---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1420 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 17G 61G 22% / 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 691 11375 3 3922 14955 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:88:13:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80304sec preferred_lft 80304sec inet6 fe80::f816:3eff:fe88:1366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:49:bf:c2:e7:7b 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-1420) 10/23/25 _x86_64_ (4 CPU) 11:13:13 LINUX RESTART (4 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 11.89 0.01 1.65 10.24 0.19 20.60 244489.77 11:40:06 1.52 0.00 1.50 0.02 0.00 17.63 0.13 11:50:06 113.14 5.13 104.13 3.88 285.31 34960.06 27522.73 12:00:01 74.96 23.52 48.37 3.06 341.97 5424.64 3768.64 12:10:06 13.96 0.16 13.02 0.78 5.98 389.30 2088.14 12:20:00 19.97 0.03 18.89 1.06 0.81 801.56 1089.05 12:30:00 9.43 0.02 8.96 0.45 1.04 242.92 256.59 12:40:00 4.93 0.00 4.76 0.17 0.16 125.29 87.12 12:50:00 5.58 0.21 5.18 0.19 7.76 132.59 61.87 Average: 28.33 3.22 22.92 2.19 71.28 4679.86 30865.95 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 13467536 15537084 477268 2.91 59324 2234548 1132848 6.50 408232 2242588 204 11:40:06 13459556 15529892 484476 2.96 59980 2234688 1132976 6.50 408896 2249384 196 11:50:06 3951660 14523048 1402768 8.57 237612 10126196 2136640 12.26 2088500 9586916 816 12:00:01 1131964 4474712 11456816 69.97 265188 3063484 13421788 77.04 2350960 12313040 820 12:10:06 3050100 6417900 9515236 58.12 267068 3086680 10868408 62.38 2375192 10376068 420 12:20:00 10129816 13630116 2307344 14.09 272940 3213308 3008608 17.27 2415660 3284120 104 12:30:00 7794684 11322556 4613492 28.18 274136 3239684 5333856 30.62 2418020 5605688 120 12:40:00 7801668 11343908 4592060 28.05 274716 3253500 5255332 30.17 2419240 5597624 488 12:50:00 6351244 9909780 6025364 36.80 275684 3268844 6643648 38.13 2422208 7013932 72 Average: 7459803 11409888 4541647 27.74 220739 3746770 5437123 31.21 1922990 6474373 360 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 ens3 0.25 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:06 ens3 0.60 0.57 0.14 0.60 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 1.72 1.72 1.64 1.64 0.00 0.00 0.00 0.00 11:50:06 ens3 140.00 110.00 1950.14 15.18 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 29.74 29.74 21.09 21.09 0.00 0.00 0.00 0.00 12:00:01 ens3 2.29 2.18 0.72 0.62 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 44.72 44.72 18.42 18.42 0.00 0.00 0.00 0.00 12:10:06 ens3 1.35 1.16 0.32 0.27 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 15.03 15.03 6.99 6.99 0.00 0.00 0.00 0.00 12:20:00 ens3 1.01 0.94 0.26 0.22 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 18.92 18.92 10.04 10.04 0.00 0.00 0.00 0.00 12:30:00 ens3 1.02 0.69 0.26 0.19 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 27.64 27.64 10.05 10.05 0.00 0.00 0.00 0.00 12:40:00 ens3 0.65 0.47 0.20 0.14 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 15.68 15.68 7.71 7.71 0.00 0.00 0.00 0.00 12:50:00 ens3 0.85 0.57 0.24 0.18 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.08 17.08 8.44 8.44 0.00 0.00 0.00 0.00 Average: ens3 16.46 12.98 217.17 1.94 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-1420) 10/23/25 _x86_64_ (4 CPU) 11:13:13 LINUX RESTART (4 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.20 0.00 0.03 0.04 0.01 99.73 11:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 11:30:01 1 0.33 0.00 0.02 0.00 0.01 99.63 11:30:01 2 0.42 0.00 0.05 0.08 0.02 99.43 11:30:01 3 0.02 0.00 0.02 0.06 0.01 99.90 11:40:06 all 0.22 0.00 0.03 0.01 0.01 99.73 11:40:06 0 0.03 0.00 0.02 0.05 0.01 99.89 11:40:06 1 0.07 0.00 0.01 0.00 0.01 99.90 11:40:06 2 0.73 0.00 0.06 0.00 0.02 99.19 11:40:06 3 0.04 0.00 0.02 0.00 0.01 99.93 11:50:06 all 33.36 0.00 1.99 1.08 0.06 63.52 11:50:06 0 34.25 0.00 2.26 1.61 0.07 61.83 11:50:06 1 29.89 0.00 1.78 0.66 0.06 67.61 11:50:06 2 32.96 0.00 1.88 0.59 0.07 64.51 11:50:06 3 36.33 0.00 2.04 1.45 0.06 60.12 12:00:01 all 63.66 0.00 2.46 0.21 0.11 33.57 12:00:01 0 64.11 0.00 2.49 0.17 0.11 33.13 12:00:01 1 63.11 0.00 2.42 0.45 0.11 33.91 12:00:01 2 63.51 0.00 2.45 0.11 0.11 33.82 12:00:01 3 63.90 0.00 2.49 0.10 0.11 33.41 12:10:06 all 28.43 0.00 1.17 0.10 0.10 70.21 12:10:06 0 27.37 0.00 1.29 0.12 0.10 71.13 12:10:06 1 28.56 0.00 1.12 0.13 0.10 70.09 12:10:06 2 29.41 0.00 1.12 0.10 0.09 69.27 12:10:06 3 28.36 0.00 1.15 0.05 0.10 70.35 12:20:00 all 28.89 0.00 1.08 0.11 0.08 69.83 12:20:00 0 29.94 0.00 1.13 0.13 0.08 68.72 12:20:00 1 28.44 0.00 1.01 0.14 0.08 70.32 12:20:00 2 29.35 0.00 0.98 0.12 0.08 69.47 12:20:00 3 27.84 0.00 1.20 0.05 0.08 70.82 12:30:00 all 18.65 0.00 0.72 0.06 0.08 80.49 12:30:00 0 18.14 0.00 0.74 0.04 0.08 80.99 12:30:00 1 19.18 0.00 0.68 0.09 0.07 79.98 12:30:00 2 18.53 0.00 0.72 0.03 0.08 80.64 12:30:00 3 18.76 0.00 0.75 0.07 0.08 80.34 12:40:00 all 8.66 0.00 0.51 0.05 0.06 90.71 12:40:00 0 8.62 0.00 0.43 0.02 0.06 90.86 12:40:00 1 8.31 0.00 0.49 0.18 0.06 90.95 12:40:00 2 8.71 0.00 0.59 0.00 0.07 90.63 12:40:00 3 9.02 0.00 0.51 0.00 0.07 90.40 12:50:00 all 9.83 0.00 0.48 0.02 0.08 89.59 12:50:00 0 9.32 0.00 0.45 0.02 0.07 90.14 12:50:00 1 10.30 0.00 0.44 0.02 0.08 89.16 12:50:00 2 10.08 0.00 0.56 0.03 0.08 89.25 12:50:00 3 9.63 0.00 0.45 0.02 0.08 89.83 Average: all 21.26 0.00 0.94 0.19 0.07 77.55 Average: 0 21.25 0.00 0.98 0.24 0.06 77.47 Average: 1 20.85 0.00 0.88 0.19 0.06 78.02 Average: 2 21.46 0.00 0.93 0.12 0.07 77.42 Average: 3 21.49 0.00 0.95 0.20 0.07 77.29