---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3173 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 24795 4 6400 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:a9:32:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84007sec preferred_lft 84007sec inet6 fe80::f816:3eff:fea9:325b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:90:d5:40:36:9e 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3173) 12/02/25 _x86_64_ (8 CPU) 10:53:44 LINUX RESTART (8 CPU) 11:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:02 30.16 0.15 26.53 3.48 6.24 2869.58 7497.23 11:20:02 35.83 0.01 31.01 4.80 0.15 3048.99 10787.76 11:30:02 29.68 0.13 25.76 3.80 5.76 6807.43 7921.77 Average: 31.90 0.10 27.77 4.03 4.04 4248.19 8741.17 11:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:02 25047384 28787736 3518492 10.71 173140 3790952 3538544 10.43 901128 6441356 9100 11:20:02 24147632 28490896 3810900 11.60 210660 4302604 4117976 12.14 1052036 7147920 51812 11:30:02 25582320 31642248 652516 1.99 232376 5930016 1223056 3.61 1651724 4997880 32 Average: 24925779 29640293 2660636 8.10 205392 4674524 2959859 8.73 1201629 6195719 20315 11:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:02 lo 1345.58 1345.58 1280.07 1280.07 0.00 0.00 0.00 0.00 11:10:02 ens3 57.07 39.99 24.10 16.26 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 1901.47 1901.47 1810.62 1810.62 0.00 0.00 0.00 0.00 11:20:02 ens3 45.48 34.87 17.42 15.27 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:02 lo 936.81 936.81 884.97 884.97 0.00 0.00 0.00 0.00 11:30:02 ens3 81.88 72.04 198.66 180.30 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1394.84 1394.84 1325.42 1325.42 0.00 0.00 0.00 0.00 Average: ens3 61.50 49.01 80.31 70.85 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3173) 12/02/25 _x86_64_ (8 CPU) 10:53:44 LINUX RESTART (8 CPU) 11:00:10 CPU %user %nice %system %iowait %steal %idle 11:10:02 all 37.83 0.00 1.63 0.24 0.08 60.23 11:10:02 0 37.16 0.00 1.75 0.39 0.09 60.61 11:10:02 1 40.21 0.00 1.56 0.52 0.08 57.63 11:10:02 2 40.55 0.00 1.47 0.23 0.08 57.67 11:10:02 3 36.56 0.00 1.70 0.22 0.08 61.44 11:10:02 4 37.17 0.00 1.73 0.27 0.07 60.76 11:10:02 5 38.17 0.00 1.60 0.09 0.07 60.06 11:10:02 6 35.25 0.00 1.58 0.10 0.08 63.00 11:10:02 7 37.54 0.00 1.66 0.08 0.07 60.64 11:20:02 all 36.43 0.00 1.77 0.11 0.08 61.62 11:20:02 0 34.36 0.00 1.59 0.08 0.08 63.90 11:20:02 1 36.31 0.00 1.70 0.10 0.08 61.82 11:20:02 2 33.35 0.00 1.89 0.16 0.07 64.53 11:20:02 3 37.39 0.00 1.66 0.18 0.08 60.70 11:20:02 4 38.56 0.00 1.60 0.10 0.08 59.67 11:20:02 5 36.38 0.00 1.82 0.13 0.08 61.60 11:20:02 6 39.28 0.00 2.01 0.05 0.08 58.58 11:20:02 7 35.84 0.00 1.87 0.09 0.08 62.12 11:30:02 all 25.76 0.00 1.31 0.26 0.07 72.60 11:30:02 0 26.47 0.00 1.11 0.08 0.07 72.26 11:30:02 1 27.43 0.00 1.40 0.13 0.08 70.96 11:30:02 2 24.22 0.00 1.23 0.59 0.07 73.89 11:30:02 3 25.93 0.00 1.53 0.46 0.07 72.02 11:30:02 4 31.13 0.00 1.37 0.38 0.07 67.05 11:30:02 5 25.38 0.00 1.23 0.16 0.07 73.16 11:30:02 6 21.72 0.00 1.54 0.16 0.07 76.51 11:30:02 7 23.78 0.00 1.10 0.12 0.06 74.94 Average: all 33.32 0.00 1.57 0.20 0.07 64.84 Average: 0 32.64 0.00 1.48 0.18 0.08 65.61 Average: 1 34.63 0.00 1.55 0.25 0.08 63.50 Average: 2 32.66 0.00 1.53 0.33 0.07 65.41 Average: 3 33.27 0.00 1.63 0.29 0.07 64.74 Average: 4 35.61 0.00 1.56 0.25 0.08 62.50 Average: 5 33.29 0.00 1.55 0.13 0.07 64.96 Average: 6 32.07 0.00 1.71 0.10 0.08 66.04 Average: 7 32.36 0.00 1.54 0.10 0.07 65.93