---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4660 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 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 1008 12324 4 18759 30615 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:9d:bb:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84564sec preferred_lft 84564sec inet6 fe80::f816:3eff:fe9d:bb37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:e3:0f:f2:b1:97 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::18e3:fff:fef2:b197/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4660) 09/24/26 _x86_64_ (8 CPU) 12:11:57 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 162.69 0.31 154.97 7.41 14.91 31917.59 163155.95 12:40:03 11.87 0.65 10.58 0.63 19.99 458.94 620.83 Average: 87.16 0.48 82.66 4.02 17.46 16162.48 81755.15 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 543740 20522472 11628548 35.39 582092 18512888 17880116 52.73 4721332 23947656 1196 12:40:03 284684 19589528 12560924 38.22 565416 17860804 18785072 55.40 4682176 24207452 536 Average: 414212 20056000 12094736 36.80 573754 18186846 18332594 54.06 4701754 24077554 866 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 135.15 73.40 1958.34 18.59 0.00 0.00 0.00 0.00 12:30:01 docker0 17.46 35.68 0.99 530.30 0.00 0.00 0.00 0.00 12:30:01 br-7e005ab4c177 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:30:01 veth71ccc56 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 veth161c3c1 52.78 56.39 22.38 28.82 0.00 0.00 0.00 0.00 12:30:01 veth95743f3 0.43 0.41 0.05 0.23 0.00 0.00 0.00 0.00 12:30:01 veth040b592 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 veth3ac6922 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 veth76dd262 52.04 48.11 39.92 19.04 0.00 0.00 0.00 0.00 12:30:01 veth76505c5 0.85 1.55 0.88 12.08 0.00 0.00 0.00 0.00 12:30:01 vethbb973a7 1.82 1.45 0.25 1.51 0.00 0.00 0.00 0.00 12:40:03 lo 10.34 10.34 56.44 56.44 0.00 0.00 0.00 0.00 12:40:03 ens3 12.27 9.87 5.51 5.56 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 br-7e005ab4c177 5.98 5.54 55.41 1.18 0.00 0.00 0.00 0.00 12:40:03 veth71ccc56 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:40:03 veth161c3c1 274.01 284.10 228.32 146.48 0.00 0.00 0.00 0.02 12:40:03 veth95743f3 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 12:40:03 veth040b592 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 veth3ac6922 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 veth76dd262 128.84 118.76 107.98 85.06 0.00 0.00 0.00 0.01 12:40:03 vethbb973a7 164.23 163.92 98.38 147.54 0.00 0.00 0.00 0.01 Average: lo 5.44 5.44 28.29 28.29 0.00 0.00 0.00 0.00 Average: ens3 73.61 41.58 980.32 12.07 0.00 0.00 0.00 0.00 Average: docker0 8.72 17.81 0.49 264.71 0.00 0.00 0.00 0.00 Average: br-7e005ab4c177 3.14 2.90 27.76 0.60 0.00 0.00 0.00 0.00 Average: veth71ccc56 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth161c3c1 163.58 170.43 125.52 87.75 0.00 0.00 0.00 0.01 Average: veth95743f3 0.42 0.31 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth040b592 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3ac6922 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth76dd262 90.50 83.49 74.01 52.10 0.00 0.00 0.00 0.01 Average: vethbb973a7 83.16 82.82 49.40 74.64 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4660) 09/24/26 _x86_64_ (8 CPU) 12:11:57 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 10.98 0.02 2.68 0.76 0.01 85.55 12:30:01 0 10.77 0.03 3.18 0.61 0.01 85.41 12:30:01 1 10.54 0.01 2.80 1.07 0.01 85.57 12:30:01 2 11.29 0.02 2.62 0.29 0.01 85.77 12:30:01 3 11.19 0.02 2.54 0.78 0.01 85.46 12:30:01 4 11.03 0.04 2.62 0.60 0.01 85.70 12:30:01 5 12.26 0.02 2.75 0.88 0.01 84.09 12:30:01 6 10.15 0.02 2.46 0.84 0.01 86.53 12:30:01 7 10.63 0.01 2.48 0.98 0.01 85.89 12:40:03 all 6.55 0.00 1.46 0.04 0.01 91.94 12:40:03 0 6.60 0.00 1.93 0.03 0.01 91.45 12:40:03 1 6.71 0.00 1.54 0.13 0.01 91.61 12:40:03 2 5.90 0.00 1.52 0.03 0.01 92.54 12:40:03 3 7.76 0.00 1.48 0.02 0.01 90.72 12:40:03 4 5.39 0.00 1.23 0.01 0.01 93.36 12:40:03 5 6.96 0.00 1.40 0.03 0.01 91.59 12:40:03 6 6.87 0.00 1.27 0.05 0.01 91.81 12:40:03 7 6.20 0.00 1.31 0.02 0.01 92.46 Average: all 8.77 0.01 2.07 0.40 0.01 88.75 Average: 0 8.68 0.02 2.55 0.32 0.01 88.43 Average: 1 8.62 0.01 2.17 0.60 0.01 88.60 Average: 2 8.60 0.01 2.07 0.16 0.01 89.15 Average: 3 9.48 0.01 2.01 0.40 0.01 88.09 Average: 4 8.21 0.02 1.92 0.31 0.01 89.53 Average: 5 9.61 0.01 2.07 0.45 0.01 87.84 Average: 6 8.51 0.01 1.87 0.44 0.01 89.16 Average: 7 8.41 0.01 1.89 0.50 0.01 89.18