---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11587 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 901 24880 4 6310 30722 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:fe:e7:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84419sec preferred_lft 84419sec inet6 fe80::f816:3eff:fefe:e7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:b2:d2:e3:f1:85 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-11587) 11/18/25 _x86_64_ (8 CPU) 09:17:09 LINUX RESTART (8 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:23 44.08 0.84 27.79 15.45 528.15 4445.38 502525.85 09:40:01 35.72 0.02 30.93 4.77 0.19 3109.14 16776.14 Average: 40.05 0.44 29.30 10.31 273.98 3802.08 268675.41 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:23 25374540 28992580 3315824 10.09 162716 3688272 3365172 9.92 886804 6159116 13176 09:40:01 24102024 28442556 3861096 11.75 201224 4314308 3861604 11.39 1051464 7198388 197668 Average: 24738282 28717568 3588460 10.92 181970 4001290 3613388 10.66 969134 6678752 105422 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:23 lo 1473.03 1473.03 1401.62 1401.62 0.00 0.00 0.00 0.00 09:30:23 ens3 41.76 32.72 207.15 8.61 0.00 0.00 0.00 0.00 09:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2051.18 2051.18 1953.09 1953.09 0.00 0.00 0.00 0.00 09:40:01 ens3 26.82 20.77 8.00 7.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1751.36 1751.36 1667.11 1667.11 0.00 0.00 0.00 0.00 Average: ens3 34.57 26.97 111.27 7.88 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-11587) 11/18/25 _x86_64_ (8 CPU) 09:17:09 LINUX RESTART (8 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:23 all 39.24 0.00 1.71 0.21 0.07 58.77 09:30:23 0 37.97 0.00 1.61 0.26 0.07 60.09 09:30:23 1 41.93 0.00 1.44 0.26 0.08 56.29 09:30:23 2 41.48 0.00 2.10 0.37 0.07 55.97 09:30:23 3 40.36 0.00 1.81 0.09 0.08 57.66 09:30:23 4 35.88 0.00 1.42 0.15 0.06 62.49 09:30:23 5 38.17 0.00 1.62 0.19 0.08 59.94 09:30:23 6 41.05 0.00 1.92 0.15 0.07 56.80 09:30:23 7 37.05 0.00 1.74 0.21 0.07 60.93 09:40:01 all 36.70 0.00 1.77 0.14 0.07 61.32 09:40:01 0 33.00 0.00 1.75 0.44 0.08 64.73 09:40:01 1 37.64 0.00 1.83 0.06 0.07 60.39 09:40:01 2 42.45 0.00 1.86 0.05 0.07 55.56 09:40:01 3 40.81 0.00 1.58 0.12 0.07 57.41 09:40:01 4 37.47 0.00 1.68 0.13 0.07 60.65 09:40:01 5 36.05 0.00 1.73 0.08 0.08 62.06 09:40:01 6 35.02 0.00 2.07 0.09 0.07 62.76 09:40:01 7 31.16 0.00 1.63 0.16 0.07 66.99 Average: all 38.02 0.00 1.74 0.18 0.07 60.00 Average: 0 35.58 0.00 1.68 0.34 0.07 62.32 Average: 1 39.87 0.00 1.63 0.16 0.08 58.26 Average: 2 41.95 0.00 1.99 0.22 0.07 55.78 Average: 3 40.58 0.00 1.70 0.11 0.07 57.54 Average: 4 36.65 0.00 1.54 0.14 0.07 61.60 Average: 5 37.15 0.00 1.67 0.14 0.08 60.96 Average: 6 38.14 0.00 1.99 0.12 0.07 59.67 Average: 7 34.21 0.00 1.69 0.18 0.07 63.85