---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2803 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 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 864 16061 4 15166 30759 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:1b:82:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fe1b:82b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:46:2a:0c:ae:a3 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::fc46:2aff:fe0c:aea3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2803) 10/18/26 _x86_64_ (8 CPU) 11:45:42 LINUX RESTART (8 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 385.31 0.71 370.35 14.25 40.21 55257.09 77730.04 12:10:02 37.76 0.50 34.58 2.69 9.41 4728.83 14780.53 Average: 211.53 0.60 202.46 8.47 24.81 29992.75 46255.02 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 2848592 22786548 9364300 28.50 587044 18457356 16170892 47.69 4847728 21493584 1092 12:10:02 316472 16925044 14383320 43.77 572752 16001064 24269500 71.57 4809212 23991644 111108 Average: 1582532 19855796 11873810 36.13 579898 17229210 20220196 59.63 4828470 22742614 56100 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 2.32 2.32 0.65 0.65 0.00 0.00 0.00 0.00 12:00:02 ens3 343.97 211.06 3489.73 81.02 0.00 0.00 0.00 0.00 12:00:02 docker0 24.23 43.07 1.85 767.38 0.00 0.00 0.00 0.00 12:00:02 br-d1e6bc061e42 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:00:02 vethbb5d94b 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:02 veth88d60ab 6.52 6.02 4.38 1.25 0.00 0.00 0.00 0.00 12:00:02 vethbebc2b6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:02 vethc91a050 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:00:02 veth24a764e 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:00:02 veth6623324 0.63 0.65 0.08 0.89 0.00 0.00 0.00 0.00 12:00:02 veth80f6959 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 vethe225763 0.36 0.39 0.05 0.53 0.00 0.00 0.00 0.00 12:10:02 lo 41.36 41.36 173.84 173.84 0.00 0.00 0.00 0.00 12:10:02 ens3 10.23 8.15 20.08 2.78 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 br-d1e6bc061e42 30.87 34.85 38.27 155.07 0.00 0.00 0.00 0.00 12:10:02 vethbb5d94b 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:10:02 veth88d60ab 120.91 126.65 73.77 65.90 0.00 0.00 0.00 0.01 12:10:02 vethbebc2b6 21.88 21.59 208.68 54.47 0.00 0.00 0.00 0.02 12:10:02 vethc91a050 12.77 12.96 54.21 31.88 0.00 0.00 0.00 0.00 12:10:02 veth24a764e 42.96 47.22 38.38 361.45 0.00 0.00 0.00 0.03 12:10:02 veth6623324 97.74 91.29 90.56 50.60 0.00 0.00 0.00 0.01 12:10:02 vethe225763 37.27 37.12 21.52 27.03 0.00 0.00 0.00 0.00 Average: lo 21.84 21.84 87.25 87.25 0.00 0.00 0.00 0.00 Average: ens3 177.10 109.60 1754.89 41.90 0.00 0.00 0.00 0.00 Average: docker0 12.11 21.53 0.93 383.69 0.00 0.00 0.00 0.00 Average: br-d1e6bc061e42 15.58 17.55 19.14 77.54 0.00 0.00 0.00 0.00 Average: vethbb5d94b 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth88d60ab 63.71 66.34 39.08 33.58 0.00 0.00 0.00 0.00 Average: vethbebc2b6 10.95 10.86 104.34 27.24 0.00 0.00 0.00 0.01 Average: vethc91a050 6.42 6.55 27.11 15.94 0.00 0.00 0.00 0.00 Average: veth24a764e 21.49 23.66 19.19 180.73 0.00 0.00 0.00 0.01 Average: veth6623324 49.19 45.97 45.32 25.75 0.00 0.00 0.00 0.00 Average: vethe225763 18.81 18.75 10.78 13.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2803) 10/18/26 _x86_64_ (8 CPU) 11:45:42 LINUX RESTART (8 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 39.79 0.03 5.14 1.23 0.02 53.79 12:00:02 0 39.42 0.03 5.56 1.49 0.02 53.49 12:00:02 1 41.04 0.03 5.56 1.32 0.02 52.03 12:00:02 2 38.39 0.03 4.90 0.80 0.02 55.85 12:00:02 3 44.07 0.03 5.07 1.10 0.02 49.70 12:00:02 4 37.90 0.01 5.18 1.80 0.02 55.10 12:00:02 5 40.35 0.03 4.91 1.36 0.02 53.33 12:00:02 6 39.30 0.02 4.91 0.80 0.02 54.95 12:00:02 7 37.86 0.03 5.07 1.12 0.02 55.89 12:10:02 all 17.31 0.01 3.15 0.12 0.01 79.40 12:10:02 0 17.46 0.01 3.84 0.07 0.01 78.62 12:10:02 1 17.33 0.01 3.41 0.08 0.01 79.17 12:10:02 2 17.82 0.01 3.09 0.16 0.01 78.92 12:10:02 3 17.10 0.02 3.10 0.19 0.01 79.59 12:10:02 4 17.07 0.00 3.02 0.17 0.01 79.73 12:10:02 5 17.04 0.01 3.02 0.07 0.01 79.87 12:10:02 6 16.73 0.01 2.86 0.19 0.01 80.20 12:10:02 7 17.92 0.00 2.88 0.07 0.01 79.11 Average: all 28.55 0.02 4.15 0.67 0.01 66.60 Average: 0 28.42 0.02 4.70 0.78 0.01 66.08 Average: 1 29.18 0.02 4.48 0.70 0.01 65.61 Average: 2 28.12 0.02 3.99 0.48 0.02 67.37 Average: 3 30.58 0.02 4.09 0.65 0.02 64.65 Average: 4 27.50 0.00 4.10 0.98 0.01 67.40 Average: 5 28.70 0.02 3.96 0.71 0.01 66.59 Average: 6 28.01 0.02 3.89 0.50 0.01 67.58 Average: 7 27.89 0.02 3.97 0.60 0.02 67.51