---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5302 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 992 12769 4 18330 30631 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:b8:7a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84456sec preferred_lft 84456sec inet6 fe80::f816:3eff:feb8:7aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:7c:a2:73:56:c7 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::e47c:a2ff:fe73:56c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5302) 09/26/26 _x86_64_ (8 CPU) 07:17:03 LINUX RESTART (8 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:26 517.57 0.99 501.25 15.33 41.04 59537.08 80524.51 07:40:38 27.01 0.42 25.52 1.07 7.45 2089.74 2667.17 Average: 274.92 0.71 265.94 8.28 24.42 31121.57 42013.48 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:26 2808588 22887212 9269400 28.21 582852 18608244 13919492 41.05 4978968 21437076 640 07:40:38 281732 19199980 12950232 39.41 572116 17460924 19383248 57.16 5014256 23893840 180 Average: 1545160 21043596 11109816 33.81 577484 18034584 16651370 49.10 4996612 22665458 410 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:26 lo 2.31 2.31 0.64 0.64 0.00 0.00 0.00 0.00 07:30:26 ens3 441.79 255.12 4135.87 99.80 0.00 0.00 0.00 0.00 07:30:26 docker0 23.81 44.08 1.80 729.24 0.00 0.00 0.00 0.00 07:30:26 br-805a499c715f 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 07:30:26 veth9a13f50 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:30:26 veth70541d9 4.22 4.02 1.68 0.84 0.00 0.00 0.00 0.00 07:30:26 vethb57014b 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:30:26 veth932c459 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:30:26 veth866a2a5 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:30:26 vethca4d3bd 3.91 4.18 0.83 1.68 0.00 0.00 0.00 0.00 07:40:38 lo 3.28 3.28 9.43 9.43 0.00 0.00 0.00 0.00 07:40:38 ens3 9.12 7.61 4.03 3.74 0.00 0.00 0.00 0.00 07:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:38 br-805a499c715f 1.79 1.68 8.95 0.51 0.00 0.00 0.00 0.00 07:40:38 veth9a13f50 0.22 0.23 0.02 0.08 0.00 0.00 0.00 0.00 07:40:38 veth70541d9 147.93 154.40 104.77 82.84 0.00 0.00 0.00 0.01 07:40:38 vethb57014b 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:40:38 veth932c459 0.53 0.38 0.07 0.35 0.00 0.00 0.00 0.00 07:40:38 veth866a2a5 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:40:38 vethb704e08 100.07 92.99 70.79 50.09 0.00 0.00 0.00 0.01 07:40:38 vetha4a29eb 59.25 59.11 35.59 56.58 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 4.99 4.99 0.00 0.00 0.00 0.00 Average: ens3 227.78 132.69 2092.11 52.28 0.00 0.00 0.00 0.00 Average: docker0 12.03 22.28 0.91 368.53 0.00 0.00 0.00 0.00 Average: br-805a499c715f 0.98 0.93 4.43 0.26 0.00 0.00 0.00 0.00 Average: veth9a13f50 0.12 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth70541d9 75.31 78.41 52.67 41.40 0.00 0.00 0.00 0.00 Average: vethb57014b 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth932c459 0.28 0.23 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth866a2a5 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb704e08 49.50 46.00 35.02 24.77 0.00 0.00 0.00 0.00 Average: vetha4a29eb 29.31 29.24 17.60 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5302) 09/26/26 _x86_64_ (8 CPU) 07:17:03 LINUX RESTART (8 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:26 all 38.80 0.02 5.60 1.26 0.02 54.30 07:30:26 0 37.88 0.02 5.85 1.49 0.01 54.75 07:30:26 1 38.21 0.01 5.56 0.88 0.01 55.32 07:30:26 2 42.32 0.03 5.32 1.10 0.03 51.21 07:30:26 3 37.72 0.01 5.87 1.29 0.02 55.09 07:30:26 4 36.64 0.03 5.56 1.49 0.02 56.26 07:30:26 5 39.95 0.02 5.25 1.07 0.02 53.69 07:30:26 6 38.84 0.00 5.68 1.48 0.01 53.99 07:30:26 7 38.80 0.02 5.72 1.31 0.02 54.13 07:40:38 all 8.85 0.01 1.40 0.10 0.01 89.63 07:40:38 0 8.71 0.02 1.68 0.05 0.01 89.52 07:40:38 1 8.86 0.01 1.54 0.14 0.02 89.43 07:40:38 2 8.30 0.00 1.24 0.06 0.01 90.38 07:40:38 3 9.70 0.00 1.36 0.06 0.01 88.87 07:40:38 4 9.41 0.01 1.38 0.06 0.01 89.12 07:40:38 5 7.59 0.00 1.24 0.11 0.01 91.05 07:40:38 6 8.74 0.01 1.36 0.26 0.01 89.63 07:40:38 7 9.49 0.00 1.43 0.06 0.01 89.00 Average: all 23.98 0.01 3.52 0.69 0.01 71.78 Average: 0 23.41 0.02 3.78 0.77 0.01 72.00 Average: 1 23.69 0.01 3.57 0.52 0.01 72.20 Average: 2 25.49 0.02 3.30 0.58 0.02 70.59 Average: 3 23.85 0.01 3.64 0.68 0.01 71.81 Average: 4 23.16 0.02 3.49 0.79 0.01 72.52 Average: 5 23.95 0.01 3.27 0.59 0.02 72.16 Average: 6 23.96 0.01 3.54 0.88 0.01 71.60 Average: 7 24.30 0.01 3.60 0.69 0.01 71.38