---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 8.7G 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 756 12783 0 2499 14963 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:b7:45:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:feb7:4577/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 02/10/24 _x86_64_ (4 CPU) 02:28:46 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:00 156.36 101.07 55.29 5299.78 42272.02 02:31:01 107.41 23.19 84.22 1175.94 11943.48 02:32:01 81.59 7.12 74.47 435.13 8050.52 02:33:01 15.88 2.28 13.60 60.66 6835.93 02:34:01 37.64 0.83 36.81 86.92 8588.30 Average: 79.87 26.89 52.98 1410.90 15526.11 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:00 14077548 15555556 2347420 14.29 47228 1640752 805792 4.61 664636 1487436 103064 02:31:01 13575416 15340876 2849552 17.35 71724 1887632 1162452 6.65 920564 1698756 101104 02:32:01 12731816 14636148 3693152 22.48 76688 2014600 1906096 10.91 1655976 1792592 2584 02:33:01 13160680 15376336 3264288 19.87 79104 2317416 850816 4.87 1121168 1890508 196612 02:34:01 13060192 15292556 3364776 20.49 84240 2328724 951120 5.44 1214620 1895396 31852 Average: 13321130 15240294 3103838 18.90 71797 2037825 1135255 6.50 1115393 1752938 87043 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:00 lo 16.06 16.06 1.72 1.72 0.00 0.00 0.00 0.00 02:30:00 ens3 402.45 294.28 2258.29 64.25 0.00 0.00 0.00 0.00 02:31:01 lo 12.92 12.92 1.40 1.40 0.00 0.00 0.00 0.00 02:31:01 ens3 129.52 103.29 996.20 34.93 0.00 0.00 0.00 0.00 02:32:01 lo 0.63 0.63 0.04 0.04 0.00 0.00 0.00 0.00 02:32:01 ens3 544.01 363.87 1530.87 107.58 0.00 0.00 0.00 0.00 02:33:01 lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 02:33:01 ens3 355.41 221.20 550.44 152.49 0.00 0.00 0.00 0.00 02:34:01 lo 20.06 20.06 2.13 2.13 0.00 0.00 0.00 0.00 02:34:01 ens3 60.39 49.94 91.48 13.18 0.00 0.00 0.00 0.00 Average: lo 10.06 10.06 1.06 1.06 0.00 0.00 0.00 0.00 Average: ens3 297.79 206.18 1085.16 74.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4182) 02/10/24 _x86_64_ (4 CPU) 02:28:46 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:00 all 17.60 0.00 2.18 7.92 0.05 72.24 02:30:00 0 19.34 0.00 2.35 2.74 0.05 75.52 02:30:00 1 19.13 0.00 2.89 15.47 0.07 62.45 02:30:00 2 12.64 0.00 1.66 9.52 0.07 76.11 02:30:00 3 19.29 0.00 1.81 4.03 0.05 74.82 02:31:01 all 22.62 0.00 1.61 3.74 0.20 71.83 02:31:01 0 17.17 0.00 1.35 0.72 0.23 80.53 02:31:01 1 11.97 0.00 1.15 3.92 0.23 82.74 02:31:01 2 27.86 0.00 1.84 2.33 0.08 67.88 02:31:01 3 33.49 0.00 2.12 7.96 0.25 56.19 02:32:01 all 50.74 0.00 2.55 0.77 0.13 45.81 02:32:01 0 50.64 0.00 3.46 2.09 0.12 43.69 02:32:01 1 52.92 0.00 3.01 0.05 0.13 43.88 02:32:01 2 53.56 0.00 1.51 0.18 0.10 44.65 02:32:01 3 45.83 0.00 2.24 0.75 0.15 51.03 02:33:01 all 57.20 0.00 1.83 0.23 0.13 40.62 02:33:01 0 56.75 0.00 1.49 0.00 0.12 41.64 02:33:01 1 57.74 0.00 2.24 0.07 0.13 39.82 02:33:01 2 56.82 0.00 1.52 0.20 0.12 41.34 02:33:01 3 57.51 0.00 2.04 0.64 0.12 39.69 02:34:01 all 16.56 0.00 0.90 2.21 0.04 80.29 02:34:01 0 10.35 0.00 0.68 0.30 0.02 88.65 02:34:01 1 5.31 0.00 0.52 0.10 0.05 94.02 02:34:01 2 9.57 0.00 0.62 0.75 0.03 89.02 02:34:01 3 41.02 0.00 1.79 7.67 0.08 49.44 Average: all 32.90 0.00 1.81 2.98 0.11 62.20 Average: 0 30.78 0.00 1.86 1.17 0.11 66.08 Average: 1 29.32 0.00 1.96 3.91 0.12 64.68 Average: 2 32.07 0.00 1.43 2.60 0.08 63.82 Average: 3 39.41 0.00 2.00 4.22 0.13 54.24