---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11487 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 25G 131G 17% / 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 835 13459 4 17796 30785 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:ee:e9:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.83/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:feee:e92d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:df:8a:fe:1a: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::a0df:8aff:fefe:1a86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11487) 08/12/26 _x86_64_ (8 CPU) 05:27:00 LINUX RESTART (8 CPU) 05:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:09 566.33 0.70 550.74 14.88 34.33 60623.13 75619.32 05:50:00 11.39 0.49 10.63 0.27 10.88 358.63 2328.24 Average: 290.93 0.60 282.70 7.63 22.70 30716.29 39247.91 05:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:09 396988 20253192 11901028 36.21 586536 18386468 18231672 53.76 4763592 24055224 2524 05:50:00 263368 18696916 13457292 40.95 568980 16999444 19581776 57.74 4623180 24302128 836 Average: 330178 19475054 12679160 38.58 577758 17692956 18906724 55.75 4693386 24178676 1680 05:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:09 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 05:40:09 ens3 425.95 261.44 3111.35 82.15 0.00 0.00 0.00 0.00 05:40:09 docker0 20.35 38.62 1.21 755.18 0.00 0.00 0.00 0.00 05:40:09 br-c15d552cfc5a 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:40:09 vethb2a0110 6.10 5.78 4.06 1.23 0.00 0.00 0.00 0.00 05:40:09 veth657d281 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 veth00d4c97 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 veth9066252 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 vethe9c6a85 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 05:40:09 veth2ea434b 0.46 0.50 0.06 0.86 0.00 0.00 0.00 0.00 05:40:09 veth3ca7a51 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:40:09 veth982b804 0.15 0.19 0.02 0.23 0.00 0.00 0.00 0.00 05:50:00 lo 3.33 3.33 9.65 9.65 0.00 0.00 0.00 0.00 05:50:00 ens3 6.21 3.83 3.03 2.65 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 br-c15d552cfc5a 1.78 1.68 9.16 0.52 0.00 0.00 0.00 0.00 05:50:00 vethb2a0110 177.45 190.58 122.82 90.77 0.00 0.00 0.00 0.01 05:50:00 veth657d281 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 05:50:00 veth00d4c97 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 veth9066252 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 vethe9c6a85 0.55 0.36 0.08 0.37 0.00 0.00 0.00 0.00 05:50:00 veth2ea434b 105.38 98.36 73.06 51.05 0.00 0.00 0.00 0.01 05:50:00 veth982b804 91.28 84.53 42.28 75.00 0.00 0.00 0.00 0.01 Average: lo 2.10 2.10 4.83 4.83 0.00 0.00 0.00 0.00 Average: ens3 217.65 133.60 1568.81 42.70 0.00 0.00 0.00 0.00 Average: docker0 10.25 19.45 0.61 380.41 0.00 0.00 0.00 0.00 Average: br-c15d552cfc5a 1.02 0.96 4.55 0.27 0.00 0.00 0.00 0.00 Average: vethb2a0110 91.13 97.48 63.00 45.66 0.00 0.00 0.00 0.01 Average: veth657d281 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth00d4c97 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9066252 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe9c6a85 0.30 0.25 0.04 0.19 0.00 0.00 0.00 0.00 Average: veth2ea434b 52.53 49.07 36.29 25.77 0.00 0.00 0.00 0.00 Average: veth982b804 45.37 42.04 20.99 37.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11487) 08/12/26 _x86_64_ (8 CPU) 05:27:00 LINUX RESTART (8 CPU) 05:30:09 CPU %user %nice %system %iowait %steal %idle 05:40:09 all 38.60 0.03 5.40 1.08 0.08 54.82 05:40:09 0 38.24 0.04 5.48 0.68 0.08 55.48 05:40:09 1 40.48 0.01 5.19 0.97 0.09 53.27 05:40:09 2 37.07 0.04 5.03 1.76 0.08 56.02 05:40:09 3 37.18 0.02 5.64 1.16 0.08 55.92 05:40:09 4 34.49 0.03 5.32 0.97 0.08 59.11 05:40:09 5 40.31 0.05 5.37 0.81 0.09 53.38 05:40:09 6 40.85 0.01 5.92 1.23 0.09 51.90 05:40:09 7 40.21 0.01 5.22 1.04 0.08 53.44 05:50:00 all 7.36 0.00 1.09 0.03 0.07 91.44 05:50:00 0 6.74 0.00 1.45 0.04 0.07 91.70 05:50:00 1 7.67 0.00 1.22 0.03 0.07 91.02 05:50:00 2 7.52 0.00 1.04 0.07 0.07 91.29 05:50:00 3 7.19 0.00 1.07 0.02 0.07 91.66 05:50:00 4 6.69 0.00 0.99 0.03 0.07 92.23 05:50:00 5 7.45 0.00 1.01 0.01 0.08 91.45 05:50:00 6 7.19 0.00 0.95 0.06 0.06 91.73 05:50:00 7 8.44 0.00 0.99 0.01 0.07 90.48 Average: all 23.08 0.01 3.26 0.56 0.08 73.01 Average: 0 22.59 0.02 3.48 0.36 0.07 73.47 Average: 1 24.16 0.00 3.21 0.50 0.08 72.04 Average: 2 22.39 0.02 3.05 0.92 0.08 73.54 Average: 3 22.27 0.01 3.37 0.59 0.08 73.68 Average: 4 20.69 0.02 3.17 0.50 0.08 75.55 Average: 5 23.98 0.02 3.20 0.41 0.08 72.30 Average: 6 24.10 0.01 3.45 0.65 0.08 71.71 Average: 7 24.46 0.01 3.12 0.53 0.08 71.81