---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24997 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 893 25702 4 5495 30730 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:5d:19:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fe5d:1923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:dc:10:4c:d7:f4 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-24997) 01/10/26 _x86_64_ (8 CPU) 07:09:28 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 73.17 4.71 50.75 17.70 829.57 6976.72 535363.14 07:30:03 39.67 0.11 34.32 5.25 5.26 2604.95 14226.16 07:40:00 30.13 0.03 26.34 3.75 0.44 3037.13 18629.77 Average: 47.68 1.62 37.15 8.90 278.54 4206.11 189469.18 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25014428 28736684 3571632 10.87 155248 3807620 3631612 10.71 880308 6521372 804 07:30:03 25094452 29204552 3099296 9.43 194776 4116188 3055960 9.01 980224 6297080 12668 07:40:00 23398276 29035744 3261556 9.92 224584 5538996 3148072 9.28 1273048 7609632 942996 Average: 24502385 28992327 3310828 10.07 191536 4487601 3278548 9.67 1044527 6809361 318823 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 824.16 824.16 783.21 783.21 0.00 0.00 0.00 0.00 07:20:01 ens3 131.31 99.65 1229.51 20.77 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 2278.37 2278.37 2169.93 2169.93 0.00 0.00 0.00 0.00 07:30:03 ens3 42.29 30.46 17.69 13.76 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 1426.74 1426.74 1357.35 1357.35 0.00 0.00 0.00 0.00 07:40:00 ens3 63.31 46.67 172.28 16.32 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.05 1511.05 1438.06 1438.06 0.00 0.00 0.00 0.00 Average: ens3 78.95 58.91 473.05 16.95 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-24997) 01/10/26 _x86_64_ (8 CPU) 07:09:28 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 36.93 0.00 1.67 0.20 0.08 61.12 07:20:01 0 35.16 0.00 1.68 0.06 0.08 63.02 07:20:01 1 41.59 0.00 2.01 0.15 0.07 56.18 07:20:01 2 37.99 0.00 1.52 0.09 0.08 60.33 07:20:01 3 38.97 0.00 1.89 0.51 0.08 58.56 07:20:01 4 38.33 0.00 1.70 0.08 0.08 59.81 07:20:01 5 35.74 0.00 1.70 0.07 0.07 62.42 07:20:01 6 33.71 0.00 1.44 0.10 0.07 64.68 07:20:01 7 33.93 0.00 1.45 0.57 0.08 63.97 07:30:03 all 38.19 0.00 1.88 0.06 0.08 59.79 07:30:03 0 38.52 0.00 1.63 0.06 0.08 59.70 07:30:03 1 40.10 0.00 2.07 0.05 0.08 57.69 07:30:03 2 39.12 0.00 1.91 0.03 0.08 58.85 07:30:03 3 38.04 0.00 1.97 0.09 0.08 59.82 07:30:03 4 40.07 0.00 1.93 0.03 0.08 57.89 07:30:03 5 38.87 0.00 1.76 0.04 0.08 59.24 07:30:03 6 35.45 0.00 1.78 0.06 0.08 62.63 07:30:03 7 35.35 0.00 2.01 0.10 0.08 62.46 07:40:00 all 35.70 0.00 1.70 0.05 0.08 62.48 07:40:00 0 30.57 0.00 1.23 0.05 0.07 68.07 07:40:00 1 37.58 0.00 1.51 0.03 0.08 60.81 07:40:00 2 36.09 0.00 1.99 0.04 0.08 61.81 07:40:00 3 35.90 0.00 1.83 0.14 0.07 62.06 07:40:00 4 35.63 0.00 1.84 0.03 0.08 62.42 07:40:00 5 39.26 0.00 1.79 0.02 0.08 58.84 07:40:00 6 35.42 0.00 1.63 0.04 0.07 62.84 07:40:00 7 35.14 0.00 1.74 0.07 0.07 62.98 Average: all 36.94 0.00 1.75 0.10 0.08 61.13 Average: 0 34.76 0.00 1.51 0.06 0.08 63.59 Average: 1 39.76 0.00 1.86 0.08 0.08 58.22 Average: 2 37.74 0.00 1.81 0.05 0.08 60.32 Average: 3 37.64 0.00 1.90 0.24 0.08 60.14 Average: 4 38.02 0.00 1.82 0.04 0.08 60.03 Average: 5 37.96 0.00 1.75 0.04 0.08 60.17 Average: 6 34.86 0.00 1.62 0.07 0.07 63.38 Average: 7 34.81 0.00 1.73 0.25 0.08 63.14