---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9751 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 8.5G 69G 11% / 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 540 13173 0 2325 15184 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:a4:d7:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fea4:d704/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9751) 01/05/24 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 105.91 13.95 91.97 1005.93 36850.16 13:25:01 127.65 17.08 110.56 680.02 37085.82 13:26:01 48.49 2.62 45.88 103.85 9446.96 Average: 93.95 11.20 82.75 594.31 27743.73 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13954380 15549420 2470580 15.04 62652 1734008 811408 4.64 691464 1567724 115344 13:25:01 12561924 14401172 3863036 23.52 74332 1954572 2108668 12.07 1883180 1741788 13588 13:26:01 13447108 15506864 2977852 18.13 81604 2163820 813592 4.66 868708 1866388 33208 Average: 13321137 15152485 3103823 18.90 72863 1950800 1244556 7.12 1147784 1725300 54047 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 51.26 34.64 863.36 6.58 0.00 0.00 0.00 0.00 13:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 363.99 296.83 2127.58 103.23 0.00 0.00 0.00 0.00 13:26:01 lo 2.47 2.47 1.57 1.57 0.00 0.00 0.00 0.00 13:26:01 ens3 354.16 265.16 599.53 762.86 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 257.62 199.79 1198.69 292.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9751) 01/05/24 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.15 0.00 1.19 9.67 0.05 71.93 13:24:01 0 21.30 0.00 1.39 1.24 0.03 76.04 13:24:01 1 2.73 0.00 0.46 19.59 0.05 77.17 13:24:01 2 14.48 0.00 0.98 5.69 0.03 78.82 13:24:01 3 30.00 0.00 1.93 12.28 0.07 55.72 13:25:01 all 37.38 0.00 1.64 3.03 0.07 57.87 13:25:01 0 39.15 0.00 1.25 0.05 0.05 59.50 13:25:01 1 33.84 0.00 2.47 2.79 0.08 60.82 13:25:01 2 33.67 0.00 1.35 8.83 0.07 56.08 13:25:01 3 42.87 0.00 1.54 0.45 0.07 55.08 13:26:01 all 24.18 0.00 1.41 1.16 0.05 73.20 13:26:01 0 17.36 0.00 1.73 0.10 0.03 80.77 13:26:01 1 26.75 0.00 1.40 2.24 0.05 69.56 13:26:01 2 29.99 0.00 1.65 1.29 0.07 67.00 13:26:01 3 22.64 0.00 0.85 1.02 0.03 75.46 Average: all 26.29 0.00 1.42 4.59 0.05 67.64 Average: 0 25.96 0.00 1.46 0.46 0.04 72.09 Average: 1 21.23 0.00 1.45 8.13 0.06 69.13 Average: 2 26.11 0.00 1.33 5.27 0.06 67.23 Average: 3 31.84 0.00 1.44 4.54 0.06 62.13