---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12691 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 914 24814 4 6363 30710 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:d3:68:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83547sec preferred_lft 83547sec inet6 fe80::f816:3eff:fed3:6888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:76:33:96:fb:dd 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12691) 11/22/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 17.72 3.68 12.85 1.19 632.04 2718.32 1054.59 18:20:17 28.13 0.22 24.26 3.65 9.96 3521.51 14466.49 18:30:01 34.17 0.01 29.39 4.78 0.05 2754.78 24860.66 18:40:01 30.85 0.03 26.91 3.92 0.36 3315.68 19722.38 Average: 27.64 1.00 23.27 3.37 162.99 3079.78 14905.80 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 27680528 30623816 1701224 5.18 127968 3103832 2010764 5.93 701200 4094916 132132 18:20:17 24976236 28795236 3512460 10.69 168136 3876492 3416384 10.07 937168 6484232 180864 18:30:01 24558112 28705828 3598272 10.95 201520 4131968 3591960 10.59 1037240 6769080 61788 18:40:01 23149840 29168080 3128028 9.52 230680 5893600 2969616 8.76 1676108 7424072 1264320 Average: 25091179 29323240 2984996 9.08 182076 4251473 2997181 8.84 1087929 6193075 409776 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 214.33 214.33 203.87 203.87 0.00 0.00 0.00 0.00 18:10:10 ens3 86.95 66.93 806.93 11.50 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:17 lo 1375.93 1375.93 1309.02 1309.02 0.00 0.00 0.00 0.00 18:20:17 ens3 71.66 51.78 124.03 17.84 0.00 0.00 0.00 0.00 18:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1905.06 1905.06 1813.85 1813.85 0.00 0.00 0.00 0.00 18:30:01 ens3 50.55 36.56 19.20 14.96 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 18:40:01 lo 1360.60 1360.60 1294.53 1294.53 0.00 0.00 0.00 0.00 18:40:01 ens3 74.16 52.64 163.56 17.98 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1206.02 1206.02 1147.74 1147.74 0.00 0.00 0.00 0.00 Average: ens3 71.03 52.14 281.70 15.57 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12691) 11/22/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 6.22 0.00 0.42 0.08 0.02 93.25 18:10:10 0 5.35 0.00 0.48 0.14 0.02 94.01 18:10:10 1 7.52 0.00 0.38 0.10 0.04 91.96 18:10:10 2 7.25 0.00 0.68 0.02 0.02 92.02 18:10:10 3 6.16 0.00 0.49 0.05 0.02 93.28 18:10:10 4 6.37 0.00 0.36 0.07 0.02 93.18 18:10:10 5 5.99 0.00 0.43 0.06 0.02 93.50 18:10:10 6 5.53 0.00 0.28 0.11 0.02 94.07 18:10:10 7 5.56 0.00 0.28 0.12 0.02 94.01 18:20:17 all 40.02 0.00 1.70 0.06 0.08 58.14 18:20:17 0 36.50 0.00 1.59 0.08 0.08 61.76 18:20:17 1 45.04 0.00 1.75 0.02 0.08 53.11 18:20:17 2 42.75 0.00 1.98 0.04 0.08 55.15 18:20:17 3 36.39 0.00 1.71 0.05 0.08 61.76 18:20:17 4 40.34 0.00 1.77 0.03 0.07 57.79 18:20:17 5 37.83 0.00 1.64 0.08 0.07 60.37 18:20:17 6 40.36 0.00 1.48 0.05 0.08 58.03 18:20:17 7 40.99 0.00 1.68 0.09 0.07 57.17 18:30:01 all 38.45 0.00 1.76 0.07 0.08 59.65 18:30:01 0 35.67 0.00 1.78 0.12 0.08 62.36 18:30:01 1 37.72 0.00 1.82 0.12 0.08 60.26 18:30:01 2 42.29 0.00 2.10 0.04 0.09 55.48 18:30:01 3 39.46 0.00 1.75 0.05 0.08 58.66 18:30:01 4 40.29 0.00 1.80 0.03 0.08 57.79 18:30:01 5 39.18 0.00 1.34 0.07 0.08 59.32 18:30:01 6 35.08 0.00 1.62 0.05 0.08 63.17 18:30:01 7 37.89 0.00 1.84 0.08 0.07 60.13 18:40:01 all 34.40 0.00 1.68 0.30 0.08 63.54 18:40:01 0 30.08 0.00 1.72 0.63 0.08 67.49 18:40:01 1 38.65 0.00 1.85 0.90 0.09 58.52 18:40:01 2 35.80 0.00 1.72 0.06 0.08 62.34 18:40:01 3 35.41 0.00 1.75 0.56 0.08 62.20 18:40:01 4 39.18 0.00 1.64 0.09 0.09 58.99 18:40:01 5 29.43 0.00 1.49 0.07 0.08 68.93 18:40:01 6 32.06 0.00 1.46 0.07 0.07 66.33 18:40:01 7 34.55 0.00 1.84 0.05 0.08 63.48 Average: all 29.64 0.00 1.38 0.13 0.06 68.79 Average: 0 26.78 0.00 1.38 0.24 0.06 71.54 Average: 1 32.13 0.00 1.44 0.28 0.07 66.07 Average: 2 31.88 0.00 1.61 0.04 0.07 66.40 Average: 3 29.21 0.00 1.42 0.18 0.07 69.13 Average: 4 31.39 0.00 1.39 0.06 0.06 67.10 Average: 5 27.96 0.00 1.22 0.07 0.06 70.68 Average: 6 28.14 0.00 1.20 0.07 0.06 70.52 Average: 7 29.62 0.00 1.40 0.09 0.06 68.84