---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14145 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 15G 141G 10% / 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 784 23653 4 7654 30840 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:b2:b3:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:feb2:b360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:7d:8e:31:8d:08 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::547d:8eff:fe31:8d08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14145) 08/21/26 _x86_64_ (8 CPU) 10:18:38 LINUX RESTART (8 CPU) 10:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:04 79.16 4.21 73.10 1.85 296.78 13830.97 35875.44 Average: 79.16 4.21 73.10 1.85 296.78 13830.97 35875.44 10:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:04 22407824 28127348 4149480 12.63 160076 5726396 5666128 16.71 667176 9211824 528 Average: 22407824 28127348 4149480 12.63 160076 5726396 5666128 16.71 667176 9211824 528 10:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:04 lo 185.77 185.77 32.83 32.83 0.00 0.00 0.00 0.00 10:30:04 ens3 192.48 107.57 2435.18 23.41 0.00 0.00 0.00 0.00 10:30:04 docker0 77.42 80.10 15.69 15.58 0.00 0.00 0.00 0.00 10:30:04 vetha11cc03 67.06 70.65 14.16 10.67 0.00 0.00 0.00 0.00 10:30:04 veth612960b 8.70 7.72 0.89 3.25 0.00 0.00 0.00 0.00 Average: lo 185.77 185.77 32.83 32.83 0.00 0.00 0.00 0.00 Average: ens3 192.48 107.57 2435.18 23.41 0.00 0.00 0.00 0.00 Average: docker0 77.42 80.10 15.69 15.58 0.00 0.00 0.00 0.00 Average: vetha11cc03 67.06 70.65 14.16 10.67 0.00 0.00 0.00 0.00 Average: veth612960b 8.70 7.72 0.89 3.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14145) 08/21/26 _x86_64_ (8 CPU) 10:18:38 LINUX RESTART (8 CPU) 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:04 all 19.55 0.00 1.45 0.26 0.07 78.67 10:30:04 0 15.90 0.00 1.63 0.54 0.07 81.86 10:30:04 1 19.85 0.00 1.68 0.13 0.08 78.27 10:30:04 2 23.34 0.00 1.59 0.17 0.08 74.81 10:30:04 3 21.52 0.00 1.44 0.39 0.08 76.57 10:30:04 4 17.50 0.00 1.26 0.18 0.07 80.99 10:30:04 5 20.56 0.00 1.34 0.19 0.07 77.83 10:30:04 6 15.75 0.00 1.40 0.27 0.07 82.50 10:30:04 7 21.96 0.00 1.25 0.17 0.07 76.55 Average: all 19.55 0.00 1.45 0.26 0.07 78.67 Average: 0 15.90 0.00 1.63 0.54 0.07 81.86 Average: 1 19.85 0.00 1.68 0.13 0.08 78.27 Average: 2 23.34 0.00 1.59 0.17 0.08 74.81 Average: 3 21.52 0.00 1.44 0.39 0.08 76.57 Average: 4 17.50 0.00 1.26 0.18 0.07 80.99 Average: 5 20.56 0.00 1.34 0.19 0.07 77.83 Average: 6 15.75 0.00 1.40 0.27 0.07 82.50 Average: 7 21.96 0.00 1.25 0.17 0.07 76.55