---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4521 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 19G 137G 12% / 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 791 19244 4 12055 30832 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:13:00:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85118sec preferred_lft 85118sec inet6 fe80::f816:3eff:fe13:78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:a1:70:96:e3:c5 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::4ca1:70ff:fe96:e3c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4521) 05/28/26 _x86_64_ (8 CPU) 13:13:55 LINUX RESTART (8 CPU) 13:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:04 187.18 5.30 173.88 8.01 627.80 40390.70 10889.30 Average: 187.18 5.30 173.88 8.01 627.80 40390.70 10889.30 13:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:04 14693192 26815400 5399616 16.43 250844 11790896 15250540 44.97 1610888 15601848 756 Average: 14693192 26815400 5399616 16.43 250844 11790896 15250540 44.97 1610888 15601848 756 13:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:04 lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 13:30:04 ens3 206.80 118.40 5122.07 16.37 0.00 0.00 0.00 0.00 13:30:04 docker0 3.93 6.18 0.39 144.03 0.00 0.00 0.00 0.00 13:30:04 br-c648ca08b2bf 1.28 2.07 0.09 37.02 0.00 0.00 0.00 0.00 13:30:04 veth73854a3 0.95 1.23 0.46 0.87 0.00 0.00 0.00 0.00 13:30:04 vethc8ba12a 0.38 0.54 0.04 1.06 0.00 0.00 0.00 0.00 13:30:04 veth2595f9d 0.61 0.97 0.10 0.12 0.00 0.00 0.00 0.00 13:30:04 veth26a33b2 57.65 60.52 12.37 8.25 0.00 0.00 0.00 0.00 13:30:04 vethce791b9 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:30:04 veth53bfef6 1.13 2.21 0.10 37.03 0.00 0.00 0.00 0.00 13:30:04 veth1bfddaa 31.15 22.53 4.07 3.50 0.00 0.00 0.00 0.00 13:30:04 vethd8a1694 3.83 5.43 0.66 0.74 0.00 0.00 0.00 0.00 13:30:04 vetha44f923 3.80 5.42 0.60 0.74 0.00 0.00 0.00 0.00 13:30:04 veth170da9f 3.97 5.60 0.75 0.77 0.00 0.00 0.00 0.00 13:30:04 vetha5f01d2 19.77 19.80 3.21 4.55 0.00 0.00 0.00 0.00 13:30:04 vethca97620 3.71 5.22 0.67 0.81 0.00 0.00 0.00 0.00 13:30:04 veth02314ce 14.37 15.65 2.06 3.19 0.00 0.00 0.00 0.00 13:30:04 veth4f5d40d 2.50 3.33 0.37 0.30 0.00 0.00 0.00 0.00 13:30:04 vethfc77b69 25.21 25.41 4.95 5.15 0.00 0.00 0.00 0.00 13:30:04 vethf1d0920 0.93 0.82 0.44 0.94 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 206.80 118.40 5122.07 16.37 0.00 0.00 0.00 0.00 Average: docker0 3.93 6.18 0.39 144.03 0.00 0.00 0.00 0.00 Average: br-c648ca08b2bf 1.28 2.07 0.09 37.02 0.00 0.00 0.00 0.00 Average: veth73854a3 0.95 1.23 0.46 0.87 0.00 0.00 0.00 0.00 Average: vethc8ba12a 0.38 0.54 0.04 1.06 0.00 0.00 0.00 0.00 Average: veth2595f9d 0.61 0.97 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth26a33b2 57.65 60.52 12.37 8.25 0.00 0.00 0.00 0.00 Average: vethce791b9 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth53bfef6 1.13 2.21 0.10 37.03 0.00 0.00 0.00 0.00 Average: veth1bfddaa 31.15 22.53 4.07 3.50 0.00 0.00 0.00 0.00 Average: vethd8a1694 3.83 5.43 0.66 0.74 0.00 0.00 0.00 0.00 Average: vetha44f923 3.80 5.42 0.60 0.74 0.00 0.00 0.00 0.00 Average: veth170da9f 3.97 5.60 0.75 0.77 0.00 0.00 0.00 0.00 Average: vetha5f01d2 19.77 19.80 3.21 4.55 0.00 0.00 0.00 0.00 Average: vethca97620 3.71 5.22 0.67 0.81 0.00 0.00 0.00 0.00 Average: veth02314ce 14.37 15.65 2.06 3.19 0.00 0.00 0.00 0.00 Average: veth4f5d40d 2.50 3.33 0.37 0.30 0.00 0.00 0.00 0.00 Average: vethfc77b69 25.21 25.41 4.95 5.15 0.00 0.00 0.00 0.00 Average: vethf1d0920 0.93 0.82 0.44 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4521) 05/28/26 _x86_64_ (8 CPU) 13:13:55 LINUX RESTART (8 CPU) 13:20:14 CPU %user %nice %system %iowait %steal %idle 13:30:04 all 14.00 0.00 2.69 0.61 0.06 82.63 13:30:04 0 13.84 0.00 2.54 0.61 0.06 82.95 13:30:04 1 15.46 0.00 2.79 0.48 0.08 81.19 13:30:04 2 13.42 0.00 2.66 0.49 0.07 83.36 13:30:04 3 13.58 0.00 2.66 0.40 0.06 83.29 13:30:04 4 12.88 0.00 2.57 0.74 0.06 83.75 13:30:04 5 13.55 0.00 2.88 0.79 0.06 82.72 13:30:04 6 16.77 0.00 2.97 0.69 0.07 79.50 13:30:04 7 12.52 0.00 2.47 0.64 0.06 84.31 Average: all 14.00 0.00 2.69 0.61 0.06 82.63 Average: 0 13.84 0.00 2.54 0.61 0.06 82.95 Average: 1 15.46 0.00 2.79 0.48 0.08 81.19 Average: 2 13.42 0.00 2.66 0.49 0.07 83.36 Average: 3 13.58 0.00 2.66 0.40 0.06 83.29 Average: 4 12.88 0.00 2.57 0.74 0.06 83.75 Average: 5 13.55 0.00 2.88 0.79 0.06 82.72 Average: 6 16.77 0.00 2.97 0.69 0.07 79.50 Average: 7 12.52 0.00 2.47 0.64 0.06 84.31