---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28020 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 908 24859 4 6324 30716 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:ec:24:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84374sec preferred_lft 84374sec inet6 fe80::f816:3eff:feec:24de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:53:43:c3:ec:9e 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-28020) 01/12/26 _x86_64_ (8 CPU) 09:34:53 LINUX RESTART (8 CPU) 09:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:08 26.89 0.29 22.94 3.66 29.37 3145.63 21980.06 10:00:11 38.93 0.02 33.87 5.04 0.19 3169.87 28860.92 Average: 32.90 0.15 28.40 4.35 14.80 3157.73 25413.89 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:08 25816160 29498480 2810692 8.55 161840 3753004 2826556 8.34 898496 5707988 1400 10:00:11 24523024 28970824 3332584 10.14 206748 4409636 3265188 9.63 1070024 6755740 213148 Average: 25169592 29234652 3071638 9.35 184294 4081320 3045872 8.98 984260 6231864 107274 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:08 lo 1080.67 1080.67 1027.68 1027.68 0.00 0.00 0.00 0.00 09:50:08 ens3 25.10 20.84 13.70 7.14 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 2211.11 2211.11 2105.48 2105.48 0.00 0.00 0.00 0.00 10:00:11 ens3 28.57 23.13 8.79 7.89 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1644.80 1644.80 1565.54 1565.54 0.00 0.00 0.00 0.00 Average: ens3 26.83 21.98 11.25 7.52 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-28020) 01/12/26 _x86_64_ (8 CPU) 09:34:53 LINUX RESTART (8 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:50:08 all 35.98 0.00 1.41 0.05 0.06 62.50 09:50:08 0 28.95 0.00 1.10 0.03 0.06 69.86 09:50:08 1 37.20 0.00 1.47 0.05 0.07 61.21 09:50:08 2 40.23 0.00 1.50 0.04 0.07 58.16 09:50:08 3 40.39 0.00 1.80 0.06 0.06 57.68 09:50:08 4 36.82 0.00 1.24 0.03 0.06 61.84 09:50:08 5 35.87 0.00 1.41 0.04 0.06 62.61 09:50:08 6 31.72 0.00 1.17 0.02 0.06 67.03 09:50:08 7 36.68 0.00 1.57 0.14 0.07 61.55 10:00:11 all 40.38 0.00 1.92 0.07 0.08 57.55 10:00:11 0 40.11 0.00 2.08 0.03 0.08 57.70 10:00:11 1 40.49 0.00 2.02 0.11 0.08 57.31 10:00:11 2 43.43 0.00 1.83 0.05 0.08 54.61 10:00:11 3 40.18 0.00 2.29 0.07 0.08 57.39 10:00:11 4 43.08 0.00 1.89 0.05 0.07 54.91 10:00:11 5 42.46 0.00 1.88 0.06 0.08 55.53 10:00:11 6 37.94 0.00 1.71 0.04 0.07 60.24 10:00:11 7 35.40 0.00 1.67 0.12 0.07 62.74 Average: all 38.18 0.00 1.66 0.06 0.07 60.03 Average: 0 34.51 0.00 1.59 0.03 0.07 63.80 Average: 1 38.84 0.00 1.74 0.08 0.07 59.26 Average: 2 41.82 0.00 1.66 0.05 0.08 56.39 Average: 3 40.29 0.00 2.04 0.06 0.07 57.53 Average: 4 39.94 0.00 1.57 0.04 0.07 58.38 Average: 5 39.16 0.00 1.64 0.05 0.07 59.08 Average: 6 34.82 0.00 1.44 0.03 0.06 63.65 Average: 7 36.04 0.00 1.62 0.13 0.07 62.14