---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10984 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 25027 4 6183 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:98:ac:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83952sec preferred_lft 83952sec inet6 fe80::f816:3eff:fe98:ac04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:d5:32:37:81:a3 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-10984) 11/16/25 _x86_64_ (8 CPU) 02:31:19 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 28.12 0.13 24.13 3.86 5.78 2466.36 8587.83 03:00:11 32.64 0.01 28.36 4.27 0.12 3303.15 9636.13 03:10:11 25.99 0.09 22.35 3.55 4.41 6279.40 17429.74 Average: 28.91 0.08 24.94 3.90 3.45 4005.87 11862.46 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25677652 29319664 2988632 9.09 174892 3684744 3621052 10.68 859764 5872080 59004 03:00:11 24602716 28865252 3438700 10.46 212564 4214428 3539388 10.44 1015140 6737920 46332 03:10:11 25811336 31648660 647348 1.97 232612 5709528 1224692 3.61 1587696 4839808 52 Average: 25363901 29944525 2358227 7.18 206689 4536233 2795044 8.24 1154200 5816603 35129 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1487.48 1487.48 1415.36 1415.36 0.00 0.00 0.00 0.00 02:50:12 ens3 54.63 38.10 22.10 14.36 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:11 lo 1607.61 1607.61 1529.77 1529.77 0.00 0.00 0.00 0.00 03:00:11 ens3 48.20 37.11 18.77 14.80 0.00 0.00 0.00 0.00 03:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 859.30 859.30 804.75 804.75 0.00 0.00 0.00 0.00 03:10:11 ens3 111.03 113.60 196.39 818.62 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1319.25 1319.25 1251.05 1251.05 0.00 0.00 0.00 0.00 Average: ens3 71.18 62.77 78.71 280.80 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-10984) 11/16/25 _x86_64_ (8 CPU) 02:31:19 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 36.16 0.00 1.53 0.06 0.06 62.19 02:50:12 0 36.98 0.00 1.59 0.04 0.07 61.33 02:50:12 1 37.55 0.00 1.51 0.04 0.07 60.83 02:50:12 2 34.45 0.00 1.59 0.07 0.06 63.83 02:50:12 3 37.98 0.00 1.67 0.10 0.06 60.19 02:50:12 4 37.67 0.00 1.61 0.09 0.07 60.57 02:50:12 5 38.19 0.00 1.32 0.05 0.07 60.37 02:50:12 6 32.63 0.00 1.50 0.04 0.06 65.77 02:50:12 7 33.83 0.00 1.46 0.04 0.06 64.61 03:00:11 all 38.59 0.00 1.73 0.07 0.07 59.54 03:00:11 0 33.40 0.00 1.59 0.06 0.07 64.89 03:00:11 1 41.94 0.00 1.69 0.06 0.07 56.24 03:00:11 2 41.81 0.00 1.94 0.04 0.07 56.14 03:00:11 3 37.82 0.00 1.69 0.18 0.07 60.24 03:00:11 4 35.55 0.00 1.98 0.05 0.07 62.35 03:00:11 5 41.70 0.00 1.76 0.05 0.07 56.42 03:00:11 6 38.90 0.00 1.79 0.07 0.07 59.17 03:00:11 7 37.60 0.00 1.39 0.06 0.08 60.87 03:10:11 all 23.98 0.00 1.13 0.11 0.06 74.72 03:10:11 0 21.92 0.00 1.15 0.06 0.06 76.82 03:10:11 1 25.38 0.00 1.20 0.04 0.05 73.32 03:10:11 2 27.95 0.00 1.72 0.04 0.06 70.23 03:10:11 3 21.01 0.00 0.97 0.36 0.06 77.60 03:10:11 4 19.01 0.00 1.01 0.04 0.05 79.89 03:10:11 5 27.79 0.00 1.33 0.11 0.06 70.71 03:10:11 6 27.12 0.00 0.91 0.23 0.06 71.68 03:10:11 7 21.68 0.00 0.77 0.02 0.06 77.47 Average: all 32.93 0.00 1.46 0.08 0.06 65.46 Average: 0 30.81 0.00 1.44 0.05 0.06 67.63 Average: 1 34.97 0.00 1.47 0.05 0.06 63.45 Average: 2 34.73 0.00 1.75 0.05 0.06 63.40 Average: 3 32.30 0.00 1.45 0.21 0.06 65.98 Average: 4 30.77 0.00 1.53 0.06 0.06 67.57 Average: 5 35.91 0.00 1.47 0.07 0.07 62.49 Average: 6 32.88 0.00 1.40 0.11 0.06 65.54 Average: 7 31.06 0.00 1.21 0.04 0.06 67.63