---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-20447 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: 2799.996 BogoMIPS: 5599.99 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 144G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1093 27123 1 3895 30565 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:81:d9:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe81:d952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:44:d9:be 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-20447) 06/12/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 330.46 19.65 310.81 0.00 1101.82 18738.49 0.00 05:51:01 133.31 27.51 105.80 0.00 1246.59 44522.71 0.00 05:52:01 24.96 0.57 24.40 0.00 51.99 7700.05 0.00 Average: 162.91 15.91 147.00 0.00 800.13 23653.75 0.00 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29135032 31281000 1027804 3.13 94072 2324636 3313820 9.77 1189100 2144748 215452 05:51:01 27766968 31256484 1039348 3.16 137848 3530632 3381956 9.97 1658552 2941048 183412 05:52:01 27769972 31290500 1004272 3.05 140404 3559028 3306488 9.74 1822648 2773692 41404 Average: 28223991 31275995 1023808 3.11 124108 3138099 3334088 9.83 1556767 2619829 146756 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 671.17 342.14 2622.13 72.26 0.00 0.00 0.00 0.00 05:50:01 lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 578.12 404.77 3547.37 32.62 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 414.90 218.31 109.89 112.78 0.00 0.00 0.00 0.00 05:52:01 lo 0.53 0.53 0.04 0.04 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: ens3 554.73 321.74 2093.13 72.55 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-20447) 06/12/25 _x86_64_ (8 CPU) 05:48:31 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 12.08 0.00 1.33 1.23 0.05 85.31 05:50:01 0 9.63 0.00 1.15 0.13 0.05 89.04 05:50:01 1 11.59 0.00 0.63 0.20 0.05 87.53 05:50:01 2 7.88 0.00 1.00 1.17 0.03 89.91 05:50:01 3 6.17 0.00 0.57 0.87 0.03 92.36 05:50:01 4 1.10 0.00 0.50 0.02 0.02 98.36 05:50:01 5 10.64 0.00 1.39 3.63 0.05 84.29 05:50:01 6 32.47 0.00 2.74 0.85 0.08 63.85 05:50:01 7 17.18 0.00 2.70 3.00 0.05 77.08 05:51:01 all 30.46 0.00 5.67 0.60 0.09 63.19 05:51:01 0 31.18 0.00 5.51 0.22 0.08 63.01 05:51:01 1 29.53 0.00 6.30 3.58 0.10 60.50 05:51:01 2 28.40 0.00 5.30 0.32 0.08 65.89 05:51:01 3 30.66 0.00 4.99 0.07 0.07 64.22 05:51:01 4 28.78 0.00 5.62 0.00 0.07 65.53 05:51:01 5 29.86 0.00 5.45 0.27 0.08 64.33 05:51:01 6 33.44 0.00 5.47 0.20 0.10 60.79 05:51:01 7 31.82 0.00 6.70 0.13 0.10 61.24 05:52:01 all 12.93 0.00 2.83 0.16 0.04 84.04 05:52:01 0 11.92 0.00 2.96 0.00 0.05 85.07 05:52:01 1 12.69 0.00 2.66 0.59 0.03 84.03 05:52:01 2 10.88 0.00 2.91 0.05 0.03 86.13 05:52:01 3 9.20 0.00 2.56 0.00 0.03 88.21 05:52:01 4 9.43 0.00 3.06 0.00 0.03 87.48 05:52:01 5 8.45 0.00 2.26 0.53 0.05 88.71 05:52:01 6 26.56 0.00 2.95 0.10 0.07 70.32 05:52:01 7 14.28 0.00 3.30 0.00 0.03 82.39 Average: all 18.48 0.00 3.27 0.66 0.06 77.53 Average: 0 17.55 0.00 3.20 0.12 0.06 79.07 Average: 1 17.92 0.00 3.19 1.45 0.06 77.38 Average: 2 15.70 0.00 3.07 0.51 0.05 80.66 Average: 3 15.33 0.00 2.70 0.31 0.04 81.61 Average: 4 13.08 0.00 3.06 0.01 0.04 83.82 Average: 5 16.30 0.00 3.03 1.48 0.06 79.13 Average: 6 30.83 0.00 3.72 0.38 0.08 64.98 Average: 7 21.07 0.00 4.23 1.05 0.06 73.59