---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-10583 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 690 11382 3 3916 14956 Swap: 1023 18 1005 ---> 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:3b:55:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79645sec preferred_lft 79645sec inet6 fe80::f816:3eff:fe3b:5535/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:1a:35:5a:c1:24 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-4c-16g-10583) 11/14/25 _x86_64_ (4 CPU) 18:21:23 LINUX RESTART (4 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 72.80 23.26 46.11 3.43 278.56 5330.31 2387.24 18:50:01 17.91 5.53 11.72 0.66 110.49 329.11 822.05 19:00:01 26.23 12.40 13.11 0.73 156.02 660.92 1149.39 19:10:01 14.81 0.10 14.10 0.61 3.55 384.88 309.96 19:20:01 5.34 0.04 5.04 0.26 1.65 149.48 64.52 19:30:01 8.41 0.14 7.94 0.34 4.00 224.00 165.76 19:40:01 5.70 0.05 5.57 0.08 1.88 143.49 41.83 19:50:01 3.39 0.01 3.26 0.12 0.43 59.74 6.63 20:00:01 11.45 0.06 10.80 0.59 1.29 630.63 220.84 20:10:01 4.82 0.05 4.58 0.18 1.35 153.13 124.07 Average: 17.09 4.16 12.22 0.70 55.92 806.60 529.24 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 162924 3079428 12853100 78.50 254904 2662144 13934340 79.98 1915712 13727880 264 18:50:01 3300748 6182012 9753828 59.57 256392 2634108 10951120 62.86 1961448 10558528 268 19:00:01 8528760 11571524 4368036 26.68 268596 2777384 5150852 29.57 2042156 5266356 96 19:10:01 10627812 13719512 2221032 13.57 270852 2823960 3581248 20.56 2049448 3175416 8888 19:20:01 8247124 11350972 4588368 28.02 271652 2835340 5306208 30.46 2051092 5544148 232 19:30:01 7065620 10197044 5741892 35.07 272640 2861920 6510832 37.37 2054888 6713452 92 19:40:01 9887120 13035544 2904688 17.74 273024 2878528 4298508 24.67 2058040 3902940 952 19:50:01 6624240 9775032 6163352 37.64 273616 2880308 6810984 39.09 2058816 7146300 264 20:00:01 8077716 11363060 4576272 27.95 278068 3005884 5272948 30.27 2074508 5681696 300 20:10:01 7297316 10605392 5333304 32.57 278536 3028124 5987096 34.37 2085684 6439572 468 Average: 6981938 10087952 5850387 35.73 269828 2838770 6780414 38.92 2035179 6815629 1182 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 32.47 32.47 20.76 20.76 0.00 0.00 0.00 0.00 18:40:01 ens3 2.31 2.32 0.73 1.45 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 18:50:01 lo 38.13 38.13 15.17 15.17 0.00 0.00 0.00 0.00 18:50:01 ens3 1.12 0.87 0.28 0.22 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 12.63 12.63 7.06 7.06 0.00 0.00 0.00 0.00 19:00:01 ens3 1.40 0.98 0.45 0.34 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 9.05 9.05 5.54 5.54 0.00 0.00 0.00 0.00 19:10:01 ens3 0.85 0.59 0.21 0.15 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 19.98 19.98 9.70 9.70 0.00 0.00 0.00 0.00 19:20:01 ens3 0.93 0.71 0.25 0.19 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 28.40 28.40 11.13 11.13 0.00 0.00 0.00 0.00 19:30:01 ens3 1.15 0.64 0.36 0.24 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 14.67 14.67 6.36 6.36 0.00 0.00 0.00 0.00 19:40:01 ens3 0.91 0.53 0.27 0.19 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 17.61 17.61 10.51 10.51 0.00 0.00 0.00 0.00 19:50:01 ens3 0.80 0.53 0.20 0.14 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 14.61 14.61 8.43 8.43 0.00 0.00 0.00 0.00 20:00:01 ens3 0.96 0.86 0.28 0.23 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 32.79 32.79 12.81 12.81 0.00 0.00 0.00 0.00 20:10:01 ens3 0.89 0.63 0.22 0.16 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.03 22.03 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 1.13 0.87 0.32 0.33 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-4c-16g-10583) 11/14/25 _x86_64_ (4 CPU) 18:21:23 LINUX RESTART (4 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 57.22 0.00 2.34 0.17 0.12 40.15 18:40:01 0 58.38 0.00 2.35 0.17 0.12 38.99 18:40:01 1 57.08 0.00 2.28 0.12 0.12 40.39 18:40:01 2 56.00 0.00 2.24 0.18 0.12 41.46 18:40:01 3 57.42 0.00 2.47 0.21 0.12 39.77 18:50:01 all 26.30 0.00 1.19 0.08 0.09 72.34 18:50:01 0 26.28 0.00 1.23 0.13 0.09 72.27 18:50:01 1 26.69 0.00 1.22 0.04 0.09 71.96 18:50:01 2 26.14 0.00 1.19 0.05 0.09 72.53 18:50:01 3 26.08 0.00 1.12 0.10 0.09 72.62 19:00:01 all 21.92 0.07 1.00 0.11 0.08 76.81 19:00:01 0 21.18 0.11 0.96 0.14 0.08 77.54 19:00:01 1 22.22 0.03 1.00 0.06 0.09 76.61 19:00:01 2 21.95 0.10 0.98 0.11 0.08 76.78 19:00:01 3 22.34 0.07 1.06 0.15 0.08 76.30 19:10:01 all 21.32 0.00 0.81 0.14 0.07 77.66 19:10:01 0 21.54 0.00 0.72 0.41 0.07 77.27 19:10:01 1 20.21 0.00 0.93 0.05 0.07 78.74 19:10:01 2 21.30 0.00 0.83 0.05 0.07 77.75 19:10:01 3 22.23 0.00 0.76 0.05 0.07 76.89 19:20:01 all 10.88 0.00 0.43 0.02 0.06 88.60 19:20:01 0 10.73 0.00 0.45 0.06 0.06 88.70 19:20:01 1 11.15 0.00 0.50 0.00 0.06 88.28 19:20:01 2 11.17 0.00 0.41 0.02 0.06 88.35 19:20:01 3 10.46 0.00 0.38 0.02 0.06 89.08 19:30:01 all 14.41 0.00 0.58 0.03 0.07 84.91 19:30:01 0 14.32 0.00 0.67 0.02 0.07 84.92 19:30:01 1 14.63 0.00 0.66 0.07 0.07 84.57 19:30:01 2 14.41 0.00 0.49 0.01 0.07 85.02 19:30:01 3 14.28 0.00 0.50 0.03 0.07 85.12 19:40:01 all 5.99 0.00 0.41 0.03 0.06 93.52 19:40:01 0 6.11 0.00 0.39 0.01 0.05 93.44 19:40:01 1 6.16 0.00 0.40 0.02 0.06 93.36 19:40:01 2 5.82 0.00 0.44 0.06 0.06 93.62 19:40:01 3 5.85 0.00 0.41 0.02 0.06 93.67 19:50:01 all 6.20 0.00 0.31 0.02 0.06 93.42 19:50:01 0 6.42 0.00 0.28 0.01 0.06 93.23 19:50:01 1 6.20 0.00 0.31 0.02 0.06 93.41 19:50:01 2 5.94 0.00 0.31 0.03 0.06 93.66 19:50:01 3 6.23 0.00 0.32 0.03 0.05 93.37 20:00:01 all 18.19 0.00 0.70 0.05 0.07 80.99 20:00:01 0 17.42 0.00 0.65 0.02 0.07 81.85 20:00:01 1 18.19 0.00 0.83 0.11 0.07 80.80 20:00:01 2 19.28 0.00 0.64 0.03 0.07 79.98 20:00:01 3 17.87 0.00 0.68 0.06 0.07 81.32 20:10:01 all 10.15 0.00 0.51 0.03 0.06 89.24 20:10:01 0 10.01 0.00 0.43 0.02 0.06 89.48 20:10:01 1 10.23 0.00 0.58 0.01 0.06 89.12 20:10:01 2 10.18 0.00 0.51 0.07 0.06 89.19 20:10:01 3 10.19 0.00 0.53 0.03 0.06 89.19 Average: all 19.26 0.01 0.83 0.07 0.07 79.76 Average: 0 19.24 0.01 0.81 0.10 0.07 79.77 Average: 1 19.28 0.00 0.87 0.05 0.08 79.73 Average: 2 19.22 0.01 0.80 0.06 0.07 79.83 Average: 3 19.30 0.01 0.82 0.07 0.07 79.73