---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18826 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 24765 4 6412 30710 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:b6:84:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84085sec preferred_lft 84085sec inet6 fe80::f816:3eff:feb6:8421/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:0d:64:0c:06:11 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-18826) 01/06/26 _x86_64_ (8 CPU) 17:50:57 LINUX RESTART (8 CPU) 18:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 28.82 0.30 24.68 3.85 209.93 2653.65 8657.91 18:20:11 34.54 0.01 30.39 4.14 0.09 3329.08 10146.21 Average: 31.68 0.15 27.53 3.99 105.01 2991.37 9402.06 18:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 25664144 29505156 2800600 8.52 177032 3881140 3100996 9.14 932304 5811484 10720 18:20:11 24844076 29342956 2957868 9.00 216888 4443432 3008048 8.87 1095988 6393316 8952 Average: 25254110 29424056 2879234 8.76 196960 4162286 3054522 9.01 1014146 6102400 9836 18:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 1373.41 1373.41 1306.60 1306.60 0.00 0.00 0.00 0.00 18:10:11 ens3 56.44 42.27 79.72 14.87 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:11 lo 1656.01 1656.01 1575.85 1575.85 0.00 0.00 0.00 0.00 18:20:11 ens3 58.11 41.77 20.62 16.33 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1514.71 1514.71 1441.22 1441.22 0.00 0.00 0.00 0.00 Average: ens3 57.27 42.02 50.17 15.60 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-18826) 01/06/26 _x86_64_ (8 CPU) 17:50:57 LINUX RESTART (8 CPU) 18:00:11 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 36.27 0.00 1.57 0.13 0.07 61.96 18:10:11 0 37.67 0.00 1.29 0.05 0.07 60.92 18:10:11 1 38.22 0.00 1.62 0.27 0.08 59.81 18:10:11 2 37.79 0.00 1.66 0.10 0.08 60.37 18:10:11 3 38.77 0.00 1.58 0.06 0.07 59.53 18:10:11 4 35.07 0.00 1.55 0.04 0.08 63.27 18:10:11 5 31.74 0.00 1.55 0.18 0.07 66.47 18:10:11 6 36.72 0.00 1.63 0.22 0.07 61.37 18:10:11 7 34.17 0.00 1.67 0.13 0.07 63.96 18:20:11 all 38.57 0.00 1.74 0.09 0.08 59.52 18:20:11 0 36.27 0.00 1.40 0.14 0.08 62.11 18:20:11 1 44.16 0.00 2.16 0.03 0.08 53.57 18:20:11 2 40.60 0.00 1.67 0.05 0.08 57.61 18:20:11 3 37.95 0.00 1.59 0.02 0.07 60.36 18:20:11 4 37.82 0.00 1.77 0.15 0.08 60.18 18:20:11 5 38.31 0.00 1.88 0.08 0.08 59.65 18:20:11 6 34.21 0.00 1.74 0.21 0.07 63.77 18:20:11 7 39.22 0.00 1.73 0.03 0.08 58.94 Average: all 37.42 0.00 1.66 0.11 0.08 60.74 Average: 0 36.97 0.00 1.34 0.10 0.07 61.51 Average: 1 41.19 0.00 1.89 0.15 0.08 56.69 Average: 2 39.19 0.00 1.67 0.07 0.08 58.99 Average: 3 38.36 0.00 1.58 0.04 0.07 59.95 Average: 4 36.44 0.00 1.66 0.09 0.08 61.73 Average: 5 35.03 0.00 1.71 0.13 0.08 63.06 Average: 6 35.46 0.00 1.68 0.21 0.07 62.57 Average: 7 36.70 0.00 1.70 0.08 0.07 61.45