---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3281 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 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 767 18896 4 12428 30857 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:44:9f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84570sec preferred_lft 84570sec inet6 fe80::f816:3eff:fe44:9f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:3d:e7:0f:da:86 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::643d:e7ff:fe0f:da86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3281) 08/08/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 74.23 11.92 60.18 2.13 1623.17 23243.79 4575.50 00:50:00 36.54 0.48 20.54 15.52 17.33 15453.68 496337.14 01:00:00 44.97 1.94 41.35 1.68 320.87 10917.21 17134.58 Average: 51.90 4.77 40.68 6.44 653.35 16535.02 172752.90 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 25052720 29372632 2935736 8.93 144864 4397940 3612076 10.65 806288 6557808 14668 00:50:00 18990736 27965572 4322696 13.15 194420 8828048 4581904 13.51 2158132 11048452 160 01:00:00 19408384 31657220 613616 1.87 235440 11910260 1291924 3.81 3188012 9428676 11376 Average: 21150613 29665141 2624016 7.98 191575 8378749 3161968 9.32 2050811 9011645 8735 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 5.81 5.81 0.56 0.56 0.00 0.00 0.00 0.00 00:40:00 ens3 174.28 133.70 1338.57 25.97 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 257.39 257.39 251.27 251.27 0.00 0.00 0.00 0.00 00:50:00 ens3 61.30 50.08 337.86 12.35 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 15.86 15.86 1.80 1.80 0.00 0.00 0.00 0.00 01:00:00 ens3 209.65 211.38 539.16 2847.24 0.00 0.00 0.00 0.00 01:00:00 docker0 88.64 91.00 1421.78 11.21 0.00 0.00 0.00 0.00 Average: lo 93.06 93.06 84.58 84.58 0.00 0.00 0.00 0.00 Average: ens3 148.40 131.72 738.25 962.34 0.00 0.00 0.00 0.00 Average: docker0 29.56 30.35 474.17 3.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3281) 08/08/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 32.62 0.00 1.78 0.39 0.08 65.13 00:40:00 0 32.31 0.00 1.85 0.86 0.08 64.91 00:40:00 1 27.95 0.00 1.77 0.11 0.08 70.08 00:40:00 2 30.46 0.00 1.65 0.42 0.07 67.39 00:40:00 3 33.99 0.00 1.86 0.15 0.08 63.93 00:40:00 4 40.65 0.00 1.95 0.71 0.08 56.61 00:40:00 5 33.85 0.00 1.86 0.18 0.08 64.02 00:40:00 6 33.44 0.00 1.73 0.14 0.08 64.60 00:40:00 7 28.28 0.00 1.61 0.56 0.07 69.49 00:50:00 all 25.72 0.00 1.24 0.11 0.07 72.86 00:50:00 0 29.27 0.00 1.40 0.09 0.07 69.17 00:50:00 1 30.09 0.00 1.32 0.02 0.07 68.50 00:50:00 2 22.02 0.00 1.33 0.18 0.07 76.42 00:50:00 3 25.48 0.00 1.09 0.03 0.07 73.33 00:50:00 4 32.94 0.00 1.31 0.03 0.07 65.65 00:50:00 5 25.52 0.00 1.02 0.14 0.07 73.26 00:50:00 6 19.93 0.00 1.18 0.26 0.07 78.56 00:50:00 7 20.51 0.00 1.23 0.14 0.07 78.05 01:00:00 all 12.43 0.00 1.14 0.13 0.05 86.24 01:00:00 0 7.76 0.00 1.08 0.14 0.05 90.97 01:00:00 1 10.22 0.00 0.94 0.20 0.06 88.58 01:00:00 2 9.31 0.00 0.85 0.09 0.04 89.72 01:00:00 3 9.48 0.00 0.83 0.25 0.04 89.40 01:00:00 4 17.10 0.00 0.92 0.04 0.05 81.89 01:00:00 5 19.11 0.00 1.94 0.18 0.05 78.72 01:00:00 6 8.38 0.00 0.86 0.04 0.05 90.67 01:00:00 7 18.09 0.00 1.74 0.12 0.06 80.00 Average: all 23.59 0.00 1.39 0.21 0.07 74.75 Average: 0 23.11 0.00 1.44 0.36 0.07 75.03 Average: 1 22.75 0.00 1.34 0.11 0.07 75.73 Average: 2 20.59 0.00 1.27 0.23 0.06 77.85 Average: 3 22.97 0.00 1.26 0.14 0.06 75.56 Average: 4 30.23 0.00 1.39 0.26 0.07 68.05 Average: 5 26.16 0.00 1.61 0.17 0.07 72.00 Average: 6 20.59 0.00 1.26 0.15 0.06 77.95 Average: 7 22.29 0.00 1.53 0.27 0.07 75.85