---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3833 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: 5599.99 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 25G 131G 16% / 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 855 14787 3 16449 30769 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:4d:fc:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.163/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83602sec preferred_lft 83602sec inet6 fe80::f816:3eff:fe4d:fc1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e9:f7:02:72:59 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::94e9:f7ff:fe02:7259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3833) 08/03/26 _x86_64_ (8 CPU) 19:56:44 LINUX RESTART (8 CPU) 20:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:24 527.28 0.68 513.92 12.67 35.03 57567.64 54996.70 20:20:20 43.20 0.42 17.20 25.58 8.84 1925.88 461607.66 20:30:04 20.72 0.73 18.41 1.58 37.67 3084.30 5026.68 20:40:24 12.96 0.07 11.85 1.04 1.50 1697.00 2420.55 Average: 152.18 0.47 141.52 10.19 20.55 16195.56 130066.51 20:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:24 2211964 21818428 10335444 31.45 595464 18118192 16650092 49.10 4791700 22201164 884 20:20:20 262088 19074048 12926592 39.34 580696 17484972 20184688 59.52 4815772 24080928 7784 20:30:04 310700 17990216 13931236 42.39 580576 16448288 21455468 63.27 4846548 23987912 12176 20:40:24 957148 18204224 13717500 41.74 580200 16024420 21162240 62.41 4791540 23405372 41472 Average: 935475 19271729 12727693 38.73 584234 17018968 19863122 58.57 4811390 23418844 15579 20:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:24 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 20:10:24 ens3 350.73 218.10 2820.41 68.01 0.00 0.00 0.00 0.00 20:10:24 docker0 20.90 37.28 1.24 744.54 0.00 0.00 0.00 0.00 20:10:24 br-b78628532590 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:10:24 vethac9b001 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 20:10:24 veth4e6237c 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 20:10:24 veth6c0bef3 6.25 5.97 4.29 1.24 0.00 0.00 0.00 0.00 20:10:24 veth01fc46c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:10:24 veth27db36c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:10:24 vethd7628c6 0.67 0.71 0.08 0.88 0.00 0.00 0.00 0.00 20:10:24 vetha37bd98 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 20:10:24 veth41c3466 0.30 0.33 0.04 0.49 0.00 0.00 0.00 0.00 20:20:20 lo 8.37 8.37 22.37 22.37 0.00 0.00 0.00 0.00 20:20:20 ens3 6.84 5.10 11.80 1.68 0.00 0.00 0.00 0.00 20:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:20 br-b78628532590 8.20 9.18 3.97 29.14 0.00 0.00 0.00 0.00 20:20:20 vethac9b001 3.50 3.26 16.93 6.48 0.00 0.00 0.00 0.00 20:20:20 veth4e6237c 10.99 11.99 2.85 86.39 0.00 0.00 0.00 0.01 20:20:20 veth6c0bef3 96.60 104.52 53.83 48.87 0.00 0.00 0.00 0.00 20:20:20 veth01fc46c 5.46 5.50 57.74 17.03 0.00 0.00 0.00 0.00 20:20:20 veth27db36c 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 20:20:20 vethd7628c6 86.82 80.47 61.66 38.87 0.00 0.00 0.00 0.01 20:20:20 veth41c3466 22.51 20.46 8.89 17.10 0.00 0.00 0.00 0.00 20:30:04 lo 31.21 31.21 137.90 137.90 0.00 0.00 0.00 0.00 20:30:04 ens3 6.95 6.16 18.37 2.28 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 br-b78628532590 30.21 36.25 25.90 131.64 0.00 0.00 0.00 0.00 20:30:04 vethac9b001 10.74 11.57 38.26 52.56 0.00 0.00 0.00 0.00 20:30:04 veth4e6237c 39.72 45.75 27.29 292.31 0.00 0.00 0.00 0.02 20:30:04 veth6c0bef3 58.43 64.14 51.85 21.64 0.00 0.00 0.00 0.00 20:30:04 veth01fc46c 17.03 16.59 162.59 38.25 0.00 0.00 0.00 0.01 20:30:04 veth27db36c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 vethd7628c6 30.53 27.64 57.83 13.55 0.00 0.00 0.00 0.00 20:30:04 veth41c3466 39.70 36.52 15.77 40.59 0.00 0.00 0.00 0.00 20:40:24 lo 29.79 29.79 139.51 139.51 0.00 0.00 0.00 0.00 20:40:24 ens3 2.65 2.32 6.80 0.80 0.00 0.00 0.00 0.00 20:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:24 br-b78628532590 29.24 38.67 30.56 117.95 0.00 0.00 0.00 0.00 20:40:24 vethac9b001 8.83 10.30 19.06 63.30 0.00 0.00 0.00 0.01 20:40:24 veth4e6237c 35.86 45.32 31.00 224.71 0.00 0.00 0.00 0.02 20:40:24 veth6c0bef3 65.99 71.80 55.75 21.51 0.00 0.00 0.00 0.00 20:40:24 veth01fc46c 12.82 11.94 108.24 18.86 0.00 0.00 0.00 0.01 20:40:24 veth27db36c 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 20:40:24 vethd7628c6 45.80 42.21 71.96 25.10 0.00 0.00 0.00 0.01 20:40:24 veth41c3466 32.54 29.69 13.26 32.77 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 74.90 74.90 0.00 0.00 0.00 0.00 Average: ens3 92.61 58.42 721.18 18.34 0.00 0.00 0.00 0.00 Average: docker0 5.28 9.41 0.31 187.97 0.00 0.00 0.00 0.00 Average: br-b78628532590 16.95 21.08 15.13 69.50 0.00 0.00 0.00 0.00 Average: vethac9b001 5.76 6.30 18.38 30.64 0.00 0.00 0.00 0.00 Average: veth4e6237c 21.59 25.75 15.30 150.11 0.00 0.00 0.00 0.01 Average: veth6c0bef3 56.66 61.43 41.34 23.20 0.00 0.00 0.00 0.00 Average: veth01fc46c 8.79 8.49 81.58 18.35 0.00 0.00 0.00 0.01 Average: veth27db36c 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd7628c6 40.87 37.68 47.84 19.60 0.00 0.00 0.00 0.00 Average: veth41c3466 23.65 21.65 9.45 22.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3833) 08/03/26 _x86_64_ (8 CPU) 19:56:44 LINUX RESTART (8 CPU) 20:00:16 CPU %user %nice %system %iowait %steal %idle 20:10:24 all 36.91 0.02 5.01 1.12 0.08 56.85 20:10:24 0 39.51 0.03 5.55 1.08 0.09 53.75 20:10:24 1 35.92 0.02 4.39 1.22 0.08 58.37 20:10:24 2 34.99 0.04 4.99 1.59 0.08 58.30 20:10:24 3 38.58 0.02 5.10 1.08 0.08 55.14 20:10:24 4 36.75 0.01 5.47 1.36 0.08 56.33 20:10:24 5 35.69 0.02 4.85 1.12 0.08 58.23 20:10:24 6 39.60 0.02 5.12 0.83 0.08 54.34 20:10:24 7 34.26 0.03 4.58 0.70 0.08 60.34 20:20:20 all 8.23 0.00 1.26 0.13 0.08 90.30 20:20:20 0 8.86 0.01 1.55 0.21 0.08 89.29 20:20:20 1 7.62 0.00 1.30 0.05 0.07 90.95 20:20:20 2 7.46 0.00 1.28 0.05 0.07 91.14 20:20:20 3 8.77 0.00 1.28 0.08 0.08 89.80 20:20:20 4 8.70 0.00 1.17 0.05 0.08 90.00 20:20:20 5 8.47 0.00 1.25 0.47 0.08 89.73 20:20:20 6 8.30 0.00 1.13 0.07 0.08 90.43 20:20:20 7 7.62 0.01 1.16 0.05 0.08 91.08 20:30:04 all 8.59 0.00 2.14 0.11 0.10 89.06 20:30:04 0 8.14 0.00 2.65 0.16 0.10 88.95 20:30:04 1 8.65 0.00 2.39 0.11 0.10 88.76 20:30:04 2 8.95 0.00 2.12 0.05 0.10 88.78 20:30:04 3 9.86 0.00 2.08 0.11 0.09 87.86 20:30:04 4 8.34 0.00 2.08 0.15 0.09 89.33 20:30:04 5 8.21 0.00 1.95 0.06 0.11 89.67 20:30:04 6 8.95 0.00 2.03 0.07 0.09 88.85 20:30:04 7 7.63 0.00 1.82 0.14 0.09 90.31 20:40:24 all 7.37 0.00 1.99 0.05 0.09 90.49 20:40:24 0 7.64 0.00 2.42 0.04 0.09 89.80 20:40:24 1 8.19 0.00 2.24 0.04 0.09 89.44 20:40:24 2 7.72 0.00 2.03 0.02 0.09 90.13 20:40:24 3 6.36 0.00 1.88 0.03 0.09 91.63 20:40:24 4 7.23 0.00 1.81 0.14 0.09 90.72 20:40:24 5 7.79 0.00 2.08 0.04 0.10 90.00 20:40:24 6 6.91 0.00 1.77 0.06 0.09 91.17 20:40:24 7 7.15 0.00 1.65 0.06 0.09 91.06 Average: all 15.33 0.01 2.61 0.36 0.09 81.62 Average: 0 16.07 0.01 3.05 0.37 0.09 80.41 Average: 1 15.15 0.01 2.58 0.36 0.09 81.82 Average: 2 14.83 0.01 2.61 0.43 0.09 82.02 Average: 3 15.93 0.01 2.59 0.32 0.09 81.06 Average: 4 15.30 0.00 2.64 0.43 0.09 81.54 Average: 5 15.10 0.01 2.54 0.43 0.09 81.84 Average: 6 15.99 0.01 2.52 0.26 0.09 81.14 Average: 7 14.22 0.01 2.31 0.24 0.09 83.13