---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10836 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: 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: 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 912 24676 4 6503 30712 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:61:0c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83653sec preferred_lft 83653sec inet6 fe80::f816:3eff:fe61:c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:f0:21:d7:8d:06 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-10836) 11/15/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:04 22.39 3.84 16.61 1.94 826.21 4016.49 16548.41 18:20:04 25.58 0.13 22.05 3.40 5.93 2850.63 15708.29 18:30:01 37.37 0.01 32.20 5.17 0.11 3085.59 29454.21 18:40:03 30.04 0.09 25.91 4.04 4.40 6940.08 20449.36 Average: 28.83 1.02 24.18 3.63 209.86 4226.50 20526.88 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:04 27019144 30268484 2046572 6.23 133416 3397136 2191532 6.46 826696 4608424 29784 18:20:04 25014100 28859084 3448148 10.49 169536 3900704 3454828 10.19 980848 6410408 420 18:30:01 24724584 29141948 3160356 9.62 208660 4381824 3175664 9.36 1125104 6485860 35120 18:40:03 25464388 31629440 665216 2.02 233084 6034196 1204896 3.55 1743700 5025912 176 Average: 25555554 29974739 2330073 7.09 186174 4428465 2506730 7.39 1169087 5632651 16375 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:04 lo 468.56 468.56 446.07 446.07 0.00 0.00 0.00 0.00 18:10:04 ens3 94.08 70.24 939.86 14.48 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 1282.40 1282.40 1219.90 1219.90 0.00 0.00 0.00 0.00 18:20:04 ens3 52.51 38.40 23.94 15.50 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2168.86 2168.86 2065.14 2065.14 0.00 0.00 0.00 0.00 18:30:01 ens3 56.54 39.56 20.12 17.05 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 18:40:03 lo 1008.69 1008.69 950.99 950.99 0.00 0.00 0.00 0.00 18:40:03 ens3 98.38 92.39 191.61 694.26 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1230.18 1230.18 1168.66 1168.66 0.00 0.00 0.00 0.00 Average: ens3 75.43 60.21 294.77 185.75 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-10836) 11/15/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:04 all 14.66 0.00 0.81 0.10 0.03 84.39 18:10:04 0 16.01 0.00 1.08 0.09 0.03 82.79 18:10:04 1 15.11 0.00 0.83 0.05 0.04 83.97 18:10:04 2 13.24 0.00 0.88 0.10 0.04 85.73 18:10:04 3 14.50 0.00 0.78 0.06 0.03 84.62 18:10:04 4 13.83 0.00 0.77 0.13 0.03 85.23 18:10:04 5 15.01 0.00 0.66 0.08 0.03 84.21 18:10:04 6 15.28 0.00 0.66 0.20 0.03 83.83 18:10:04 7 14.30 0.00 0.81 0.09 0.03 84.77 18:20:04 all 36.63 0.00 1.55 0.06 0.07 61.69 18:20:04 0 35.54 0.00 1.49 0.04 0.07 62.87 18:20:04 1 37.01 0.00 1.56 0.04 0.07 61.32 18:20:04 2 38.55 0.00 1.70 0.06 0.07 59.63 18:20:04 3 37.68 0.00 1.99 0.13 0.07 60.13 18:20:04 4 35.51 0.00 1.31 0.06 0.06 63.07 18:20:04 5 37.04 0.00 1.66 0.04 0.07 61.20 18:20:04 6 39.33 0.00 1.32 0.07 0.07 59.21 18:20:04 7 32.42 0.00 1.38 0.03 0.06 66.11 18:30:01 all 38.01 0.00 1.96 0.08 0.07 59.88 18:30:01 0 36.79 0.00 1.70 0.04 0.07 61.40 18:30:01 1 37.80 0.00 1.88 0.06 0.07 60.19 18:30:01 2 41.44 0.00 2.06 0.20 0.08 56.23 18:30:01 3 36.96 0.00 2.14 0.04 0.07 60.80 18:30:01 4 39.90 0.00 2.36 0.08 0.07 57.59 18:30:01 5 39.07 0.00 2.01 0.05 0.07 58.80 18:30:01 6 36.77 0.00 1.75 0.08 0.07 61.33 18:30:01 7 35.35 0.00 1.82 0.08 0.07 62.69 18:40:03 all 28.19 0.00 1.33 0.10 0.06 70.31 18:40:03 0 23.75 0.00 1.37 0.11 0.06 74.71 18:40:03 1 33.48 0.00 1.47 0.04 0.07 64.95 18:40:03 2 25.22 0.00 1.21 0.02 0.06 73.48 18:40:03 3 29.00 0.00 1.41 0.15 0.06 69.37 18:40:03 4 28.44 0.00 1.17 0.07 0.06 70.25 18:40:03 5 32.19 0.00 1.36 0.17 0.06 66.22 18:40:03 6 26.23 0.00 1.23 0.05 0.06 72.43 18:40:03 7 27.24 0.00 1.41 0.19 0.06 71.09 Average: all 29.34 0.00 1.41 0.08 0.06 69.11 Average: 0 27.99 0.00 1.41 0.07 0.06 70.47 Average: 1 30.82 0.00 1.43 0.05 0.06 67.63 Average: 2 29.57 0.00 1.46 0.10 0.06 68.81 Average: 3 29.50 0.00 1.58 0.10 0.06 68.77 Average: 4 29.38 0.00 1.40 0.08 0.06 69.08 Average: 5 30.79 0.00 1.42 0.08 0.06 67.64 Average: 6 29.36 0.00 1.24 0.10 0.06 69.24 Average: 7 27.30 0.00 1.35 0.10 0.06 71.19