---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24773 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 895 24834 4 6362 30729 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:63:11:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83817sec preferred_lft 83817sec inet6 fe80::f816:3eff:fe63:1137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:da:f7:af:46:51 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24773) 01/09/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 31.60 3.69 25.26 2.66 564.67 4499.77 11132.19 18:20:06 28.08 0.15 24.26 3.67 5.91 2401.73 18392.96 18:30:01 36.60 0.01 32.06 4.53 0.07 3207.81 16140.89 18:40:15 27.53 0.14 23.96 3.43 6.27 6426.15 7290.77 Average: 30.93 1.00 26.36 3.57 145.82 4153.89 13179.93 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26489064 29794500 2516248 7.66 145496 3425008 2687332 7.92 780308 5182580 44124 18:20:06 25747520 29489152 2817224 8.57 174812 3789564 2819772 8.32 892912 5761764 13148 18:30:01 24723748 29079916 3221872 9.80 213492 4309188 3335948 9.84 1044364 6562112 35124 18:40:15 25608860 31627716 666224 2.03 233492 5890144 1210772 3.57 1640952 4983064 4 Average: 25642298 29997821 2305392 7.02 191823 4353476 2513456 7.41 1089634 5622380 23100 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 814.25 814.25 775.43 775.43 0.00 0.00 0.00 0.00 18:10:11 ens3 102.47 82.27 940.91 18.08 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 1383.46 1383.46 1315.63 1315.63 0.00 0.00 0.00 0.00 18:20:06 ens3 51.54 36.27 22.37 14.52 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1741.61 1741.61 1657.51 1657.51 0.00 0.00 0.00 0.00 18:30:01 ens3 54.31 41.25 19.81 16.77 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 18:40:15 lo 869.49 869.49 811.89 811.89 0.00 0.00 0.00 0.00 18:40:15 ens3 124.64 129.68 209.42 907.94 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1197.15 1197.15 1135.24 1135.24 0.00 0.00 0.00 0.00 Average: ens3 83.68 72.87 301.51 243.11 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-24773) 01/09/26 _x86_64_ (8 CPU) 17:58:25 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 21.21 0.00 1.10 0.11 0.05 77.53 18:10:11 0 20.91 0.00 1.12 0.07 0.05 77.86 18:10:11 1 20.31 0.00 1.07 0.14 0.05 78.43 18:10:11 2 24.56 0.00 1.23 0.35 0.05 73.83 18:10:11 3 21.76 0.00 1.19 0.09 0.05 76.91 18:10:11 4 19.35 0.00 1.09 0.06 0.04 79.46 18:10:11 5 19.09 0.00 1.03 0.08 0.05 79.76 18:10:11 6 21.17 0.00 0.88 0.02 0.05 77.88 18:10:11 7 22.58 0.00 1.16 0.09 0.05 76.11 18:20:06 all 35.25 0.00 1.54 0.05 0.07 63.09 18:20:06 0 32.85 0.00 1.42 0.07 0.07 65.59 18:20:06 1 37.70 0.00 1.70 0.04 0.08 60.48 18:20:06 2 37.34 0.00 1.80 0.10 0.08 60.68 18:20:06 3 33.45 0.00 1.53 0.03 0.08 64.91 18:20:06 4 37.80 0.00 1.35 0.01 0.08 60.75 18:20:06 5 34.32 0.00 1.56 0.05 0.07 64.00 18:20:06 6 36.38 0.00 1.41 0.02 0.07 62.12 18:20:06 7 32.17 0.00 1.57 0.04 0.07 66.14 18:30:01 all 39.51 0.00 1.84 0.05 0.08 58.51 18:30:01 0 37.91 0.00 1.69 0.09 0.08 60.23 18:30:01 1 37.83 0.00 2.12 0.04 0.08 59.93 18:30:01 2 42.87 0.00 2.17 0.09 0.08 54.79 18:30:01 3 43.52 0.00 1.83 0.06 0.08 54.52 18:30:01 4 38.13 0.00 1.90 0.04 0.08 59.84 18:30:01 5 38.30 0.00 1.68 0.04 0.08 59.91 18:30:01 6 37.62 0.00 1.66 0.03 0.08 60.61 18:30:01 7 39.88 0.00 1.71 0.04 0.08 58.29 18:40:15 all 25.15 0.00 1.14 0.07 0.06 73.58 18:40:15 0 25.60 0.00 0.96 0.27 0.07 73.10 18:40:15 1 24.85 0.00 1.19 0.02 0.06 73.89 18:40:15 2 30.05 0.00 1.32 0.04 0.06 68.53 18:40:15 3 34.41 0.00 1.13 0.03 0.07 64.36 18:40:15 4 25.87 0.00 1.32 0.08 0.06 72.67 18:40:15 5 21.67 0.00 1.13 0.03 0.06 77.11 18:40:15 6 20.89 0.00 1.26 0.02 0.05 77.78 18:40:15 7 17.84 0.00 0.83 0.05 0.06 81.22 Average: all 30.18 0.00 1.40 0.07 0.07 68.28 Average: 0 29.23 0.00 1.29 0.13 0.07 69.28 Average: 1 30.06 0.00 1.52 0.06 0.07 68.30 Average: 2 33.61 0.00 1.62 0.15 0.07 64.55 Average: 3 33.21 0.00 1.42 0.05 0.07 65.25 Average: 4 30.18 0.00 1.41 0.05 0.07 68.29 Average: 5 28.23 0.00 1.35 0.05 0.06 70.32 Average: 6 28.90 0.00 1.30 0.02 0.06 69.71 Average: 7 28.00 0.00 1.31 0.06 0.06 70.56