---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3727 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 533 13345 0 2161 15193 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:cb:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec9:cb0b/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-3727) 11/24/23 _x86_64_ (4 CPU) 06:55:28 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 107.68 13.61 94.07 991.53 24972.82 06:58:01 109.02 20.58 88.44 717.75 24224.36 06:59:01 73.49 9.67 63.82 1115.41 21127.01 Average: 96.67 14.62 82.04 941.29 23432.93 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13838988 15556976 2585980 15.74 69028 1843572 800988 4.58 702576 1658496 200164 06:58:01 13318668 15207024 3106300 18.91 80036 1993084 1165788 6.67 1081124 1779588 81784 06:59:01 13637272 15524628 2787696 16.97 88332 1985996 801960 4.59 788204 1760048 17948 Average: 13598309 15429543 2826659 17.21 79132 1940884 922912 5.28 857301 1732711 99965 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:57:01 ens3 58.37 38.38 1091.17 7.18 0.00 0.00 0.00 0.00 06:58:01 lo 3.47 3.47 0.42 0.42 0.00 0.00 0.00 0.00 06:58:01 ens3 149.43 130.94 1182.31 41.33 0.00 0.00 0.00 0.00 06:59:01 lo 3.17 3.17 0.43 0.43 0.00 0.00 0.00 0.00 06:59:01 ens3 37.09 34.66 111.16 12.51 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 81.76 68.16 793.24 20.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3727) 11/24/23 _x86_64_ (4 CPU) 06:55:28 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 20.41 0.00 1.52 5.43 0.07 72.57 06:57:01 0 4.75 0.00 0.90 3.62 0.05 90.68 06:57:01 1 18.69 0.00 1.45 1.65 0.09 78.13 06:57:01 2 10.03 0.00 0.73 12.22 0.03 76.98 06:57:01 3 48.29 0.00 3.00 4.19 0.12 44.40 06:58:01 all 22.78 0.00 1.66 10.74 0.08 64.74 06:58:01 0 18.35 0.00 1.43 3.40 0.05 76.78 06:58:01 1 15.47 0.00 1.68 31.74 0.07 51.04 06:58:01 2 22.56 0.00 1.56 5.71 0.08 70.09 06:58:01 3 34.79 0.00 2.01 2.08 0.10 61.02 06:59:01 all 19.98 0.00 1.31 4.22 0.05 74.45 06:59:01 0 15.30 0.00 1.10 1.17 0.02 82.42 06:59:01 1 17.10 0.00 1.30 9.48 0.05 72.06 06:59:01 2 16.60 0.00 1.14 5.23 0.05 76.98 06:59:01 3 30.89 0.00 1.67 1.04 0.07 66.33 Average: all 21.06 0.00 1.50 6.79 0.06 70.59 Average: 0 12.83 0.00 1.14 2.72 0.04 83.27 Average: 1 17.08 0.00 1.48 14.33 0.07 67.04 Average: 2 16.42 0.00 1.14 7.70 0.06 74.68 Average: 3 37.94 0.00 2.22 2.42 0.10 57.32