---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6153 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 827 16412 4 14851 30796 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:21:13:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85093sec preferred_lft 85093sec inet6 fe80::f816:3eff:fe21:133a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:c8:71:a9:b2:b9 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::acc8:71ff:fea9:b2b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6153) 06/02/26 _x86_64_ (8 CPU) 16:46:47 LINUX RESTART (8 CPU) 16:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:09 245.84 2.79 232.58 10.47 366.22 34758.16 62013.91 Average: 245.84 2.79 232.58 10.47 366.22 34758.16 62013.91 16:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:09 13160568 27990824 4230604 12.87 257796 14401872 11193120 33.01 3314040 15399376 444 Average: 13160568 27990824 4230604 12.87 257796 14401872 11193120 33.01 3314040 15399376 444 16:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:09 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:00:09 ens3 125.77 74.51 2819.85 11.74 0.00 0.00 0.00 0.00 17:00:09 docker0 9.46 14.58 0.67 244.45 0.00 0.00 0.00 0.00 17:00:09 br-7deabc07558a 1.89 4.53 0.13 36.12 0.00 0.00 0.00 0.00 17:00:09 veth8ad0030 3.37 3.47 0.29 4.25 0.00 0.00 0.00 0.00 17:00:09 veth06a87c4 47.76 34.10 7.21 5.76 0.00 0.00 0.00 0.00 17:00:09 veth23d4f37 10.34 10.61 1.14 68.94 0.00 0.00 0.00 0.01 17:00:09 veth5736a80 16.60 19.10 11.88 3.47 0.00 0.00 0.00 0.00 17:00:09 vethb68316d 7.56 10.10 7.95 1.56 0.00 0.00 0.00 0.00 17:00:09 vetha7e2a4d 6.58 8.90 6.41 1.24 0.00 0.00 0.00 0.00 17:00:09 veth880a79f 1.61 4.52 0.13 36.07 0.00 0.00 0.00 0.00 17:00:09 veth5ef4bcc 7.47 9.91 7.16 1.53 0.00 0.00 0.00 0.00 17:00:09 vethffbda9f 7.21 9.72 6.94 1.51 0.00 0.00 0.00 0.00 17:00:09 veth47838cc 6.68 9.01 6.65 1.27 0.00 0.00 0.00 0.00 17:00:09 vethab363ad 17.37 17.53 25.02 6.80 0.00 0.00 0.00 0.00 17:00:09 vethcbbd10c 15.08 15.40 23.49 6.99 0.00 0.00 0.00 0.00 17:00:09 veth88629c9 2.09 1.79 0.43 1.34 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 125.77 74.51 2819.85 11.74 0.00 0.00 0.00 0.00 Average: docker0 9.46 14.58 0.67 244.45 0.00 0.00 0.00 0.00 Average: br-7deabc07558a 1.89 4.53 0.13 36.12 0.00 0.00 0.00 0.00 Average: veth8ad0030 3.37 3.47 0.29 4.25 0.00 0.00 0.00 0.00 Average: veth06a87c4 47.76 34.10 7.21 5.76 0.00 0.00 0.00 0.00 Average: veth23d4f37 10.34 10.61 1.14 68.94 0.00 0.00 0.00 0.01 Average: veth5736a80 16.60 19.10 11.88 3.47 0.00 0.00 0.00 0.00 Average: vethb68316d 7.56 10.10 7.95 1.56 0.00 0.00 0.00 0.00 Average: vetha7e2a4d 6.58 8.90 6.41 1.24 0.00 0.00 0.00 0.00 Average: veth880a79f 1.61 4.52 0.13 36.07 0.00 0.00 0.00 0.00 Average: veth5ef4bcc 7.47 9.91 7.16 1.53 0.00 0.00 0.00 0.00 Average: vethffbda9f 7.21 9.72 6.94 1.51 0.00 0.00 0.00 0.00 Average: veth47838cc 6.68 9.01 6.65 1.27 0.00 0.00 0.00 0.00 Average: vethab363ad 17.37 17.53 25.02 6.80 0.00 0.00 0.00 0.00 Average: vethcbbd10c 15.08 15.40 23.49 6.99 0.00 0.00 0.00 0.00 Average: veth88629c9 2.09 1.79 0.43 1.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6153) 06/02/26 _x86_64_ (8 CPU) 16:46:47 LINUX RESTART (8 CPU) 16:50:00 CPU %user %nice %system %iowait %steal %idle 17:00:09 all 14.77 0.00 2.98 0.67 0.09 81.50 17:00:09 0 13.81 0.00 3.11 1.06 0.09 81.93 17:00:09 1 16.56 0.00 3.19 0.47 0.10 79.68 17:00:09 2 14.21 0.00 2.90 0.62 0.09 82.19 17:00:09 3 15.35 0.00 2.99 0.63 0.09 80.94 17:00:09 4 15.11 0.00 2.87 0.70 0.09 81.23 17:00:09 5 14.37 0.00 2.96 0.43 0.09 82.14 17:00:09 6 13.71 0.00 3.02 0.87 0.09 82.32 17:00:09 7 15.02 0.00 2.76 0.58 0.09 81.55 Average: all 14.77 0.00 2.98 0.67 0.09 81.50 Average: 0 13.81 0.00 3.11 1.06 0.09 81.93 Average: 1 16.56 0.00 3.19 0.47 0.10 79.68 Average: 2 14.21 0.00 2.90 0.62 0.09 82.19 Average: 3 15.35 0.00 2.99 0.63 0.09 80.94 Average: 4 15.11 0.00 2.87 0.70 0.09 81.23 Average: 5 14.37 0.00 2.96 0.43 0.09 82.14 Average: 6 13.71 0.00 3.02 0.87 0.09 82.32 Average: 7 15.02 0.00 2.76 0.58 0.09 81.55