---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20 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 900 25181 4 6010 30724 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:c3:51:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83727sec preferred_lft 83727sec inet6 fe80::f816:3eff:fec3:519e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:dd:79:7c:ea:d1 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-20) 11/25/25 _x86_64_ (8 CPU) 21:56:37 LINUX RESTART (8 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:01 21.00 2.58 16.25 2.17 147.26 3241.01 4651.06 22:20:21 28.67 0.11 24.64 3.93 5.23 2429.89 24243.35 22:30:01 32.46 0.01 28.23 4.23 0.10 3231.28 22701.40 22:40:01 25.71 0.10 22.11 3.50 4.45 6219.70 12753.93 Average: 26.93 0.70 22.78 3.46 39.30 3773.63 16100.58 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:01 26597852 29597500 2717248 8.27 140360 3125224 2826176 8.33 616792 5242688 9760 22:20:21 25630612 29140600 3168768 9.64 179264 3547768 3170680 9.35 753060 6024840 49880 22:30:01 24575572 28745200 3559964 10.83 211268 4121972 3696356 10.90 897420 6877196 110448 22:40:01 25912296 31572868 724644 2.21 228452 5541872 1324832 3.91 1474384 4875304 24 Average: 25679083 29764042 2542656 7.74 189836 4084209 2754511 8.12 935414 5755007 42528 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:01 lo 826.39 826.39 786.85 786.85 0.00 0.00 0.00 0.00 22:10:01 ens3 101.10 78.05 698.08 18.95 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:21 lo 1551.64 1551.64 1476.21 1476.21 0.00 0.00 0.00 0.00 22:20:21 ens3 56.48 37.42 21.44 15.00 0.00 0.00 0.00 0.00 22:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 1713.99 1713.99 1631.43 1631.43 0.00 0.00 0.00 0.00 22:30:01 ens3 56.02 37.19 19.81 15.28 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 825.52 825.52 768.64 768.64 0.00 0.00 0.00 0.00 22:40:01 ens3 136.04 136.25 206.48 949.62 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1228.00 1228.00 1164.46 1164.46 0.00 0.00 0.00 0.00 Average: ens3 87.41 72.23 236.47 249.71 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-20) 11/25/25 _x86_64_ (8 CPU) 21:56:37 LINUX RESTART (8 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:01 all 24.98 0.00 1.14 0.09 0.05 73.73 22:10:01 0 26.04 0.00 1.06 0.12 0.05 72.73 22:10:01 1 24.65 0.00 1.23 0.20 0.05 73.86 22:10:01 2 24.74 0.00 1.13 0.09 0.05 73.99 22:10:01 3 25.35 0.00 1.11 0.07 0.05 73.43 22:10:01 4 26.77 0.00 1.25 0.08 0.06 71.85 22:10:01 5 23.82 0.00 1.18 0.06 0.06 74.88 22:10:01 6 25.58 0.00 1.19 0.05 0.05 73.13 22:10:01 7 22.88 0.00 1.00 0.08 0.05 76.00 22:20:21 all 36.03 0.00 1.72 0.12 0.07 62.06 22:20:21 0 35.91 0.00 1.67 0.29 0.06 62.06 22:20:21 1 36.73 0.00 1.89 0.12 0.07 61.18 22:20:21 2 36.57 0.00 1.89 0.17 0.07 61.30 22:20:21 3 37.41 0.00 2.14 0.07 0.07 60.31 22:20:21 4 33.76 0.00 1.46 0.10 0.06 64.62 22:20:21 5 34.79 0.00 1.67 0.10 0.06 63.38 22:20:21 6 37.69 0.00 1.62 0.07 0.06 60.55 22:20:21 7 35.38 0.00 1.44 0.06 0.06 63.05 22:30:01 all 36.52 0.00 1.88 0.12 0.07 61.41 22:30:01 0 36.39 0.00 1.80 0.09 0.06 61.66 22:30:01 1 37.33 0.00 1.84 0.05 0.06 60.72 22:30:01 2 37.15 0.00 1.95 0.23 0.07 60.61 22:30:01 3 35.41 0.00 1.87 0.08 0.07 62.57 22:30:01 4 37.56 0.00 2.00 0.24 0.07 60.13 22:30:01 5 35.10 0.00 2.06 0.10 0.06 62.67 22:30:01 6 38.05 0.00 1.96 0.06 0.07 59.86 22:30:01 7 35.20 0.00 1.56 0.14 0.07 63.04 22:40:01 all 25.04 0.00 1.22 0.18 0.06 73.50 22:40:01 0 23.10 0.00 1.29 0.05 0.06 75.50 22:40:01 1 25.17 0.00 1.27 0.10 0.06 73.40 22:40:01 2 31.45 0.00 1.15 0.11 0.06 67.23 22:40:01 3 25.72 0.00 1.38 0.56 0.06 72.29 22:40:01 4 22.23 0.00 1.32 0.09 0.06 76.29 22:40:01 5 20.96 0.00 1.06 0.11 0.06 77.81 22:40:01 6 20.15 0.00 1.04 0.09 0.06 78.67 22:40:01 7 31.54 0.00 1.25 0.31 0.06 66.84 Average: all 30.63 0.00 1.49 0.13 0.06 67.69 Average: 0 30.36 0.00 1.45 0.14 0.06 67.99 Average: 1 30.96 0.00 1.56 0.12 0.06 67.30 Average: 2 32.47 0.00 1.53 0.15 0.06 65.79 Average: 3 30.98 0.00 1.63 0.19 0.06 67.13 Average: 4 30.04 0.00 1.50 0.12 0.06 68.27 Average: 5 28.66 0.00 1.49 0.09 0.06 69.70 Average: 6 30.36 0.00 1.45 0.07 0.06 68.06 Average: 7 31.25 0.00 1.31 0.15 0.06 67.24