---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12516 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: 5600.00 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 25G 131G 17% / 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 860 12222 3 19009 30764 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:23:0f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.227/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe23:f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:49:a2:e4:e3:65 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::5849:a2ff:fee4:e365/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12516) 08/14/26 _x86_64_ (8 CPU) 11:59:13 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:00 665.72 5.42 620.63 39.68 375.03 61329.11 523528.30 12:20:02 98.54 0.43 94.22 3.89 18.47 14091.47 5683.23 12:30:03 11.48 0.46 10.79 0.23 13.90 449.14 3077.10 Average: 257.99 2.10 241.33 14.56 135.43 25241.20 176886.67 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:00 10166032 27152056 5061548 15.40 535820 15694540 5337348 15.74 4242872 16888952 276 12:20:02 280648 20052992 12099484 36.82 579204 18306488 18241340 53.79 4782968 24135272 836 12:30:03 254608 19860724 12291408 37.40 571260 18147272 18301012 53.97 4793016 24119296 548 Average: 3567096 22355257 9817480 29.87 562095 17382767 13959900 41.17 4606285 21714507 553 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:00 lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 12:10:00 ens3 450.94 279.62 3396.32 82.67 0.00 0.00 0.00 0.00 12:10:00 docker0 26.54 47.16 1.56 837.99 0.00 0.00 0.00 0.00 12:10:00 veth5e05557 7.77 10.45 0.51 78.97 0.00 0.00 0.00 0.01 12:20:02 lo 1.05 1.05 0.79 0.79 0.00 0.00 0.00 0.00 12:20:02 ens3 49.78 30.12 1214.01 5.22 0.00 0.00 0.00 0.00 12:20:02 docker0 2.31 2.94 0.14 19.91 0.00 0.00 0.00 0.00 12:20:02 br-fadfd4c096ec 0.57 0.53 0.70 0.08 0.00 0.00 0.00 0.00 12:20:02 vethe0cd806 0.05 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:20:02 vetha7849ae 88.22 93.51 46.72 43.87 0.00 0.00 0.00 0.00 12:20:02 veth0579745 0.50 0.44 0.06 0.28 0.00 0.00 0.00 0.00 12:20:02 veth5ed600a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:20:02 veth760260a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:02 veth9352097 77.73 72.74 51.85 35.22 0.00 0.00 0.00 0.00 12:20:02 vethc30acf0 14.17 12.89 5.52 10.23 0.00 0.00 0.00 0.00 12:30:03 lo 9.84 9.84 55.80 55.80 0.00 0.00 0.00 0.00 12:30:03 ens3 22.30 15.97 10.94 16.66 0.00 0.00 0.00 0.00 12:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 br-fadfd4c096ec 5.76 5.24 54.82 1.12 0.00 0.00 0.00 0.00 12:30:03 vethe0cd806 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 12:30:03 vetha7849ae 311.59 336.77 256.54 147.34 0.00 0.00 0.00 0.02 12:30:03 veth0579745 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 12:30:03 veth5ed600a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 veth760260a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:03 veth9352097 109.51 100.41 96.86 70.27 0.00 0.00 0.00 0.01 12:30:03 vethc30acf0 235.67 219.31 108.31 190.00 0.00 0.00 0.00 0.02 Average: lo 3.86 3.86 18.89 18.89 0.00 0.00 0.00 0.00 Average: ens3 173.92 108.31 1538.21 34.77 0.00 0.00 0.00 0.00 Average: docker0 9.59 16.66 0.56 285.11 0.00 0.00 0.00 0.00 Average: br-fadfd4c096ec 2.11 1.92 18.50 0.40 0.00 0.00 0.00 0.00 Average: vethe0cd806 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vetha7849ae 133.35 143.51 101.12 63.78 0.00 0.00 0.00 0.01 Average: veth0579745 0.30 0.22 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth5ed600a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth760260a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9352097 62.49 57.79 49.62 35.20 0.00 0.00 0.00 0.00 Average: vethc30acf0 83.28 77.40 37.95 66.74 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12516) 08/14/26 _x86_64_ (8 CPU) 11:59:13 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 36.92 0.00 5.23 2.93 0.10 54.81 12:10:00 0 37.86 0.00 4.99 2.93 0.10 54.12 12:10:00 1 36.44 0.00 5.35 2.51 0.10 55.60 12:10:00 2 38.07 0.00 5.59 3.20 0.11 53.03 12:10:00 3 38.12 0.00 5.27 3.14 0.11 53.36 12:10:00 4 36.64 0.00 5.05 2.19 0.10 56.03 12:10:00 5 37.45 0.00 4.89 3.29 0.11 54.27 12:10:00 6 37.05 0.00 5.50 3.20 0.10 54.14 12:10:00 7 33.75 0.00 5.20 2.98 0.10 57.98 12:20:02 all 12.58 0.03 1.93 0.63 0.07 84.76 12:20:02 0 10.91 0.02 2.29 0.71 0.07 86.00 12:20:02 1 12.83 0.04 2.05 0.96 0.07 84.06 12:20:02 2 12.54 0.02 2.11 0.80 0.07 84.46 12:20:02 3 12.17 0.05 1.82 0.38 0.06 85.52 12:20:02 4 14.01 0.02 1.82 0.42 0.07 83.66 12:20:02 5 13.20 0.03 1.75 0.49 0.07 84.46 12:20:02 6 13.01 0.02 1.78 0.54 0.07 84.58 12:20:02 7 11.98 0.02 1.83 0.77 0.07 85.33 12:30:03 all 5.85 0.00 1.39 0.07 0.08 92.61 12:30:03 0 4.48 0.00 1.70 0.02 0.08 93.73 12:30:03 1 7.39 0.00 1.41 0.02 0.08 91.10 12:30:03 2 5.89 0.00 1.53 0.01 0.08 92.49 12:30:03 3 6.36 0.00 1.35 0.25 0.07 91.96 12:30:03 4 5.70 0.00 1.28 0.07 0.08 92.87 12:30:03 5 5.57 0.00 1.33 0.06 0.13 92.91 12:30:03 6 5.36 0.00 1.14 0.10 0.07 93.33 12:30:03 7 6.01 0.00 1.38 0.06 0.07 92.48 Average: all 18.43 0.01 2.85 1.21 0.09 77.42 Average: 0 17.72 0.01 2.99 1.22 0.08 77.98 Average: 1 18.87 0.01 2.93 1.16 0.08 76.94 Average: 2 18.82 0.01 3.07 1.34 0.09 76.68 Average: 3 18.86 0.02 2.81 1.25 0.08 76.98 Average: 4 18.77 0.01 2.71 0.89 0.08 77.54 Average: 5 18.72 0.01 2.65 1.27 0.10 77.23 Average: 6 18.45 0.01 2.80 1.28 0.08 77.39 Average: 7 17.22 0.01 2.80 1.27 0.08 78.63