---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80718 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 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 638 12333 0 3067 15071 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:53:9e:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe53:9e9f/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-80718) 11/01/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:03 tps rtps wtps bread/s bwrtn/s 02:47:01 141.60 29.29 112.31 2211.20 26011.10 02:48:01 123.03 16.58 106.45 590.43 27267.46 02:49:01 70.64 3.82 66.82 101.58 27599.80 Average: 111.42 16.42 95.00 953.77 26970.11 02:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13910660 15586156 2514308 15.31 68076 1804048 764448 4.37 662328 1633184 103272 02:48:01 13068620 15002400 3356348 20.43 80896 2039104 1211636 6.93 1277984 1836732 13272 02:49:01 12697980 15482100 3726988 22.69 90840 2858372 810104 4.64 1219856 2228148 508776 Average: 13225753 15356885 3199215 19.48 79937 2233841 928729 5.32 1053389 1899355 208440 02:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 02:47:01 ens3 90.76 67.14 1038.65 21.63 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 374.35 341.34 3413.60 56.73 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 416.15 328.41 4683.78 50.42 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 296.03 247.64 3067.89 43.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80718) 11/01/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:03 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 15.36 0.00 1.26 7.67 0.07 75.65 02:47:01 0 9.43 0.00 0.71 2.25 0.05 87.56 02:47:01 1 13.48 0.00 1.24 21.82 0.09 63.37 02:47:01 2 34.16 0.00 2.57 3.92 0.07 59.28 02:47:01 3 4.38 0.00 0.50 2.69 0.10 92.32 02:48:01 all 20.59 0.00 1.39 2.65 0.09 75.28 02:48:01 0 18.70 0.00 1.53 1.95 0.08 77.74 02:48:01 1 19.06 0.00 1.39 8.18 0.08 71.28 02:48:01 2 22.41 0.00 1.23 0.28 0.08 75.99 02:48:01 3 22.19 0.00 1.44 0.22 0.08 76.07 02:49:01 all 34.01 0.00 1.96 1.56 0.08 62.40 02:49:01 0 34.28 0.00 2.33 4.99 0.07 58.33 02:49:01 1 31.66 0.00 1.71 0.83 0.08 65.71 02:49:01 2 32.92 0.00 1.75 0.15 0.07 65.11 02:49:01 3 37.16 0.00 2.02 0.22 0.07 60.53 Average: all 23.39 0.00 1.54 3.92 0.08 71.08 Average: 0 20.92 0.00 1.53 3.07 0.07 74.41 Average: 1 21.45 0.00 1.45 10.19 0.08 66.83 Average: 2 29.77 0.00 1.84 1.43 0.07 66.89 Average: 3 21.39 0.00 1.33 1.03 0.08 76.17