---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17351 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: 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 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 827 16363 4 14900 30797 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:ce:bf:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85178sec preferred_lft 85178sec inet6 fe80::f816:3eff:fece:bf72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:57:58:60:e0:70 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::2c57:58ff:fe60:e070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17351) 06/18/26 _x86_64_ (8 CPU) 07:58:53 LINUX RESTART (8 CPU) 08:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:05 294.75 5.36 275.36 14.03 603.44 58419.06 33211.65 Average: 294.75 5.36 275.36 14.03 603.44 58419.06 33211.65 08:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:05 14296216 28404932 3828312 11.65 238148 13750960 10473080 30.88 3251104 14385952 183608 Average: 14296216 28404932 3828312 11.65 238148 13750960 10473080 30.88 3251104 14385952 183608 08:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:05 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 08:10:05 ens3 273.94 168.96 4054.08 35.09 0.00 0.00 0.00 0.00 08:10:05 docker0 8.30 12.90 0.45 217.15 0.00 0.00 0.00 0.00 08:10:05 br-9feec5034729 2.89 3.74 0.17 36.17 0.00 0.00 0.00 0.00 08:10:05 veth3f38625 0.12 0.25 0.01 0.04 0.00 0.00 0.00 0.00 08:10:05 veth6a45d0e 0.39 0.51 0.05 1.61 0.00 0.00 0.00 0.00 08:10:05 veth3d21f09 2.58 3.40 0.41 0.40 0.00 0.00 0.00 0.00 08:10:05 vetha501397 2.13 2.65 0.37 0.41 0.00 0.00 0.00 0.00 08:10:05 vethc3385af 2.61 3.70 0.19 36.10 0.00 0.00 0.00 0.00 08:10:05 veth50a1a5c 0.81 0.77 0.40 0.11 0.00 0.00 0.00 0.00 08:10:05 vethdf6ce0f 0.40 0.48 0.31 0.06 0.00 0.00 0.00 0.00 08:10:05 veth3139e76 0.69 0.68 0.39 0.09 0.00 0.00 0.00 0.00 08:10:05 veth36f7ca4 1.07 0.92 0.43 0.13 0.00 0.00 0.00 0.00 08:10:05 veth9f59243 0.53 0.55 0.36 0.07 0.00 0.00 0.00 0.00 08:10:05 veth013dc5e 2.25 2.04 0.48 0.27 0.00 0.00 0.00 0.00 08:10:05 veth4053e77 0.33 0.28 0.04 0.15 0.00 0.00 0.00 0.00 08:10:05 vethe7b2b69 1.86 3.77 0.14 113.67 0.00 0.00 0.00 0.01 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 273.94 168.96 4054.08 35.09 0.00 0.00 0.00 0.00 Average: docker0 8.30 12.90 0.45 217.15 0.00 0.00 0.00 0.00 Average: br-9feec5034729 2.89 3.74 0.17 36.17 0.00 0.00 0.00 0.00 Average: veth3f38625 0.12 0.25 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth6a45d0e 0.39 0.51 0.05 1.61 0.00 0.00 0.00 0.00 Average: veth3d21f09 2.58 3.40 0.41 0.40 0.00 0.00 0.00 0.00 Average: vetha501397 2.13 2.65 0.37 0.41 0.00 0.00 0.00 0.00 Average: vethc3385af 2.61 3.70 0.19 36.10 0.00 0.00 0.00 0.00 Average: veth50a1a5c 0.81 0.77 0.40 0.11 0.00 0.00 0.00 0.00 Average: vethdf6ce0f 0.40 0.48 0.31 0.06 0.00 0.00 0.00 0.00 Average: veth3139e76 0.69 0.68 0.39 0.09 0.00 0.00 0.00 0.00 Average: veth36f7ca4 1.07 0.92 0.43 0.13 0.00 0.00 0.00 0.00 Average: veth9f59243 0.53 0.55 0.36 0.07 0.00 0.00 0.00 0.00 Average: veth013dc5e 2.25 2.04 0.48 0.27 0.00 0.00 0.00 0.00 Average: veth4053e77 0.33 0.28 0.04 0.15 0.00 0.00 0.00 0.00 Average: vethe7b2b69 1.86 3.77 0.14 113.67 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17351) 06/18/26 _x86_64_ (8 CPU) 07:58:53 LINUX RESTART (8 CPU) 08:00:05 CPU %user %nice %system %iowait %steal %idle 08:10:05 all 13.45 0.00 2.89 7.88 0.08 75.70 08:10:05 0 10.78 0.00 2.87 5.56 0.07 80.72 08:10:05 1 10.88 0.00 2.73 11.64 0.08 74.67 08:10:05 2 11.75 0.00 2.69 4.68 0.08 80.80 08:10:05 3 13.57 0.00 3.11 7.53 0.08 75.71 08:10:05 4 13.85 0.00 2.81 5.30 0.08 77.96 08:10:05 5 16.33 0.00 3.18 5.71 0.08 74.69 08:10:05 6 17.96 0.00 2.85 14.47 0.08 64.63 08:10:05 7 12.46 0.00 2.89 8.17 0.07 76.42 Average: all 13.45 0.00 2.89 7.88 0.08 75.70 Average: 0 10.78 0.00 2.87 5.56 0.07 80.72 Average: 1 10.88 0.00 2.73 11.64 0.08 74.67 Average: 2 11.75 0.00 2.69 4.68 0.08 80.80 Average: 3 13.57 0.00 3.11 7.53 0.08 75.71 Average: 4 13.85 0.00 2.81 5.30 0.08 77.96 Average: 5 16.33 0.00 3.18 5.71 0.08 74.69 Average: 6 17.96 0.00 2.85 14.47 0.08 64.63 Average: 7 12.46 0.00 2.89 8.17 0.07 76.42