---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2358 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.9G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 536 4885 1 2524 7108 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:2c:28:df brd ff:ff:ff:ff:ff:ff inet 10.30.123.231/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe2c:28df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:5d:94:8a:cc:4e 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-2358) 09/16/26 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:05:01 330.59 10.23 320.36 0.00 864.26 10181.52 0.00 05:06:01 59.86 1.48 58.37 0.00 117.18 12111.71 0.00 05:07:01 3.33 0.17 3.17 0.00 22.00 371.80 0.00 Average: 131.26 3.96 127.30 0.00 334.48 7555.01 0.00 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 5072252 7318652 455664 5.60 90108 2311220 1106712 12.05 657480 2139432 326336 05:06:01 5088096 7352756 420328 5.17 93536 2324964 1072800 11.68 665504 2113140 9736 05:07:01 4969448 7244720 527868 6.49 93584 2335404 1193284 12.99 777424 2119908 17884 Average: 5043265 7305376 467953 5.75 92409 2323863 1124265 12.24 700136 2124160 117985 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 05:05:01 ens3 153.84 93.38 1535.24 27.72 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 13.21 12.08 46.71 2.48 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 1.90 1.88 1.31 0.51 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 56.32 35.78 527.76 10.24 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-2358) 09/16/26 _x86_64_ (2 CPU) 05:03:30 LINUX RESTART (2 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 38.85 0.00 3.94 5.56 0.03 51.62 05:05:01 0 32.77 0.00 3.51 6.04 0.03 57.64 05:05:01 1 44.91 0.00 4.37 5.08 0.02 45.62 05:06:01 all 27.99 0.00 1.90 0.79 0.02 69.30 05:06:01 0 24.67 0.00 1.82 0.78 0.02 72.71 05:06:01 1 31.32 0.00 1.98 0.80 0.03 65.86 05:07:01 all 6.49 0.00 0.46 0.05 0.01 92.99 05:07:01 0 11.75 0.00 0.47 0.07 0.02 87.70 05:07:01 1 1.22 0.00 0.45 0.03 0.00 98.29 Average: all 24.45 0.00 2.10 2.13 0.02 71.30 Average: 0 23.06 0.00 1.93 2.29 0.02 72.70 Average: 1 25.85 0.00 2.27 1.97 0.02 69.89