---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34213 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 11G 145G 7% / 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 712 26578 4 4801 30912 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:45:e7:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84503sec preferred_lft 84503sec inet6 fe80::f816:3eff:fe45:e70a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:d2:05:6b:50:9b 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-34213) 01/12/26 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:05 47.17 1.05 28.33 17.79 424.74 3867.54 519689.38 11:50:05 36.33 0.01 31.41 4.91 0.27 2638.80 24930.89 Average: 41.76 0.53 29.87 11.36 212.97 3254.53 272857.30 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:05 25349096 29077648 3229528 9.83 167948 3789628 3431892 10.12 875452 6194320 115056 11:50:05 24870176 29030128 3273912 9.96 199420 4150404 3425356 10.10 987704 6519432 133476 Average: 25109636 29053888 3251720 9.89 183684 3970016 3428624 10.11 931578 6356876 124266 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:05 lo 1378.62 1378.62 1311.64 1311.64 0.00 0.00 0.00 0.00 11:40:05 ens3 82.48 62.90 445.53 18.75 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:05 lo 1983.43 1983.43 1888.90 1888.90 0.00 0.00 0.00 0.00 11:50:05 ens3 50.18 34.75 18.60 13.92 0.00 0.00 0.00 0.00 11:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1680.36 1680.36 1599.63 1599.63 0.00 0.00 0.00 0.00 Average: ens3 66.37 48.86 232.54 16.34 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-34213) 01/12/26 _x86_64_ (8 CPU) 11:24:51 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:40:05 all 39.29 0.00 1.80 0.43 0.08 58.40 11:40:05 0 41.91 0.00 1.61 0.06 0.08 56.33 11:40:05 1 38.27 0.00 1.76 1.12 0.08 58.77 11:40:05 2 43.54 0.00 1.91 0.15 0.08 54.31 11:40:05 3 39.89 0.00 2.04 0.18 0.08 57.81 11:40:05 4 40.33 0.00 1.79 1.42 0.08 56.37 11:40:05 5 36.98 0.00 1.67 0.10 0.08 61.16 11:40:05 6 37.10 0.00 1.76 0.08 0.07 60.98 11:40:05 7 36.27 0.00 1.82 0.35 0.08 61.48 11:50:05 all 36.74 0.00 1.76 0.09 0.07 61.33 11:50:05 0 33.99 0.00 1.74 0.09 0.07 64.11 11:50:05 1 38.68 0.00 1.92 0.14 0.08 59.18 11:50:05 2 35.86 0.00 1.75 0.04 0.07 62.27 11:50:05 3 34.73 0.00 1.82 0.07 0.07 63.31 11:50:05 4 38.28 0.00 1.80 0.08 0.08 59.76 11:50:05 5 39.16 0.00 1.69 0.08 0.07 59.00 11:50:05 6 37.13 0.00 1.77 0.04 0.07 60.99 11:50:05 7 36.12 0.00 1.62 0.16 0.08 62.03 Average: all 38.02 0.00 1.78 0.26 0.08 59.86 Average: 0 37.96 0.00 1.68 0.08 0.08 60.21 Average: 1 38.48 0.00 1.84 0.63 0.08 58.97 Average: 2 39.71 0.00 1.83 0.09 0.08 58.29 Average: 3 37.32 0.00 1.93 0.12 0.07 60.56 Average: 4 39.31 0.00 1.80 0.76 0.08 58.06 Average: 5 38.07 0.00 1.68 0.09 0.08 60.08 Average: 6 37.12 0.00 1.76 0.06 0.07 60.99 Average: 7 36.19 0.00 1.72 0.25 0.08 61.75