---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2048 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 22G 134G 14% / 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 813 16241 4 15037 30811 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:8e:fd:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85409sec preferred_lft 85409sec inet6 fe80::f816:3eff:fe8e:fd96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:f6:10:3f:59:e0 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::78f6:10ff:fe3f:59e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2048) 06/24/26 _x86_64_ (8 CPU) 13:39:04 LINUX RESTART (8 CPU) 13:40:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:48 335.30 5.52 300.67 29.11 791.63 50443.10 562419.19 Average: 335.30 5.52 300.67 29.11 791.63 50443.10 562419.19 13:40:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:48 13099276 28116624 4104184 12.49 261464 14578576 10830904 31.94 3399836 15353328 840 Average: 13099276 28116624 4104184 12.49 261464 14578576 10830904 31.94 3399836 15353328 840 13:40:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:48 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 13:50:48 ens3 293.38 180.61 4053.76 41.10 0.00 0.00 0.00 0.00 13:50:48 docker0 9.45 14.74 0.67 248.81 0.00 0.00 0.00 0.00 13:50:48 br-856bef950a76 2.93 3.92 0.17 35.40 0.00 0.00 0.00 0.00 13:50:48 veth3a1ead8 5.64 5.83 0.63 36.30 0.00 0.00 0.00 0.00 13:50:48 veth74b2877 2.57 2.70 0.23 2.75 0.00 0.00 0.00 0.00 13:50:48 vethd054fb8 29.09 21.65 4.38 3.57 0.00 0.00 0.00 0.00 13:50:48 vethd7c0644 13.22 15.28 7.88 2.74 0.00 0.00 0.00 0.00 13:50:48 vethe8beb47 2.72 3.95 0.20 35.36 0.00 0.00 0.00 0.00 13:50:48 vethac5280a 4.02 5.32 3.73 0.70 0.00 0.00 0.00 0.00 13:50:48 vethcbf2c17 4.61 6.03 3.90 0.92 0.00 0.00 0.00 0.00 13:50:48 veth53ae695 4.79 6.18 3.99 0.94 0.00 0.00 0.00 0.00 13:50:48 veth274c23f 4.90 6.32 4.52 0.96 0.00 0.00 0.00 0.00 13:50:48 veth44ce0cf 4.30 5.59 3.72 0.78 0.00 0.00 0.00 0.00 13:50:48 veth8979002 12.63 12.42 13.63 5.05 0.00 0.00 0.00 0.00 13:50:48 veth36fbba2 10.58 10.47 12.52 4.05 0.00 0.00 0.00 0.00 13:50:48 veth995d37d 1.37 1.17 0.31 0.76 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 293.38 180.61 4053.76 41.10 0.00 0.00 0.00 0.00 Average: docker0 9.45 14.74 0.67 248.81 0.00 0.00 0.00 0.00 Average: br-856bef950a76 2.93 3.92 0.17 35.40 0.00 0.00 0.00 0.00 Average: veth3a1ead8 5.64 5.83 0.63 36.30 0.00 0.00 0.00 0.00 Average: veth74b2877 2.57 2.70 0.23 2.75 0.00 0.00 0.00 0.00 Average: vethd054fb8 29.09 21.65 4.38 3.57 0.00 0.00 0.00 0.00 Average: vethd7c0644 13.22 15.28 7.88 2.74 0.00 0.00 0.00 0.00 Average: vethe8beb47 2.72 3.95 0.20 35.36 0.00 0.00 0.00 0.00 Average: vethac5280a 4.02 5.32 3.73 0.70 0.00 0.00 0.00 0.00 Average: vethcbf2c17 4.61 6.03 3.90 0.92 0.00 0.00 0.00 0.00 Average: veth53ae695 4.79 6.18 3.99 0.94 0.00 0.00 0.00 0.00 Average: veth274c23f 4.90 6.32 4.52 0.96 0.00 0.00 0.00 0.00 Average: veth44ce0cf 4.30 5.59 3.72 0.78 0.00 0.00 0.00 0.00 Average: veth8979002 12.63 12.42 13.63 5.05 0.00 0.00 0.00 0.00 Average: veth36fbba2 10.58 10.47 12.52 4.05 0.00 0.00 0.00 0.00 Average: veth995d37d 1.37 1.17 0.31 0.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2048) 06/24/26 _x86_64_ (8 CPU) 13:39:04 LINUX RESTART (8 CPU) 13:40:34 CPU %user %nice %system %iowait %steal %idle 13:50:48 all 16.69 0.00 3.32 2.79 0.09 77.11 13:50:48 0 16.57 0.00 2.86 2.56 0.08 77.93 13:50:48 1 15.13 0.00 3.82 3.93 0.08 77.03 13:50:48 2 17.96 0.00 3.93 3.55 0.09 74.47 13:50:48 3 18.01 0.00 3.35 2.17 0.09 76.38 13:50:48 4 17.04 0.00 3.30 3.17 0.08 76.40 13:50:48 5 16.35 0.00 3.06 3.32 0.09 77.19 13:50:48 6 15.88 0.00 2.95 1.90 0.08 79.20 13:50:48 7 16.61 0.00 3.29 1.72 0.09 78.28 Average: all 16.69 0.00 3.32 2.79 0.09 77.11 Average: 0 16.57 0.00 2.86 2.56 0.08 77.93 Average: 1 15.13 0.00 3.82 3.93 0.08 77.03 Average: 2 17.96 0.00 3.93 3.55 0.09 74.47 Average: 3 18.01 0.00 3.35 2.17 0.09 76.38 Average: 4 17.04 0.00 3.30 3.17 0.08 76.40 Average: 5 16.35 0.00 3.06 3.32 0.09 77.19 Average: 6 15.88 0.00 2.95 1.90 0.08 79.20 Average: 7 16.61 0.00 3.29 1.72 0.09 78.28