---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11146 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 816 16320 4 14955 30807 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:cd:dc:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85464sec preferred_lft 85464sec inet6 fe80::f816:3eff:fecd:dc06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:a1:70:4b:f2:74 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::f4a1:70ff:fe4b:f274/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11146) 06/12/26 _x86_64_ (8 CPU) 05:36:14 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 231.65 2.88 218.35 10.42 370.87 33854.72 37312.95 Average: 231.65 2.88 218.35 10.42 370.87 33854.72 37312.95 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 13017404 27960688 4260528 12.96 255944 14509752 10892576 32.12 3325412 15505000 1112 Average: 13017404 27960688 4260528 12.96 255944 14509752 10892576 32.12 3325412 15505000 1112 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 157.47 98.63 2871.42 14.91 0.00 0.00 0.00 0.00 05:50:01 docker0 8.49 12.50 0.63 253.57 0.00 0.00 0.00 0.00 05:50:01 br-dc06a667e4cb 1.77 2.30 0.11 35.98 0.00 0.00 0.00 0.00 05:50:01 veth57da944 10.04 10.32 1.11 67.07 0.00 0.00 0.00 0.01 05:50:01 vethafb371c 56.60 41.09 11.67 7.55 0.00 0.00 0.00 0.00 05:50:01 veth13f42d3 31.63 35.65 24.24 6.03 0.00 0.00 0.00 0.00 05:50:01 veth790008f 5.27 5.39 0.47 6.26 0.00 0.00 0.00 0.00 05:50:01 veth738e1f2 1.54 2.33 0.12 35.94 0.00 0.00 0.00 0.00 05:50:01 vethe7c5dac 8.88 11.81 7.52 2.43 0.00 0.00 0.00 0.00 05:50:01 veth7610b99 8.96 11.82 7.56 2.44 0.00 0.00 0.00 0.00 05:50:01 veth8c29c1b 9.66 12.57 8.69 2.54 0.00 0.00 0.00 0.00 05:50:01 veth7c5d7e6 7.93 10.36 6.83 1.91 0.00 0.00 0.00 0.00 05:50:01 vethce98a45 7.62 10.05 6.72 1.78 0.00 0.00 0.00 0.00 05:50:01 vethc9c922a 24.64 24.33 25.57 13.35 0.00 0.00 0.00 0.00 05:50:01 veth03b59f8 26.41 26.00 25.60 13.64 0.00 0.00 0.00 0.00 05:50:01 vethfa79231 2.89 2.45 0.61 1.70 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.47 98.63 2871.42 14.91 0.00 0.00 0.00 0.00 Average: docker0 8.49 12.50 0.63 253.57 0.00 0.00 0.00 0.00 Average: br-dc06a667e4cb 1.77 2.30 0.11 35.98 0.00 0.00 0.00 0.00 Average: veth57da944 10.04 10.32 1.11 67.07 0.00 0.00 0.00 0.01 Average: vethafb371c 56.60 41.09 11.67 7.55 0.00 0.00 0.00 0.00 Average: veth13f42d3 31.63 35.65 24.24 6.03 0.00 0.00 0.00 0.00 Average: veth790008f 5.27 5.39 0.47 6.26 0.00 0.00 0.00 0.00 Average: veth738e1f2 1.54 2.33 0.12 35.94 0.00 0.00 0.00 0.00 Average: vethe7c5dac 8.88 11.81 7.52 2.43 0.00 0.00 0.00 0.00 Average: veth7610b99 8.96 11.82 7.56 2.44 0.00 0.00 0.00 0.00 Average: veth8c29c1b 9.66 12.57 8.69 2.54 0.00 0.00 0.00 0.00 Average: veth7c5d7e6 7.93 10.36 6.83 1.91 0.00 0.00 0.00 0.00 Average: vethce98a45 7.62 10.05 6.72 1.78 0.00 0.00 0.00 0.00 Average: vethc9c922a 24.64 24.33 25.57 13.35 0.00 0.00 0.00 0.00 Average: veth03b59f8 26.41 26.00 25.60 13.64 0.00 0.00 0.00 0.00 Average: vethfa79231 2.89 2.45 0.61 1.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11146) 06/12/26 _x86_64_ (8 CPU) 05:36:14 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 15.93 0.00 3.16 0.74 0.08 80.09 05:50:01 0 15.17 0.00 3.18 0.46 0.08 81.12 05:50:01 1 15.35 0.00 3.13 0.63 0.09 80.80 05:50:01 2 16.94 0.00 3.31 1.04 0.08 78.63 05:50:01 3 15.15 0.00 3.25 0.60 0.08 80.92 05:50:01 4 16.43 0.00 3.27 0.74 0.08 79.47 05:50:01 5 15.48 0.00 2.89 0.91 0.08 80.64 05:50:01 6 16.27 0.00 3.10 0.83 0.08 79.72 05:50:01 7 16.64 0.00 3.15 0.69 0.08 79.44 Average: all 15.93 0.00 3.16 0.74 0.08 80.09 Average: 0 15.17 0.00 3.18 0.46 0.08 81.12 Average: 1 15.35 0.00 3.13 0.63 0.09 80.80 Average: 2 16.94 0.00 3.31 1.04 0.08 78.63 Average: 3 15.15 0.00 3.25 0.60 0.08 80.92 Average: 4 16.43 0.00 3.27 0.74 0.08 79.47 Average: 5 15.48 0.00 2.89 0.91 0.08 80.64 Average: 6 16.27 0.00 3.10 0.83 0.08 79.72 Average: 7 16.64 0.00 3.15 0.69 0.08 79.44