---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1325 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 29G 127G 19% / 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 867 7898 4 23326 30757 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:db:a5:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.241/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fedb:a5b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:95:78:61:19:4f 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::6495:78ff:fe61:194f/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-1325) 06/24/26 _x86_64_ (8 CPU) 07:56:21 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 237.56 0.09 228.41 9.06 5.49 48182.36 301970.86 08:20:16 237.66 1.29 229.07 7.29 16.78 42819.59 485720.62 Average: 237.61 0.70 228.75 8.16 11.20 45468.87 394945.72 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 17130236 31200864 1061496 3.23 334972 13556464 1800808 5.31 4861728 9936184 226544 08:20:16 8260124 30932784 1278608 3.89 484348 21463512 1871248 5.52 9572684 13483536 16244 Average: 12695180 31066824 1170052 3.56 409660 17509988 1836028 5.41 7217206 11709860 121394 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:10:01 ens3 162.25 103.84 1568.86 2096.80 0.00 0.00 0.00 0.00 08:10:01 docker0 7.80 21.20 0.51 421.94 0.00 0.00 0.00 0.00 08:10:01 veth375b7eb 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:16 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:16 ens3 160.61 109.72 1643.33 1604.30 0.00 0.00 0.00 0.00 08:20:16 docker0 53.34 81.62 3.50 852.83 0.00 0.00 0.00 0.00 08:20:16 veth3c4c2bc 45.82 68.07 3.19 652.39 0.00 0.00 0.00 0.05 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 161.42 106.82 1606.54 1847.60 0.00 0.00 0.00 0.00 Average: docker0 30.84 51.77 2.02 639.97 0.00 0.00 0.00 0.00 Average: veth3c4c2bc 23.19 34.44 1.61 330.10 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1325) 06/24/26 _x86_64_ (8 CPU) 07:56:21 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 6.30 0.00 2.41 4.93 0.06 86.30 08:10:01 0 4.65 0.00 2.02 10.26 0.05 83.02 08:10:01 1 7.52 0.00 2.66 3.76 0.06 85.99 08:10:01 2 6.57 0.00 2.82 4.29 0.07 86.25 08:10:01 3 5.39 0.00 2.57 1.12 0.05 90.86 08:10:01 4 8.24 0.00 2.38 3.23 0.06 86.09 08:10:01 5 5.29 0.00 2.39 3.55 0.05 88.70 08:10:01 6 7.63 0.00 2.30 3.66 0.06 86.34 08:10:01 7 5.11 0.00 2.12 9.57 0.05 83.15 08:20:16 all 11.52 0.00 3.41 2.80 0.08 82.19 08:20:16 0 11.73 0.00 3.46 3.63 0.09 81.09 08:20:16 1 9.23 0.00 3.37 2.03 0.09 85.28 08:20:16 2 12.47 0.00 3.57 1.91 0.08 81.96 08:20:16 3 10.97 0.00 3.45 3.89 0.08 81.61 08:20:16 4 14.82 0.00 3.50 4.27 0.09 77.32 08:20:16 5 10.30 0.00 3.43 2.07 0.08 84.12 08:20:16 6 8.99 0.00 3.22 2.73 0.08 84.99 08:20:16 7 13.63 0.00 3.27 1.87 0.09 81.14 Average: all 8.93 0.00 2.91 3.86 0.07 84.23 Average: 0 8.22 0.00 2.75 6.91 0.07 82.05 Average: 1 8.38 0.00 3.02 2.89 0.07 85.63 Average: 2 9.54 0.00 3.20 3.09 0.08 84.09 Average: 3 8.21 0.00 3.01 2.52 0.07 86.19 Average: 4 11.56 0.00 2.94 3.76 0.08 81.66 Average: 5 7.82 0.00 2.92 2.81 0.07 86.39 Average: 6 8.32 0.00 2.76 3.19 0.07 85.66 Average: 7 9.41 0.00 2.70 5.68 0.07 82.13