---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5674 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 881 24789 4 6420 30742 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:dd:00:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fedd:7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:c2:ed:cd:1f:6d 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-5674) 01/29/26 _x86_64_ (8 CPU) 07:05:05 LINUX RESTART (8 CPU) 07:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 36.36 0.58 30.83 4.95 594.83 4833.20 42396.83 07:30:02 34.67 0.01 30.16 4.50 0.13 2944.98 11966.87 Average: 35.51 0.29 30.49 4.72 296.10 3884.71 27111.24 07:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25515448 29327760 2979232 9.07 165644 3874828 2960128 8.73 931260 5961124 13020 07:30:02 25095316 29469060 2832780 8.62 205672 4345804 2731404 8.05 1073000 6178588 31624 Average: 25305382 29398410 2906006 8.84 185658 4110316 2845766 8.39 1002130 6069856 22322 07:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1266.49 1266.49 1204.65 1204.65 0.00 0.00 0.00 0.00 07:20:01 ens3 37.74 29.44 283.05 7.64 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 1948.22 1948.22 1855.08 1855.08 0.00 0.00 0.00 0.00 07:30:02 ens3 23.47 19.40 7.50 6.67 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1608.94 1608.94 1531.38 1531.38 0.00 0.00 0.00 0.00 Average: ens3 30.57 24.40 144.64 7.15 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-5674) 01/29/26 _x86_64_ (8 CPU) 07:05:05 LINUX RESTART (8 CPU) 07:10:06 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 39.95 0.00 1.74 0.11 0.07 58.13 07:20:01 0 39.17 0.00 1.68 0.10 0.07 58.98 07:20:01 1 42.50 0.00 1.71 0.06 0.07 55.65 07:20:01 2 43.44 0.00 2.05 0.04 0.07 54.39 07:20:01 3 43.11 0.00 1.59 0.05 0.07 55.17 07:20:01 4 40.48 0.00 1.94 0.16 0.07 57.35 07:20:01 5 41.27 0.00 1.77 0.16 0.07 56.73 07:20:01 6 32.95 0.00 1.39 0.18 0.07 65.41 07:20:01 7 36.71 0.00 1.77 0.12 0.07 61.34 07:30:02 all 39.32 0.00 1.84 0.06 0.08 58.70 07:30:02 0 39.90 0.00 1.70 0.06 0.08 58.26 07:30:02 1 42.65 0.00 1.95 0.06 0.08 55.26 07:30:02 2 38.78 0.00 1.91 0.05 0.08 59.18 07:30:02 3 42.07 0.00 1.60 0.04 0.08 56.22 07:30:02 4 38.62 0.00 2.21 0.18 0.08 58.92 07:30:02 5 37.70 0.00 1.88 0.04 0.07 60.31 07:30:02 6 39.96 0.00 1.69 0.04 0.08 58.22 07:30:02 7 34.89 0.00 1.79 0.04 0.07 63.21 Average: all 39.64 0.00 1.79 0.09 0.08 58.41 Average: 0 39.54 0.00 1.69 0.08 0.08 58.62 Average: 1 42.58 0.00 1.83 0.06 0.08 55.45 Average: 2 41.10 0.00 1.98 0.05 0.07 56.80 Average: 3 42.59 0.00 1.59 0.05 0.08 55.69 Average: 4 39.54 0.00 2.08 0.17 0.08 58.14 Average: 5 39.47 0.00 1.83 0.10 0.07 58.53 Average: 6 36.47 0.00 1.54 0.11 0.07 61.80 Average: 7 35.80 0.00 1.78 0.08 0.07 62.28