---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1657 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 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 855 11506 4 19730 30767 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:4e:f3:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe4e:f379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:95:55:ee:2d:33 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::8495:55ff:feee:2d33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1657) 10/14/26 _x86_64_ (8 CPU) 11:33:32 LINUX RESTART (8 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 253.10 0.65 217.70 34.74 29.15 46043.40 522401.77 12:00:23 11.51 0.03 11.06 0.43 1.08 407.10 5194.60 Average: 130.12 0.34 112.51 17.27 14.86 22812.71 259122.77 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 1558408 21797488 10351464 31.50 593880 18746696 16646676 49.09 5056216 22571288 624 12:00:23 354916 20663604 11483876 34.95 594432 18811432 17720576 52.26 5095964 23740508 1688 Average: 956662 21230546 10917670 33.22 594156 18779064 17183626 50.67 5076090 23155898 1156 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 2.26 2.26 0.65 0.65 0.00 0.00 0.00 0.00 11:50:01 ens3 268.57 162.36 2864.26 52.66 0.00 0.00 0.00 0.00 11:50:01 docker0 28.47 50.41 2.01 651.09 0.00 0.00 0.00 0.00 11:50:01 br-13b0ef65208f 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 vethbfdeabf 0.30 0.33 0.03 0.13 0.00 0.00 0.00 0.00 11:50:01 veth4ed9bdd 17.84 18.10 6.00 4.99 0.00 0.00 0.00 0.00 11:50:01 vethee7db00 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 vethb3df0ca 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth26ac78c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth953e94d 12.93 12.50 5.00 2.44 0.00 0.00 0.00 0.00 11:50:01 vethc722273 0.18 0.26 0.29 1.07 0.00 0.00 0.00 0.00 11:50:01 veth0926727 1.07 0.90 0.15 1.01 0.00 0.00 0.00 0.00 12:00:23 lo 6.57 6.57 33.55 33.55 0.00 0.00 0.00 0.00 12:00:23 ens3 5.99 5.52 2.43 2.82 0.00 0.00 0.00 0.00 12:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 br-13b0ef65208f 3.78 3.51 32.84 0.80 0.00 0.00 0.00 0.00 12:00:23 vethbfdeabf 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 12:00:23 veth4ed9bdd 215.66 225.67 172.71 126.99 0.00 0.00 0.00 0.01 12:00:23 vethee7db00 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 12:00:23 vethb3df0ca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 veth26ac78c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:23 veth953e94d 118.60 108.66 105.43 71.05 0.00 0.00 0.00 0.01 12:00:23 veth0926727 114.90 114.11 68.71 105.42 0.00 0.00 0.00 0.01 Average: lo 4.46 4.46 17.40 17.40 0.00 0.00 0.00 0.00 Average: ens3 134.91 82.52 1407.48 27.29 0.00 0.00 0.00 0.00 Average: docker0 13.98 24.75 0.99 319.66 0.00 0.00 0.00 0.00 Average: br-13b0ef65208f 2.07 1.92 16.72 0.41 0.00 0.00 0.00 0.00 Average: vethbfdeabf 0.35 0.27 0.05 0.24 0.00 0.00 0.00 0.00 Average: veth4ed9bdd 118.54 123.77 90.86 67.09 0.00 0.00 0.00 0.01 Average: vethee7db00 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethb3df0ca 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth26ac78c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth953e94d 66.72 61.44 56.12 37.37 0.00 0.00 0.00 0.00 Average: veth0926727 59.02 58.53 35.05 54.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1657) 10/14/26 _x86_64_ (8 CPU) 11:33:32 LINUX RESTART (8 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 23.76 0.03 3.57 1.14 0.01 71.49 11:50:01 0 23.50 0.02 4.24 0.84 0.01 71.39 11:50:01 1 22.21 0.02 3.68 1.16 0.01 72.92 11:50:01 2 25.70 0.03 3.50 1.24 0.01 69.52 11:50:01 3 22.98 0.04 3.75 0.74 0.01 72.48 11:50:01 4 22.83 0.02 3.41 1.35 0.01 72.39 11:50:01 5 23.30 0.04 3.15 1.41 0.01 72.10 11:50:01 6 25.17 0.02 3.54 1.52 0.02 69.73 11:50:01 7 24.41 0.05 3.32 0.86 0.01 71.34 12:00:23 all 7.07 0.00 1.35 0.07 0.01 91.50 12:00:23 0 7.04 0.00 1.81 0.02 0.01 91.12 12:00:23 1 6.26 0.00 1.45 0.02 0.01 92.27 12:00:23 2 8.44 0.00 1.41 0.03 0.01 90.10 12:00:23 3 6.83 0.00 1.29 0.31 0.01 91.57 12:00:23 4 7.02 0.00 1.26 0.02 0.01 91.68 12:00:23 5 6.89 0.00 1.25 0.03 0.01 91.82 12:00:23 6 7.05 0.00 1.26 0.10 0.01 91.56 12:00:23 7 7.03 0.00 1.07 0.04 0.01 91.84 Average: all 15.28 0.01 2.44 0.60 0.01 81.66 Average: 0 15.13 0.01 3.01 0.42 0.01 81.42 Average: 1 14.11 0.01 2.55 0.58 0.01 82.75 Average: 2 16.91 0.01 2.44 0.62 0.01 80.00 Average: 3 14.78 0.02 2.50 0.52 0.01 82.18 Average: 4 14.79 0.01 2.32 0.67 0.01 82.20 Average: 5 14.96 0.02 2.18 0.70 0.01 82.12 Average: 6 15.97 0.01 2.38 0.80 0.01 80.82 Average: 7 15.56 0.02 2.18 0.45 0.01 81.78