 12838 0 2633 15142 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:91:d0:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe91:d0e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11267) 01/11/24 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 244.81 67.82 176.99 4580.97 29568.41 12:32:01 104.95 11.27 93.68 416.20 29285.75 12:33:01 139.38 10.16 129.21 481.79 31159.34 12:34:01 85.85 3.32 82.54 156.48 16646.05 Average: 143.91 23.19 120.72 1412.96 26653.50 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 14057848 15509928 2367112 14.41 47944 1614220 805636 4.61 724720 1445336 93528 12:32:01 13749004 15493184 2675956 16.29 74204 1860876 864060 4.94 760836 1678088 155936 12:33:01 13384136 15441140 3040824 18.51 91612 2133900 929024 5.32 872284 1888032 149364 12:34:01 13181192 15512928 3243768 19.75 104932 2363276 778604 4.46 841732 2089036 151920 Average: 13593045 15489295 2831915 17.24 79673 1993068 844331 4.83 799893 1775123 137687 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 428.16 245.91 1458.70 72.15 0.00 0.00 0.00 0.00 12:31:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:32:01 ens3 46.50 34.23 457.18 10.37 0.00 0.00 0.00 0.00 12:32:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 12:33:01 ens3 63.19 60.21 98.40 15.97 0.00 0.00 0.00 0.00 12:33:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 ens3 19.98 16.23 183.63 4.20 0.00 0.00 0.00 0.00 12:34:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 139.84 89.37 549.85 25.73 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11267) 01/11/24 _x86_64_ (4 CPU) 12:29:52 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 18.32 0.00 1.91 15.74 0.07 63.96 12:31:02 0 11.86 0.00 1.98 23.84 0.05 62.27 12:31:02 1 22.89 0.00 2.02 17.08 0.07 57.95 12:31:02 2 22.72 0.00 2.20 5.15 0.09 69.84 12:31:02 3 16.16 0.00 1.54 16.04 0.07 66.19 12:32:01 all 21.01 0.00 1.55 4.40 0.07 72.97 12:32:01 0 9.25 0.00 1.04 12.09 0.07 77.56 12:32:01 1 24.89 0.00 1.82 1.16 0.10 72.04 12:32:01 2 40.13 0.00 2.29 1.83 0.07 55.68 12:32:01 3 9.72 0.00 1.02 2.51 0.03 86.71 12:33:01 all 22.74 0.00 1.60 3.86 0.09 71.71 12:33:01 0 10.84 0.00 1.19 5.11 0.07 82.79 12:33:01 1 24.82 0.00 1.51 1.74 0.12 71.81 12:33:01 2 30.82 0.00 1.72 0.65 0.08 66.72 12:33:01 3 24.45 0.00 1.97 7.91 0.10 65.57 12:34:01 all 23.32 0.00 1.02 1.97 0.07 73.62 12:34:01 0 37.68 0.00 0.87 0.08 0.07 61.30 12:34:01 1 14.74 0.00 0.97 3.74 0.10 80.45 12:34:01 2 34.24 0.00 1.42 0.40 0.05 63.89 12:34:01 3 6.56 0.00 0.85 3.69 0.07 88.83 Average: all 21.37 0.00 1.52 6.43 0.08 70.61 Average: 0 17.47 0.00 1.27 10.24 0.06 70.96 Average: 1 21.82 0.00 1.58 5.92 0.10 70.59 Average: 2 32.15 0.00 1.90 1.94 0.07 63.94 Average: 3 14.24 0.00 1.35 7.54 0.07 76.81