---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3606 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1108 26989 1 4015 30543 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:6d:56:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe6d:5679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ae:ab:d6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3606) 04/20/26 _x86_64_ (8 CPU) 12:00:18 LINUX RESTART (8 CPU) 12:01:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:02:01 157.64 27.83 129.81 0.00 1280.37 23062.36 0.00 12:03:01 81.36 0.15 81.21 0.00 2.80 45757.81 0.00 12:04:01 6.12 0.00 6.12 0.00 0.00 2444.39 0.00 12:05:01 14.20 0.57 13.63 0.00 51.99 4710.41 0.00 Average: 65.22 7.22 57.99 0.00 337.74 19011.90 0.00 12:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 27645140 31088084 1199176 3.65 135116 3498692 3720980 10.97 1731464 2987784 1202960 12:03:01 27684524 31301388 985592 3.00 139344 3657608 3379336 9.96 1800808 2874164 40296 12:04:01 27634688 31310556 975812 2.97 139960 3714720 3466536 10.22 1855976 2865448 91948 12:05:01 27717504 31346028 940400 2.86 140764 3667800 3228032 9.51 1769492 2870700 27600 Average: 27670464 31261514 1025245 3.12 138796 3634705 3448721 10.16 1789435 2899524 340701 12:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 12:02:01 ens3 360.21 259.16 4837.17 27.30 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:03:01 ens3 247.23 116.93 80.90 87.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 3.90 3.90 0.25 0.25 0.00 0.00 0.00 0.00 12:04:01 ens3 88.39 43.74 32.69 40.37 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.83 3.83 0.25 0.25 0.00 0.00 0.00 0.00 12:05:01 ens3 13.10 11.70 10.04 4.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 178.00 108.52 1255.22 39.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3606) 04/20/26 _x86_64_ (8 CPU) 12:00:18 LINUX RESTART (8 CPU) 12:01:00 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 17.08 0.00 2.59 0.96 0.05 79.32 12:02:01 0 15.09 0.00 2.30 4.54 0.05 78.02 12:02:01 1 14.81 0.00 2.78 1.30 0.07 81.05 12:02:01 2 12.42 0.00 2.02 0.03 0.03 85.49 12:02:01 3 9.26 0.00 1.69 0.03 0.08 88.93 12:02:01 4 15.50 0.00 2.17 0.46 0.03 81.84 12:02:01 5 18.80 0.00 3.26 0.48 0.05 77.42 12:02:01 6 38.29 0.00 4.17 0.77 0.07 56.70 12:02:01 7 12.42 0.00 2.34 0.08 0.03 85.13 12:03:01 all 21.05 0.00 3.99 0.32 0.08 74.56 12:03:01 0 21.54 0.00 3.91 0.08 0.08 74.38 12:03:01 1 19.42 0.00 4.42 1.70 0.07 74.40 12:03:01 2 21.60 0.00 4.43 0.00 0.08 73.88 12:03:01 3 19.88 0.00 3.68 0.00 0.07 76.37 12:03:01 4 21.12 0.00 3.72 0.00 0.08 75.08 12:03:01 5 21.09 0.00 3.75 0.02 0.07 75.08 12:03:01 6 23.23 0.00 3.82 0.00 0.08 72.87 12:03:01 7 20.51 0.00 4.21 0.79 0.08 74.41 12:04:01 all 5.01 0.00 1.25 0.04 0.02 93.68 12:04:01 0 5.49 0.00 1.40 0.07 0.03 93.00 12:04:01 1 6.02 0.00 1.62 0.00 0.03 92.33 12:04:01 2 4.86 0.00 1.19 0.00 0.02 93.94 12:04:01 3 3.32 0.00 0.83 0.00 0.02 95.83 12:04:01 4 4.81 0.00 1.27 0.00 0.02 93.90 12:04:01 5 5.03 0.00 1.25 0.00 0.03 93.68 12:04:01 6 5.50 0.00 1.18 0.00 0.02 93.30 12:04:01 7 5.07 0.00 1.25 0.22 0.02 93.44 12:05:01 all 4.53 0.00 0.77 0.09 0.02 94.59 12:05:01 0 3.56 0.00 0.75 0.25 0.02 95.42 12:05:01 1 3.09 0.00 0.80 0.02 0.02 96.08 12:05:01 2 1.90 0.00 0.38 0.02 0.02 97.68 12:05:01 3 2.24 0.00 0.60 0.00 0.02 97.14 12:05:01 4 2.51 0.00 0.89 0.15 0.02 96.44 12:05:01 5 5.51 0.00 0.89 0.02 0.02 93.57 12:05:01 6 14.57 0.00 0.98 0.03 0.03 84.38 12:05:01 7 2.89 0.00 0.83 0.23 0.02 96.03 Average: all 11.93 0.00 2.15 0.35 0.04 85.52 Average: 0 11.43 0.00 2.09 1.25 0.05 85.19 Average: 1 10.83 0.00 2.40 0.75 0.05 85.96 Average: 2 10.20 0.00 2.00 0.01 0.04 87.75 Average: 3 8.67 0.00 1.70 0.01 0.05 89.58 Average: 4 11.01 0.00 2.01 0.15 0.04 86.79 Average: 5 12.62 0.00 2.29 0.13 0.04 84.92 Average: 6 20.46 0.00 2.54 0.20 0.05 76.74 Average: 7 10.21 0.00 2.16 0.33 0.04 87.26