---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1670 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 1.8M 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 6050 5881 10 20160 25539 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:d9:43:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85470sec preferred_lft 85470sec inet6 fe80::f816:3eff:fed9:4340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:95:0b:d7:e2:f8 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::9895:bff:fed7:e2f8/64 scope link valid_lft forever preferred_lft forever 104: br-9bf7a63bc83a: mtu 1500 qdisc noqueue state UP group default link/ether 5a:07:57:2b:dd:ee brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9bf7a63bc83a valid_lft forever preferred_lft forever inet6 fe80::5807:57ff:fe2b:ddee/64 scope link valid_lft forever preferred_lft forever 107: vethb93e173@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether fa:f1:73:f3:2d:d2 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f8f1:73ff:fef3:2dd2/64 scope link valid_lft forever preferred_lft forever 108: vetha09c922@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether 36:7b:d4:19:8e:fa brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::347b:d4ff:fe19:8efa/64 scope link valid_lft forever preferred_lft forever 109: vethdf84bbe@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether 22:33:ce:d4:e0:25 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::2033:ceff:fed4:e025/64 scope link valid_lft forever preferred_lft forever 110: vethf5c47a3@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether f6:af:fa:9c:e5:51 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f4af:faff:fe9c:e551/64 scope link valid_lft forever preferred_lft forever 111: veth3c35d30@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether 2a:ed:4d:f8:4b:d7 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::28ed:4dff:fef8:4bd7/64 scope link valid_lft forever preferred_lft forever 115: veth3f8e2cd@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether c6:f8:b2:4c:29:b3 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::c4f8:b2ff:fe4c:29b3/64 scope link valid_lft forever preferred_lft forever 116: veth18d92eb@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether ce:0b:c4:a3:e2:d1 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::cc0b:c4ff:fea3:e2d1/64 scope link valid_lft forever preferred_lft forever 118: vethe5b197f@if2: mtu 1500 qdisc noqueue master br-9bf7a63bc83a state UP group default link/ether 4e:39:ef:3d:a3:fe brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::4c39:efff:fe3d:a3fe/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-1670) 10/14/26 _x86_64_ (8 CPU) 12:09:31 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 613.35 6.54 566.00 40.81 436.59 62668.66 825654.10 Average: 613.35 6.54 566.00 40.81 436.59 62668.66 825654.10 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 8629696 25634548 6576092 20.01 540564 15698820 6865528 20.25 4299028 18349400 76836 Average: 8629696 25634548 6576092 20.01 540564 15698820 6865528 20.25 4299028 18349400 76836 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 2.48 2.48 0.69 0.69 0.00 0.00 0.00 0.00 12:20:00 ens3 519.33 298.50 5243.32 85.75 0.00 0.00 0.00 0.00 12:20:00 docker0 30.44 52.91 2.17 765.18 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 519.33 298.50 5243.32 85.75 0.00 0.00 0.00 0.00 Average: docker0 30.44 52.91 2.17 765.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1670) 10/14/26 _x86_64_ (8 CPU) 12:09:31 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 40.08 0.00 5.44 1.29 0.02 53.16 12:20:00 0 36.96 0.00 5.09 1.30 0.02 56.64 12:20:00 1 40.57 0.00 5.87 1.24 0.03 52.30 12:20:00 2 38.62 0.00 5.33 1.39 0.02 54.65 12:20:00 3 40.84 0.00 5.41 1.56 0.02 52.17 12:20:00 4 38.31 0.00 5.52 1.07 0.03 55.08 12:20:00 5 43.76 0.00 5.50 1.26 0.03 49.45 12:20:00 6 41.91 0.00 5.52 0.85 0.03 51.70 12:20:00 7 39.70 0.00 5.29 1.68 0.02 53.31 Average: all 40.08 0.00 5.44 1.29 0.02 53.16 Average: 0 36.96 0.00 5.09 1.30 0.02 56.64 Average: 1 40.57 0.00 5.87 1.24 0.03 52.30 Average: 2 38.62 0.00 5.33 1.39 0.02 54.65 Average: 3 40.84 0.00 5.41 1.56 0.02 52.17 Average: 4 38.31 0.00 5.52 1.07 0.03 55.08 Average: 5 43.76 0.00 5.50 1.26 0.03 49.45 Average: 6 41.91 0.00 5.52 0.85 0.03 51.70 Average: 7 39.70 0.00 5.29 1.68 0.02 53.31