---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2873 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 18G 138G 12% / 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 790 19571 4 11729 30832 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:e2:50:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84697sec preferred_lft 84697sec inet6 fe80::f816:3eff:fee2:50df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:8b:b6:cb:e1:78 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::f08b:b6ff:fecb:e178/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2873) 10/18/26 _x86_64_ (8 CPU) 14:19:19 LINUX RESTART (8 CPU) 14:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 396.30 6.14 383.61 6.55 360.81 24890.47 7940.99 14:40:07 33.80 0.24 11.77 21.80 3.51 1933.23 484728.88 Average: 212.72 3.15 195.30 14.27 179.86 13264.27 249399.95 14:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 18832720 27273144 4977132 15.15 458212 7554868 5255372 15.50 1398268 11467056 27536 14:40:07 16703724 25668776 6572836 20.00 471628 8022704 12540168 36.98 1568092 13362524 5560 Average: 17768222 26470960 5774984 17.57 464920 7788786 8897770 26.24 1483180 12414790 16548 14:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 2.21 2.21 1.04 1.04 0.00 0.00 0.00 0.00 14:30:01 ens3 360.90 225.65 2989.16 68.16 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:07 lo 6.40 6.40 1.04 1.04 0.00 0.00 0.00 0.00 14:40:07 ens3 130.95 87.05 183.53 51.34 0.00 0.00 0.00 0.00 14:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 244.45 155.46 1568.31 59.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2873) 10/18/26 _x86_64_ (8 CPU) 14:19:19 LINUX RESTART (8 CPU) 14:20:10 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 57.30 0.00 3.75 0.63 0.03 38.29 14:30:01 0 56.17 0.00 4.28 0.81 0.02 38.71 14:30:01 1 60.50 0.00 4.02 0.91 0.04 34.53 14:30:01 2 60.08 0.00 3.62 0.60 0.03 35.68 14:30:01 3 57.47 0.00 3.52 0.57 0.03 38.41 14:30:01 4 55.12 0.00 3.66 0.81 0.04 40.36 14:30:01 5 56.93 0.00 3.72 0.54 0.03 38.78 14:30:01 6 55.77 0.00 3.68 0.42 0.03 40.10 14:30:01 7 56.34 0.00 3.45 0.41 0.03 39.76 14:40:07 all 93.84 0.00 3.02 0.00 0.04 3.10 14:40:07 0 92.51 0.00 2.98 0.00 0.04 4.46 14:40:07 1 94.93 0.00 3.10 0.01 0.03 1.93 14:40:07 2 92.59 0.00 3.18 0.01 0.04 4.18 14:40:07 3 96.05 0.00 3.13 0.00 0.04 0.77 14:40:07 4 94.41 0.00 2.88 0.00 0.03 2.68 14:40:07 5 94.39 0.00 2.88 0.00 0.04 2.70 14:40:07 6 93.61 0.00 2.91 0.00 0.04 3.43 14:40:07 7 92.24 0.00 3.07 0.00 0.04 4.65 Average: all 75.84 0.00 3.38 0.31 0.03 20.44 Average: 0 74.61 0.00 3.62 0.40 0.03 21.33 Average: 1 77.96 0.00 3.56 0.45 0.03 18.00 Average: 2 76.57 0.00 3.40 0.30 0.03 19.70 Average: 3 77.04 0.00 3.32 0.28 0.04 19.32 Average: 4 75.06 0.00 3.27 0.40 0.04 21.24 Average: 5 75.93 0.00 3.29 0.27 0.04 20.47 Average: 6 74.97 0.00 3.29 0.21 0.04 21.49 Average: 7 74.56 0.00 3.26 0.20 0.03 21.95