---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39027 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: 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 918 24783 4 6390 30706 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:ea:0e:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:feea:ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:05:7d:f3:f5:15 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-39027) 08/20/26 _x86_64_ (8 CPU) 12:59:06 LINUX RESTART (8 CPU) 13:00:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:11 34.73 3.60 28.65 2.48 188.25 5353.80 5818.15 13:20:01 24.69 0.13 21.73 2.83 6.05 2365.82 4250.09 13:30:31 35.27 0.02 30.84 4.41 0.46 2970.67 12575.70 13:40:31 28.86 0.16 25.03 3.67 10.59 6896.71 14592.58 Average: 30.94 0.95 26.62 3.37 49.73 4379.19 9399.93 13:00:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:11 26654296 29915208 2397364 7.30 144804 3370596 2539296 7.49 618372 5167912 99876 13:20:01 24934068 28623644 3685284 11.21 169972 3733956 3873216 11.42 727644 6730088 32788 13:30:31 24498576 28760484 3543332 10.78 209332 4214652 3610516 10.65 872148 6978676 26476 13:40:31 25585888 31636684 660076 2.01 232056 5911168 1220168 3.60 1506796 5142552 40 Average: 25418207 29734005 2571514 7.83 189041 4307593 2810799 8.29 931240 6004807 39795 13:00:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:11 lo 863.92 863.92 823.22 823.22 0.00 0.00 0.00 0.00 13:10:11 ens3 128.39 99.26 1059.20 19.50 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1235.47 1235.47 1176.32 1176.32 0.00 0.00 0.00 0.00 13:20:01 ens3 41.42 32.05 19.60 13.31 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:31 lo 2004.43 2004.43 1909.42 1909.42 0.00 0.00 0.00 0.00 13:30:31 ens3 44.32 32.64 15.68 13.49 0.00 0.00 0.00 0.00 13:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:31 lo 985.05 985.05 928.44 928.44 0.00 0.00 0.00 0.00 13:40:31 ens3 86.05 78.67 212.37 203.73 0.00 0.00 0.00 0.00 13:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1284.94 1284.94 1221.47 1221.47 0.00 0.00 0.00 0.00 Average: ens3 74.35 60.10 317.92 62.46 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-39027) 08/20/26 _x86_64_ (8 CPU) 12:59:06 LINUX RESTART (8 CPU) 13:00:31 CPU %user %nice %system %iowait %steal %idle 13:10:11 all 22.43 0.00 1.16 2.88 0.06 73.47 13:10:11 0 21.32 0.00 0.87 0.24 0.06 77.51 13:10:11 1 24.54 0.00 1.24 1.98 0.06 72.17 13:10:11 2 25.81 0.00 1.25 0.48 0.06 72.40 13:10:11 3 23.78 0.00 1.40 10.22 0.07 64.53 13:10:11 4 22.65 0.00 1.04 3.13 0.06 73.13 13:10:11 5 23.09 0.00 1.13 3.48 0.06 72.24 13:10:11 6 16.73 0.00 1.18 1.92 0.06 80.11 13:10:11 7 21.50 0.00 1.18 1.57 0.06 75.69 13:20:01 all 32.22 0.00 1.50 3.24 0.09 62.95 13:20:01 0 29.01 0.00 1.30 2.52 0.08 67.10 13:20:01 1 29.01 0.00 1.44 3.98 0.12 65.44 13:20:01 2 35.44 0.00 1.91 7.04 0.10 55.51 13:20:01 3 30.10 0.00 1.69 1.19 0.10 66.93 13:20:01 4 31.55 0.00 1.70 2.78 0.08 63.89 13:20:01 5 35.39 0.00 1.41 3.57 0.09 59.54 13:20:01 6 33.67 0.00 1.29 1.43 0.10 63.50 13:20:01 7 33.60 0.00 1.26 3.39 0.08 61.67 13:30:31 all 34.93 0.00 1.81 0.64 0.10 62.52 13:30:31 0 36.51 0.00 1.76 0.96 0.10 60.67 13:30:31 1 36.29 0.00 1.88 1.27 0.10 60.46 13:30:31 2 36.35 0.00 1.73 0.62 0.10 61.20 13:30:31 3 35.38 0.00 2.09 0.42 0.10 62.02 13:30:31 4 34.20 0.00 1.95 0.22 0.09 63.54 13:30:31 5 33.73 0.00 1.55 0.33 0.09 64.30 13:30:31 6 31.50 0.00 1.67 0.61 0.09 66.14 13:30:31 7 35.51 0.00 1.81 0.73 0.09 61.86 13:40:31 all 26.95 0.00 1.36 0.68 0.07 70.93 13:40:31 0 25.92 0.00 1.39 0.32 0.07 72.31 13:40:31 1 26.22 0.00 1.45 0.06 0.08 72.19 13:40:31 2 26.15 0.00 1.49 2.00 0.08 70.29 13:40:31 3 28.99 0.00 1.46 0.18 0.08 69.29 13:40:31 4 28.41 0.00 1.34 0.57 0.08 69.61 13:40:31 5 28.78 0.00 1.20 1.66 0.07 68.30 13:40:31 6 22.15 0.00 1.36 0.55 0.07 75.87 13:40:31 7 28.97 0.00 1.23 0.10 0.08 69.62 Average: all 29.25 0.00 1.46 1.83 0.08 67.38 Average: 0 28.35 0.00 1.34 1.01 0.08 69.23 Average: 1 29.15 0.00 1.51 1.80 0.09 67.45 Average: 2 31.02 0.00 1.60 2.51 0.08 64.79 Average: 3 29.68 0.00 1.67 2.92 0.09 65.65 Average: 4 29.31 0.00 1.51 1.64 0.08 67.47 Average: 5 30.32 0.00 1.33 2.22 0.08 66.05 Average: 6 26.12 0.00 1.38 1.11 0.08 71.30 Average: 7 30.02 0.00 1.38 1.43 0.08 67.10