---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3813 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: 5600.00 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 26G 130G 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 991 12914 4 18186 30632 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:31:3c:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.249/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fe31:3c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:1a:60:51:95:d8 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::201a:60ff:fe51:95d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3813) 09/21/26 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:16 172.48 0.29 165.11 7.08 23.68 39082.88 35874.35 09:30:16 10.95 0.20 10.49 0.25 5.85 462.69 3624.79 Average: 92.69 0.25 88.74 3.71 14.88 20007.57 19945.62 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:16 263692 20029504 12121964 36.89 572344 18297588 18379092 54.20 4795468 24124036 584 09:30:16 258932 19057260 13094316 39.85 567136 17351724 19376220 57.14 4711088 24214340 2004 Average: 261312 19543382 12608140 38.37 569740 17824656 18877656 55.67 4753278 24169188 1294 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:16 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 09:20:16 ens3 157.63 90.73 2053.51 26.57 0.00 0.00 0.00 0.00 09:20:16 docker0 17.37 37.39 0.99 586.40 0.00 0.00 0.00 0.00 09:20:16 br-de5db76aa24e 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:20:16 vethce70feb 46.51 49.13 17.67 22.33 0.00 0.00 0.00 0.00 09:20:16 veth6bf5234 0.41 0.39 0.05 0.22 0.00 0.00 0.00 0.00 09:20:16 veth4ddb0f1 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:20:16 vethf1b4c0f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:16 vethbf1ace2 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:20:16 veth4037021 44.60 41.67 30.35 14.36 0.00 0.00 0.00 0.00 09:20:16 vethd33c1d3 0.67 1.19 0.76 8.99 0.00 0.00 0.00 0.00 09:20:16 vethb937da5 1.71 1.36 0.23 1.39 0.00 0.00 0.00 0.00 09:30:16 lo 8.46 8.46 38.11 38.11 0.00 0.00 0.00 0.00 09:30:16 ens3 9.60 8.66 3.88 4.15 0.00 0.00 0.00 0.00 09:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 br-de5db76aa24e 4.69 4.40 37.19 1.02 0.00 0.00 0.00 0.00 09:30:16 vethce70feb 314.68 339.13 250.44 153.51 0.00 0.00 0.00 0.02 09:30:16 veth6bf5234 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 09:30:16 veth4ddb0f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 vethf1b4c0f 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 09:30:16 vethbf1ace2 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:30:16 veth4037021 118.45 109.49 93.25 71.72 0.00 0.00 0.00 0.01 09:30:16 vethb937da5 228.68 212.86 104.52 182.70 0.00 0.00 0.00 0.01 Average: lo 4.44 4.44 18.84 18.84 0.00 0.00 0.00 0.00 Average: ens3 84.51 50.19 1041.15 15.50 0.00 0.00 0.00 0.00 Average: docker0 8.79 18.92 0.50 296.77 0.00 0.00 0.00 0.00 Average: br-de5db76aa24e 2.46 2.30 18.37 0.51 0.00 0.00 0.00 0.00 Average: vethce70feb 178.96 192.37 132.64 87.13 0.00 0.00 0.00 0.01 Average: veth6bf5234 0.40 0.30 0.06 0.28 0.00 0.00 0.00 0.00 Average: veth4ddb0f1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf1b4c0f 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethbf1ace2 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4037021 81.07 75.17 61.42 42.69 0.00 0.00 0.00 0.01 Average: vethb937da5 113.81 105.82 51.74 90.94 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3813) 09/21/26 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:16 all 13.78 0.02 2.96 0.87 0.01 82.35 09:20:16 0 12.13 0.01 3.09 0.87 0.01 83.88 09:20:16 1 14.27 0.02 2.94 0.82 0.01 81.94 09:20:16 2 12.78 0.02 2.91 0.56 0.01 83.72 09:20:16 3 14.91 0.03 2.67 0.82 0.01 81.56 09:20:16 4 14.30 0.01 3.09 0.73 0.01 81.86 09:20:16 5 13.32 0.02 3.22 1.32 0.01 82.10 09:20:16 6 16.23 0.04 2.89 0.92 0.02 79.91 09:20:16 7 12.34 0.02 2.89 0.88 0.01 83.85 09:30:16 all 7.55 0.00 1.65 0.03 0.02 90.75 09:30:16 0 5.95 0.00 2.10 0.02 0.02 91.91 09:30:16 1 8.44 0.00 1.78 0.02 0.02 89.75 09:30:16 2 7.77 0.00 1.58 0.03 0.02 90.61 09:30:16 3 6.63 0.00 1.48 0.08 0.02 91.79 09:30:16 4 7.19 0.00 1.54 0.05 0.02 91.20 09:30:16 5 7.49 0.00 1.52 0.02 0.02 90.95 09:30:16 6 8.36 0.00 1.61 0.02 0.02 90.00 09:30:16 7 8.58 0.00 1.60 0.01 0.02 89.79 Average: all 10.71 0.01 2.32 0.45 0.02 86.49 Average: 0 9.08 0.01 2.60 0.45 0.01 87.85 Average: 1 11.39 0.01 2.37 0.43 0.01 85.79 Average: 2 10.31 0.01 2.25 0.30 0.02 87.11 Average: 3 10.83 0.01 2.09 0.46 0.02 86.60 Average: 4 10.80 0.01 2.32 0.40 0.01 86.46 Average: 5 10.45 0.01 2.38 0.68 0.01 86.46 Average: 6 12.35 0.02 2.26 0.48 0.02 84.88 Average: 7 10.48 0.01 2.25 0.45 0.02 86.78