---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4236 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 22G 134G 14% / 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 823 16425 4 14844 30801 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:c7:87:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85491sec preferred_lft 85491sec inet6 fe80::f816:3eff:fec7:8730/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:39:69:1a:f3:4c 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::1839:69ff:fe1a:f34c/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-4236) 08/05/26 _x86_64_ (8 CPU) 08:59:32 LINUX RESTART (8 CPU) 09:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 342.65 6.82 321.62 14.21 707.53 52037.04 74753.58 Average: 342.65 6.82 321.62 14.21 707.53 52037.04 74753.58 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 13169068 28017488 4204800 12.80 257252 14416572 11457900 33.79 3354868 15344260 516 Average: 13169068 28017488 4204800 12.80 257252 14416572 11457900 33.79 3354868 15344260 516 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 09:10:01 ens3 322.59 182.34 4182.92 40.50 0.00 0.00 0.00 0.00 09:10:01 docker0 8.78 14.24 0.64 256.02 0.00 0.00 0.00 0.00 09:10:01 br-ecb75c9c388e 2.05 4.47 0.13 57.01 0.00 0.00 0.00 0.00 09:10:01 vethe6060a1 5.76 5.95 0.64 36.78 0.00 0.00 0.00 0.00 09:10:01 veth9ca5f1d 10.30 12.19 5.82 2.46 0.00 0.00 0.00 0.00 09:10:01 veth6e23ae8 2.57 2.68 0.23 2.57 0.00 0.00 0.00 0.00 09:10:01 veth761a41a 27.39 20.18 3.78 3.26 0.00 0.00 0.00 0.00 09:10:01 veth34406e8 1.85 4.53 0.15 56.98 0.00 0.00 0.00 0.00 09:10:01 vethbe2c062 3.88 5.19 3.63 0.66 0.00 0.00 0.00 0.00 09:10:01 veth2ed417b 4.40 5.78 3.98 0.81 0.00 0.00 0.00 0.00 09:10:01 veth3780d2f 4.40 5.76 3.77 0.81 0.00 0.00 0.00 0.00 09:10:01 veth3da3060 4.71 6.03 4.40 0.85 0.00 0.00 0.00 0.00 09:10:01 veth400dd39 3.98 5.30 3.73 0.68 0.00 0.00 0.00 0.00 09:10:01 veth34a6ad3 8.90 8.84 12.36 3.28 0.00 0.00 0.00 0.00 09:10:01 vethe17389c 11.07 10.93 13.87 3.67 0.00 0.00 0.00 0.00 09:10:01 veth0890259 1.39 1.19 0.32 0.77 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 322.59 182.34 4182.92 40.50 0.00 0.00 0.00 0.00 Average: docker0 8.78 14.24 0.64 256.02 0.00 0.00 0.00 0.00 Average: br-ecb75c9c388e 2.05 4.47 0.13 57.01 0.00 0.00 0.00 0.00 Average: vethe6060a1 5.76 5.95 0.64 36.78 0.00 0.00 0.00 0.00 Average: veth9ca5f1d 10.30 12.19 5.82 2.46 0.00 0.00 0.00 0.00 Average: veth6e23ae8 2.57 2.68 0.23 2.57 0.00 0.00 0.00 0.00 Average: veth761a41a 27.39 20.18 3.78 3.26 0.00 0.00 0.00 0.00 Average: veth34406e8 1.85 4.53 0.15 56.98 0.00 0.00 0.00 0.00 Average: vethbe2c062 3.88 5.19 3.63 0.66 0.00 0.00 0.00 0.00 Average: veth2ed417b 4.40 5.78 3.98 0.81 0.00 0.00 0.00 0.00 Average: veth3780d2f 4.40 5.76 3.77 0.81 0.00 0.00 0.00 0.00 Average: veth3da3060 4.71 6.03 4.40 0.85 0.00 0.00 0.00 0.00 Average: veth400dd39 3.98 5.30 3.73 0.68 0.00 0.00 0.00 0.00 Average: veth34a6ad3 8.90 8.84 12.36 3.28 0.00 0.00 0.00 0.00 Average: vethe17389c 11.07 10.93 13.87 3.67 0.00 0.00 0.00 0.00 Average: veth0890259 1.39 1.19 0.32 0.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4236) 08/05/26 _x86_64_ (8 CPU) 08:59:32 LINUX RESTART (8 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 17.26 0.00 3.37 1.19 0.08 78.10 09:10:01 0 16.76 0.00 3.84 1.19 0.09 78.12 09:10:01 1 17.70 0.00 3.66 2.07 0.08 76.49 09:10:01 2 14.79 0.00 3.16 0.88 0.08 81.10 09:10:01 3 17.87 0.00 3.24 1.15 0.08 77.66 09:10:01 4 21.71 0.00 3.47 0.98 0.08 73.76 09:10:01 5 16.66 0.00 3.26 1.23 0.08 78.77 09:10:01 6 16.10 0.00 3.04 0.71 0.08 80.07 09:10:01 7 16.50 0.00 3.25 1.32 0.08 78.86 Average: all 17.26 0.00 3.37 1.19 0.08 78.10 Average: 0 16.76 0.00 3.84 1.19 0.09 78.12 Average: 1 17.70 0.00 3.66 2.07 0.08 76.49 Average: 2 14.79 0.00 3.16 0.88 0.08 81.10 Average: 3 17.87 0.00 3.24 1.15 0.08 77.66 Average: 4 21.71 0.00 3.47 0.98 0.08 73.76 Average: 5 16.66 0.00 3.26 1.23 0.08 78.77 Average: 6 16.10 0.00 3.04 0.71 0.08 80.07 Average: 7 16.50 0.00 3.25 1.32 0.08 78.86