---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2026 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/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 /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 517 4901 1 2526 7127 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:db:83:cc brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedb:83cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:07:f2:3e:0c:b3 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-2026) 09/09/26 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:05:02 275.39 71.09 204.30 0.00 11547.62 42559.41 0.00 11:06:01 53.94 1.71 52.23 0.00 105.47 6184.73 0.00 11:07:01 52.97 1.30 51.67 0.00 98.52 9353.77 0.00 11:08:01 36.23 1.27 34.96 0.00 115.45 6152.44 0.00 Average: 104.85 18.92 85.94 0.00 2979.09 16105.02 0.00 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 5597384 7356220 447332 5.50 57032 1884648 1092032 11.89 606316 1723520 11216 11:06:01 5302256 7345288 441304 5.42 82128 2127616 1082288 11.78 643712 1948932 172608 11:07:01 4997776 7262696 510936 6.28 92024 2327336 1173076 12.77 732512 2139464 173692 11:08:01 5023340 7296268 476720 5.86 93944 2332772 1125328 12.25 736404 2109500 11032 Average: 5230189 7315118 469073 5.76 81282 2168093 1118181 12.17 679736 1980354 92137 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 ens3 226.79 198.40 849.65 66.04 0.00 0.00 0.00 0.00 11:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 11:06:01 ens3 327.93 221.32 1033.99 18.11 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:07:01 ens3 95.83 69.87 319.11 7.38 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 11:08:01 ens3 19.45 16.43 45.96 4.70 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 166.83 126.11 560.21 24.08 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-2026) 09/09/26 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:02 all 18.61 0.00 4.02 4.64 0.05 72.69 11:05:02 0 15.88 0.00 2.90 2.13 0.05 79.05 11:05:02 1 21.35 0.00 5.14 7.15 0.05 66.31 11:06:01 all 23.83 0.00 2.52 2.42 0.06 71.17 11:06:01 0 16.16 0.00 1.95 2.70 0.05 79.14 11:06:01 1 31.51 0.00 3.09 2.14 0.07 63.19 11:07:01 all 28.67 0.00 2.31 1.09 0.06 67.88 11:07:01 0 16.36 0.00 2.12 1.88 0.05 79.59 11:07:01 1 41.05 0.00 2.51 0.28 0.07 56.08 11:08:01 all 35.24 0.00 2.52 0.38 0.04 61.81 11:08:01 0 28.08 0.00 2.58 0.70 0.03 68.60 11:08:01 1 42.41 0.00 2.47 0.07 0.05 55.01 Average: all 26.61 0.00 2.84 2.13 0.05 68.37 Average: 0 19.14 0.00 2.39 1.85 0.05 76.58 Average: 1 34.10 0.00 3.30 2.41 0.06 60.13