---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1547 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 1.8M 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 6636 5254 10 20201 24954 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:2a:00:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:fe2a:37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:bf:f9:61:f1:fb 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::34bf:f9ff:fe61:f1fb/64 scope link valid_lft forever preferred_lft forever 104: br-af9fcdeb444c: mtu 1500 qdisc noqueue state UP group default link/ether d6:5f:8b:f5:b9:25 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-af9fcdeb444c valid_lft forever preferred_lft forever inet6 fe80::d45f:8bff:fef5:b925/64 scope link valid_lft forever preferred_lft forever 107: veth10b961f@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether 06:cc:1d:e8:1e:1e brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::4cc:1dff:fee8:1e1e/64 scope link valid_lft forever preferred_lft forever 108: veth22dd4c4@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether 76:7f:cd:fa:f3:24 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::747f:cdff:fefa:f324/64 scope link valid_lft forever preferred_lft forever 109: veth7d0bfe0@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether 6a:a6:d5:53:a9:58 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::68a6:d5ff:fe53:a958/64 scope link valid_lft forever preferred_lft forever 110: veth9c6b450@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether 5a:72:00:4b:85:ea brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::5872:ff:fe4b:85ea/64 scope link valid_lft forever preferred_lft forever 111: veth0fd0034@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether 0e:b9:41:1d:8d:a5 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::cb9:41ff:fe1d:8da5/64 scope link valid_lft forever preferred_lft forever 115: veth4eb73e5@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether de:77:98:65:1d:28 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::dc77:98ff:fe65:1d28/64 scope link valid_lft forever preferred_lft forever 116: veth5b8b73d@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether ee:07:d9:2e:ff:bd brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::ec07:d9ff:fe2e:ffbd/64 scope link valid_lft forever preferred_lft forever 118: veth694e0bb@if2: mtu 1500 qdisc noqueue master br-af9fcdeb444c state UP group default link/ether aa:b4:d4:39:34:5e brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::a8b4:d4ff:fe39:345e/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-1547) 10/14/26 _x86_64_ (8 CPU) 07:45:32 LINUX RESTART (8 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:09 332.79 0.65 293.61 38.52 40.84 53174.52 772450.88 Average: 332.79 0.65 293.61 38.52 40.84 53174.52 772450.88 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:09 2647492 22777972 9372840 28.52 585348 18649832 16195420 47.76 5027460 21511884 256 Average: 2647492 22777972 9372840 28.52 585348 18649832 16195420 47.76 5027460 21511884 256 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:09 lo 2.28 2.28 0.65 0.65 0.00 0.00 0.00 0.00 08:00:09 ens3 362.75 208.14 3360.52 78.50 0.00 0.00 0.00 0.00 08:00:09 docker0 27.04 48.39 1.99 752.70 0.00 0.00 0.00 0.00 08:00:09 br-af9fcdeb444c 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:00:09 veth10b961f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:09 veth22dd4c4 6.39 6.22 4.51 1.27 0.00 0.00 0.00 0.00 08:00:09 veth7d0bfe0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:00:09 veth9c6b450 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 08:00:09 veth0fd0034 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:00:09 veth4eb73e5 0.87 0.84 0.10 0.91 0.00 0.00 0.00 0.00 08:00:09 veth5b8b73d 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 veth694e0bb 0.60 0.54 0.08 0.70 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 362.75 208.14 3360.52 78.50 0.00 0.00 0.00 0.00 Average: docker0 27.04 48.39 1.99 752.70 0.00 0.00 0.00 0.00 Average: br-af9fcdeb444c 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth10b961f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth22dd4c4 6.39 6.22 4.51 1.27 0.00 0.00 0.00 0.00 Average: veth7d0bfe0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9c6b450 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth0fd0034 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4eb73e5 0.87 0.84 0.10 0.91 0.00 0.00 0.00 0.00 Average: veth5b8b73d 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth694e0bb 0.60 0.54 0.08 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1547) 10/14/26 _x86_64_ (8 CPU) 07:45:32 LINUX RESTART (8 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:09 all 35.05 0.03 4.69 1.18 0.02 59.04 08:00:09 0 33.28 0.02 4.84 1.68 0.02 60.15 08:00:09 1 33.15 0.02 4.69 0.75 0.01 61.37 08:00:09 2 34.81 0.03 4.99 1.20 0.02 58.95 08:00:09 3 36.24 0.03 4.68 1.13 0.02 57.91 08:00:09 4 35.42 0.03 4.63 1.42 0.01 58.48 08:00:09 5 36.71 0.03 4.27 0.98 0.02 57.99 08:00:09 6 35.58 0.01 4.47 0.91 0.02 59.01 08:00:09 7 35.21 0.03 4.95 1.38 0.02 58.41 Average: all 35.05 0.03 4.69 1.18 0.02 59.04 Average: 0 33.28 0.02 4.84 1.68 0.02 60.15 Average: 1 33.15 0.02 4.69 0.75 0.01 61.37 Average: 2 34.81 0.03 4.99 1.20 0.02 58.95 Average: 3 36.24 0.03 4.68 1.13 0.02 57.91 Average: 4 35.42 0.03 4.63 1.42 0.01 58.48 Average: 5 36.71 0.03 4.27 0.98 0.02 57.99 Average: 6 35.58 0.01 4.47 0.91 0.02 59.01 Average: 7 35.21 0.03 4.95 1.38 0.02 58.41