---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22422 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 913 25001 4 6177 30711 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:c5:c2:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84346sec preferred_lft 84346sec inet6 fe80::f816:3eff:fec5:c2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:15:f0:cc:e9:08 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-22422) 01/07/26 _x86_64_ (8 CPU) 13:44:51 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:21 24.32 0.28 21.21 2.83 28.20 2567.64 13538.42 14:10:03 36.66 0.00 32.01 4.65 0.05 3054.67 13838.97 Average: 30.29 0.15 26.44 3.71 14.58 2803.30 13683.85 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:21 25655256 29207280 3101900 9.44 162036 3622600 3185800 9.39 836232 5912272 196 14:10:03 25158748 29266072 3038592 9.25 202264 4087596 2986512 8.81 977228 6218892 24852 Average: 25407002 29236676 3070246 9.34 182150 3855098 3086156 9.10 906730 6065582 12524 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:21 lo 1025.50 1025.50 974.93 974.93 0.00 0.00 0.00 0.00 14:00:21 ens3 22.73 18.74 12.46 6.79 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 1980.89 1980.89 1886.06 1886.06 0.00 0.00 0.00 0.00 14:10:03 ens3 23.07 18.38 7.62 6.72 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1487.78 1487.78 1415.80 1415.80 0.00 0.00 0.00 0.00 Average: ens3 22.89 18.57 10.12 6.76 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-22422) 01/07/26 _x86_64_ (8 CPU) 13:44:51 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:21 all 35.75 0.00 1.55 0.07 0.09 62.55 14:00:21 0 34.84 0.00 1.33 0.05 0.09 63.69 14:00:21 1 42.39 0.00 2.05 0.05 0.09 55.42 14:00:21 2 37.95 0.00 1.69 0.04 0.09 60.23 14:00:21 3 34.66 0.00 1.67 0.08 0.08 63.51 14:00:21 4 32.75 0.00 1.23 0.07 0.08 65.87 14:00:21 5 34.31 0.00 1.52 0.09 0.09 63.98 14:00:21 6 33.38 0.00 1.45 0.06 0.08 65.02 14:00:21 7 35.73 0.00 1.44 0.10 0.09 62.64 14:10:03 all 39.96 0.00 2.14 0.12 0.09 57.68 14:10:03 0 41.97 0.00 2.27 0.08 0.10 55.58 14:10:03 1 41.12 0.00 2.52 0.11 0.09 56.16 14:10:03 2 33.73 0.00 2.07 0.05 0.09 64.07 14:10:03 3 45.53 0.00 2.27 0.11 0.10 51.99 14:10:03 4 41.03 0.00 1.86 0.27 0.09 56.74 14:10:03 5 42.03 0.00 2.16 0.26 0.10 55.46 14:10:03 6 37.91 0.00 2.02 0.05 0.09 59.94 14:10:03 7 36.42 0.00 1.94 0.07 0.09 61.49 Average: all 37.79 0.00 1.83 0.10 0.09 60.19 Average: 0 38.29 0.00 1.78 0.07 0.09 59.77 Average: 1 41.78 0.00 2.28 0.08 0.09 55.78 Average: 2 35.91 0.00 1.87 0.04 0.09 62.09 Average: 3 39.92 0.00 1.96 0.09 0.09 57.94 Average: 4 36.75 0.00 1.54 0.17 0.09 61.45 Average: 5 38.04 0.00 1.83 0.17 0.10 59.86 Average: 6 35.57 0.00 1.72 0.06 0.09 62.56 Average: 7 36.06 0.00 1.68 0.09 0.09 62.08