---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15128 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: 5600.00 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 862 25199 4 6030 30762 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:f3:f5:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83768sec preferred_lft 83768sec inet6 fe80::f816:3eff:fef3:f574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:30:ea:66:cc:4f 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-15128) 12/19/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 27.28 3.29 21.84 2.15 167.48 3940.17 5474.82 18:20:07 43.43 0.15 25.09 18.19 5.97 2433.40 552270.36 18:30:01 35.72 0.01 31.17 4.55 0.07 3265.27 45955.67 18:40:00 28.23 0.12 24.57 3.55 5.70 6498.18 15984.99 Average: 33.59 0.91 25.63 7.05 45.78 4040.25 153116.84 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 26415976 29390596 2923340 8.90 142892 3098024 3232104 9.53 616364 5437560 39684 18:20:07 25913164 29329372 2980240 9.07 172300 3469616 2971456 8.76 737644 5744592 19388 18:30:01 24952420 28980804 3323904 10.11 210812 3987492 3482896 10.27 887972 6515024 26008 18:40:00 25978320 31660240 637336 1.94 230980 5559416 1202788 3.55 1484452 4777892 208 Average: 25814970 29840253 2466205 7.50 189246 4028637 2722311 8.03 931608 5618767 21322 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 798.43 798.43 760.19 760.19 0.00 0.00 0.00 0.00 18:10:15 ens3 103.69 79.69 718.72 19.03 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 1512.63 1512.63 1439.46 1439.46 0.00 0.00 0.00 0.00 18:20:07 ens3 54.85 36.84 23.08 15.15 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1711.15 1711.15 1628.74 1628.74 0.00 0.00 0.00 0.00 18:30:01 ens3 60.33 41.38 19.84 16.77 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 859.67 859.67 806.12 806.12 0.00 0.00 0.00 0.00 18:40:00 ens3 100.84 95.18 195.69 313.72 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1215.80 1215.80 1154.19 1154.19 0.00 0.00 0.00 0.00 Average: ens3 80.20 63.51 243.46 91.13 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-15128) 12/19/25 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 22.34 0.00 1.02 0.05 0.05 76.54 18:10:15 0 21.16 0.00 0.92 0.03 0.05 77.84 18:10:15 1 19.63 0.00 0.92 0.05 0.05 79.35 18:10:15 2 22.48 0.00 1.11 0.09 0.06 76.26 18:10:15 3 24.90 0.00 1.34 0.05 0.06 73.66 18:10:15 4 23.19 0.00 0.86 0.02 0.05 75.87 18:10:15 5 20.91 0.00 1.07 0.09 0.05 77.88 18:10:15 6 24.90 0.00 1.01 0.03 0.05 74.01 18:10:15 7 21.55 0.00 0.93 0.05 0.05 77.42 18:20:07 all 34.17 0.00 1.60 0.08 0.08 64.08 18:20:07 0 32.68 0.00 1.69 0.12 0.08 65.43 18:20:07 1 34.19 0.00 1.37 0.03 0.08 64.33 18:20:07 2 33.28 0.00 1.75 0.03 0.08 64.86 18:20:07 3 38.41 0.00 2.05 0.07 0.09 59.37 18:20:07 4 35.03 0.00 1.36 0.02 0.08 63.51 18:20:07 5 33.24 0.00 1.43 0.22 0.09 65.03 18:20:07 6 30.85 0.00 1.54 0.05 0.07 67.48 18:20:07 7 35.68 0.00 1.58 0.06 0.09 62.59 18:30:01 all 38.31 0.00 1.86 0.06 0.09 59.68 18:30:01 0 34.26 0.00 1.72 0.03 0.09 63.89 18:30:01 1 39.07 0.00 1.64 0.06 0.08 59.14 18:30:01 2 36.66 0.00 1.66 0.03 0.08 61.56 18:30:01 3 39.69 0.00 2.06 0.18 0.08 57.98 18:30:01 4 37.57 0.00 1.86 0.04 0.08 60.46 18:30:01 5 38.64 0.00 1.90 0.04 0.09 59.32 18:30:01 6 39.99 0.00 1.98 0.05 0.09 57.90 18:30:01 7 40.61 0.00 2.02 0.07 0.09 57.21 18:40:00 all 24.02 0.00 1.15 0.53 0.07 74.22 18:40:00 0 28.48 0.00 1.29 0.33 0.08 69.82 18:40:00 1 26.65 0.00 1.46 0.27 0.08 71.54 18:40:00 2 25.13 0.00 1.04 0.63 0.08 73.11 18:40:00 3 23.77 0.00 1.14 2.14 0.07 72.87 18:40:00 4 24.25 0.00 1.11 0.72 0.08 73.83 18:40:00 5 20.17 0.00 1.06 0.03 0.07 78.66 18:40:00 6 23.25 0.00 0.98 0.12 0.07 75.58 18:40:00 7 20.43 0.00 1.12 0.03 0.07 78.36 Average: all 29.62 0.00 1.40 0.18 0.07 68.72 Average: 0 29.07 0.00 1.40 0.13 0.07 69.33 Average: 1 29.78 0.00 1.34 0.10 0.07 68.70 Average: 2 29.30 0.00 1.39 0.20 0.08 69.04 Average: 3 31.61 0.00 1.64 0.61 0.08 66.06 Average: 4 29.93 0.00 1.29 0.20 0.07 68.50 Average: 5 28.15 0.00 1.36 0.09 0.07 70.32 Average: 6 29.68 0.00 1.37 0.06 0.07 68.81 Average: 7 29.47 0.00 1.41 0.05 0.07 69.00