---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16982 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 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 900 24833 4 6358 30724 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:bc:d0:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83874sec preferred_lft 83874sec inet6 fe80::f816:3eff:febc:d0bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:0b:aa:59:a4:dc 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-16982) 12/28/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 26.64 0.15 23.08 3.41 5.76 2403.52 5560.81 03:00:08 35.76 0.00 31.15 4.61 0.07 3150.35 10783.48 03:10:17 30.73 0.13 26.76 3.84 6.31 6624.39 20489.15 Average: 31.07 0.10 27.02 3.95 4.04 4074.53 12333.70 02:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25851436 29592924 2714540 8.26 173744 3790544 2700092 7.96 932112 5606036 12892 03:00:08 25110716 29446876 2854348 8.69 212784 4294052 2756148 8.13 1081320 6149040 36876 03:10:17 25624456 31640908 654252 1.99 234176 5885216 1217964 3.59 1678536 4937856 12 Average: 25528869 30226903 2074380 6.31 206901 4656604 2224735 6.56 1230656 5564311 16593 02:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1275.39 1275.39 1213.04 1213.04 0.00 0.00 0.00 0.00 02:50:03 ens3 49.74 36.84 22.44 14.87 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:08 lo 1813.79 1813.79 1726.78 1726.78 0.00 0.00 0.00 0.00 03:00:08 ens3 54.58 38.55 18.49 15.74 0.00 0.00 0.00 0.00 03:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:17 lo 901.52 901.52 848.60 848.60 0.00 0.00 0.00 0.00 03:10:17 ens3 91.93 82.46 188.66 215.43 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1329.46 1329.46 1262.05 1262.05 0.00 0.00 0.00 0.00 Average: ens3 65.57 52.77 77.09 82.70 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-16982) 12/28/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 36.71 0.00 1.55 0.11 0.08 61.54 02:50:03 0 34.22 0.00 1.58 0.13 0.08 63.98 02:50:03 1 38.69 0.00 1.73 0.06 0.09 59.44 02:50:03 2 36.39 0.00 1.81 0.25 0.09 61.46 02:50:03 3 35.71 0.00 1.67 0.05 0.08 62.49 02:50:03 4 38.30 0.00 1.41 0.11 0.09 60.10 02:50:03 5 34.18 0.00 1.35 0.11 0.08 64.29 02:50:03 6 36.60 0.00 1.61 0.11 0.08 61.60 02:50:03 7 39.61 0.00 1.26 0.08 0.08 58.97 03:00:08 all 41.83 0.00 1.94 0.12 0.10 56.01 03:00:08 0 39.13 0.00 2.16 0.12 0.10 58.48 03:00:08 1 45.64 0.00 2.27 0.09 0.11 51.90 03:00:08 2 40.82 0.00 1.85 0.06 0.10 57.17 03:00:08 3 40.07 0.00 1.76 0.08 0.10 57.99 03:00:08 4 45.33 0.00 2.11 0.25 0.11 52.21 03:00:08 5 41.75 0.00 1.81 0.19 0.10 56.15 03:00:08 6 40.50 0.00 1.72 0.10 0.10 57.58 03:00:08 7 41.39 0.00 1.84 0.07 0.10 56.60 03:10:17 all 28.78 0.00 1.37 0.18 0.08 69.59 03:10:17 0 25.95 0.00 1.32 0.08 0.08 72.57 03:10:17 1 27.69 0.00 1.57 0.31 0.07 70.36 03:10:17 2 34.53 0.00 1.39 0.14 0.10 63.84 03:10:17 3 23.63 0.00 1.31 0.15 0.08 74.83 03:10:17 4 26.94 0.00 1.25 0.39 0.08 71.34 03:10:17 5 30.98 0.00 1.41 0.09 0.08 67.43 03:10:17 6 26.62 0.00 1.10 0.17 0.08 72.02 03:10:17 7 33.91 0.00 1.60 0.08 0.09 64.31 Average: all 35.75 0.00 1.62 0.14 0.09 62.40 Average: 0 33.08 0.00 1.69 0.11 0.09 65.04 Average: 1 37.30 0.00 1.86 0.15 0.09 60.60 Average: 2 37.24 0.00 1.68 0.15 0.09 60.83 Average: 3 33.10 0.00 1.58 0.10 0.09 65.14 Average: 4 36.82 0.00 1.59 0.25 0.09 61.25 Average: 5 35.63 0.00 1.53 0.13 0.09 62.63 Average: 6 34.54 0.00 1.48 0.13 0.09 63.77 Average: 7 38.29 0.00 1.57 0.08 0.09 59.98