---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1994 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 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 897 25869 4 5324 30727 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:1c:10:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84197sec preferred_lft 84197sec inet6 fe80::f816:3eff:fe1c:1030/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f2:e1:14:52:19 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-1994) 10/25/25 _x86_64_ (8 CPU) 09:27:29 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:00 29.97 3.16 23.87 2.95 681.09 7179.80 26321.51 09:50:00 35.28 0.01 30.44 4.83 0.08 2407.31 27872.03 10:00:00 30.81 0.01 26.71 4.08 0.17 2679.77 25452.11 Average: 32.02 1.06 27.01 3.95 227.12 4088.96 26548.55 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 25362348 29025340 3283760 9.99 159328 3740388 3447376 10.17 841900 6224424 110520 09:50:00 25373684 29278952 3027032 9.21 190776 3919432 2956568 8.72 920272 6087008 7984 10:00:00 24615856 28962464 3340432 10.16 214244 4300120 3637180 10.73 1008776 6727472 21160 Average: 25117296 29088919 3217075 9.79 188116 3986647 3347041 9.87 923649 6346301 46555 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 1093.75 1093.75 1039.98 1039.98 0.00 0.00 0.00 0.00 09:40:00 ens3 92.54 71.04 768.08 16.82 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 2081.65 2081.65 1983.00 1983.00 0.00 0.00 0.00 0.00 09:50:00 ens3 45.26 31.33 17.12 13.02 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 1641.07 1641.07 1561.75 1561.75 0.00 0.00 0.00 0.00 10:00:00 ens3 47.83 34.13 18.56 14.96 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1605.49 1605.49 1528.24 1528.24 0.00 0.00 0.00 0.00 Average: ens3 61.87 45.50 267.92 14.93 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-1994) 10/25/25 _x86_64_ (8 CPU) 09:27:29 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 40.72 0.00 1.67 0.72 0.10 56.78 09:40:00 0 34.79 0.00 1.58 0.66 0.10 62.87 09:40:00 1 36.52 0.00 1.60 1.15 0.10 60.62 09:40:00 2 44.54 0.00 1.67 0.33 0.10 53.36 09:40:00 3 43.79 0.00 1.91 0.44 0.12 53.74 09:40:00 4 42.26 0.00 1.89 1.13 0.11 54.61 09:40:00 5 41.41 0.00 1.62 0.26 0.11 56.61 09:40:00 6 42.36 0.00 1.57 1.14 0.10 54.83 09:40:00 7 40.11 0.00 1.55 0.64 0.10 57.61 09:50:00 all 36.02 0.00 1.74 1.84 0.08 60.32 09:50:00 0 36.82 0.00 1.64 0.35 0.07 61.13 09:50:00 1 35.86 0.00 1.88 0.23 0.08 61.95 09:50:00 2 37.75 0.00 1.69 0.16 0.08 60.32 09:50:00 3 35.45 0.00 1.63 0.19 0.08 62.65 09:50:00 4 37.03 0.00 2.07 0.60 0.08 60.22 09:50:00 5 35.63 0.00 1.68 6.55 0.08 56.07 09:50:00 6 32.74 0.00 1.56 0.66 0.08 64.95 09:50:00 7 36.90 0.00 1.78 5.95 0.08 55.29 10:00:00 all 36.77 0.00 1.76 0.43 0.09 60.95 10:00:00 0 34.48 0.00 1.77 0.23 0.10 63.41 10:00:00 1 40.17 0.00 1.84 0.26 0.09 57.63 10:00:00 2 36.23 0.00 1.95 0.56 0.09 61.17 10:00:00 3 37.90 0.00 1.69 0.21 0.09 60.12 10:00:00 4 39.94 0.00 1.77 0.41 0.10 57.79 10:00:00 5 31.10 0.00 1.68 1.36 0.09 65.77 10:00:00 6 35.78 0.00 1.59 0.25 0.10 62.28 10:00:00 7 38.53 0.00 1.80 0.15 0.09 59.43 Average: all 37.84 0.00 1.72 1.00 0.09 59.35 Average: 0 35.36 0.00 1.66 0.41 0.09 62.47 Average: 1 37.52 0.00 1.77 0.55 0.09 60.07 Average: 2 39.51 0.00 1.77 0.35 0.09 58.28 Average: 3 39.04 0.00 1.74 0.28 0.10 58.84 Average: 4 39.74 0.00 1.91 0.72 0.09 57.54 Average: 5 36.04 0.00 1.66 2.72 0.09 59.48 Average: 6 36.96 0.00 1.57 0.68 0.09 60.69 Average: 7 38.51 0.00 1.71 2.25 0.09 57.44