---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3078 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 839 12055 4 19196 30784 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:91:b9:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe91:b9f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:73:a5:dd:4b:bb 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::73:a5ff:fedd:4bbb/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-3078) 09/18/26 _x86_64_ (8 CPU) 14:28:04 LINUX RESTART (8 CPU) 14:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 604.38 1.53 584.33 18.52 92.70 72772.25 70942.82 14:50:11 38.74 0.35 36.52 1.87 7.98 2358.44 1749.85 15:00:05 15.67 0.85 13.17 1.65 39.43 655.56 11003.18 Average: 215.66 0.90 207.53 7.23 46.09 24771.03 27408.74 14:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 4281796 23841868 8316760 25.31 573236 18124496 13064028 38.52 4574660 20383320 1360 14:50:11 259680 20173584 11977684 36.45 572456 18454908 18441588 54.38 4800248 24107612 1428 15:00:05 12324748 31503428 690100 2.10 570228 17712284 1671372 4.93 4631856 14180864 29364 Average: 5622075 25172960 6994848 21.29 571973 18097229 11058996 32.61 4668921 19557265 10717 14:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 531.76 323.69 5189.19 104.16 0.00 0.00 0.00 0.00 14:40:01 docker0 40.33 67.55 2.26 882.01 0.00 0.00 0.00 0.00 14:40:01 br-7dd002be51d3 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 veth9d304d8 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 vethbfc0e3d 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 veth5bd76d1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 vethdee74f6 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 vethe94df4a 1.39 1.36 1.02 0.15 0.00 0.00 0.00 0.00 14:40:01 vethdfaed54 1.26 1.34 0.15 1.02 0.00 0.00 0.00 0.00 14:50:11 lo 2.86 2.86 7.76 7.76 0.00 0.00 0.00 0.00 14:50:11 ens3 7.80 6.88 3.23 3.17 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 br-7dd002be51d3 1.51 1.42 7.37 0.41 0.00 0.00 0.00 0.00 14:50:11 veth9d304d8 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 14:50:11 vethbfc0e3d 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 veth5bd76d1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 vethdee74f6 0.54 0.39 0.07 0.35 0.00 0.00 0.00 0.00 14:50:11 vethe94df4a 159.84 171.14 107.13 80.95 0.00 0.00 0.00 0.01 14:50:11 vethdd27f1a 97.20 90.59 67.21 47.34 0.00 0.00 0.00 0.01 14:50:11 vethebe5406 75.69 70.12 34.81 60.65 0.00 0.00 0.00 0.00 15:00:05 lo 8.18 8.18 49.57 49.57 0.00 0.00 0.00 0.00 15:00:05 ens3 11.30 8.77 6.03 5.18 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 19.16 19.16 0.00 0.00 0.00 0.00 Average: ens3 179.95 110.90 1696.56 36.80 0.00 0.00 0.00 0.00 Average: docker0 13.16 22.04 0.74 287.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3078) 09/18/26 _x86_64_ (8 CPU) 14:28:04 LINUX RESTART (8 CPU) 14:30:18 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 35.06 0.01 5.67 1.58 0.05 57.63 14:40:01 0 34.80 0.00 6.17 1.75 0.05 57.22 14:40:01 1 31.92 0.01 5.83 1.96 0.04 60.23 14:40:01 2 33.04 0.01 5.88 1.60 0.04 59.42 14:40:01 3 38.06 0.01 6.13 1.62 0.05 54.13 14:40:01 4 35.92 0.02 5.10 1.11 0.05 57.81 14:40:01 5 34.75 0.01 5.23 1.54 0.04 58.43 14:40:01 6 35.90 0.02 5.53 1.71 0.04 56.79 14:40:01 7 36.13 0.00 5.46 1.33 0.05 57.03 14:50:11 all 9.42 0.01 1.45 0.20 0.05 88.88 14:50:11 0 9.37 0.01 1.84 0.14 0.05 88.59 14:50:11 1 9.60 0.01 1.61 0.16 0.05 88.56 14:50:11 2 10.15 0.02 1.56 0.26 0.05 87.96 14:50:11 3 9.94 0.01 1.51 0.11 0.05 88.38 14:50:11 4 10.34 0.03 1.45 0.33 0.05 87.80 14:50:11 5 9.06 0.01 1.25 0.16 0.05 89.47 14:50:11 6 8.09 0.01 1.07 0.10 0.05 90.69 14:50:11 7 8.77 0.02 1.27 0.31 0.05 89.58 15:00:05 all 5.21 0.00 1.32 0.09 0.06 93.32 15:00:05 0 4.90 0.00 1.93 0.05 0.06 93.07 15:00:05 1 5.11 0.00 1.45 0.23 0.06 93.15 15:00:05 2 6.25 0.00 1.32 0.07 0.06 92.30 15:00:05 3 4.80 0.00 1.10 0.10 0.05 93.95 15:00:05 4 4.78 0.00 1.23 0.04 0.06 93.89 15:00:05 5 5.12 0.00 1.18 0.07 0.05 93.58 15:00:05 6 6.67 0.00 1.25 0.05 0.06 91.98 15:00:05 7 4.09 0.00 1.07 0.12 0.06 94.67 Average: all 16.39 0.01 2.78 0.61 0.05 80.16 Average: 0 16.16 0.00 3.28 0.64 0.05 79.87 Average: 1 15.39 0.01 2.93 0.77 0.05 80.85 Average: 2 16.32 0.01 2.89 0.64 0.05 80.09 Average: 3 17.40 0.01 2.88 0.60 0.05 79.07 Average: 4 16.86 0.02 2.57 0.49 0.05 80.02 Average: 5 16.14 0.01 2.53 0.58 0.05 80.70 Average: 6 16.69 0.01 2.59 0.61 0.05 80.06 Average: 7 16.14 0.01 2.57 0.58 0.05 80.65