---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1534 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 26G 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 5626 5886 10 20579 25963 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:ee:52:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84916sec preferred_lft 84916sec inet6 fe80::f816:3eff:feee:5243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:94:7c:d3:19:87 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::9c94:7cff:fed3:1987/64 scope link valid_lft forever preferred_lft forever 104: br-73289794ba7c: mtu 1500 qdisc noqueue state UP group default link/ether 4e:94:ab:93:e4:da brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-73289794ba7c valid_lft forever preferred_lft forever inet6 fe80::4c94:abff:fe93:e4da/64 scope link valid_lft forever preferred_lft forever 107: veth8e3837d@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether aa:bc:94:a1:ca:23 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::a8bc:94ff:fea1:ca23/64 scope link valid_lft forever preferred_lft forever 108: veth32720c3@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether 2e:3a:4f:28:da:30 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::2c3a:4fff:fe28:da30/64 scope link valid_lft forever preferred_lft forever 109: veth2fc584b@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether d2:c8:28:d0:d7:ea brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::d0c8:28ff:fed0:d7ea/64 scope link valid_lft forever preferred_lft forever 110: veth43aa46a@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether 76:ee:c8:2f:aa:bc brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::74ee:c8ff:fe2f:aabc/64 scope link valid_lft forever preferred_lft forever 111: vethd247194@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether de:0a:43:7e:24:4d brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::dc0a:43ff:fe7e:244d/64 scope link valid_lft forever preferred_lft forever 114: veth433a221@if2: mtu 1500 qdisc noqueue master br-73289794ba7c state UP group default link/ether 3a:3a:41:ab:b0:e7 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::383a:41ff:feab:b0e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1534) 10/14/26 _x86_64_ (8 CPU) 07:20:22 LINUX RESTART (8 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 134.61 0.22 128.21 6.19 3.92 28169.52 11363.94 Average: 134.61 0.22 128.21 6.19 3.92 28169.52 11363.94 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1518464 22020472 10126924 30.82 590400 19004728 16555544 48.82 5141292 22525528 936 Average: 1518464 22020472 10126924 30.82 590400 19004728 16555544 48.82 5141292 22525528 936 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.49 0.49 0.03 0.03 0.00 0.00 0.00 0.00 07:40:01 ens3 108.25 59.84 1710.70 14.44 0.00 0.00 0.00 0.00 07:40:01 docker0 10.54 20.72 0.60 350.86 0.00 0.00 0.00 0.00 07:40:01 br-73289794ba7c 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:40:01 veth8e3837d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:40:01 veth32720c3 52.62 55.87 23.95 30.39 0.00 0.00 0.00 0.00 07:40:01 veth2fc584b 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:01 veth43aa46a 0.42 0.39 0.05 0.24 0.00 0.00 0.00 0.00 07:40:01 vethd247194 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:40:01 veth433a221 51.61 47.81 41.69 20.56 0.00 0.00 0.00 0.00 07:40:01 vethacfb2a2 0.84 1.57 0.91 12.28 0.00 0.00 0.00 0.00 07:40:01 vethaa12aa1 1.96 1.57 0.27 1.59 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 108.25 59.84 1710.70 14.44 0.00 0.00 0.00 0.00 Average: docker0 10.54 20.72 0.60 350.86 0.00 0.00 0.00 0.00 Average: br-73289794ba7c 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8e3837d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth32720c3 52.62 55.87 23.95 30.39 0.00 0.00 0.00 0.00 Average: veth2fc584b 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth43aa46a 0.42 0.39 0.05 0.24 0.00 0.00 0.00 0.00 Average: vethd247194 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth433a221 51.61 47.81 41.69 20.56 0.00 0.00 0.00 0.00 Average: vethacfb2a2 0.84 1.57 0.91 12.28 0.00 0.00 0.00 0.00 Average: vethaa12aa1 1.96 1.57 0.27 1.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1534) 10/14/26 _x86_64_ (8 CPU) 07:20:22 LINUX RESTART (8 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 11.76 0.03 2.62 0.64 0.01 84.93 07:40:01 0 11.53 0.02 2.72 0.76 0.01 84.96 07:40:01 1 10.99 0.02 2.71 0.78 0.01 85.49 07:40:01 2 13.85 0.03 2.78 0.40 0.01 82.93 07:40:01 3 11.77 0.02 2.72 0.64 0.01 84.84 07:40:01 4 11.72 0.03 2.67 0.65 0.01 84.93 07:40:01 5 11.76 0.03 2.55 0.69 0.01 84.97 07:40:01 6 11.43 0.03 2.33 0.59 0.01 85.61 07:40:01 7 11.06 0.05 2.52 0.61 0.01 85.75 Average: all 11.76 0.03 2.62 0.64 0.01 84.93 Average: 0 11.53 0.02 2.72 0.76 0.01 84.96 Average: 1 10.99 0.02 2.71 0.78 0.01 85.49 Average: 2 13.85 0.03 2.78 0.40 0.01 82.93 Average: 3 11.77 0.02 2.72 0.64 0.01 84.84 Average: 4 11.72 0.03 2.67 0.65 0.01 84.93 Average: 5 11.76 0.03 2.55 0.69 0.01 84.97 Average: 6 11.43 0.03 2.33 0.59 0.01 85.61 Average: 7 11.06 0.05 2.52 0.61 0.01 85.75