---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12302 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 808 16387 4 14896 30815 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:06:ea:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85304sec preferred_lft 85304sec inet6 fe80::f816:3eff:fe06:ea1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:39:1e:79:23:71 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::2839:1eff:fe79:2371/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12302) 06/16/26 _x86_64_ (8 CPU) 09:25:52 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:20 218.41 2.84 206.21 9.36 366.26 30410.98 47761.75 Average: 218.41 2.84 206.21 9.36 366.26 30410.98 47761.75 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:20 12971500 27854072 4367000 13.29 256380 14452468 10895536 32.13 3342732 15535772 916 Average: 12971500 27854072 4367000 13.29 256380 14452468 10895536 32.13 3342732 15535772 916 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:20 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 09:40:20 ens3 134.58 76.79 2683.82 10.65 0.00 0.00 0.00 0.00 09:40:20 docker0 4.08 6.82 0.39 146.18 0.00 0.00 0.00 0.00 09:40:20 br-c4088df8b4ef 2.71 3.67 0.16 35.03 0.00 0.00 0.00 0.00 09:40:20 veth642fadb 4.03 4.15 0.36 4.37 0.00 0.00 0.00 0.00 09:40:20 veth3dfd8bc 9.58 9.83 1.08 62.04 0.00 0.00 0.00 0.01 09:40:20 veth44b31af 19.78 22.34 12.79 3.79 0.00 0.00 0.00 0.00 09:40:20 vethe6cf4ba 65.00 61.93 10.23 8.95 0.00 0.00 0.00 0.00 09:40:20 veth5e5de42 2.48 3.68 0.18 35.00 0.00 0.00 0.00 0.00 09:40:20 veth47c7277 12.70 13.19 7.37 2.10 0.00 0.00 0.00 0.00 09:40:20 veth85f7f84 11.91 12.15 6.80 1.76 0.00 0.00 0.00 0.00 09:40:20 veth7dcfb8d 12.85 13.25 7.15 2.12 0.00 0.00 0.00 0.00 09:40:20 veth1e25042 13.00 13.53 8.06 2.15 0.00 0.00 0.00 0.00 09:40:20 veth73752ab 11.83 12.16 6.86 1.79 0.00 0.00 0.00 0.00 09:40:20 vethe535719 17.18 17.28 21.69 7.36 0.00 0.00 0.00 0.00 09:40:20 veth35405a0 19.63 19.28 22.22 7.55 0.00 0.00 0.00 0.00 09:40:20 veth04d0353 1.93 1.64 0.42 1.11 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.58 76.79 2683.82 10.65 0.00 0.00 0.00 0.00 Average: docker0 4.08 6.82 0.39 146.18 0.00 0.00 0.00 0.00 Average: br-c4088df8b4ef 2.71 3.67 0.16 35.03 0.00 0.00 0.00 0.00 Average: veth642fadb 4.03 4.15 0.36 4.37 0.00 0.00 0.00 0.00 Average: veth3dfd8bc 9.58 9.83 1.08 62.04 0.00 0.00 0.00 0.01 Average: veth44b31af 19.78 22.34 12.79 3.79 0.00 0.00 0.00 0.00 Average: vethe6cf4ba 65.00 61.93 10.23 8.95 0.00 0.00 0.00 0.00 Average: veth5e5de42 2.48 3.68 0.18 35.00 0.00 0.00 0.00 0.00 Average: veth47c7277 12.70 13.19 7.37 2.10 0.00 0.00 0.00 0.00 Average: veth85f7f84 11.91 12.15 6.80 1.76 0.00 0.00 0.00 0.00 Average: veth7dcfb8d 12.85 13.25 7.15 2.12 0.00 0.00 0.00 0.00 Average: veth1e25042 13.00 13.53 8.06 2.15 0.00 0.00 0.00 0.00 Average: veth73752ab 11.83 12.16 6.86 1.79 0.00 0.00 0.00 0.00 Average: vethe535719 17.18 17.28 21.69 7.36 0.00 0.00 0.00 0.00 Average: veth35405a0 19.63 19.28 22.22 7.55 0.00 0.00 0.00 0.00 Average: veth04d0353 1.93 1.64 0.42 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-12302) 06/16/26 _x86_64_ (8 CPU) 09:25:52 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:20 all 14.33 0.00 2.81 5.19 0.09 77.58 09:40:20 0 13.25 0.00 2.79 2.33 0.08 81.55 09:40:20 1 13.32 0.00 2.92 4.60 0.10 79.06 09:40:20 2 13.97 0.00 2.90 12.90 0.09 70.13 09:40:20 3 13.52 0.00 2.86 3.09 0.09 80.44 09:40:20 4 14.48 0.00 2.70 4.18 0.09 78.56 09:40:20 5 16.59 0.00 2.74 4.14 0.09 76.44 09:40:20 6 15.64 0.00 2.92 5.43 0.09 75.92 09:40:20 7 13.86 0.00 2.68 4.85 0.08 78.54 Average: all 14.33 0.00 2.81 5.19 0.09 77.58 Average: 0 13.25 0.00 2.79 2.33 0.08 81.55 Average: 1 13.32 0.00 2.92 4.60 0.10 79.06 Average: 2 13.97 0.00 2.90 12.90 0.09 70.13 Average: 3 13.52 0.00 2.86 3.09 0.09 80.44 Average: 4 14.48 0.00 2.70 4.18 0.09 78.56 Average: 5 16.59 0.00 2.74 4.14 0.09 76.44 Average: 6 15.64 0.00 2.92 5.43 0.09 75.92 Average: 7 13.86 0.00 2.68 4.85 0.08 78.54