---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5495 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 853 16177 4 15061 30770 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:ee:cc:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.9/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85414sec preferred_lft 85414sec inet6 fe80::f816:3eff:feee:cc61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:cc:65:38:81:44 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::fccc:65ff:fe38:8144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5495) 05/30/26 _x86_64_ (8 CPU) 21:47:06 LINUX RESTART (8 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:20 307.87 3.33 276.53 28.01 782.67 39237.14 532914.79 Average: 307.87 3.33 276.53 28.01 782.67 39237.14 532914.79 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:20 12955428 27997284 4223272 12.85 248520 14621816 11332772 33.42 3446380 15458124 1004 Average: 12955428 27997284 4223272 12.85 248520 14621816 11332772 33.42 3446380 15458124 1004 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:20 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:00:20 ens3 151.34 90.56 2906.76 15.94 0.00 0.00 0.00 0.00 22:00:20 docker0 8.44 14.09 0.62 240.97 0.00 0.00 0.00 0.00 22:00:20 br-8925e3084dfb 1.81 5.58 0.12 35.65 0.00 0.00 0.00 0.00 22:00:20 vethc3267b4 37.80 28.41 7.22 4.91 0.00 0.00 0.00 0.00 22:00:20 veth6ad5c5a 8.46 8.64 0.95 54.96 0.00 0.00 0.00 0.00 22:00:20 vethddf01de 17.39 19.38 12.65 3.56 0.00 0.00 0.00 0.00 22:00:20 veth171e76b 3.32 3.45 0.29 4.04 0.00 0.00 0.00 0.00 22:00:20 veth9c2ba31 1.59 5.60 0.13 35.61 0.00 0.00 0.00 0.00 22:00:20 vetha6f9122 6.62 8.73 5.82 1.58 0.00 0.00 0.00 0.00 22:00:20 veth55481ba 6.68 8.81 6.07 1.59 0.00 0.00 0.00 0.00 22:00:20 veth4e1a814 3.97 4.79 5.08 0.85 0.00 0.00 0.00 0.00 22:00:20 veth1202e9b 7.05 9.17 6.82 1.64 0.00 0.00 0.00 0.00 22:00:20 veth143bfc8 6.47 8.56 5.81 1.55 0.00 0.00 0.00 0.00 22:00:20 veth365d0c2 7.85 7.31 16.93 2.57 0.00 0.00 0.00 0.00 22:00:20 veth22780db 22.08 22.06 22.01 11.72 0.00 0.00 0.00 0.00 22:00:20 veth4d17487 1.94 1.65 0.42 1.18 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 151.34 90.56 2906.76 15.94 0.00 0.00 0.00 0.00 Average: docker0 8.44 14.09 0.62 240.97 0.00 0.00 0.00 0.00 Average: br-8925e3084dfb 1.81 5.58 0.12 35.65 0.00 0.00 0.00 0.00 Average: vethc3267b4 37.80 28.41 7.22 4.91 0.00 0.00 0.00 0.00 Average: veth6ad5c5a 8.46 8.64 0.95 54.96 0.00 0.00 0.00 0.00 Average: vethddf01de 17.39 19.38 12.65 3.56 0.00 0.00 0.00 0.00 Average: veth171e76b 3.32 3.45 0.29 4.04 0.00 0.00 0.00 0.00 Average: veth9c2ba31 1.59 5.60 0.13 35.61 0.00 0.00 0.00 0.00 Average: vetha6f9122 6.62 8.73 5.82 1.58 0.00 0.00 0.00 0.00 Average: veth55481ba 6.68 8.81 6.07 1.59 0.00 0.00 0.00 0.00 Average: veth4e1a814 3.97 4.79 5.08 0.85 0.00 0.00 0.00 0.00 Average: veth1202e9b 7.05 9.17 6.82 1.64 0.00 0.00 0.00 0.00 Average: veth143bfc8 6.47 8.56 5.81 1.55 0.00 0.00 0.00 0.00 Average: veth365d0c2 7.85 7.31 16.93 2.57 0.00 0.00 0.00 0.00 Average: veth22780db 22.08 22.06 22.01 11.72 0.00 0.00 0.00 0.00 Average: veth4d17487 1.94 1.65 0.42 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5495) 05/30/26 _x86_64_ (8 CPU) 21:47:06 LINUX RESTART (8 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:20 all 14.91 0.00 3.83 1.77 0.11 79.38 22:00:20 0 14.37 0.00 3.70 1.40 0.10 80.43 22:00:20 1 14.81 0.00 3.83 1.23 0.10 80.02 22:00:20 2 15.59 0.00 3.85 1.65 0.10 78.81 22:00:20 3 14.57 0.00 3.82 2.07 0.11 79.43 22:00:20 4 15.94 0.00 3.75 2.00 0.11 78.20 22:00:20 5 14.46 0.00 4.08 2.35 0.10 79.00 22:00:20 6 14.08 0.00 3.92 2.05 0.10 79.85 22:00:20 7 15.50 0.00 3.66 1.41 0.11 79.33 Average: all 14.91 0.00 3.83 1.77 0.11 79.38 Average: 0 14.37 0.00 3.70 1.40 0.10 80.43 Average: 1 14.81 0.00 3.83 1.23 0.10 80.02 Average: 2 15.59 0.00 3.85 1.65 0.10 78.81 Average: 3 14.57 0.00 3.82 2.07 0.11 79.43 Average: 4 15.94 0.00 3.75 2.00 0.11 78.20 Average: 5 14.46 0.00 4.08 2.35 0.10 79.00 Average: 6 14.08 0.00 3.92 2.05 0.10 79.85 Average: 7 15.50 0.00 3.66 1.41 0.11 79.33