---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-547 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 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 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 922 24985 4 6184 30701 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:22:3b:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe22:3ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:ad:0c:d2:b3:6f 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-547) 01/15/26 _x86_64_ (8 CPU) 22:42:36 LINUX RESTART (8 CPU) 22:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:07 27.54 0.14 23.83 3.57 5.59 2242.51 11040.86 23:10:01 30.96 0.01 27.20 3.76 0.07 3068.45 13579.90 Average: 29.23 0.07 25.49 3.67 2.86 2651.13 12297.01 22:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:07 25444804 29082744 3225228 9.81 169840 3692576 3361072 9.91 872512 6100512 17324 23:10:01 24734748 28987688 3316032 10.09 206992 4217168 3405248 10.04 1019400 6601824 43124 Average: 25089776 29035216 3270630 9.95 188416 3954872 3383160 9.98 945956 6351168 30224 22:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:07 lo 1488.74 1488.74 1416.35 1416.35 0.00 0.00 0.00 0.00 23:00:07 ens3 20.14 17.64 9.60 6.25 0.00 0.00 0.00 0.00 23:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:01 lo 1582.93 1582.93 1506.56 1506.56 0.00 0.00 0.00 0.00 23:10:01 ens3 25.88 20.14 9.71 7.35 0.00 0.00 0.00 0.00 23:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1535.34 1535.34 1460.98 1460.98 0.00 0.00 0.00 0.00 Average: ens3 22.98 18.87 9.65 6.79 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-547) 01/15/26 _x86_64_ (8 CPU) 22:42:36 LINUX RESTART (8 CPU) 22:50:01 CPU %user %nice %system %iowait %steal %idle 23:00:07 all 33.64 0.00 1.53 0.09 0.07 64.67 23:00:07 0 31.86 0.00 1.44 0.11 0.07 66.52 23:00:07 1 33.77 0.00 1.67 0.08 0.07 64.41 23:00:07 2 32.07 0.00 1.67 0.06 0.07 66.14 23:00:07 3 35.91 0.00 1.70 0.07 0.07 62.25 23:00:07 4 33.10 0.00 1.36 0.05 0.06 65.42 23:00:07 5 31.21 0.00 1.48 0.09 0.06 67.16 23:00:07 6 34.04 0.00 1.54 0.23 0.07 64.12 23:00:07 7 37.13 0.00 1.42 0.04 0.07 61.34 23:10:01 all 37.72 0.00 1.89 0.11 0.08 60.21 23:10:01 0 38.02 0.00 1.83 0.07 0.08 60.00 23:10:01 1 41.42 0.00 1.89 0.09 0.08 56.51 23:10:01 2 42.38 0.00 2.04 0.08 0.08 55.42 23:10:01 3 38.21 0.00 2.27 0.22 0.08 59.21 23:10:01 4 36.47 0.00 1.87 0.09 0.07 61.50 23:10:01 5 37.56 0.00 1.97 0.10 0.08 60.30 23:10:01 6 34.62 0.00 1.68 0.16 0.08 63.47 23:10:01 7 33.12 0.00 1.54 0.05 0.07 65.22 Average: all 35.66 0.00 1.71 0.10 0.07 62.46 Average: 0 34.91 0.00 1.63 0.09 0.07 63.29 Average: 1 37.55 0.00 1.78 0.09 0.07 60.50 Average: 2 37.17 0.00 1.85 0.07 0.07 60.84 Average: 3 37.05 0.00 1.98 0.15 0.07 60.75 Average: 4 34.77 0.00 1.61 0.07 0.07 63.48 Average: 5 34.35 0.00 1.72 0.09 0.07 63.77 Average: 6 34.33 0.00 1.61 0.20 0.07 63.80 Average: 7 35.14 0.00 1.48 0.04 0.07 63.26