---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1668 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 6571 5045 10 20475 25018 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:ed:a4:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85442sec preferred_lft 85442sec inet6 fe80::f816:3eff:feed:a478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:98:78:59:1a:16 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::f098:78ff:fe59:1a16/64 scope link valid_lft forever preferred_lft forever 104: br-df5115d8473c: mtu 1500 qdisc noqueue state UP group default link/ether aa:cf:3b:83:f6:10 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-df5115d8473c valid_lft forever preferred_lft forever inet6 fe80::a8cf:3bff:fe83:f610/64 scope link valid_lft forever preferred_lft forever 107: vethf8c4b47@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether ea:14:ab:ab:36:48 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e814:abff:feab:3648/64 scope link valid_lft forever preferred_lft forever 108: veth565b539@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether 6a:6f:ab:9a:8c:29 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::686f:abff:fe9a:8c29/64 scope link valid_lft forever preferred_lft forever 109: veth03cba9f@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether b2:6a:0b:d2:bf:39 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b06a:bff:fed2:bf39/64 scope link valid_lft forever preferred_lft forever 110: veth84f7c7d@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether 2a:b1:2c:79:29:e4 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::28b1:2cff:fe79:29e4/64 scope link valid_lft forever preferred_lft forever 111: vethd8af096@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether b2:48:54:68:d2:6d brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::b048:54ff:fe68:d26d/64 scope link valid_lft forever preferred_lft forever 114: veth7edae0f@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether 26:62:4f:8e:5b:f0 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::2462:4fff:fe8e:5bf0/64 scope link valid_lft forever preferred_lft forever 116: veth7258f4e@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether 36:0b:cb:c6:27:41 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::340b:cbff:fec6:2741/64 scope link valid_lft forever preferred_lft forever 118: vethce2118e@if2: mtu 1500 qdisc noqueue master br-df5115d8473c state UP group default link/ether 52:e1:a4:2c:cb:95 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::50e1:a4ff:fe2c:cb95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1668) 10/14/26 _x86_64_ (8 CPU) 12:09:01 LINUX RESTART (8 CPU) 12:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:04 624.94 5.16 577.68 42.11 548.28 68049.37 615374.77 Average: 624.94 5.16 577.68 42.11 548.28 68049.37 615374.77 12:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:04 8829752 28137284 4059988 12.35 574628 17834588 4296868 12.67 4718704 17566316 780032 Average: 8829752 28137284 4059988 12.35 574628 17834588 4296868 12.67 4718704 17566316 780032 12:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:04 lo 2.45 2.45 0.68 0.68 0.00 0.00 0.00 0.00 12:20:04 ens3 506.74 294.45 5679.49 81.03 0.00 0.00 0.00 0.00 12:20:04 docker0 35.03 62.11 2.43 865.63 0.00 0.00 0.00 0.00 12:20:04 br-df5115d8473c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 506.74 294.45 5679.49 81.03 0.00 0.00 0.00 0.00 Average: docker0 35.03 62.11 2.43 865.63 0.00 0.00 0.00 0.00 Average: br-df5115d8473c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1668) 10/14/26 _x86_64_ (8 CPU) 12:09:01 LINUX RESTART (8 CPU) 12:10:04 CPU %user %nice %system %iowait %steal %idle 12:20:04 all 40.98 0.00 5.92 1.24 0.02 51.84 12:20:04 0 42.76 0.00 5.66 1.43 0.03 50.12 12:20:04 1 41.11 0.00 5.89 1.61 0.03 51.37 12:20:04 2 42.88 0.00 6.44 1.24 0.02 49.43 12:20:04 3 44.09 0.00 6.09 1.04 0.03 48.75 12:20:04 4 39.49 0.00 5.81 1.12 0.03 53.55 12:20:04 5 43.39 0.00 6.06 1.44 0.03 49.08 12:20:04 6 37.43 0.00 5.88 1.14 0.03 55.52 12:20:04 7 36.63 0.00 5.53 0.89 0.02 56.93 Average: all 40.98 0.00 5.92 1.24 0.02 51.84 Average: 0 42.76 0.00 5.66 1.43 0.03 50.12 Average: 1 41.11 0.00 5.89 1.61 0.03 51.37 Average: 2 42.88 0.00 6.44 1.24 0.02 49.43 Average: 3 44.09 0.00 6.09 1.04 0.03 48.75 Average: 4 39.49 0.00 5.81 1.12 0.03 53.55 Average: 5 43.39 0.00 6.06 1.44 0.03 49.08 Average: 6 37.43 0.00 5.88 1.14 0.03 55.52 Average: 7 36.63 0.00 5.53 0.89 0.02 56.93