---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17690 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 868 24827 4 6396 30756 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:85:df:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83859sec preferred_lft 83859sec inet6 fe80::f816:3eff:fe85:df1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:6a:46:e1:d4:d6 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-17690) 12/31/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:02 34.41 3.86 27.58 2.97 773.79 5136.39 10506.37 18:20:15 30.44 0.15 26.23 4.07 5.63 2506.42 22677.05 18:30:01 36.26 0.01 31.91 4.34 0.07 3284.56 36586.23 18:40:02 25.70 0.18 22.07 3.45 12.14 6161.75 11997.65 Average: 31.67 1.05 26.91 3.71 198.57 4270.93 20343.44 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:02 26424644 29823208 2488516 7.57 147160 3511352 2699340 7.96 848088 5174428 9468 18:20:15 25468548 29451616 2855684 8.69 185436 4004416 3471244 10.24 984596 5938252 121376 18:30:01 24278264 28922964 3378884 10.28 219228 4579520 3405804 10.04 1152004 6907832 178560 18:40:02 25529748 31588948 706808 2.15 234648 5927512 1345724 3.97 1706540 5033512 12232 Average: 25425301 29946684 2357473 7.17 196618 4505700 2730528 8.05 1172807 5763506 80409 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:02 lo 824.70 824.70 784.73 784.73 0.00 0.00 0.00 0.00 18:10:02 ens3 125.33 95.73 940.49 21.20 0.00 0.00 0.00 0.00 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1621.19 1621.19 1542.58 1542.58 0.00 0.00 0.00 0.00 18:20:15 ens3 49.72 36.36 21.16 15.13 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1768.89 1768.89 1683.74 1683.74 0.00 0.00 0.00 0.00 18:30:01 ens3 56.67 41.17 21.30 16.80 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 721.64 721.64 671.05 671.05 0.00 0.00 0.00 0.00 18:40:02 ens3 145.54 142.95 208.80 959.18 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1232.25 1232.25 1168.75 1168.75 0.00 0.00 0.00 0.00 Average: ens3 94.37 79.11 298.75 253.40 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-17690) 12/31/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:02 all 26.51 0.00 1.33 0.12 0.06 71.98 18:10:02 0 26.34 0.00 1.10 0.09 0.06 72.41 18:10:02 1 24.50 0.00 1.33 0.06 0.06 74.05 18:10:02 2 25.74 0.00 1.39 0.09 0.05 72.73 18:10:02 3 28.63 0.00 1.58 0.09 0.06 69.64 18:10:02 4 27.98 0.00 1.34 0.08 0.06 70.53 18:10:02 5 26.94 0.00 1.51 0.08 0.06 71.40 18:10:02 6 25.68 0.00 1.30 0.05 0.05 72.92 18:10:02 7 26.31 0.00 1.11 0.39 0.06 72.14 18:20:15 all 36.92 0.00 1.66 0.06 0.07 61.27 18:20:15 0 36.00 0.00 1.49 0.03 0.08 62.40 18:20:15 1 39.14 0.00 1.97 0.14 0.08 58.67 18:20:15 2 39.51 0.00 1.71 0.12 0.08 58.58 18:20:15 3 36.28 0.00 1.46 0.05 0.08 62.13 18:20:15 4 37.11 0.00 1.72 0.03 0.07 61.07 18:20:15 5 36.21 0.00 1.55 0.05 0.08 62.11 18:20:15 6 33.70 0.00 1.65 0.03 0.06 64.56 18:20:15 7 37.44 0.00 1.75 0.07 0.07 60.68 18:30:01 all 37.26 0.00 1.79 0.07 0.08 60.80 18:30:01 0 37.98 0.00 1.85 0.03 0.08 60.07 18:30:01 1 33.44 0.00 1.84 0.21 0.08 64.43 18:30:01 2 39.78 0.00 2.02 0.07 0.08 58.05 18:30:01 3 42.09 0.00 2.01 0.06 0.08 55.76 18:30:01 4 37.04 0.00 1.94 0.06 0.07 60.89 18:30:01 5 36.30 0.00 1.54 0.05 0.08 62.02 18:30:01 6 34.99 0.00 1.53 0.05 0.08 63.36 18:30:01 7 36.44 0.00 1.60 0.07 0.07 61.82 18:40:02 all 22.83 0.00 1.07 0.10 0.06 75.94 18:40:02 0 16.93 0.00 1.02 0.06 0.06 81.92 18:40:02 1 20.85 0.00 1.24 0.17 0.06 77.67 18:40:02 2 35.21 0.00 1.55 0.08 0.09 63.07 18:40:02 3 19.69 0.00 0.94 0.04 0.06 79.27 18:40:02 4 22.40 0.00 1.05 0.03 0.05 76.46 18:40:02 5 33.31 0.00 1.13 0.09 0.07 65.40 18:40:02 6 14.98 0.00 0.86 0.25 0.05 83.85 18:40:02 7 19.24 0.00 0.80 0.08 0.06 79.83 Average: all 30.86 0.00 1.46 0.09 0.07 67.52 Average: 0 29.28 0.00 1.36 0.05 0.07 69.24 Average: 1 29.50 0.00 1.60 0.15 0.07 68.69 Average: 2 35.04 0.00 1.67 0.09 0.07 63.13 Average: 3 31.62 0.00 1.49 0.06 0.07 66.76 Average: 4 31.11 0.00 1.51 0.05 0.06 67.26 Average: 5 33.18 0.00 1.44 0.07 0.07 65.24 Average: 6 27.31 0.00 1.33 0.09 0.06 71.20 Average: 7 29.84 0.00 1.31 0.15 0.06 68.63