---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4505 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 899 24797 4 6395 30725 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:8b:92:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fe8b:92b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:99:09:2b:8e:70 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-4505) 10/17/25 _x86_64_ (8 CPU) 11:08:01 LINUX RESTART (8 CPU) 11:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 39.04 2.52 31.79 4.73 771.62 6440.39 44151.68 11:30:05 39.24 0.01 33.76 5.47 0.09 2778.53 12750.36 11:40:16 28.78 0.04 25.15 3.59 0.43 3295.59 20299.94 Average: 35.64 0.84 30.21 4.59 253.52 4155.41 25609.48 11:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 25587764 29298984 3008592 9.16 170380 3777568 3012556 8.88 951832 5882500 17356 11:30:05 24614580 28752188 3552312 10.81 202492 4133108 3546148 10.46 1067200 6696692 25676 11:40:16 25705160 31750804 546372 1.66 234816 5919112 1103236 3.25 1711244 4845252 1268804 Average: 25302501 29933992 2369092 7.21 202563 4609929 2553980 7.53 1243425 5808148 437279 11:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 1038.09 1038.09 986.83 986.83 0.00 0.00 0.00 0.00 11:20:01 ens3 68.69 51.85 532.63 10.51 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 2346.97 2346.97 2235.56 2235.56 0.00 0.00 0.00 0.00 11:30:05 ens3 25.24 20.52 10.05 7.25 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 1362.34 1362.34 1296.10 1296.10 0.00 0.00 0.00 0.00 11:40:16 ens3 40.07 33.75 168.61 10.05 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1584.75 1584.75 1508.34 1508.34 0.00 0.00 0.00 0.00 Average: ens3 44.51 35.27 235.17 9.27 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-4505) 10/17/25 _x86_64_ (8 CPU) 11:08:01 LINUX RESTART (8 CPU) 11:10:07 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 41.87 0.00 1.86 0.33 0.08 55.87 11:20:01 0 38.78 0.00 1.53 0.18 0.07 59.44 11:20:01 1 44.25 0.00 2.11 0.27 0.08 53.28 11:20:01 2 46.46 0.00 1.90 0.28 0.08 51.27 11:20:01 3 40.28 0.00 1.70 0.39 0.07 57.56 11:20:01 4 41.01 0.00 2.20 0.42 0.08 56.30 11:20:01 5 43.59 0.00 1.91 0.28 0.08 54.15 11:20:01 6 43.94 0.00 1.95 0.52 0.08 53.51 11:20:01 7 36.63 0.00 1.59 0.29 0.08 61.41 11:30:05 all 36.09 0.00 1.87 0.16 0.07 61.81 11:30:05 0 33.25 0.00 1.54 0.06 0.07 65.08 11:30:05 1 38.40 0.00 2.10 0.33 0.07 59.10 11:30:05 2 38.64 0.00 2.06 0.06 0.08 59.17 11:30:05 3 37.85 0.00 1.91 0.09 0.08 60.07 11:30:05 4 33.70 0.00 2.01 0.25 0.07 63.97 11:30:05 5 38.01 0.00 1.83 0.16 0.08 59.93 11:30:05 6 34.07 0.00 1.66 0.08 0.07 64.12 11:30:05 7 34.81 0.00 1.82 0.22 0.07 63.08 11:40:16 all 34.72 0.00 1.64 0.12 0.08 63.45 11:40:16 0 32.01 0.00 1.59 0.05 0.08 66.27 11:40:16 1 33.44 0.00 1.94 0.10 0.08 64.44 11:40:16 2 38.31 0.00 1.78 0.12 0.08 59.71 11:40:16 3 35.06 0.00 1.49 0.08 0.08 63.28 11:40:16 4 33.41 0.00 1.59 0.06 0.08 64.87 11:40:16 5 38.65 0.00 1.84 0.26 0.07 59.18 11:40:16 6 31.60 0.00 1.31 0.20 0.07 66.82 11:40:16 7 35.26 0.00 1.57 0.10 0.08 63.00 Average: all 37.52 0.00 1.79 0.20 0.08 60.41 Average: 0 34.65 0.00 1.55 0.10 0.07 63.62 Average: 1 38.64 0.00 2.05 0.23 0.08 59.00 Average: 2 41.10 0.00 1.92 0.15 0.08 56.76 Average: 3 37.71 0.00 1.70 0.18 0.07 60.33 Average: 4 36.00 0.00 1.93 0.24 0.08 61.75 Average: 5 40.06 0.00 1.86 0.23 0.08 57.78 Average: 6 36.48 0.00 1.64 0.26 0.08 61.55 Average: 7 35.56 0.00 1.66 0.21 0.07 62.50