---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10627 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 13G 143G 9% / 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 734 25349 4 6008 30890 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:67:60:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83543sec preferred_lft 83543sec inet6 fe80::f816:3eff:fe67:6040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:08:5a:b2:43:34 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::8c08:5aff:feb2:4334/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10627) 06/10/26 _x86_64_ (8 CPU) 13:35:30 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:14 2.64 0.24 2.25 0.15 203.68 272.48 233.45 14:00:14 1.26 0.20 1.04 0.02 2.09 15.03 106.52 14:10:01 0.99 0.00 0.99 0.00 0.00 13.41 0.00 14:20:14 110.04 3.37 104.34 2.33 251.75 10510.96 17504.88 Average: 29.16 0.97 27.56 0.64 116.15 2744.33 4529.25 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:14 29948672 31728936 655544 1.99 61640 2055812 1522628 4.49 246468 2385324 100 14:00:14 29940384 31721868 662644 2.02 62644 2055904 1522820 4.49 247480 2391832 16 14:10:01 29937616 31719644 664904 2.02 63068 2056040 1522884 4.49 247880 2399976 16 14:20:14 24891320 29673744 2630968 8.01 166596 4835760 3065160 9.04 790696 6709300 218080 Average: 28679498 31211048 1153515 3.51 88487 2750879 1908373 5.63 383131 3471608 54553 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:14 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:50:14 ens3 3.20 1.60 58.00 0.53 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:14 ens3 0.40 0.17 0.10 0.20 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.41 0.25 0.16 0.27 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:14 lo 39.13 39.13 21.49 21.49 0.00 0.00 0.00 0.00 14:20:14 ens3 142.75 85.80 1283.91 26.78 0.00 0.00 0.00 0.00 14:20:14 docker0 10.98 11.22 1.63 2.23 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 5.46 5.46 0.00 0.00 0.00 0.00 Average: ens3 37.25 22.29 340.70 7.05 0.00 0.00 0.00 0.00 Average: docker0 2.79 2.85 0.41 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10627) 06/10/26 _x86_64_ (8 CPU) 13:35:30 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:14 all 0.10 0.00 0.03 0.04 0.01 99.82 13:50:14 0 0.05 0.00 0.04 0.04 0.01 99.86 13:50:14 1 0.09 0.00 0.04 0.00 0.01 99.87 13:50:14 2 0.08 0.00 0.04 0.00 0.01 99.87 13:50:14 3 0.06 0.00 0.03 0.04 0.01 99.86 13:50:14 4 0.43 0.00 0.04 0.01 0.01 99.50 13:50:14 5 0.03 0.00 0.01 0.04 0.00 99.92 13:50:14 6 0.02 0.00 0.04 0.19 0.00 99.75 13:50:14 7 0.05 0.00 0.03 0.00 0.00 99.91 14:00:14 all 0.03 0.00 0.02 0.01 0.01 99.94 14:00:14 0 0.03 0.00 0.02 0.00 0.01 99.95 14:00:14 1 0.05 0.00 0.04 0.00 0.01 99.90 14:00:14 2 0.03 0.00 0.02 0.00 0.01 99.93 14:00:14 3 0.05 0.00 0.04 0.00 0.01 99.90 14:00:14 4 0.07 0.00 0.01 0.00 0.00 99.92 14:00:14 5 0.01 0.00 0.01 0.01 0.00 99.97 14:00:14 6 0.00 0.00 0.00 0.06 0.00 99.93 14:00:14 7 0.01 0.00 0.00 0.00 0.00 99.99 14:10:01 all 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 0 0.03 0.00 0.01 0.01 0.01 99.96 14:10:01 1 0.04 0.00 0.03 0.00 0.01 99.93 14:10:01 2 0.03 0.00 0.04 0.00 0.01 99.91 14:10:01 3 0.03 0.00 0.03 0.00 0.01 99.93 14:10:01 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 5 0.03 0.00 0.02 0.00 0.01 99.94 14:10:01 6 0.00 0.00 0.01 0.02 0.00 99.97 14:10:01 7 0.02 0.00 0.01 0.00 0.01 99.96 14:20:14 all 19.02 0.00 0.84 0.35 0.05 79.74 14:20:14 0 17.27 0.00 0.85 0.30 0.05 81.53 14:20:14 1 18.29 0.00 0.90 0.59 0.06 80.17 14:20:14 2 19.88 0.00 0.57 0.25 0.05 79.25 14:20:14 3 22.31 0.00 1.05 0.28 0.05 76.30 14:20:14 4 20.91 0.00 0.85 0.14 0.05 78.05 14:20:14 5 18.10 0.00 1.14 0.56 0.06 80.14 14:20:14 6 17.76 0.00 0.81 0.53 0.05 80.85 14:20:14 7 17.63 0.00 0.54 0.18 0.04 81.60 Average: all 4.86 0.00 0.23 0.10 0.02 94.79 Average: 0 4.41 0.00 0.23 0.09 0.02 95.26 Average: 1 4.68 0.00 0.25 0.15 0.02 94.90 Average: 2 5.08 0.00 0.17 0.07 0.02 94.67 Average: 3 5.69 0.00 0.29 0.08 0.02 93.92 Average: 4 5.43 0.00 0.23 0.04 0.02 94.28 Average: 5 4.62 0.00 0.30 0.15 0.02 94.91 Average: 6 4.51 0.00 0.22 0.20 0.01 95.06 Average: 7 4.49 0.00 0.15 0.05 0.01 95.30