---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12079 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: 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 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 18G 138G 12% / 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 777 19018 4 12295 30846 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:cd:76:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84383sec preferred_lft 84383sec inet6 fe80::f816:3eff:fecd:76c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:34:42:25:1c:f4 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 inet6 fe80::cc34:42ff:fe25:1cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12079) 12/10/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 8.42 0.06 7.90 0.46 3.14 2519.06 135.06 00:50:01 43.86 2.20 40.61 1.05 327.44 23878.10 2148.25 Average: 25.82 1.11 23.96 0.75 162.31 13002.28 1123.15 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 23676844 29068188 3233332 9.84 161996 5400900 3378040 9.96 1338800 7311780 676528 00:50:01 19720764 31622172 650544 1.98 222532 11600960 1425420 4.20 3322436 8999608 76 Average: 21698804 30345180 1941938 5.91 192264 8500930 2401730 7.08 2330618 8155694 338302 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 3.05 3.05 0.26 0.26 0.00 0.00 0.00 0.00 00:40:12 ens3 42.99 35.75 227.84 11.51 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4615.06 4615.06 4407.05 4407.05 0.00 0.00 0.00 0.00 00:50:01 ens3 55.49 47.51 340.00 164.44 0.00 0.00 0.00 0.00 00:50:01 docker0 18.22 16.37 154.54 64.89 0.00 0.00 0.00 0.00 00:50:01 vethdcaa54f 15.98 13.74 154.62 2.78 0.00 0.00 0.00 0.01 Average: lo 2266.67 2266.67 2163.16 2163.16 0.00 0.00 0.00 0.00 Average: ens3 49.12 41.52 282.89 86.57 0.00 0.00 0.00 0.00 Average: docker0 8.94 8.03 75.85 31.85 0.00 0.00 0.00 0.00 Average: vethdcaa54f 7.84 6.74 75.89 1.36 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12079) 12/10/25 _x86_64_ (8 CPU) 00:24:07 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.19 0.00 1.34 0.06 0.08 63.33 00:40:12 0 28.94 0.00 1.12 0.08 0.08 69.78 00:40:12 1 37.41 0.00 1.45 0.18 0.08 60.87 00:40:12 2 42.30 0.00 1.70 0.06 0.08 55.86 00:40:12 3 33.45 0.00 1.15 0.04 0.07 65.29 00:40:12 4 36.71 0.00 1.26 0.02 0.07 61.94 00:40:12 5 33.67 0.00 1.34 0.10 0.07 64.82 00:40:12 6 33.96 0.00 1.20 0.00 0.07 64.76 00:40:12 7 35.09 0.00 1.52 0.04 0.07 63.27 00:50:01 all 16.13 0.00 2.01 0.40 0.06 81.40 00:50:01 0 8.89 0.00 0.78 0.47 0.05 89.81 00:50:01 1 14.48 0.00 1.21 0.56 0.05 83.70 00:50:01 2 17.62 0.00 1.40 0.25 0.05 80.67 00:50:01 3 13.59 0.00 0.90 0.24 0.06 85.21 00:50:01 4 10.94 0.00 1.03 0.43 0.06 87.54 00:50:01 5 21.47 0.00 4.91 0.32 0.06 73.24 00:50:01 6 27.99 0.00 4.99 0.54 0.06 66.42 00:50:01 7 14.29 0.00 0.95 0.42 0.05 84.28 Average: all 25.84 0.00 1.67 0.23 0.07 72.19 Average: 0 19.10 0.00 0.95 0.27 0.06 79.61 Average: 1 26.15 0.00 1.33 0.37 0.07 72.09 Average: 2 30.18 0.00 1.56 0.15 0.07 68.04 Average: 3 23.67 0.00 1.03 0.14 0.07 75.10 Average: 4 24.06 0.00 1.15 0.22 0.07 74.51 Average: 5 27.71 0.00 3.08 0.20 0.07 68.94 Average: 6 31.05 0.00 3.05 0.26 0.07 65.57 Average: 7 24.88 0.00 1.24 0.23 0.06 73.59