---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3404 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 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / 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 849 12623 4 18619 30774 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:3d:4e:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85410sec preferred_lft 85410sec inet6 fe80::f816:3eff:fe3d:4ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:73:79:a5:83:3c 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::a073:79ff:fea5:833c/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-3404) 10/19/26 _x86_64_ (8 CPU) 14:27:32 LINUX RESTART (8 CPU) 14:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:12 561.10 0.86 525.58 34.66 38.82 62073.10 560332.25 Average: 561.10 0.86 525.58 34.66 38.82 62073.10 560332.25 14:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:12 1924204 20973640 11183240 34.03 577048 17632224 17455092 51.47 4483976 22802484 1784 Average: 1924204 20973640 11183240 34.03 577048 17632224 17455092 51.47 4483976 22802484 1784 14:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:12 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 14:40:12 ens3 442.02 258.31 4284.07 76.11 0.00 0.00 0.00 0.00 14:40:12 docker0 22.45 47.09 1.32 755.92 0.00 0.00 0.00 0.00 14:40:12 br-f7f542656670 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 14:40:12 vethe7a0e9a 0.12 0.18 0.01 0.07 0.00 0.00 0.00 0.00 14:40:12 vethb32864d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 vethae7bcd0 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 veth9aa0081 40.57 41.37 16.71 21.79 0.00 0.00 0.00 0.00 14:40:12 vethe335724 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:12 veth31bd99a 37.22 35.70 29.76 13.90 0.00 0.00 0.00 0.00 14:40:12 vethd8a448f 0.66 1.19 0.77 9.07 0.00 0.00 0.00 0.00 14:40:12 vethf0b6a96 0.59 0.54 0.08 0.69 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 442.02 258.31 4284.07 76.11 0.00 0.00 0.00 0.00 Average: docker0 22.45 47.09 1.32 755.92 0.00 0.00 0.00 0.00 Average: br-f7f542656670 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethe7a0e9a 0.12 0.18 0.01 0.07 0.00 0.00 0.00 0.00 Average: vethb32864d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethae7bcd0 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9aa0081 40.57 41.37 16.71 21.79 0.00 0.00 0.00 0.00 Average: vethe335724 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth31bd99a 37.22 35.70 29.76 13.90 0.00 0.00 0.00 0.00 Average: vethd8a448f 0.66 1.19 0.77 9.07 0.00 0.00 0.00 0.00 Average: vethf0b6a96 0.59 0.54 0.08 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3404) 10/19/26 _x86_64_ (8 CPU) 14:27:32 LINUX RESTART (8 CPU) 14:30:03 CPU %user %nice %system %iowait %steal %idle 14:40:12 all 27.16 0.02 5.14 1.26 0.01 66.40 14:40:12 0 25.75 0.01 5.63 1.55 0.01 67.04 14:40:12 1 24.68 0.01 5.33 1.08 0.01 68.88 14:40:12 2 27.65 0.02 5.12 1.24 0.01 65.94 14:40:12 3 29.89 0.01 5.57 1.69 0.01 62.82 14:40:12 4 27.34 0.03 4.88 1.04 0.01 66.70 14:40:12 5 27.05 0.03 5.00 0.86 0.01 67.05 14:40:12 6 27.86 0.02 4.71 1.46 0.01 65.94 14:40:12 7 27.06 0.03 4.87 1.18 0.01 66.84 Average: all 27.16 0.02 5.14 1.26 0.01 66.40 Average: 0 25.75 0.01 5.63 1.55 0.01 67.04 Average: 1 24.68 0.01 5.33 1.08 0.01 68.88 Average: 2 27.65 0.02 5.12 1.24 0.01 65.94 Average: 3 29.89 0.01 5.57 1.69 0.01 62.82 Average: 4 27.34 0.03 4.88 1.04 0.01 66.70 Average: 5 27.05 0.03 5.00 0.86 0.01 67.05 Average: 6 27.86 0.02 4.71 1.46 0.01 65.94 Average: 7 27.06 0.03 4.87 1.18 0.01 66.84