---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1675 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: 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 1.6M 3.2G 1% /run /dev/vda1 155G 27G 129G 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 7518 5247 223 19326 23859 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:4d:05:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84877sec preferred_lft 84877sec inet6 fe80::f816:3eff:fe4d:5b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:db:11:11:d5:56 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::e8db:11ff:fe11:d556/64 scope link valid_lft forever preferred_lft forever 104: br-b04b4eb23e46: mtu 1500 qdisc noqueue state UP group default link/ether 5e:09:a6:f7:13:0a brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b04b4eb23e46 valid_lft forever preferred_lft forever inet6 fe80::5c09:a6ff:fef7:130a/64 scope link valid_lft forever preferred_lft forever 107: veth01e1be3@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether ae:61:57:c9:3f:a2 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ac61:57ff:fec9:3fa2/64 scope link valid_lft forever preferred_lft forever 108: vethec98646@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether 56:e2:39:63:92:b2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::54e2:39ff:fe63:92b2/64 scope link valid_lft forever preferred_lft forever 109: vethe0719e9@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether 62:05:86:f9:7e:31 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::6005:86ff:fef9:7e31/64 scope link valid_lft forever preferred_lft forever 110: vethf92187e@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether b6:7b:f5:57:4c:47 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::b47b:f5ff:fe57:4c47/64 scope link valid_lft forever preferred_lft forever 111: vethafcaf56@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether 86:b8:3b:01:5f:07 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::84b8:3bff:fe01:5f07/64 scope link valid_lft forever preferred_lft forever 115: veth0cede79@if2: mtu 1500 qdisc noqueue master br-b04b4eb23e46 state UP group default link/ether 5e:2b:1c:0b:7f:f0 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::5c2b:1cff:fe0b:7ff0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1675) 10/14/26 _x86_64_ (8 CPU) 12:25:46 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:20 305.06 0.78 289.60 14.68 62.79 52685.66 72386.89 12:50:10 23.91 0.36 22.21 1.34 7.23 2845.40 3880.56 Average: 167.98 0.58 159.23 8.18 35.70 28384.59 38984.63 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:20 2360312 22645132 9504648 28.92 588460 18794632 16282588 48.02 5031336 21794496 236 12:50:10 470684 19446492 12492700 38.02 573176 17709696 20336172 59.97 5047004 23615700 13252 Average: 1415498 21045812 10998674 33.47 580818 18252164 18309380 53.99 5039170 22705098 6744 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:20 lo 2.24 2.24 0.64 0.64 0.00 0.00 0.00 0.00 12:40:20 ens3 388.71 229.60 3537.44 81.30 0.00 0.00 0.00 0.00 12:40:20 docker0 38.26 64.42 2.58 738.20 0.00 0.00 0.00 0.00 12:40:20 br-b04b4eb23e46 0.28 0.24 0.01 0.02 0.00 0.00 0.00 0.00 12:40:20 veth01e1be3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:20 vethec98646 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:40:20 vethe0719e9 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:20 vethf92187e 6.44 6.15 4.42 1.25 0.00 0.00 0.00 0.00 12:40:20 vethafcaf56 0.16 0.21 0.02 0.01 0.00 0.00 0.00 0.00 12:40:20 veth0cede79 0.87 0.84 0.10 0.90 0.00 0.00 0.00 0.00 12:40:20 vethf069f3e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 veth8b17561 0.59 0.53 0.08 0.67 0.00 0.00 0.00 0.00 12:50:10 lo 9.60 9.60 25.70 25.70 0.00 0.00 0.00 0.00 12:50:10 ens3 6.49 5.65 5.69 1.77 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 br-b04b4eb23e46 8.44 9.98 4.32 26.16 0.00 0.00 0.00 0.00 12:50:10 veth01e1be3 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:50:10 vethec98646 13.24 14.81 3.39 126.33 0.00 0.00 0.00 0.01 12:50:10 vethe0719e9 8.66 8.78 100.89 27.19 0.00 0.00 0.00 0.01 12:50:10 vethf92187e 92.45 98.40 50.94 49.76 0.00 0.00 0.00 0.00 12:50:10 vethafcaf56 4.88 4.61 26.97 8.87 0.00 0.00 0.00 0.00 12:50:10 veth0cede79 82.68 76.94 64.19 39.58 0.00 0.00 0.00 0.01 12:50:10 veth8b17561 21.01 20.22 9.64 13.65 0.00 0.00 0.00 0.00 Average: lo 5.83 5.83 12.86 12.86 0.00 0.00 0.00 0.00 Average: ens3 202.35 120.40 1815.44 42.52 0.00 0.00 0.00 0.00 Average: docker0 19.61 33.01 1.32 378.27 0.00 0.00 0.00 0.00 Average: br-b04b4eb23e46 4.26 4.99 2.11 12.76 0.00 0.00 0.00 0.00 Average: veth01e1be3 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethec98646 6.47 7.27 1.65 61.60 0.00 0.00 0.00 0.01 Average: vethe0719e9 4.24 4.34 49.20 13.26 0.00 0.00 0.00 0.00 Average: vethf92187e 48.38 51.13 27.10 24.90 0.00 0.00 0.00 0.00 Average: vethafcaf56 2.46 2.36 13.16 4.33 0.00 0.00 0.00 0.00 Average: veth0cede79 40.76 37.94 31.35 19.76 0.00 0.00 0.00 0.00 Average: veth8b17561 10.55 10.13 4.74 7.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1675) 10/14/26 _x86_64_ (8 CPU) 12:25:46 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:20 all 34.36 0.02 4.38 1.18 0.02 60.05 12:40:20 0 34.64 0.01 4.81 1.55 0.02 58.96 12:40:20 1 34.76 0.02 4.23 0.97 0.02 60.00 12:40:20 2 32.99 0.02 4.47 1.34 0.02 61.17 12:40:20 3 33.79 0.02 4.32 1.59 0.02 60.26 12:40:20 4 33.96 0.01 4.36 1.21 0.02 60.44 12:40:20 5 34.49 0.03 4.34 1.04 0.02 60.08 12:40:20 6 35.65 0.03 4.43 0.87 0.02 58.99 12:40:20 7 34.60 0.02 4.04 0.83 0.02 60.49 12:50:10 all 9.07 0.01 1.73 0.20 0.03 88.96 12:50:10 0 8.68 0.00 2.46 0.05 0.03 88.78 12:50:10 1 9.44 0.00 1.90 0.10 0.03 88.53 12:50:10 2 8.19 0.00 1.64 0.36 0.03 89.79 12:50:10 3 8.85 0.00 1.59 0.28 0.03 89.24 12:50:10 4 10.32 0.02 1.59 0.33 0.03 87.72 12:50:10 5 9.92 0.01 1.51 0.07 0.03 88.45 12:50:10 6 8.15 0.01 1.62 0.30 0.03 89.89 12:50:10 7 9.05 0.01 1.52 0.10 0.03 89.29 Average: all 22.02 0.01 3.08 0.70 0.02 74.15 Average: 0 21.96 0.01 3.66 0.82 0.02 73.53 Average: 1 22.39 0.01 3.09 0.55 0.03 73.93 Average: 2 20.88 0.01 3.09 0.86 0.02 75.14 Average: 3 21.64 0.01 2.99 0.95 0.03 74.38 Average: 4 22.44 0.02 3.01 0.78 0.02 73.73 Average: 5 22.49 0.02 2.96 0.57 0.02 73.94 Average: 6 22.26 0.02 3.06 0.59 0.03 74.04 Average: 7 22.13 0.01 2.81 0.47 0.02 74.54