---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16734 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 145G 7% / 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 884 25794 4 5413 30740 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:63:ad:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84346sec preferred_lft 84346sec inet6 fe80::f816:3eff:fe63:ad10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:d8:0c:8c:5a:ea 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16734) 12/27/25 _x86_64_ (8 CPU) 07:09:56 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 71.33 11.93 55.84 3.56 2065.13 24939.60 10712.10 07:30:01 31.74 0.11 27.47 4.16 5.42 3957.36 7636.60 07:40:01 32.39 0.01 28.32 4.06 0.12 2796.49 14658.61 Average: 45.16 4.02 37.21 3.93 690.66 10569.27 11000.94 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25439292 29035384 3273392 9.96 153444 3687200 3427724 10.11 825644 6176192 38652 07:30:01 24896452 28855976 3449144 10.50 185788 3980572 3593752 10.60 916064 6585448 39920 07:40:01 24507848 28923384 3378056 10.28 212636 4371252 3691672 10.89 1005984 6840212 14492 Average: 24947864 28938248 3366864 10.25 183956 4013008 3571049 10.53 915897 6533951 31021 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 846.78 846.78 805.85 805.85 0.00 0.00 0.00 0.00 07:20:01 ens3 151.35 108.15 1317.96 23.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1780.55 1780.55 1694.68 1694.68 0.00 0.00 0.00 0.00 07:30:01 ens3 35.57 26.14 16.47 12.14 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1636.45 1636.45 1557.40 1557.40 0.00 0.00 0.00 0.00 07:40:01 ens3 46.81 29.91 17.06 13.26 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1421.11 1421.11 1352.50 1352.50 0.00 0.00 0.00 0.00 Average: ens3 77.93 54.75 450.77 16.17 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-16734) 12/27/25 _x86_64_ (8 CPU) 07:09:56 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 37.06 0.00 1.86 0.40 0.09 60.59 07:20:01 0 34.80 0.00 1.70 0.67 0.08 62.74 07:20:01 1 38.59 0.00 1.86 0.25 0.09 59.21 07:20:01 2 45.59 0.00 2.27 0.33 0.09 51.72 07:20:01 3 38.43 0.00 2.09 0.54 0.08 58.86 07:20:01 4 38.06 0.00 1.94 0.22 0.08 59.70 07:20:01 5 39.77 0.00 1.52 0.29 0.09 58.33 07:20:01 6 28.84 0.00 1.74 0.22 0.09 69.12 07:20:01 7 32.41 0.00 1.76 0.70 0.08 65.04 07:30:01 all 37.95 0.00 1.90 0.09 0.08 59.99 07:30:01 0 38.18 0.00 1.66 0.13 0.08 59.95 07:30:01 1 37.56 0.00 2.08 0.09 0.09 60.18 07:30:01 2 38.41 0.00 2.01 0.05 0.08 59.45 07:30:01 3 40.98 0.00 2.28 0.16 0.09 56.49 07:30:01 4 39.53 0.00 1.86 0.06 0.08 58.47 07:30:01 5 36.86 0.00 1.64 0.05 0.08 61.36 07:30:01 6 34.22 0.00 1.94 0.07 0.08 63.69 07:30:01 7 37.85 0.00 1.69 0.07 0.08 60.31 07:40:01 all 37.40 0.00 1.98 0.10 0.09 60.44 07:40:01 0 38.93 0.00 2.12 0.23 0.09 58.63 07:40:01 1 37.93 0.00 2.21 0.09 0.09 59.67 07:40:01 2 36.53 0.00 2.04 0.06 0.09 61.28 07:40:01 3 38.64 0.00 1.94 0.10 0.09 59.24 07:40:01 4 40.19 0.00 2.00 0.08 0.09 57.64 07:40:01 5 40.55 0.00 1.91 0.10 0.09 57.35 07:40:01 6 34.04 0.00 1.52 0.05 0.08 64.31 07:40:01 7 32.35 0.00 2.07 0.09 0.08 65.42 Average: all 37.47 0.00 1.91 0.20 0.09 60.34 Average: 0 37.30 0.00 1.83 0.34 0.08 60.44 Average: 1 38.03 0.00 2.05 0.14 0.09 59.69 Average: 2 40.18 0.00 2.11 0.15 0.09 57.48 Average: 3 39.35 0.00 2.10 0.27 0.09 58.20 Average: 4 39.26 0.00 1.93 0.12 0.08 58.60 Average: 5 39.06 0.00 1.69 0.15 0.09 59.01 Average: 6 32.37 0.00 1.74 0.11 0.08 65.70 Average: 7 34.21 0.00 1.84 0.28 0.08 63.59