---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39616 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 900 24693 4 6498 30723 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:c9:52:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83798sec preferred_lft 83798sec inet6 fe80::f816:3eff:fec9:52d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:a1:42:16:68:6c 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-39616) 08/21/26 _x86_64_ (8 CPU) 12:13:26 LINUX RESTART (8 CPU) 12:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 27.14 0.65 23.46 3.03 24.71 3565.72 6522.62 12:40:01 35.83 0.01 31.09 4.73 0.05 2533.95 21228.87 12:50:04 31.51 0.01 27.76 3.74 0.64 3006.77 15374.76 Average: 31.50 0.22 27.45 3.83 8.42 3034.17 14395.44 12:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 25534292 29328640 2979040 9.07 171660 3836852 3187512 9.40 737656 6129992 94164 12:40:01 25224516 29332404 2972292 9.04 202992 4084692 3584448 10.57 846240 6296580 17876 12:50:04 24487472 29236984 3064416 9.32 224192 4665264 3055116 9.01 1004060 6829208 78328 Average: 25082093 29299343 3005249 9.14 199615 4195603 3275692 9.66 862652 6418593 63456 12:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1204.59 1204.59 1145.92 1145.92 0.00 0.00 0.00 0.00 12:30:01 ens3 82.93 57.18 326.60 17.92 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 2026.27 2026.27 1930.97 1930.97 0.00 0.00 0.00 0.00 12:40:01 ens3 37.95 28.95 16.45 12.51 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 1449.58 1449.58 1380.06 1380.06 0.00 0.00 0.00 0.00 12:50:04 ens3 55.78 41.84 21.35 17.01 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1560.86 1560.86 1486.33 1486.33 0.00 0.00 0.00 0.00 Average: ens3 58.82 42.62 120.85 15.81 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-39616) 08/21/26 _x86_64_ (8 CPU) 12:13:26 LINUX RESTART (8 CPU) 12:20:05 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 40.70 0.00 1.68 0.05 0.10 57.47 12:30:01 0 35.04 0.00 1.95 0.03 0.09 62.89 12:30:01 1 43.58 0.00 1.71 0.05 0.10 54.56 12:30:01 2 44.95 0.00 1.59 0.05 0.10 53.31 12:30:01 3 42.51 0.00 1.68 0.01 0.10 55.70 12:30:01 4 40.85 0.00 1.77 0.05 0.09 57.24 12:30:01 5 39.33 0.00 1.50 0.08 0.09 58.99 12:30:01 6 41.96 0.00 1.60 0.02 0.10 56.32 12:30:01 7 37.38 0.00 1.67 0.08 0.09 60.78 12:40:01 all 37.75 0.00 1.89 0.10 0.11 60.14 12:40:01 0 37.23 0.00 1.94 0.08 0.10 60.65 12:40:01 1 36.27 0.00 1.74 0.43 0.13 61.43 12:40:01 2 37.15 0.00 2.00 0.09 0.11 60.64 12:40:01 3 37.35 0.00 1.75 0.05 0.11 60.74 12:40:01 4 38.07 0.00 2.05 0.04 0.10 59.74 12:40:01 5 35.99 0.00 1.96 0.05 0.10 61.90 12:40:01 6 40.65 0.00 2.11 0.03 0.11 57.10 12:40:01 7 39.27 0.00 1.58 0.08 0.13 58.94 12:50:04 all 36.10 0.00 1.72 0.05 0.09 62.03 12:50:04 0 34.01 0.00 1.57 0.03 0.09 64.29 12:50:04 1 37.99 0.00 1.70 0.03 0.09 60.19 12:50:04 2 33.83 0.00 2.00 0.14 0.09 63.94 12:50:04 3 37.79 0.00 1.77 0.03 0.10 60.31 12:50:04 4 36.55 0.00 1.88 0.03 0.09 61.45 12:50:04 5 35.67 0.00 1.80 0.06 0.09 62.38 12:50:04 6 37.78 0.00 1.66 0.04 0.09 60.43 12:50:04 7 35.17 0.00 1.41 0.07 0.09 63.26 Average: all 38.17 0.00 1.77 0.07 0.10 59.89 Average: 0 35.42 0.00 1.82 0.05 0.09 62.61 Average: 1 39.27 0.00 1.72 0.17 0.11 58.74 Average: 2 38.63 0.00 1.87 0.09 0.10 59.31 Average: 3 39.21 0.00 1.73 0.03 0.10 58.92 Average: 4 38.48 0.00 1.90 0.04 0.10 59.48 Average: 5 36.99 0.00 1.75 0.06 0.10 61.10 Average: 6 40.13 0.00 1.79 0.03 0.10 57.96 Average: 7 37.27 0.00 1.55 0.08 0.10 61.00