---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17843 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: 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 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 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 1016 16520 4 14554 30600 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:3f:b0:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.102/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83554sec preferred_lft 83554sec inet6 fe80::f816:3eff:fe3f:b0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:5c:da:2a:b5:15 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::3c5c:daff:fe2a:b515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17843) 09/04/26 _x86_64_ (8 CPU) 11:51:33 LINUX RESTART (8 CPU) 12:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:14 170.62 0.44 162.54 7.64 18.64 37699.98 36368.82 12:20:01 27.72 0.56 25.11 2.05 29.91 4399.24 7487.89 12:30:11 40.40 1.20 13.04 26.16 141.31 2314.60 444623.55 Average: 80.01 0.74 67.18 12.09 63.86 14877.26 165273.09 12:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:14 288956 18637592 13477208 41.01 564304 16976856 20068832 59.18 4738892 24185160 960 12:20:01 356584 15911856 16009980 48.72 564812 14404728 24109976 71.10 4568984 24259608 7800 12:30:11 475020 15712636 16205272 49.31 567956 14099080 24359540 71.83 4543264 24197652 14116 Average: 373520 16754028 15230820 46.35 565691 15160221 22846116 67.37 4617047 24214140 7625 12:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:14 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 12:10:14 ens3 103.17 65.88 1716.19 18.34 0.00 0.00 0.00 0.00 12:10:14 docker0 13.48 27.01 0.83 599.69 0.00 0.00 0.00 0.00 12:10:14 br-38600969d658 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:10:14 vethd28c620 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 veth4640d5e 46.43 48.44 17.24 21.59 0.00 0.00 0.00 0.00 12:10:14 veth906ab1f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 veth600fc89 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:10:14 veth9c648a1 0.42 0.40 0.05 0.21 0.00 0.00 0.00 0.00 12:10:14 veth38ac53c 43.88 41.59 29.16 13.81 0.00 0.00 0.00 0.00 12:10:14 vethf7c3859 0.64 1.15 0.75 8.57 0.00 0.00 0.00 0.00 12:10:14 vethe6455ba 1.73 1.37 0.23 1.41 0.00 0.00 0.00 0.00 12:20:01 lo 20.77 20.77 75.05 75.05 0.00 0.00 0.00 0.00 12:20:01 ens3 5.24 4.86 2.46 1.54 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 br-38600969d658 17.56 19.75 15.49 62.05 0.00 0.00 0.00 0.00 12:20:01 vethd28c620 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:20:01 veth4640d5e 94.02 101.99 65.16 43.08 0.00 0.00 0.00 0.01 12:20:01 veth906ab1f 26.69 28.96 14.96 239.48 0.00 0.00 0.00 0.02 12:20:01 veth600fc89 16.49 16.60 179.05 47.74 0.00 0.00 0.00 0.01 12:20:01 veth9c648a1 9.67 9.42 47.44 19.23 0.00 0.00 0.00 0.00 12:20:01 veth38ac53c 58.73 54.49 47.78 31.79 0.00 0.00 0.00 0.00 12:20:01 vethe6455ba 48.99 45.09 20.85 35.86 0.00 0.00 0.00 0.00 12:30:11 lo 32.98 32.98 160.79 160.79 0.00 0.00 0.00 0.00 12:30:11 ens3 36.05 18.93 329.39 8.52 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 br-38600969d658 29.79 34.78 32.20 130.69 0.00 0.00 0.00 0.00 12:30:11 vethd28c620 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 veth4640d5e 60.20 66.35 47.08 22.75 0.00 0.00 0.00 0.00 12:30:11 veth906ab1f 33.62 38.61 32.71 153.08 0.00 0.00 0.00 0.01 12:30:11 veth600fc89 8.16 7.21 23.73 5.13 0.00 0.00 0.00 0.00 12:30:11 veth9c648a1 6.71 7.52 5.53 23.25 0.00 0.00 0.00 0.00 12:30:11 veth38ac53c 40.21 37.57 32.57 23.43 0.00 0.00 0.00 0.00 12:30:11 vethe6455ba 31.27 27.91 13.67 25.76 0.00 0.00 0.00 0.00 Average: lo 18.10 18.10 78.90 78.90 0.00 0.00 0.00 0.00 Average: ens3 48.57 30.12 688.78 9.55 0.00 0.00 0.00 0.00 Average: docker0 4.53 9.07 0.28 201.41 0.00 0.00 0.00 0.00 Average: br-38600969d658 15.90 18.30 15.95 64.47 0.00 0.00 0.00 0.00 Average: vethd28c620 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4640d5e 66.58 71.93 42.94 28.97 0.00 0.00 0.00 0.00 Average: veth906ab1f 20.08 22.54 15.95 129.78 0.00 0.00 0.00 0.01 Average: veth600fc89 8.14 7.89 66.30 17.27 0.00 0.00 0.00 0.01 Average: veth9c648a1 5.56 5.75 17.33 14.21 0.00 0.00 0.00 0.00 Average: veth38ac53c 47.47 44.43 36.37 22.92 0.00 0.00 0.00 0.00 Average: vethe6455ba 27.12 24.59 11.50 20.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17843) 09/04/26 _x86_64_ (8 CPU) 11:51:33 LINUX RESTART (8 CPU) 12:00:09 CPU %user %nice %system %iowait %steal %idle 12:10:14 all 13.21 0.03 3.09 0.80 0.01 82.85 12:10:14 0 13.68 0.02 3.72 1.05 0.01 81.52 12:10:14 1 12.07 0.03 3.11 0.50 0.01 84.29 12:10:14 2 11.67 0.01 2.78 0.52 0.01 85.00 12:10:14 3 13.70 0.03 3.10 0.94 0.01 82.23 12:10:14 4 14.64 0.04 3.02 0.91 0.01 81.38 12:10:14 5 12.67 0.02 2.88 0.63 0.01 83.78 12:10:14 6 12.56 0.02 3.14 1.08 0.01 83.19 12:10:14 7 14.71 0.03 3.01 0.80 0.02 81.44 12:20:01 all 10.84 0.01 2.53 0.14 0.01 86.46 12:20:01 0 11.01 0.01 3.37 0.12 0.01 85.47 12:20:01 1 11.06 0.02 2.85 0.20 0.01 85.86 12:20:01 2 10.40 0.00 2.50 0.16 0.01 86.92 12:20:01 3 11.22 0.02 2.32 0.12 0.01 86.31 12:20:01 4 10.65 0.00 2.38 0.12 0.01 86.83 12:20:01 5 10.22 0.00 2.27 0.17 0.01 87.33 12:20:01 6 10.72 0.01 2.36 0.09 0.02 86.81 12:20:01 7 11.46 0.01 2.20 0.15 0.01 86.17 12:30:11 all 9.22 0.00 2.57 0.11 0.02 88.08 12:30:11 0 8.89 0.00 3.53 0.13 0.02 87.43 12:30:11 1 8.76 0.00 2.80 0.07 0.01 88.36 12:30:11 2 9.01 0.00 2.48 0.19 0.02 88.30 12:30:11 3 9.79 0.00 2.64 0.12 0.02 87.43 12:30:11 4 8.96 0.00 2.27 0.09 0.02 88.66 12:30:11 5 9.67 0.00 2.49 0.11 0.01 87.72 12:30:11 6 9.76 0.00 2.28 0.06 0.01 87.88 12:30:11 7 8.92 0.00 2.07 0.11 0.01 88.89 Average: all 11.09 0.01 2.73 0.35 0.01 85.80 Average: 0 11.19 0.01 3.54 0.43 0.01 84.82 Average: 1 10.62 0.02 2.92 0.26 0.01 86.18 Average: 2 10.36 0.01 2.59 0.29 0.01 86.74 Average: 3 11.57 0.02 2.69 0.39 0.01 85.32 Average: 4 11.42 0.01 2.56 0.38 0.02 85.62 Average: 5 10.86 0.01 2.55 0.31 0.01 86.27 Average: 6 11.01 0.01 2.60 0.41 0.01 85.96 Average: 7 11.69 0.01 2.43 0.36 0.01 85.50