---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40039 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 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 877 24760 4 6454 30747 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:12:ad:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:fe12:ad19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:f4:7c:d0:44:e1 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40039) 08/22/26 _x86_64_ (8 CPU) 12:59:24 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 46.71 4.73 40.21 1.78 275.25 5238.50 3170.65 13:20:04 27.77 0.14 24.30 3.33 5.89 2776.68 14137.90 13:30:04 35.95 0.01 31.27 4.67 0.49 3079.61 15985.09 13:40:04 28.39 0.16 24.74 3.49 10.60 6974.68 11844.28 Average: 34.70 1.26 30.13 3.32 73.09 4515.83 11283.39 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26995808 30203048 2111176 6.42 138300 3336176 2912116 8.59 580332 4889180 104812 13:20:04 25200872 28930232 3378556 10.28 172812 3767744 3436984 10.14 732996 6462664 19144 13:30:04 25043740 29353972 2949884 8.98 212344 4255692 2967980 8.75 878392 6398244 36140 13:40:04 25541540 31657416 638736 1.94 233708 5970872 1227184 3.62 1517652 5161780 220 Average: 25695490 30036167 2269588 6.91 189291 4332621 2636066 7.77 927343 5727967 40079 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 497.07 497.07 473.45 473.45 0.00 0.00 0.00 0.00 13:10:01 ens3 142.07 108.03 1206.25 22.50 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 1299.09 1299.09 1236.57 1236.57 0.00 0.00 0.00 0.00 13:20:04 ens3 56.34 40.69 22.90 15.41 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 2182.04 2182.04 2079.36 2079.36 0.00 0.00 0.00 0.00 13:30:04 ens3 51.25 37.02 17.74 15.04 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 958.86 958.86 903.65 903.65 0.00 0.00 0.00 0.00 13:40:04 ens3 96.06 82.74 235.76 198.73 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1233.95 1233.95 1172.96 1172.96 0.00 0.00 0.00 0.00 Average: ens3 86.43 67.11 370.72 62.85 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40039) 08/22/26 _x86_64_ (8 CPU) 12:59:24 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.59 0.00 0.91 0.15 0.04 82.31 13:10:01 0 14.23 0.00 0.78 0.37 0.03 84.59 13:10:01 1 16.96 0.00 1.01 0.07 0.05 81.92 13:10:01 2 16.66 0.00 1.09 0.07 0.05 82.13 13:10:01 3 16.09 0.00 0.94 0.10 0.04 82.82 13:10:01 4 18.70 0.00 0.99 0.10 0.03 80.18 13:10:01 5 17.13 0.00 0.72 0.01 0.04 82.10 13:10:01 6 15.85 0.00 0.78 0.04 0.04 83.29 13:10:01 7 17.07 0.00 0.96 0.46 0.05 81.46 13:20:04 all 38.48 0.00 1.71 0.05 0.07 59.69 13:20:04 0 42.33 0.00 2.02 0.04 0.07 55.54 13:20:04 1 39.28 0.00 1.90 0.11 0.07 58.64 13:20:04 2 38.03 0.00 1.40 0.02 0.07 60.47 13:20:04 3 36.62 0.00 1.67 0.09 0.07 61.56 13:20:04 4 36.99 0.00 1.67 0.03 0.07 61.24 13:20:04 5 38.19 0.00 1.60 0.03 0.07 60.11 13:20:04 6 38.00 0.00 1.62 0.04 0.06 60.28 13:20:04 7 38.44 0.00 1.80 0.03 0.06 59.68 13:30:04 all 37.07 0.00 1.87 0.07 0.07 60.92 13:30:04 0 32.12 0.00 2.02 0.04 0.07 65.74 13:30:04 1 38.32 0.00 1.87 0.07 0.08 59.67 13:30:04 2 38.09 0.00 1.78 0.06 0.07 60.00 13:30:04 3 37.66 0.00 2.09 0.18 0.07 60.01 13:30:04 4 33.50 0.00 1.68 0.04 0.07 64.71 13:30:04 5 39.01 0.00 1.77 0.05 0.07 59.09 13:30:04 6 36.32 0.00 1.88 0.04 0.08 61.69 13:30:04 7 41.60 0.00 1.84 0.05 0.07 56.44 13:40:04 all 26.54 0.00 1.33 0.08 0.06 72.00 13:40:04 0 24.84 0.00 1.32 0.09 0.07 73.68 13:40:04 1 30.94 0.00 1.37 0.03 0.06 67.59 13:40:04 2 27.17 0.00 1.48 0.03 0.06 71.26 13:40:04 3 23.13 0.00 1.11 0.07 0.05 75.63 13:40:04 4 26.47 0.00 1.37 0.26 0.06 71.83 13:40:04 5 26.83 0.00 1.44 0.06 0.06 71.62 13:40:04 6 27.47 0.00 1.32 0.03 0.06 71.12 13:40:04 7 25.46 0.00 1.20 0.05 0.06 73.23 Average: all 29.67 0.00 1.45 0.09 0.06 68.73 Average: 0 28.39 0.00 1.54 0.13 0.06 69.88 Average: 1 31.37 0.00 1.54 0.07 0.06 66.96 Average: 2 29.99 0.00 1.44 0.05 0.06 68.46 Average: 3 28.38 0.00 1.45 0.11 0.06 70.00 Average: 4 28.91 0.00 1.43 0.11 0.06 69.49 Average: 5 30.28 0.00 1.38 0.04 0.06 68.24 Average: 6 29.41 0.00 1.40 0.04 0.06 69.10 Average: 7 30.64 0.00 1.45 0.15 0.06 67.71