---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2124 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 842 11185 4 20063 30780 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:bc:f6:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84441sec preferred_lft 84441sec inet6 fe80::f816:3eff:febc:f66a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:93:3c:7b:04:b2 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::d893:3cff:fe7b:4b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2124) 10/16/26 _x86_64_ (8 CPU) 06:10:50 LINUX RESTART (8 CPU) 06:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:37 150.92 0.25 144.08 6.59 5.70 29667.50 22641.31 06:40:30 10.51 0.04 10.22 0.24 1.62 454.57 2372.81 Average: 83.17 0.15 79.49 3.53 3.73 15571.42 12861.17 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:37 1508372 21980180 10168316 30.94 589688 18971928 16413452 48.40 4803624 22867592 844 06:40:30 425764 20985264 11161860 33.97 590160 19053172 17360920 51.20 4844640 23871444 240 Average: 967068 21482722 10665088 32.45 589924 19012550 16887186 49.80 4824132 23369518 542 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:37 lo 0.48 0.48 0.03 0.03 0.00 0.00 0.00 0.00 06:30:37 ens3 139.46 79.26 1978.13 20.23 0.00 0.00 0.00 0.00 06:30:37 docker0 15.99 30.50 0.91 500.85 0.00 0.00 0.00 0.00 06:30:37 br-48795b0ef249 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:30:37 veth8477bb8 0.41 0.38 0.05 0.23 0.00 0.00 0.00 0.00 06:30:37 veth4b64105 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:30:37 veth0c8f266 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:37 vetha968757 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:37 veth24553bf 50.70 53.93 24.62 30.25 0.00 0.00 0.00 0.00 06:30:37 vetha42cccb 50.04 46.26 41.42 21.47 0.00 0.00 0.00 0.00 06:30:37 veth15569fd 0.85 1.58 0.94 12.09 0.00 0.00 0.00 0.00 06:30:37 veth3fbf19f 1.86 1.50 0.26 1.52 0.00 0.00 0.00 0.00 06:40:30 lo 10.07 10.07 54.37 54.37 0.00 0.00 0.00 0.00 06:40:30 ens3 10.28 8.51 4.35 5.64 0.00 0.00 0.00 0.00 06:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:30 br-48795b0ef249 5.84 5.33 53.33 1.16 0.00 0.00 0.00 0.00 06:40:30 veth8477bb8 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 06:40:30 veth4b64105 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:40:30 veth0c8f266 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:40:30 vetha968757 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:30 veth24553bf 245.63 250.41 181.65 140.49 0.00 0.00 0.00 0.01 06:40:30 vetha42cccb 110.45 101.32 100.21 72.87 0.00 0.00 0.00 0.01 06:40:30 veth3fbf19f 148.65 152.68 97.38 112.96 0.00 0.00 0.00 0.01 Average: lo 5.11 5.11 26.25 26.25 0.00 0.00 0.00 0.00 Average: ens3 77.13 45.12 1025.72 13.19 0.00 0.00 0.00 0.00 Average: docker0 8.28 15.78 0.47 259.18 0.00 0.00 0.00 0.00 Average: br-48795b0ef249 2.96 2.70 25.74 0.57 0.00 0.00 0.00 0.00 Average: veth8477bb8 0.41 0.30 0.06 0.28 0.00 0.00 0.00 0.00 Average: veth4b64105 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0c8f266 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vetha968757 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth24553bf 144.76 148.74 100.39 83.44 0.00 0.00 0.00 0.01 Average: vetha42cccb 79.19 72.83 69.79 46.27 0.00 0.00 0.00 0.01 Average: veth3fbf19f 72.69 74.45 47.12 55.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2124) 10/16/26 _x86_64_ (8 CPU) 06:10:50 LINUX RESTART (8 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:30:37 all 11.22 0.02 2.67 0.75 0.02 85.31 06:30:37 0 10.96 0.02 2.94 0.48 0.02 85.57 06:30:37 1 10.98 0.02 2.93 0.79 0.03 85.24 06:30:37 2 11.52 0.04 2.58 0.82 0.02 85.02 06:30:37 3 11.43 0.02 2.66 0.56 0.02 85.31 06:30:37 4 11.17 0.03 2.85 1.00 0.02 84.93 06:30:37 5 11.88 0.02 2.57 0.72 0.02 84.78 06:30:37 6 11.42 0.00 2.41 0.61 0.02 85.54 06:30:37 7 10.43 0.01 2.43 1.04 0.02 86.06 06:40:30 all 6.95 0.00 1.47 0.03 0.02 91.53 06:40:30 0 7.48 0.00 2.11 0.03 0.02 90.37 06:40:30 1 6.34 0.00 1.53 0.02 0.02 92.08 06:40:30 2 7.30 0.00 1.59 0.03 0.02 91.07 06:40:30 3 7.02 0.00 1.29 0.04 0.02 91.63 06:40:30 4 6.74 0.00 1.35 0.06 0.02 91.84 06:40:30 5 7.25 0.00 1.29 0.01 0.02 91.43 06:40:30 6 6.68 0.00 1.32 0.02 0.02 91.96 06:40:30 7 6.79 0.00 1.28 0.02 0.02 91.89 Average: all 9.16 0.01 2.09 0.40 0.02 88.31 Average: 0 9.28 0.01 2.54 0.26 0.02 87.89 Average: 1 8.75 0.01 2.26 0.42 0.02 88.54 Average: 2 9.49 0.02 2.10 0.44 0.02 87.93 Average: 3 9.30 0.01 2.00 0.31 0.02 88.36 Average: 4 9.03 0.02 2.13 0.55 0.02 88.26 Average: 5 9.65 0.01 1.95 0.38 0.02 87.99 Average: 6 9.14 0.00 1.88 0.33 0.02 88.63 Average: 7 8.68 0.00 1.88 0.55 0.02 88.87