---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17644 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 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 828 11863 4 19399 30794 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:7a:92:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84357sec preferred_lft 84357sec inet6 fe80::f816:3eff:fe7a:92c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:00:a9:2b:d1:4f 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::2000:a9ff:fe2b:d14f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17644) 09/03/26 _x86_64_ (8 CPU) 12:28:36 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:09 521.33 4.45 505.00 11.89 297.61 47801.44 55433.88 12:50:29 116.47 0.38 110.88 5.21 17.18 25152.75 21162.93 13:00:01 11.98 0.03 11.70 0.25 0.73 494.89 6498.36 Average: 220.02 1.64 212.49 5.89 106.68 24963.39 28077.49 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:09 12366776 27485240 4736280 14.41 520556 13911004 4944076 14.58 3392700 15615868 922336 12:50:29 540684 20582804 11568484 35.20 584420 18573080 17991424 53.05 4781848 23885732 540 13:00:01 277472 20290616 11860032 36.09 581184 18544688 18061724 53.26 4825772 24077304 260 Average: 4394977 22786220 9388265 28.57 562053 17009591 13665741 40.30 4333440 21192968 307712 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:09 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 12:40:09 ens3 476.65 316.88 4038.49 100.22 0.00 0.00 0.00 0.00 12:40:09 docker0 37.33 64.81 2.25 687.22 0.00 0.00 0.00 0.00 12:50:29 lo 0.71 0.71 0.54 0.54 0.00 0.00 0.00 0.00 12:50:29 ens3 93.01 59.47 1339.99 13.75 0.00 0.00 0.00 0.00 12:50:29 docker0 14.09 24.54 0.93 166.83 0.00 0.00 0.00 0.00 12:50:29 br-bbdf881d8a71 0.47 0.43 0.48 0.06 0.00 0.00 0.00 0.00 12:50:29 vethcfd92a5 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:29 veth9820477 80.95 85.75 44.01 41.54 0.00 0.00 0.00 0.00 12:50:29 vethe4b89a7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:29 veth0d15b3d 0.47 0.42 0.06 0.27 0.00 0.00 0.00 0.00 12:50:29 vethcf4af91 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:50:29 veth956484a 72.42 67.93 49.65 33.14 0.00 0.00 0.00 0.00 12:50:29 veth5a90142 11.79 10.64 4.84 9.65 0.00 0.00 0.00 0.00 13:00:01 lo 10.14 10.14 55.81 55.81 0.00 0.00 0.00 0.00 13:00:01 ens3 6.69 5.63 3.80 4.35 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 br-bbdf881d8a71 5.86 5.47 54.79 1.17 0.00 0.00 0.00 0.00 13:00:01 vethcfd92a5 0.24 0.21 0.03 0.09 0.00 0.00 0.00 0.00 13:00:01 veth9820477 323.99 349.78 262.26 154.10 0.00 0.00 0.00 0.02 13:00:01 vethe4b89a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 veth0d15b3d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 13:00:01 vethcf4af91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 veth956484a 109.14 100.52 97.93 67.04 0.00 0.00 0.00 0.01 13:00:01 veth5a90142 249.24 231.92 114.11 199.11 0.00 0.00 0.00 0.02 Average: lo 3.70 3.70 17.96 17.96 0.00 0.00 0.00 0.00 Average: ens3 195.16 129.31 1826.73 39.97 0.00 0.00 0.00 0.00 Average: docker0 17.46 30.34 1.08 289.58 0.00 0.00 0.00 0.00 Average: br-bbdf881d8a71 2.03 1.89 17.59 0.39 0.00 0.00 0.00 0.00 Average: vethcfd92a5 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth9820477 130.89 140.74 98.54 63.30 0.00 0.00 0.00 0.01 Average: vethe4b89a7 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0d15b3d 0.29 0.21 0.04 0.20 0.00 0.00 0.00 0.00 Average: vethcf4af91 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth956484a 59.63 55.34 48.23 32.72 0.00 0.00 0.00 0.00 Average: veth5a90142 83.31 77.41 37.95 66.63 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17644) 09/03/26 _x86_64_ (8 CPU) 12:28:36 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:09 all 32.52 0.00 4.20 2.45 0.06 60.76 12:40:09 0 30.26 0.00 4.07 1.75 0.06 63.86 12:40:09 1 34.68 0.00 4.06 3.15 0.06 58.06 12:40:09 2 34.30 0.00 4.71 3.14 0.06 57.80 12:40:09 3 30.88 0.00 4.05 3.85 0.06 61.15 12:40:09 4 30.23 0.00 3.94 1.66 0.07 64.11 12:40:09 5 34.44 0.00 4.31 1.91 0.06 59.29 12:40:09 6 33.15 0.00 4.73 2.95 0.07 59.10 12:40:09 7 32.25 0.00 3.78 1.23 0.06 62.69 12:50:29 all 11.07 0.02 2.21 1.09 0.06 85.54 12:50:29 0 10.29 0.01 2.49 1.20 0.06 85.95 12:50:29 1 10.76 0.01 2.40 1.98 0.06 84.78 12:50:29 2 11.87 0.04 2.19 0.76 0.06 85.08 12:50:29 3 10.81 0.01 2.26 0.90 0.06 85.96 12:50:29 4 10.79 0.03 2.09 1.25 0.06 85.79 12:50:29 5 11.71 0.03 2.05 0.47 0.06 85.68 12:50:29 6 11.91 0.03 2.10 0.78 0.06 85.12 12:50:29 7 10.44 0.02 2.13 1.36 0.06 85.99 13:00:01 all 5.98 0.00 1.41 0.05 0.10 92.46 13:00:01 0 5.17 0.00 1.82 0.09 0.10 92.82 13:00:01 1 6.21 0.00 1.58 0.13 0.10 91.97 13:00:01 2 5.61 0.00 1.42 0.04 0.11 92.83 13:00:01 3 6.20 0.00 1.29 0.03 0.10 92.38 13:00:01 4 6.13 0.00 1.28 0.06 0.10 92.42 13:00:01 5 5.84 0.00 1.19 0.04 0.09 92.85 13:00:01 6 5.52 0.00 1.37 0.04 0.09 92.98 13:00:01 7 7.18 0.00 1.30 0.02 0.10 91.40 Average: all 16.71 0.01 2.63 1.22 0.07 79.35 Average: 0 15.41 0.00 2.81 1.03 0.07 80.67 Average: 1 17.41 0.01 2.70 1.79 0.07 78.02 Average: 2 17.47 0.01 2.80 1.33 0.07 78.32 Average: 3 16.12 0.01 2.56 1.62 0.07 79.62 Average: 4 15.89 0.01 2.46 1.01 0.08 80.55 Average: 5 17.55 0.01 2.54 0.82 0.07 79.01 Average: 6 17.07 0.01 2.76 1.28 0.07 78.81 Average: 7 16.79 0.01 2.42 0.89 0.07 79.81