---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12664 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 881 24984 4 6225 30743 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:b1:1c:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83679sec preferred_lft 83679sec inet6 fe80::f816:3eff:feb1:1cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:d1:51:95:9f:43 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-12664) 11/22/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.63 5.12 36.33 13.18 602.47 4552.49 515133.86 13:20:18 27.69 0.13 23.93 3.63 6.37 3096.68 9589.54 13:30:18 35.11 0.01 30.34 4.77 0.11 3094.07 10973.27 13:40:18 30.76 0.10 26.35 4.31 4.49 7071.88 15981.77 Average: 36.99 1.33 29.20 6.45 152.49 4443.08 137157.82 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27510136 30467136 1855084 5.64 129700 3112420 2711956 8.00 657172 4308908 141924 13:20:18 25415264 28954920 3354364 10.21 167860 3600964 3747436 11.05 840976 6170652 24764 13:30:18 24459464 28688084 3615952 11.00 206976 4192600 3644272 10.75 995568 6899820 143720 13:40:18 25779656 31659504 637480 1.94 231756 5752396 1199716 3.54 1599276 4867084 8 Average: 25791130 29942411 2365720 7.20 184073 4164595 2825845 8.33 1023248 5561616 77604 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 328.30 328.30 312.52 312.52 0.00 0.00 0.00 0.00 13:10:01 ens3 106.52 82.03 1039.40 16.85 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:18 lo 1331.75 1331.75 1266.62 1266.62 0.00 0.00 0.00 0.00 13:20:18 ens3 57.89 42.50 26.30 17.32 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 1981.47 1981.47 1886.26 1886.26 0.00 0.00 0.00 0.00 13:30:18 ens3 55.07 36.71 18.77 15.76 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 1092.15 1092.15 1034.80 1034.80 0.00 0.00 0.00 0.00 13:40:18 ens3 68.55 59.44 197.03 105.78 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1184.25 1184.25 1125.85 1125.85 0.00 0.00 0.00 0.00 Average: ens3 71.92 55.08 318.53 38.74 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-12664) 11/22/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.48 0.00 0.60 0.24 0.03 89.65 13:10:01 0 8.32 0.00 0.54 0.08 0.03 91.03 13:10:01 1 12.12 0.00 0.71 0.43 0.04 86.69 13:10:01 2 10.25 0.00 0.59 0.13 0.03 88.99 13:10:01 3 11.64 0.00 0.74 0.11 0.03 87.47 13:10:01 4 9.23 0.00 0.37 0.17 0.02 90.21 13:10:01 5 7.21 0.00 0.52 0.23 0.03 92.01 13:10:01 6 8.17 0.00 0.67 0.20 0.03 90.94 13:10:01 7 8.91 0.00 0.67 0.56 0.03 89.83 13:20:18 all 39.32 0.00 1.63 0.12 0.08 58.86 13:20:18 0 38.53 0.00 1.66 0.14 0.07 59.59 13:20:18 1 37.59 0.00 1.79 0.07 0.07 60.48 13:20:18 2 44.10 0.00 1.77 0.19 0.08 53.86 13:20:18 3 40.65 0.00 1.57 0.16 0.07 57.55 13:20:18 4 38.75 0.00 1.57 0.10 0.07 59.50 13:20:18 5 37.22 0.00 1.70 0.16 0.08 60.84 13:20:18 6 39.64 0.00 1.53 0.07 0.07 58.68 13:20:18 7 38.05 0.00 1.46 0.07 0.08 60.35 13:30:18 all 36.37 0.00 1.82 0.21 0.08 61.52 13:30:18 0 37.34 0.00 1.46 0.12 0.08 61.00 13:30:18 1 41.26 0.00 2.06 0.23 0.08 56.37 13:30:18 2 37.42 0.00 1.83 0.50 0.08 60.17 13:30:18 3 35.99 0.00 1.84 0.18 0.08 61.91 13:30:18 4 36.47 0.00 1.97 0.06 0.07 61.42 13:30:18 5 33.73 0.00 1.78 0.25 0.08 64.16 13:30:18 6 34.99 0.00 1.78 0.18 0.08 62.97 13:30:18 7 33.76 0.00 1.85 0.13 0.07 64.18 13:40:18 all 29.16 0.00 1.43 0.21 0.07 69.14 13:40:18 0 28.14 0.00 1.24 0.17 0.07 70.38 13:40:18 1 39.81 0.00 1.63 0.12 0.07 58.37 13:40:18 2 30.24 0.00 1.70 0.70 0.07 67.29 13:40:18 3 31.09 0.00 1.57 0.07 0.07 67.19 13:40:18 4 23.28 0.00 1.18 0.15 0.06 75.32 13:40:18 5 29.38 0.00 1.41 0.06 0.06 69.09 13:40:18 6 25.82 0.00 1.40 0.11 0.06 72.61 13:40:18 7 25.50 0.00 1.29 0.30 0.06 72.85 Average: all 28.64 0.00 1.37 0.19 0.06 69.73 Average: 0 28.14 0.00 1.23 0.13 0.06 70.44 Average: 1 32.71 0.00 1.55 0.21 0.07 65.46 Average: 2 30.57 0.00 1.47 0.38 0.06 67.51 Average: 3 29.90 0.00 1.43 0.13 0.06 68.47 Average: 4 27.00 0.00 1.28 0.12 0.06 71.55 Average: 5 26.94 0.00 1.35 0.17 0.06 71.47 Average: 6 27.22 0.00 1.35 0.14 0.06 71.23 Average: 7 26.62 0.00 1.32 0.26 0.06 71.74