---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17539 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 20G 136G 13% / 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 767 18772 4 12552 30856 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:2c:6b:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fe2c:6bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:e0:7a:00:e6:97 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::8ce0:7aff:fe00:e697/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17539) 09/03/26 _x86_64_ (8 CPU) 06:37:45 LINUX RESTART (8 CPU) 06:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:17 5.82 0.23 5.12 0.46 27.92 816.60 3121.53 07:00:02 16.03 0.21 1.66 14.16 2.19 19.10 520356.72 07:10:06 155.08 4.84 145.40 4.83 647.84 36866.56 13154.67 Average: 59.50 1.78 51.30 6.42 228.57 12713.49 175835.99 06:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:17 29892564 31772384 608704 1.85 65768 2150684 1555236 4.59 203744 2469132 148 07:00:02 29877264 31768244 612728 1.86 67152 2160392 1555624 4.59 214960 2474904 184 07:10:06 17710636 30292964 1933460 5.88 230504 12270724 6350428 18.73 1425980 12848800 572 Average: 25826821 31277864 1051631 3.20 121141 5527267 3153763 9.30 614895 5930945 301 06:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:17 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 06:50:17 ens3 32.95 12.61 325.91 1.26 0.00 0.00 0.00 0.00 06:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:02 ens3 0.24 0.18 0.09 0.20 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 lo 6.07 6.07 0.51 0.51 0.00 0.00 0.00 0.00 07:10:06 ens3 223.08 120.21 5135.09 13.03 0.00 0.00 0.00 0.00 07:10:06 docker0 5.72 8.47 0.47 151.75 0.00 0.00 0.00 0.00 07:10:06 br-2d77a0eceddd 1.79 2.65 0.12 35.87 0.00 0.00 0.00 0.00 07:10:06 veth1f0c870 15.63 11.91 1.52 1.72 0.00 0.00 0.00 0.00 07:10:06 vethac5137b 143.77 146.48 30.52 16.27 0.00 0.00 0.00 0.00 07:10:06 vethd1f98e5 42.47 42.29 7.21 9.00 0.00 0.00 0.00 0.00 07:10:06 veth2d86962 101.26 101.76 13.03 21.30 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 86.36 44.83 1841.15 4.88 0.00 0.00 0.00 0.00 Average: docker0 1.93 2.86 0.16 51.18 0.00 0.00 0.00 0.00 Average: br-2d77a0eceddd 0.60 0.89 0.04 12.10 0.00 0.00 0.00 0.00 Average: veth1f0c870 5.27 4.02 0.51 0.58 0.00 0.00 0.00 0.00 Average: vethac5137b 48.49 49.40 10.29 5.49 0.00 0.00 0.00 0.00 Average: vethd1f98e5 14.32 14.26 2.43 3.04 0.00 0.00 0.00 0.00 Average: veth2d86962 34.15 34.32 4.40 7.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17539) 09/03/26 _x86_64_ (8 CPU) 06:37:45 LINUX RESTART (8 CPU) 06:40:17 CPU %user %nice %system %iowait %steal %idle 06:50:17 all 0.25 0.00 0.08 0.07 0.01 99.59 06:50:17 0 0.14 0.00 0.06 0.01 0.00 99.80 06:50:17 1 0.23 0.00 0.10 0.04 0.01 99.62 06:50:17 2 0.18 0.00 0.06 0.14 0.01 99.62 06:50:17 3 0.18 0.00 0.07 0.21 0.01 99.53 06:50:17 4 0.20 0.00 0.08 0.07 0.01 99.64 06:50:17 5 0.31 0.00 0.11 0.01 0.01 99.57 06:50:17 6 0.51 0.00 0.08 0.04 0.01 99.36 06:50:17 7 0.22 0.00 0.08 0.07 0.01 99.62 07:00:02 all 0.13 0.00 0.02 0.03 0.00 99.82 07:00:02 0 0.01 0.00 0.02 0.00 0.00 99.97 07:00:02 1 0.19 0.00 0.01 0.00 0.00 99.80 07:00:02 2 0.02 0.00 0.05 0.16 0.00 99.77 07:00:02 3 0.13 0.00 0.02 0.00 0.01 99.85 07:00:02 4 0.04 0.00 0.03 0.00 0.01 99.92 07:00:02 5 0.01 0.00 0.02 0.06 0.00 99.91 07:00:02 6 0.55 0.00 0.02 0.01 0.01 99.41 07:00:02 7 0.07 0.00 0.01 0.01 0.00 99.91 07:10:06 all 9.71 0.00 2.45 0.86 0.04 86.94 07:10:06 0 12.80 0.00 2.72 0.93 0.04 83.52 07:10:06 1 11.13 0.00 2.52 0.84 0.03 85.48 07:10:06 2 8.67 0.00 2.37 0.60 0.03 88.33 07:10:06 3 8.79 0.00 2.46 0.84 0.03 87.88 07:10:06 4 8.83 0.00 2.42 1.67 0.04 87.04 07:10:06 5 9.29 0.00 2.31 0.41 0.04 87.95 07:10:06 6 8.69 0.00 2.36 0.71 0.03 88.20 07:10:06 7 9.49 0.00 2.44 0.90 0.03 87.13 Average: all 3.39 0.00 0.86 0.33 0.01 95.41 Average: 0 4.36 0.00 0.94 0.31 0.01 94.37 Average: 1 3.88 0.00 0.88 0.30 0.01 94.92 Average: 2 2.98 0.00 0.83 0.30 0.01 95.87 Average: 3 3.06 0.00 0.86 0.35 0.02 95.72 Average: 4 3.05 0.00 0.85 0.59 0.02 95.49 Average: 5 3.23 0.00 0.82 0.16 0.01 95.77 Average: 6 3.28 0.00 0.83 0.26 0.02 95.62 Average: 7 3.29 0.00 0.85 0.33 0.01 95.52