---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24560 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: 5599.99 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 919 24739 4 6432 30704 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:8e:e3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fe8e:e31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:7d:20:54:32:31 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-24560) 01/09/26 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:00 48.36 0.61 29.56 18.20 591.11 3965.48 538153.29 10:10:00 35.57 0.01 30.99 4.57 0.12 3069.78 9944.91 Average: 41.97 0.31 30.27 11.38 295.62 3517.64 274051.30 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:00 25256664 29080920 3226008 9.82 166048 3886484 3276628 9.66 941292 6211176 32412 10:10:00 24763844 29160684 3141208 9.56 207424 4363724 3254740 9.60 1086448 6513512 28136 Average: 25010254 29120802 3183608 9.69 186736 4125104 3265684 9.63 1013870 6362344 30274 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:00 lo 1306.37 1306.37 1242.76 1242.76 0.00 0.00 0.00 0.00 10:00:00 ens3 46.85 35.30 281.61 8.26 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 1982.45 1982.45 1887.74 1887.74 0.00 0.00 0.00 0.00 10:10:00 ens3 26.11 20.83 7.76 6.90 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1644.41 1644.41 1565.25 1565.25 0.00 0.00 0.00 0.00 Average: ens3 36.48 28.07 144.69 7.58 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-24560) 01/09/26 _x86_64_ (8 CPU) 09:44:59 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:00 all 38.14 0.00 1.74 0.09 0.09 59.94 10:00:00 0 30.62 0.00 1.77 0.18 0.09 67.34 10:00:00 1 38.25 0.00 1.78 0.15 0.10 59.73 10:00:00 2 37.79 0.00 1.77 0.04 0.09 60.31 10:00:00 3 39.37 0.00 1.69 0.03 0.09 58.82 10:00:00 4 42.49 0.00 1.60 0.04 0.10 55.77 10:00:00 5 41.24 0.00 2.01 0.13 0.10 56.53 10:00:00 6 36.38 0.00 1.72 0.06 0.09 61.75 10:00:00 7 38.96 0.00 1.56 0.12 0.10 59.27 10:10:00 all 37.43 0.00 1.88 0.06 0.09 60.55 10:10:00 0 38.85 0.00 1.74 0.03 0.09 59.29 10:10:00 1 38.75 0.00 1.82 0.05 0.09 59.29 10:10:00 2 38.13 0.00 2.18 0.07 0.09 59.54 10:10:00 3 39.20 0.00 1.86 0.06 0.09 58.78 10:10:00 4 40.51 0.00 1.80 0.02 0.10 57.58 10:10:00 5 35.75 0.00 1.83 0.13 0.09 62.21 10:10:00 6 35.96 0.00 1.89 0.05 0.09 62.01 10:10:00 7 32.24 0.00 1.91 0.06 0.09 65.70 Average: all 37.78 0.00 1.81 0.08 0.09 60.24 Average: 0 34.74 0.00 1.75 0.10 0.09 63.31 Average: 1 38.50 0.00 1.80 0.10 0.09 59.51 Average: 2 37.96 0.00 1.98 0.05 0.09 59.93 Average: 3 39.29 0.00 1.77 0.05 0.09 58.80 Average: 4 41.50 0.00 1.70 0.03 0.10 56.67 Average: 5 38.49 0.00 1.92 0.13 0.09 59.37 Average: 6 36.17 0.00 1.80 0.06 0.09 61.88 Average: 7 35.60 0.00 1.74 0.09 0.09 62.49