---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17645 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 25G 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 846 13809 4 17436 30777 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:80:bb:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83491sec preferred_lft 83491sec inet6 fe80::f816:3eff:fe80:bbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:90:c2:bd:e7:ca 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::a090:c2ff:febd:e7ca/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-17645) 09/03/26 _x86_64_ (8 CPU) 12:29:04 LINUX RESTART (8 CPU) 12:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:00 550.55 5.48 530.34 14.72 377.94 56339.17 59298.21 12:50:01 117.07 0.40 110.72 5.95 18.17 19551.78 21532.83 13:00:09 25.50 0.18 23.56 1.76 17.97 4114.87 14170.95 13:10:01 9.40 0.05 8.94 0.41 1.00 1516.15 180.32 Average: 174.99 1.52 167.76 5.70 103.30 20323.58 23774.54 12:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 12130820 27984560 4233700 12.88 526200 14603156 4425480 13.05 3788144 15414456 10220 12:50:01 706240 20773032 11332228 34.48 583520 18639952 18435688 54.36 4787656 23687556 23828 13:00:09 373368 18977556 12943324 39.39 565684 17388164 20816376 61.39 4845596 23932140 10532 13:10:01 397492 18661104 13226424 40.25 565460 17087316 21083220 62.17 4806032 23938244 11024 Average: 3401980 21599063 10433919 31.75 560216 16929647 16190191 47.74 4556857 21743099 13901 12:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 12:40:00 ens3 457.42 305.60 4115.64 88.46 0.00 0.00 0.00 0.00 12:40:00 docker0 44.17 77.20 2.53 702.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.78 0.78 0.79 0.79 0.00 0.00 0.00 0.00 12:50:01 ens3 93.82 60.11 1375.61 10.65 0.00 0.00 0.00 0.00 12:50:01 docker0 19.12 32.63 1.18 172.35 0.00 0.00 0.00 0.00 12:50:01 br-dbfc36a59b1f 0.78 0.79 0.21 0.86 0.00 0.00 0.00 0.00 12:50:01 veth345b6a9 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 veth9b4756e 0.91 0.84 3.40 1.29 0.00 0.00 0.00 0.00 12:50:01 vethfb9792e 1.18 1.31 0.13 16.56 0.00 0.00 0.00 0.00 12:50:01 veth8738f76 74.26 78.67 36.90 37.66 0.00 0.00 0.00 0.00 12:50:01 vethe580d43 1.10 1.21 15.77 3.40 0.00 0.00 0.00 0.00 12:50:01 veth0860f56 74.53 69.80 51.18 33.74 0.00 0.00 0.00 0.00 12:50:01 veth67ee6a4 2.16 1.71 0.30 1.70 0.00 0.00 0.00 0.00 13:00:09 lo 26.27 26.27 107.09 107.09 0.00 0.00 0.00 0.00 13:00:09 ens3 3.63 3.22 1.55 1.16 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 br-dbfc36a59b1f 22.13 24.53 21.33 88.14 0.00 0.00 0.00 0.00 13:00:09 veth345b6a9 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:00:09 veth9b4756e 10.01 10.15 43.37 19.24 0.00 0.00 0.00 0.00 13:00:09 vethfb9792e 31.35 33.76 20.34 245.09 0.00 0.00 0.00 0.02 13:00:09 veth8738f76 77.91 85.19 55.10 32.22 0.00 0.00 0.00 0.00 13:00:09 vethe580d43 16.82 16.41 158.87 43.49 0.00 0.00 0.00 0.01 13:00:09 veth0860f56 32.83 30.39 28.36 13.74 0.00 0.00 0.00 0.00 13:00:09 veth67ee6a4 58.02 53.48 25.10 43.85 0.00 0.00 0.00 0.00 13:10:01 lo 33.65 33.65 165.23 165.23 0.00 0.00 0.00 0.00 13:10:01 ens3 1.08 0.85 0.30 0.72 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 br-dbfc36a59b1f 29.20 30.99 34.12 132.93 0.00 0.00 0.00 0.00 13:10:01 veth345b6a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 veth9b4756e 6.87 7.67 5.93 26.45 0.00 0.00 0.00 0.00 13:10:01 vethfb9792e 33.23 34.66 34.63 158.58 0.00 0.00 0.00 0.01 13:10:01 veth8738f76 62.06 68.40 48.86 23.23 0.00 0.00 0.00 0.00 13:10:01 vethe580d43 8.19 7.50 27.02 5.54 0.00 0.00 0.00 0.00 13:10:01 veth0860f56 42.72 39.87 36.11 24.44 0.00 0.00 0.00 0.00 13:10:01 veth67ee6a4 30.78 27.54 13.83 26.55 0.00 0.00 0.00 0.00 Average: lo 15.35 15.35 68.21 68.21 0.00 0.00 0.00 0.00 Average: ens3 138.41 92.06 1368.34 25.13 0.00 0.00 0.00 0.00 Average: docker0 15.77 27.37 0.93 217.70 0.00 0.00 0.00 0.00 Average: br-dbfc36a59b1f 13.03 14.08 13.90 55.42 0.00 0.00 0.00 0.00 Average: veth345b6a9 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth9b4756e 4.46 4.68 13.31 11.74 0.00 0.00 0.00 0.00 Average: vethfb9792e 16.46 17.45 13.75 105.49 0.00 0.00 0.00 0.01 Average: veth8738f76 53.71 58.23 35.30 23.35 0.00 0.00 0.00 0.00 Average: vethe580d43 6.56 6.32 50.91 13.25 0.00 0.00 0.00 0.00 Average: veth0860f56 37.57 35.06 28.95 17.99 0.00 0.00 0.00 0.00 Average: veth67ee6a4 22.86 20.80 9.85 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17645) 09/03/26 _x86_64_ (8 CPU) 12:29:04 LINUX RESTART (8 CPU) 12:30:04 CPU %user %nice %system %iowait %steal %idle 12:40:00 all 32.47 0.00 4.42 2.48 0.07 60.56 12:40:00 0 29.40 0.00 4.46 2.61 0.06 63.47 12:40:00 1 29.60 0.00 4.77 1.66 0.07 63.90 12:40:00 2 30.10 0.00 4.51 5.50 0.07 59.81 12:40:00 3 37.13 0.00 4.53 2.62 0.08 55.64 12:40:00 4 32.96 0.00 4.24 0.99 0.07 61.74 12:40:00 5 36.02 0.00 4.85 1.64 0.07 57.42 12:40:00 6 31.80 0.00 3.94 2.83 0.08 61.35 12:40:00 7 32.79 0.00 4.05 1.96 0.06 61.13 12:50:01 all 11.03 0.02 2.14 0.83 0.06 85.92 12:50:01 0 10.01 0.03 2.44 0.77 0.07 86.69 12:50:01 1 11.27 0.03 2.29 0.83 0.07 85.51 12:50:01 2 11.44 0.01 2.14 0.47 0.07 85.87 12:50:01 3 10.87 0.03 2.07 1.11 0.06 85.86 12:50:01 4 11.66 0.03 2.00 0.91 0.06 85.34 12:50:01 5 10.87 0.01 2.04 1.03 0.06 85.98 12:50:01 6 11.00 0.02 2.02 0.68 0.06 86.22 12:50:01 7 11.10 0.02 2.12 0.80 0.06 85.91 13:00:09 all 9.24 0.01 2.25 0.20 0.15 88.15 13:00:09 0 8.88 0.00 3.07 0.14 0.16 87.75 13:00:09 1 9.48 0.01 2.50 0.29 0.15 87.57 13:00:09 2 9.34 0.00 2.27 0.27 0.15 87.96 13:00:09 3 9.25 0.00 2.04 0.12 0.15 88.44 13:00:09 4 9.27 0.01 2.08 0.11 0.15 88.37 13:00:09 5 8.88 0.01 1.95 0.20 0.16 88.81 13:00:09 6 8.83 0.01 2.01 0.10 0.15 88.89 13:00:09 7 10.03 0.00 2.03 0.35 0.15 87.43 13:10:01 all 7.81 0.00 2.18 0.04 0.16 89.80 13:10:01 0 7.34 0.00 3.17 0.02 0.17 89.31 13:10:01 1 8.02 0.00 2.34 0.02 0.16 89.46 13:10:01 2 8.21 0.00 2.26 0.02 0.16 89.34 13:10:01 3 7.76 0.00 1.83 0.02 0.15 90.25 13:10:01 4 8.27 0.00 2.01 0.12 0.16 89.45 13:10:01 5 7.85 0.00 2.02 0.10 0.16 89.87 13:10:01 6 7.60 0.00 1.97 0.01 0.15 90.26 13:10:01 7 7.46 0.00 1.87 0.02 0.16 90.49 Average: all 15.11 0.01 2.74 0.88 0.11 81.15 Average: 0 13.86 0.01 3.28 0.88 0.11 81.86 Average: 1 14.56 0.01 2.97 0.70 0.11 81.65 Average: 2 14.75 0.00 2.79 1.56 0.11 80.77 Average: 3 16.20 0.01 2.61 0.96 0.11 80.10 Average: 4 15.50 0.01 2.58 0.53 0.11 81.26 Average: 5 15.85 0.01 2.71 0.74 0.11 80.58 Average: 6 14.79 0.01 2.48 0.91 0.11 81.70 Average: 7 15.32 0.00 2.52 0.78 0.11 81.26