---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4010 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 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 855 13038 4 18198 30768 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:65:cb:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84430sec preferred_lft 84430sec inet6 fe80::f816:3eff:fe65:cbfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:8c:30:99:d0:dc 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::b48c:30ff:fe99:d0dc/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-4010) 09/21/26 _x86_64_ (8 CPU) 22:18:04 LINUX RESTART (8 CPU) 22:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:01 597.76 5.02 574.08 18.66 512.62 72741.10 77344.63 22:40:35 45.96 0.44 43.17 2.36 8.82 2457.75 1747.42 22:50:05 14.01 0.53 12.57 0.91 13.15 441.90 6941.58 Average: 218.73 1.99 209.44 7.30 177.16 25113.23 28446.60 22:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 3203860 22865992 9290712 28.27 572152 18226100 13261260 39.11 4671700 21334452 572 22:40:35 255852 19133584 13016972 39.61 568292 17440468 19219928 56.68 4750232 24178020 1860 22:50:05 7797440 26012576 6178692 18.80 569596 16768068 7269264 21.44 4550328 18779216 368 Average: 3752384 22670717 9495459 28.89 570013 17478212 13250151 39.07 4657420 21430563 933 22:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 22:30:01 ens3 524.06 325.29 5344.11 89.30 0.00 0.00 0.00 0.00 22:30:01 docker0 38.32 67.07 2.17 866.80 0.00 0.00 0.00 0.00 22:30:01 br-f17baeb44b87 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 vethedd28cb 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth546dcc7 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth423be1b 0.83 0.93 0.63 0.08 0.00 0.00 0.00 0.00 22:30:01 veth9130bcc 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth7906d9c 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 22:30:01 veth7b5f895 0.82 0.78 0.07 0.62 0.00 0.00 0.00 0.00 22:40:35 lo 2.45 2.45 6.43 6.43 0.00 0.00 0.00 0.00 22:40:35 ens3 11.16 7.83 3.44 3.20 0.00 0.00 0.00 0.00 22:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:35 br-f17baeb44b87 1.32 1.23 6.08 0.37 0.00 0.00 0.00 0.00 22:40:35 vethedd28cb 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 22:40:35 veth546dcc7 0.55 0.40 0.07 0.34 0.00 0.00 0.00 0.00 22:40:35 veth423be1b 144.23 154.58 99.41 74.72 0.00 0.00 0.00 0.01 22:40:35 veth9130bcc 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 22:40:35 veth7906d9c 0.09 0.12 0.01 0.03 0.00 0.00 0.00 0.00 22:40:35 veth07a0234 87.24 81.07 62.10 42.78 0.00 0.00 0.00 0.01 22:40:35 vethb94a3ae 68.43 63.32 31.81 57.09 0.00 0.00 0.00 0.00 22:50:05 lo 9.04 9.04 52.83 52.83 0.00 0.00 0.00 0.00 22:50:05 ens3 9.25 7.14 4.11 5.13 0.00 0.00 0.00 0.00 22:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 br-f17baeb44b87 5.18 4.72 52.05 0.88 0.00 0.00 0.00 0.00 22:50:05 veth546dcc7 0.39 0.22 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 19.02 19.02 0.00 0.00 0.00 0.00 Average: ens3 180.55 112.82 1773.68 32.35 0.00 0.00 0.00 0.00 Average: docker0 12.70 22.23 0.72 287.28 0.00 0.00 0.00 0.00 Average: br-f17baeb44b87 2.17 1.99 18.62 0.41 0.00 0.00 0.00 0.00 Average: veth546dcc7 0.33 0.24 0.05 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4010) 09/21/26 _x86_64_ (8 CPU) 22:18:04 LINUX RESTART (8 CPU) 22:20:04 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 36.20 0.00 5.63 1.79 0.04 56.34 22:30:01 0 35.06 0.00 5.96 2.08 0.05 56.85 22:30:01 1 39.41 0.00 5.57 1.88 0.04 53.10 22:30:01 2 36.65 0.01 6.17 2.26 0.04 54.87 22:30:01 3 37.54 0.00 5.28 1.59 0.04 55.54 22:30:01 4 34.73 0.00 5.56 1.43 0.05 58.24 22:30:01 5 36.09 0.00 5.75 1.85 0.04 56.27 22:30:01 6 33.07 0.00 5.22 1.34 0.04 60.34 22:30:01 7 37.07 0.00 5.53 1.87 0.04 55.49 22:40:35 all 8.55 0.02 1.32 0.20 0.04 89.87 22:40:35 0 7.85 0.01 1.72 0.06 0.04 90.31 22:40:35 1 6.95 0.01 1.55 0.33 0.04 91.12 22:40:35 2 8.98 0.01 1.32 0.17 0.03 89.48 22:40:35 3 8.77 0.03 1.21 0.21 0.04 89.74 22:40:35 4 8.98 0.04 1.23 0.11 0.04 89.60 22:40:35 5 9.35 0.01 1.19 0.42 0.04 88.98 22:40:35 6 8.28 0.03 1.12 0.10 0.04 90.43 22:40:35 7 9.21 0.01 1.20 0.21 0.04 89.32 22:50:05 all 4.53 0.00 1.30 0.04 0.04 94.08 22:50:05 0 3.53 0.00 1.68 0.03 0.04 94.71 22:50:05 1 4.16 0.00 1.45 0.04 0.04 94.30 22:50:05 2 4.82 0.00 1.35 0.07 0.04 93.72 22:50:05 3 4.64 0.00 1.19 0.05 0.04 94.08 22:50:05 4 5.65 0.00 1.23 0.03 0.04 93.05 22:50:05 5 4.81 0.00 1.28 0.03 0.04 93.84 22:50:05 6 4.34 0.00 1.09 0.06 0.04 94.47 22:50:05 7 4.29 0.00 1.13 0.02 0.05 94.51 Average: all 16.43 0.01 2.74 0.68 0.04 80.10 Average: 0 15.51 0.01 3.11 0.72 0.04 80.61 Average: 1 16.82 0.00 2.85 0.75 0.04 79.53 Average: 2 16.80 0.01 2.93 0.83 0.04 79.39 Average: 3 16.99 0.01 2.55 0.62 0.04 79.79 Average: 4 16.45 0.01 2.66 0.52 0.04 80.30 Average: 5 16.78 0.00 2.73 0.77 0.04 79.68 Average: 6 15.25 0.01 2.47 0.50 0.04 81.73 Average: 7 16.87 0.01 2.61 0.70 0.04 79.76