---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64628 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 786 18851 4 12454 30836 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:a3:ea:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:fea3:eacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:eb:f3:27:49:89 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::eb:f3ff:fe27:4989/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64628) 10/13/26 _x86_64_ (8 CPU) 00:21:25 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 14.36 0.31 13.57 0.48 12.28 10801.35 2544.34 00:50:09 39.87 2.10 36.67 1.10 327.32 15114.57 3263.71 Average: 27.11 1.20 25.12 0.79 169.80 12957.95 2904.02 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 21136028 29114516 3177588 9.67 184328 7883188 3236164 9.54 1893388 9235968 491856 00:50:09 19555908 31622888 647720 1.97 243784 11715740 1289912 3.80 3105316 9347556 11284 Average: 20345968 30368702 1912654 5.82 214056 9799464 2263038 6.67 2499352 9291762 251570 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 00:40:09 ens3 76.38 62.19 241.90 16.11 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 222.45 222.45 218.20 218.20 0.00 0.00 0.00 0.00 00:50:09 ens3 114.68 116.82 336.45 1364.38 0.00 0.00 0.00 0.00 00:50:09 docker0 92.77 79.55 1356.87 10.57 0.00 0.00 0.00 0.00 Average: lo 112.05 112.05 109.18 109.18 0.00 0.00 0.00 0.00 Average: ens3 95.53 89.50 289.18 690.24 0.00 0.00 0.00 0.00 Average: docker0 46.39 39.78 678.43 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64628) 10/13/26 _x86_64_ (8 CPU) 00:21:25 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 30.83 0.00 1.58 0.09 0.01 67.49 00:40:09 0 27.78 0.00 1.49 0.02 0.01 70.69 00:40:09 1 31.19 0.00 1.70 0.06 0.01 67.04 00:40:09 2 32.46 0.00 1.77 0.03 0.02 65.72 00:40:09 3 34.74 0.00 1.52 0.09 0.01 63.64 00:40:09 4 34.51 0.00 1.70 0.01 0.01 63.77 00:40:09 5 31.98 0.00 1.61 0.16 0.01 66.24 00:40:09 6 27.61 0.00 1.35 0.20 0.01 70.83 00:40:09 7 26.35 0.00 1.49 0.14 0.01 72.00 00:50:09 all 9.03 0.00 1.33 0.19 0.01 89.44 00:50:09 0 12.30 0.00 1.97 0.10 0.02 85.61 00:50:09 1 11.02 0.00 1.38 0.27 0.01 87.32 00:50:09 2 12.97 0.00 1.61 0.08 0.01 85.32 00:50:09 3 7.43 0.00 1.10 0.11 0.01 91.35 00:50:09 4 6.58 0.00 0.89 0.35 0.01 92.18 00:50:09 5 5.09 0.00 0.90 0.24 0.00 93.77 00:50:09 6 6.47 0.00 0.70 0.25 0.00 92.57 00:50:09 7 10.35 0.00 2.11 0.09 0.02 87.44 Average: all 19.92 0.00 1.46 0.14 0.01 78.47 Average: 0 20.04 0.00 1.73 0.06 0.01 78.15 Average: 1 21.10 0.00 1.54 0.16 0.01 77.18 Average: 2 22.72 0.00 1.69 0.06 0.01 75.52 Average: 3 21.09 0.00 1.31 0.10 0.01 77.49 Average: 4 20.53 0.00 1.30 0.18 0.01 77.98 Average: 5 18.53 0.00 1.25 0.20 0.01 80.01 Average: 6 17.05 0.00 1.03 0.23 0.01 81.70 Average: 7 18.34 0.00 1.80 0.11 0.01 79.74