---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1536 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 1.6M 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 6991 8022 141 17077 24459 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:99:7a:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84945sec preferred_lft 84945sec inet6 fe80::f816:3eff:fe99:7a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:22:f1:26:58:27 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::9022:f1ff:fe26:5827/64 scope link valid_lft forever preferred_lft forever 104: br-506366f505d2: mtu 1500 qdisc noqueue state UP group default link/ether f6:18:c0:b1:d1:65 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-506366f505d2 valid_lft forever preferred_lft forever inet6 fe80::f418:c0ff:feb1:d165/64 scope link valid_lft forever preferred_lft forever 107: veth6b82fd2@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether fe:d5:c8:ff:25:28 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::fcd5:c8ff:feff:2528/64 scope link valid_lft forever preferred_lft forever 108: vethf5b3e90@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether 7e:24:05:5e:0a:c2 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::7c24:5ff:fe5e:ac2/64 scope link valid_lft forever preferred_lft forever 109: vethf27fe05@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether 32:76:16:8d:3d:83 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::3076:16ff:fe8d:3d83/64 scope link valid_lft forever preferred_lft forever 110: vethfe06f16@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether de:9b:50:cf:94:08 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::dc9b:50ff:fecf:9408/64 scope link valid_lft forever preferred_lft forever 111: veth3a67638@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether d2:98:48:c9:35:62 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::d098:48ff:fec9:3562/64 scope link valid_lft forever preferred_lft forever 114: veth112dd53@if2: mtu 1500 qdisc noqueue master br-506366f505d2 state UP group default link/ether 9a:36:8c:9f:5c:bd brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::9836:8cff:fe9f:5cbd/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-1536) 10/14/26 _x86_64_ (8 CPU) 07:20:51 LINUX RESTART (8 CPU) 07:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:19 137.27 0.51 130.68 6.08 10.51 28003.26 27850.59 Average: 137.27 0.51 130.68 6.08 10.51 28003.26 27850.59 07:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:19 303940 18825876 13323896 40.54 574216 17070516 19607860 57.82 4729216 24138560 764 Average: 303940 18825876 13323896 40.54 574216 17070516 19607860 57.82 4729216 24138560 764 07:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:19 lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 07:40:19 ens3 107.92 64.66 1689.95 12.19 0.00 0.00 0.00 0.00 07:40:19 docker0 16.43 28.50 0.90 347.26 0.00 0.00 0.00 0.00 07:40:19 br-506366f505d2 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:40:19 veth6b82fd2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:19 vethf5b3e90 53.79 57.43 25.42 31.53 0.00 0.00 0.00 0.00 07:40:19 vethf27fe05 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:40:19 vethfe06f16 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:40:19 veth3a67638 0.46 0.41 0.06 0.25 0.00 0.00 0.00 0.00 07:40:19 veth112dd53 53.34 49.20 43.17 22.07 0.00 0.00 0.00 0.00 07:40:19 veth7b214b6 0.88 1.64 0.94 12.60 0.00 0.00 0.00 0.00 07:40:19 vetha100cc9 1.97 1.59 0.27 1.61 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 107.92 64.66 1689.95 12.19 0.00 0.00 0.00 0.00 Average: docker0 16.43 28.50 0.90 347.26 0.00 0.00 0.00 0.00 Average: br-506366f505d2 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth6b82fd2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf5b3e90 53.79 57.43 25.42 31.53 0.00 0.00 0.00 0.00 Average: vethf27fe05 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfe06f16 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3a67638 0.46 0.41 0.06 0.25 0.00 0.00 0.00 0.00 Average: veth112dd53 53.34 49.20 43.17 22.07 0.00 0.00 0.00 0.00 Average: veth7b214b6 0.88 1.64 0.94 12.60 0.00 0.00 0.00 0.00 Average: vetha100cc9 1.97 1.59 0.27 1.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1536) 10/14/26 _x86_64_ (8 CPU) 07:20:51 LINUX RESTART (8 CPU) 07:30:10 CPU %user %nice %system %iowait %steal %idle 07:40:19 all 10.19 0.02 2.36 0.67 0.01 86.75 07:40:19 0 10.15 0.02 2.48 0.66 0.01 86.67 07:40:19 1 10.06 0.03 2.45 0.65 0.01 86.80 07:40:19 2 11.77 0.02 2.63 0.60 0.01 84.97 07:40:19 3 10.31 0.03 2.21 0.51 0.01 86.93 07:40:19 4 9.84 0.01 2.35 0.73 0.01 87.07 07:40:19 5 8.87 0.01 2.30 0.98 0.01 87.83 07:40:19 6 10.49 0.03 2.24 0.50 0.01 86.73 07:40:19 7 9.99 0.03 2.20 0.76 0.01 87.01 Average: all 10.19 0.02 2.36 0.67 0.01 86.75 Average: 0 10.15 0.02 2.48 0.66 0.01 86.67 Average: 1 10.06 0.03 2.45 0.65 0.01 86.80 Average: 2 11.77 0.02 2.63 0.60 0.01 84.97 Average: 3 10.31 0.03 2.21 0.51 0.01 86.93 Average: 4 9.84 0.01 2.35 0.73 0.01 87.07 Average: 5 8.87 0.01 2.30 0.98 0.01 87.83 Average: 6 10.49 0.03 2.24 0.50 0.01 86.73 Average: 7 9.99 0.03 2.20 0.76 0.01 87.01