---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5394 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 988 11528 4 19575 30635 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:fb:67:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fefb:674d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:22:bd:ac:bb:6a 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::6022:bdff:feac:bb6a/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-5394) 09/26/26 _x86_64_ (8 CPU) 12:09:34 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 609.29 12.78 578.02 18.49 1635.71 64145.62 79715.81 12:30:11 103.52 0.26 76.24 27.02 4.69 12945.89 450783.94 12:40:11 12.56 0.00 12.32 0.24 0.00 465.19 5743.09 Average: 241.52 4.34 221.87 15.31 545.34 25831.86 180002.02 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 10706588 27702836 4507876 13.72 543544 15681264 4823604 14.22 4260144 16306372 23020 12:30:11 773652 20823400 11326892 34.47 587148 18567772 17769440 52.40 4924064 23490684 1036 12:40:11 1265684 21392572 10757464 32.73 587480 18642108 16948596 49.98 4926964 22972224 152 Average: 4248641 23306269 8864077 26.97 572724 17630381 13180547 38.87 4703724 20923093 8069 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 2.51 2.51 0.69 0.69 0.00 0.00 0.00 0.00 12:20:02 ens3 546.33 330.97 5105.75 112.11 0.00 0.00 0.00 0.00 12:20:02 docker0 26.57 52.20 1.99 860.39 0.00 0.00 0.00 0.00 12:20:02 veth0ace725 3.83 6.08 0.27 99.72 0.00 0.00 0.00 0.01 12:30:11 lo 1.04 1.04 1.16 1.16 0.00 0.00 0.00 0.00 12:30:11 ens3 55.07 32.10 1116.80 5.86 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-55fda49ab22d 0.59 0.54 1.07 0.09 0.00 0.00 0.00 0.00 12:30:11 veth23d950f 0.12 0.20 0.01 0.03 0.00 0.00 0.00 0.00 12:30:11 veth650a825 84.19 88.24 49.27 45.63 0.00 0.00 0.00 0.00 12:30:11 veth03dac42 0.50 0.44 0.06 0.29 0.00 0.00 0.00 0.00 12:30:11 veth7859567 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:30:11 veth1cad742 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:11 veth3f857b8 71.99 67.49 51.81 35.12 0.00 0.00 0.00 0.00 12:30:11 veth4538ad9 15.06 14.63 7.72 13.05 0.00 0.00 0.00 0.00 12:40:11 lo 10.35 10.35 55.84 55.84 0.00 0.00 0.00 0.00 12:40:11 ens3 8.34 6.83 2.66 3.16 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 br-55fda49ab22d 5.95 5.38 54.81 1.15 0.00 0.00 0.00 0.00 12:40:11 veth23d950f 0.17 0.15 0.02 0.07 0.00 0.00 0.00 0.00 12:40:11 veth650a825 242.07 251.28 214.14 130.69 0.00 0.00 0.00 0.02 12:40:11 veth03dac42 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:40:11 veth7859567 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 veth1cad742 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 veth3f857b8 102.72 93.54 96.10 69.87 0.00 0.00 0.00 0.01 12:40:11 veth4538ad9 157.08 156.70 92.35 147.95 0.00 0.00 0.00 0.01 Average: lo 4.61 4.61 19.12 19.12 0.00 0.00 0.00 0.00 Average: ens3 202.90 123.08 2073.78 40.29 0.00 0.00 0.00 0.00 Average: docker0 8.83 17.36 0.66 286.02 0.00 0.00 0.00 0.00 Average: br-55fda49ab22d 2.17 1.96 18.52 0.41 0.00 0.00 0.00 0.00 Average: veth23d950f 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth650a825 108.50 112.92 87.51 58.64 0.00 0.00 0.00 0.01 Average: veth03dac42 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth7859567 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1cad742 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3f857b8 58.24 53.69 49.26 34.96 0.00 0.00 0.00 0.00 Average: veth4538ad9 57.10 56.83 33.19 53.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5394) 09/26/26 _x86_64_ (8 CPU) 12:09:34 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 37.53 0.00 5.36 1.50 0.02 55.59 12:20:02 0 36.49 0.00 5.28 1.32 0.02 56.89 12:20:02 1 36.08 0.00 5.61 1.38 0.02 56.90 12:20:02 2 41.26 0.00 5.43 1.70 0.02 51.60 12:20:02 3 38.32 0.00 5.24 1.31 0.02 55.11 12:20:02 4 34.70 0.00 5.35 2.05 0.02 57.88 12:20:02 5 40.05 0.00 4.86 0.92 0.02 54.15 12:20:02 6 34.06 0.00 5.34 1.68 0.02 58.90 12:20:02 7 39.31 0.00 5.78 1.61 0.02 53.28 12:30:11 all 10.20 0.02 1.74 0.42 0.01 87.61 12:30:11 0 10.60 0.01 2.13 0.56 0.01 86.69 12:30:11 1 10.80 0.02 1.92 0.50 0.01 86.75 12:30:11 2 9.34 0.01 1.70 0.35 0.01 88.59 12:30:11 3 9.73 0.02 1.68 0.26 0.01 88.30 12:30:11 4 9.91 0.04 1.68 0.30 0.00 88.07 12:30:11 5 9.96 0.03 1.57 0.31 0.01 88.13 12:30:11 6 10.44 0.03 1.68 0.28 0.01 87.56 12:30:11 7 10.83 0.03 1.58 0.76 0.01 86.80 12:40:11 all 5.06 0.00 1.28 0.05 0.01 93.60 12:40:11 0 5.28 0.00 1.89 0.08 0.01 92.74 12:40:11 1 4.59 0.00 1.33 0.05 0.01 94.01 12:40:11 2 4.98 0.00 1.17 0.04 0.01 93.81 12:40:11 3 4.92 0.00 1.29 0.04 0.01 93.74 12:40:11 4 5.89 0.00 1.26 0.04 0.01 92.80 12:40:11 5 5.19 0.00 1.16 0.04 0.01 93.61 12:40:11 6 4.93 0.00 1.09 0.07 0.01 93.90 12:40:11 7 4.70 0.00 1.06 0.06 0.01 94.18 Average: all 17.59 0.01 2.79 0.65 0.01 78.94 Average: 0 17.44 0.00 3.10 0.65 0.01 78.79 Average: 1 17.15 0.01 2.95 0.64 0.01 79.24 Average: 2 18.51 0.00 2.76 0.69 0.01 78.02 Average: 3 17.66 0.01 2.74 0.54 0.01 79.04 Average: 4 16.82 0.01 2.76 0.80 0.01 79.60 Average: 5 18.40 0.01 2.53 0.42 0.01 78.63 Average: 6 16.48 0.01 2.70 0.68 0.01 80.11 Average: 7 18.27 0.01 2.80 0.81 0.01 78.09