---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3327 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 628 1150 0 2164 3051 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:33:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fedd:33c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3327) 02/01/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 139.25 54.47 84.79 3597.87 7711.56 07:41:01 115.29 18.53 96.76 648.81 15612.07 07:42:01 22.30 2.38 19.91 135.31 4403.93 Average: 92.15 25.16 66.99 1465.36 9206.50 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1818104 3380524 2220540 54.98 50396 1667312 587132 11.54 518388 1527476 166968 07:41:01 1044524 2962856 2994120 74.14 63972 1994296 894944 17.59 1008188 1780260 70536 07:42:01 1206116 3149732 2832528 70.14 65476 2018380 760004 14.94 864988 1763208 14596 Average: 1356248 3164371 2682396 66.42 59948 1893329 747360 14.69 797188 1690315 84033 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 396.13 251.17 1565.55 69.18 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 554.69 604.81 3224.88 100.89 0.00 0.00 0.00 0.00 07:41:01 lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 278.49 144.29 359.91 108.64 0.00 0.00 0.00 0.00 07:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 408.95 331.89 1708.26 92.86 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3327) 02/01/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 20.83 0.00 1.77 4.04 0.07 73.30 07:40:02 0 17.95 0.00 1.79 7.74 0.05 72.47 07:40:02 1 24.27 0.00 1.44 0.62 0.07 73.61 07:40:02 2 23.73 0.00 1.84 2.91 0.08 71.44 07:40:02 3 17.34 0.00 2.03 4.90 0.07 75.66 07:41:01 all 39.56 0.00 1.96 1.23 0.11 57.14 07:41:01 0 35.59 0.00 2.18 1.13 0.12 60.98 07:41:01 1 49.31 0.00 1.67 0.36 0.10 48.56 07:41:01 2 35.95 0.00 1.76 2.28 0.10 59.91 07:41:01 3 37.37 0.00 2.27 1.15 0.12 59.09 07:42:01 all 16.58 0.00 0.66 0.48 0.04 82.24 07:42:01 0 10.26 0.00 0.61 0.61 0.03 88.49 07:42:01 1 26.92 0.00 0.92 0.43 0.05 71.68 07:42:01 2 16.04 0.00 0.45 0.15 0.05 83.31 07:42:01 3 13.18 0.00 0.63 0.70 0.03 85.45 Average: all 25.57 0.00 1.46 1.92 0.07 70.98 Average: 0 21.16 0.00 1.52 3.16 0.07 74.10 Average: 1 33.40 0.00 1.34 0.47 0.07 64.72 Average: 2 25.20 0.00 1.35 1.78 0.08 71.60 Average: 3 22.52 0.00 1.64 2.25 0.07 73.51