---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17060 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 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 854 12098 4 19139 30764 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:dc:86:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fedc:86e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:25:8b:4e:4a:b7 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::4025:8bff:fe4e:4ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17060) 09/01/26 _x86_64_ (8 CPU) 06:55:23 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:04 354.29 0.49 339.75 14.04 31.25 54628.55 90980.31 07:20:24 34.70 0.42 9.57 24.71 9.04 382.29 439258.86 Average: 192.13 0.45 172.23 19.46 19.98 27105.32 267688.37 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:04 1547960 21574116 10578316 32.19 584652 18556864 17025136 50.21 4752692 22925684 408 07:20:24 264416 20085756 12064940 36.71 572036 18362268 18334520 54.07 4800596 24119064 564 Average: 906188 20829936 11321628 34.45 578344 18459566 17679828 52.14 4776644 23522374 486 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:04 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:10:04 ens3 314.97 199.05 2928.49 85.52 0.00 0.00 0.00 0.00 07:10:04 docker0 25.43 45.96 1.51 760.46 0.00 0.00 0.00 0.00 07:10:04 br-dfd3bfc68738 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:10:04 vethecc785a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:04 veth40e49ac 6.98 6.80 4.63 1.33 0.00 0.00 0.00 0.00 07:10:04 veth5329c25 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:04 vethd7ae961 0.18 0.23 0.02 0.01 0.00 0.00 0.00 0.00 07:10:04 veth0cfa686 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:04 veth1ab4bf5 1.31 1.31 0.14 0.96 0.00 0.00 0.00 0.00 07:10:04 veth5205df1 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:04 veth2f64f7c 0.69 0.63 0.09 0.73 0.00 0.00 0.00 0.00 07:20:24 lo 5.20 5.20 24.52 24.52 0.00 0.00 0.00 0.00 07:20:24 ens3 7.06 6.62 3.06 3.61 0.00 0.00 0.00 0.00 07:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:24 br-dfd3bfc68738 2.88 2.70 23.90 0.68 0.00 0.00 0.00 0.00 07:20:24 vethecc785a 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:20:24 veth40e49ac 239.46 257.43 176.82 120.77 0.00 0.00 0.00 0.01 07:20:24 veth5329c25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:24 vethd7ae961 0.49 0.29 0.07 0.42 0.00 0.00 0.00 0.00 07:20:24 veth0cfa686 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:24 veth1ab4bf5 123.41 114.67 95.13 63.19 0.00 0.00 0.00 0.01 07:20:24 veth2f64f7c 141.19 131.27 64.73 117.31 0.00 0.00 0.00 0.01 Average: lo 2.97 2.97 12.47 12.47 0.00 0.00 0.00 0.00 Average: ens3 158.74 101.41 1444.20 43.96 0.00 0.00 0.00 0.00 Average: docker0 12.53 22.64 0.74 374.62 0.00 0.00 0.00 0.00 Average: br-dfd3bfc68738 1.60 1.49 12.13 0.35 0.00 0.00 0.00 0.00 Average: vethecc785a 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth40e49ac 124.94 133.96 92.00 61.93 0.00 0.00 0.00 0.01 Average: veth5329c25 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd7ae961 0.34 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth0cfa686 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1ab4bf5 63.26 58.83 48.34 32.54 0.00 0.00 0.00 0.00 Average: veth2f64f7c 71.97 66.91 32.89 59.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17060) 09/01/26 _x86_64_ (8 CPU) 06:55:23 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:04 all 33.51 0.03 4.65 1.10 0.02 60.70 07:10:04 0 31.52 0.03 4.74 1.21 0.02 62.47 07:10:04 1 34.46 0.04 5.08 0.68 0.02 59.72 07:10:04 2 32.25 0.04 4.18 0.90 0.01 62.63 07:10:04 3 37.03 0.02 5.09 1.14 0.02 56.70 07:10:04 4 32.46 0.01 4.44 1.08 0.02 62.00 07:10:04 5 34.65 0.02 4.78 1.06 0.02 59.48 07:10:04 6 32.70 0.03 4.60 1.69 0.02 60.96 07:10:04 7 33.00 0.02 4.33 1.05 0.01 61.59 07:20:24 all 8.35 0.00 1.45 0.06 0.01 90.13 07:20:24 0 7.58 0.00 1.86 0.03 0.01 90.51 07:20:24 1 7.95 0.00 1.57 0.06 0.01 90.41 07:20:24 2 8.86 0.00 1.47 0.14 0.01 89.52 07:20:24 3 8.13 0.00 1.46 0.02 0.01 90.38 07:20:24 4 8.44 0.00 1.19 0.01 0.01 90.35 07:20:24 5 8.25 0.00 1.44 0.09 0.01 90.20 07:20:24 6 8.53 0.00 1.27 0.06 0.01 90.14 07:20:24 7 9.10 0.00 1.34 0.03 0.01 89.52 Average: all 20.75 0.01 3.03 0.57 0.01 75.62 Average: 0 19.35 0.02 3.28 0.61 0.01 76.73 Average: 1 21.01 0.02 3.30 0.36 0.01 75.30 Average: 2 20.39 0.02 2.81 0.51 0.01 76.25 Average: 3 22.37 0.01 3.25 0.57 0.01 73.78 Average: 4 20.29 0.00 2.79 0.54 0.01 76.36 Average: 5 21.26 0.01 3.09 0.57 0.01 75.06 Average: 6 20.44 0.01 2.91 0.86 0.01 75.76 Average: 7 20.90 0.01 2.81 0.54 0.01 75.73