---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3229 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 686 962 0 2295 2992 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:28:e4:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe28:e47a/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-3229) 08/24/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 144.58 66.81 77.77 4495.65 7397.83 02:59:01 66.90 12.07 54.84 244.30 9966.31 03:00:01 9.98 0.00 9.98 0.00 442.46 03:01:01 49.66 2.80 46.86 75.32 10707.28 03:02:01 17.86 0.75 17.11 86.24 5853.78 Average: 57.76 16.50 41.27 982.73 6863.16 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1805332 3381136 2233312 55.30 50460 1680672 573640 11.28 540580 1518924 156320 02:59:01 1533244 3227360 2505400 62.04 57088 1785588 730220 14.35 711532 1607240 4556 03:00:01 1516872 3218164 2521772 62.44 59032 1789928 743672 14.62 722016 1610728 1764 03:01:01 1070972 3190268 2967672 73.48 63348 2194668 695964 13.68 857420 1903800 101948 03:02:01 1011972 3089124 3026672 74.94 65384 2151512 826300 16.24 1110228 1710760 16960 Average: 1387678 3221210 2650966 65.64 59062 1920474 713959 14.03 788355 1670290 56310 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 438.83 275.32 1506.58 69.96 0.00 0.00 0.00 0.00 02:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:59:01 ens3 127.69 121.84 705.13 23.69 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 56.22 82.25 60.26 13.08 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 982.84 779.40 4393.67 133.21 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 86.07 55.55 33.23 239.49 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 339.03 263.34 1341.85 96.13 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3229) 08/24/24 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.31 0.00 2.00 4.17 0.05 72.47 02:58:02 0 20.68 0.00 1.76 1.09 0.05 76.42 02:58:02 1 20.60 0.00 1.82 5.44 0.05 72.09 02:58:02 2 11.70 0.00 1.64 2.17 0.07 84.42 02:58:02 3 32.27 0.00 2.80 7.96 0.07 56.91 02:59:01 all 13.46 0.00 0.71 1.15 0.05 84.64 02:59:01 0 11.44 0.00 0.59 0.71 0.03 87.23 02:59:01 1 8.88 0.00 0.75 0.71 0.02 89.64 02:59:01 2 10.76 0.00 0.46 0.97 0.05 87.77 02:59:01 3 22.77 0.00 1.04 2.24 0.05 73.90 03:00:01 all 4.31 0.00 0.20 0.03 0.03 95.43 03:00:01 0 0.20 0.00 0.03 0.00 0.02 99.75 03:00:01 1 7.98 0.00 0.23 0.00 0.03 91.75 03:00:01 2 3.25 0.00 0.22 0.02 0.03 96.49 03:00:01 3 5.82 0.00 0.33 0.10 0.05 93.69 03:01:01 all 23.65 0.00 1.48 0.49 0.07 74.31 03:01:01 0 16.04 0.00 0.90 0.15 0.07 82.84 03:01:01 1 25.85 0.00 0.95 0.37 0.05 72.78 03:01:01 2 27.26 0.00 1.57 0.48 0.07 70.62 03:01:01 3 25.48 0.00 2.48 0.98 0.08 70.99 03:02:01 all 18.18 0.00 0.71 0.47 0.04 80.60 03:02:01 0 13.27 0.00 0.54 0.05 0.02 86.12 03:02:01 1 32.92 0.00 0.90 0.08 0.05 66.05 03:02:01 2 17.68 0.00 0.77 1.33 0.03 80.19 03:02:01 3 8.83 0.00 0.63 0.42 0.02 90.10 Average: all 16.19 0.00 1.02 1.26 0.05 81.48 Average: 0 12.32 0.00 0.76 0.40 0.04 86.48 Average: 1 19.28 0.00 0.93 1.32 0.04 78.43 Average: 2 14.14 0.00 0.93 1.00 0.05 83.88 Average: 3 19.01 0.00 1.45 2.34 0.05 77.15