---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3645 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 30G 126G 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 862 7384 4 23844 30761 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:df:d8:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84919sec preferred_lft 84919sec inet6 fe80::f816:3eff:fedf:d8f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:09:da:9d:9e:f2 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::e009:daff:fe9d:9ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3645) 08/03/26 _x86_64_ (8 CPU) 11:48:44 LINUX RESTART (8 CPU) 11:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 297.61 1.93 284.59 11.08 321.70 59600.70 241997.13 12:10:01 301.46 1.77 294.27 5.41 19.70 47632.77 227108.80 Average: 299.53 1.85 289.43 8.25 170.78 53619.74 234556.71 11:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 17236744 31188016 1074608 3.27 351556 13418364 1678856 4.95 4946372 9743328 176 12:10:01 7632092 31033956 1167568 3.55 588532 22040956 1740492 5.13 9671324 13981488 177376 Average: 12434418 31110986 1121088 3.41 470044 17729660 1709674 5.04 7308848 11862408 88776 11:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 12:00:04 ens3 330.54 210.19 3040.22 2128.05 0.00 0.00 0.00 0.00 12:00:04 docker0 69.95 126.42 4.81 826.09 0.00 0.00 0.00 0.00 12:10:01 lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 124.61 86.09 1696.62 1649.39 0.00 0.00 0.00 0.00 12:10:01 docker0 26.79 40.67 2.13 881.83 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 227.63 148.17 2368.75 1888.84 0.00 0.00 0.00 0.00 Average: docker0 48.38 83.56 3.47 853.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3645) 08/03/26 _x86_64_ (8 CPU) 11:48:44 LINUX RESTART (8 CPU) 11:50:06 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 9.68 0.00 3.48 1.14 0.07 85.62 12:00:04 0 7.51 0.00 3.34 1.43 0.07 87.65 12:00:04 1 12.46 0.00 3.90 1.29 0.08 82.27 12:00:04 2 9.54 0.00 3.25 1.10 0.07 86.05 12:00:04 3 9.20 0.00 3.46 1.40 0.07 85.86 12:00:04 4 9.28 0.00 4.08 1.14 0.07 85.43 12:00:04 5 10.43 0.00 3.27 0.89 0.07 85.34 12:00:04 6 9.80 0.00 3.36 0.77 0.08 86.00 12:00:04 7 9.25 0.00 3.21 1.09 0.07 86.37 12:10:01 all 14.71 0.00 4.55 0.66 0.08 80.00 12:10:01 0 14.24 0.00 4.31 0.57 0.07 80.80 12:10:01 1 19.27 0.00 5.17 1.53 0.09 73.94 12:10:01 2 12.24 0.00 4.32 0.41 0.07 82.96 12:10:01 3 17.41 0.00 4.85 0.73 0.09 76.92 12:10:01 4 16.25 0.00 4.99 0.63 0.08 78.04 12:10:01 5 12.16 0.00 3.92 0.37 0.06 83.48 12:10:01 6 13.25 0.00 4.21 0.27 0.07 82.20 12:10:01 7 12.82 0.00 4.64 0.79 0.09 81.67 Average: all 12.19 0.00 4.02 0.90 0.08 82.82 Average: 0 10.87 0.00 3.82 1.00 0.07 84.24 Average: 1 15.86 0.00 4.54 1.41 0.08 78.11 Average: 2 10.88 0.00 3.78 0.76 0.07 84.51 Average: 3 13.29 0.00 4.15 1.07 0.08 81.41 Average: 4 12.75 0.00 4.53 0.88 0.08 81.75 Average: 5 11.29 0.00 3.59 0.63 0.07 84.41 Average: 6 11.52 0.00 3.78 0.52 0.07 84.10 Average: 7 11.03 0.00 3.92 0.94 0.08 84.02