---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4861 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 909 25078 4 6104 30715 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:73:e7:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83754sec preferred_lft 83754sec inet6 fe80::f816:3eff:fe73:e70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:8e:af:a9:05:9d 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-4861) 01/27/26 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:14 28.81 0.14 25.20 3.46 6.45 3041.32 10412.44 03:00:01 34.92 0.02 30.29 4.62 0.14 2735.13 16863.33 03:10:21 36.74 0.13 31.78 4.83 6.21 5229.89 22115.35 Average: 33.49 0.10 29.09 4.30 4.33 3690.34 16493.91 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:14 26189444 29585508 2723504 8.29 165848 3464856 2748740 8.11 726464 5507544 13468 03:00:01 25223044 29124460 3180668 9.68 201228 3887568 3247712 9.58 858824 6290520 71452 03:10:21 25898312 31653080 645224 1.96 232552 5628856 1219332 3.60 1495160 4862408 685776 Average: 25770267 30121016 2183132 6.64 199876 4327093 2405261 7.09 1026816 5553491 256899 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:14 lo 1225.47 1225.47 1165.44 1165.44 0.00 0.00 0.00 0.00 02:50:14 ens3 54.96 42.26 26.98 17.39 0.00 0.00 0.00 0.00 02:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1829.92 1829.92 1742.43 1742.43 0.00 0.00 0.00 0.00 03:00:01 ens3 48.89 32.70 17.33 14.47 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:21 lo 1310.68 1310.68 1246.62 1246.62 0.00 0.00 0.00 0.00 03:10:21 ens3 67.17 48.91 177.20 25.72 0.00 0.00 0.00 0.00 03:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1449.71 1449.71 1379.44 1379.44 0.00 0.00 0.00 0.00 Average: ens3 57.18 41.44 75.20 19.29 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-4861) 01/27/26 _x86_64_ (8 CPU) 02:31:34 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:14 all 39.44 0.00 1.69 0.06 0.10 58.71 02:50:14 0 40.65 0.00 1.65 0.05 0.11 57.55 02:50:14 1 38.42 0.00 1.76 0.05 0.10 59.67 02:50:14 2 40.85 0.00 1.78 0.08 0.10 57.19 02:50:14 3 37.96 0.00 1.36 0.03 0.10 60.55 02:50:14 4 39.53 0.00 1.64 0.03 0.09 58.70 02:50:14 5 41.50 0.00 1.92 0.09 0.10 56.38 02:50:14 6 39.53 0.00 1.78 0.10 0.10 58.50 02:50:14 7 37.05 0.00 1.65 0.06 0.09 61.15 03:00:01 all 35.68 0.00 1.79 0.10 0.09 62.34 03:00:01 0 37.49 0.00 1.93 0.04 0.09 60.46 03:00:01 1 32.97 0.00 1.70 0.08 0.08 65.16 03:00:01 2 36.35 0.00 1.94 0.19 0.09 61.42 03:00:01 3 40.41 0.00 1.84 0.05 0.09 57.61 03:00:01 4 37.49 0.00 1.61 0.11 0.09 60.70 03:00:01 5 36.32 0.00 1.64 0.08 0.09 61.87 03:00:01 6 32.02 0.00 1.94 0.18 0.08 65.78 03:00:01 7 32.42 0.00 1.72 0.05 0.08 65.72 03:10:21 all 33.63 0.00 1.79 0.16 0.09 64.33 03:10:21 0 36.13 0.00 1.93 0.06 0.09 61.78 03:10:21 1 35.02 0.00 1.44 0.17 0.09 63.29 03:10:21 2 35.60 0.00 1.87 0.26 0.09 62.19 03:10:21 3 37.09 0.00 1.86 0.35 0.09 60.60 03:10:21 4 32.13 0.00 1.91 0.10 0.08 65.78 03:10:21 5 32.08 0.00 1.74 0.07 0.08 66.03 03:10:21 6 30.15 0.00 1.80 0.15 0.09 67.81 03:10:21 7 30.86 0.00 1.78 0.11 0.08 67.17 Average: all 36.24 0.00 1.76 0.11 0.09 61.80 Average: 0 38.08 0.00 1.84 0.05 0.10 59.93 Average: 1 35.50 0.00 1.63 0.10 0.09 62.68 Average: 2 37.60 0.00 1.86 0.18 0.09 60.27 Average: 3 38.45 0.00 1.69 0.15 0.10 59.62 Average: 4 36.34 0.00 1.72 0.08 0.09 61.76 Average: 5 36.61 0.00 1.77 0.08 0.09 61.45 Average: 6 33.90 0.00 1.84 0.14 0.09 64.03 Average: 7 33.44 0.00 1.72 0.07 0.08 64.68