---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24746 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 896 24852 4 6342 30727 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:62:e2:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.190/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83660sec preferred_lft 83660sec inet6 fe80::f816:3eff:fe62:e2c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:b4:44:69:8d: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-24746) 01/09/26 _x86_64_ (8 CPU) 11:44:31 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:18 42.53 1.92 23.56 17.05 108.04 4196.48 499467.90 12:10:17 38.64 0.01 33.43 5.21 0.04 2636.15 10259.16 12:20:02 29.64 0.02 25.97 3.66 0.15 2856.54 15169.74 Average: 37.05 0.67 27.63 8.76 37.08 3242.26 179454.71 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:18 25301400 29065164 3241984 9.87 167832 3822744 3251588 9.59 884804 6224920 139908 12:10:17 24602748 28814372 3488836 10.62 199968 4199440 3351812 9.88 1009288 6751524 184476 12:20:02 24542168 29176032 3124052 9.51 220700 4567604 2963052 8.74 1128856 6654904 81040 Average: 24815439 29018523 3284957 10.00 196167 4196596 3188817 9.40 1007649 6543783 135141 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:18 lo 1000.59 1000.59 951.26 951.26 0.00 0.00 0.00 0.00 12:00:18 ens3 75.84 57.90 328.15 18.26 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 2138.41 2138.41 2036.73 2036.73 0.00 0.00 0.00 0.00 12:10:17 ens3 50.04 35.51 19.11 14.23 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 1315.41 1315.41 1251.23 1251.23 0.00 0.00 0.00 0.00 12:20:02 ens3 60.95 40.61 20.78 15.98 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1481.44 1481.44 1409.87 1409.87 0.00 0.00 0.00 0.00 Average: ens3 62.42 44.84 125.53 16.18 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-24746) 01/09/26 _x86_64_ (8 CPU) 11:44:31 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:18 all 39.19 0.00 1.65 0.72 0.11 58.33 12:00:18 0 35.09 0.00 1.59 0.40 0.10 62.82 12:00:18 1 42.55 0.00 1.76 0.38 0.13 55.18 12:00:18 2 39.56 0.00 1.54 0.73 0.11 58.07 12:00:18 3 40.64 0.00 1.66 0.38 0.11 57.22 12:00:18 4 41.49 0.00 1.97 0.61 0.12 55.81 12:00:18 5 36.72 0.00 1.49 0.78 0.10 60.90 12:00:18 6 39.03 0.00 1.51 1.76 0.11 57.58 12:00:18 7 38.40 0.00 1.67 0.72 0.11 59.10 12:10:17 all 38.86 0.00 1.88 0.21 0.10 58.95 12:10:17 0 36.78 0.00 1.67 0.27 0.10 61.17 12:10:17 1 40.57 0.00 2.08 0.12 0.10 57.13 12:10:17 2 41.28 0.00 1.83 0.14 0.10 56.65 12:10:17 3 38.40 0.00 1.98 0.29 0.10 59.24 12:10:17 4 37.30 0.00 1.96 0.49 0.11 60.14 12:10:17 5 41.33 0.00 2.06 0.11 0.11 56.39 12:10:17 6 34.92 0.00 1.84 0.09 0.09 63.05 12:10:17 7 40.31 0.00 1.63 0.18 0.10 57.79 12:20:02 all 35.12 0.00 1.69 0.62 0.10 62.46 12:20:02 0 32.64 0.00 1.72 2.18 0.09 63.38 12:20:02 1 37.53 0.00 1.94 0.19 0.10 60.23 12:20:02 2 33.61 0.00 1.69 1.03 0.10 63.57 12:20:02 3 37.42 0.00 1.60 0.18 0.10 60.69 12:20:02 4 35.45 0.00 1.66 0.22 0.10 62.57 12:20:02 5 35.52 0.00 1.55 0.17 0.11 62.66 12:20:02 6 35.05 0.00 1.64 0.65 0.10 62.56 12:20:02 7 33.78 0.00 1.76 0.33 0.09 64.04 Average: all 37.76 0.00 1.74 0.52 0.10 59.88 Average: 0 34.86 0.00 1.66 0.93 0.10 62.45 Average: 1 40.26 0.00 1.92 0.23 0.11 57.47 Average: 2 38.20 0.00 1.69 0.63 0.10 59.38 Average: 3 38.85 0.00 1.75 0.28 0.10 59.02 Average: 4 38.14 0.00 1.86 0.44 0.11 59.45 Average: 5 37.87 0.00 1.70 0.36 0.11 59.97 Average: 6 36.37 0.00 1.66 0.85 0.10 61.02 Average: 7 37.53 0.00 1.68 0.41 0.10 60.27