---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8031 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 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 754 19007 4 12329 30869 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:38:9c:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fe38:9c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:e5:7e:a7:68:45 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::94e5:7eff:fea7:6845/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8031) 09/14/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 60.29 11.73 46.96 1.60 1612.72 21044.93 2265.67 00:50:00 20.44 0.52 19.29 0.62 18.67 15824.25 539.41 01:00:10 28.17 1.88 25.26 1.03 307.61 9905.37 3201.27 Average: 36.44 4.75 30.61 1.09 652.01 15583.15 2017.49 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 25345748 29553024 2755892 8.39 139988 4295076 3551408 10.47 774812 6292364 41940 00:50:00 19109800 27979688 4309116 13.11 190212 8730020 4569424 13.47 2120264 10964328 628 01:00:10 19678880 31614212 657176 2.00 229884 11619564 1365768 4.03 3105408 9239412 12 Average: 21378143 29715641 2574061 7.83 186695 8214887 3162200 9.32 2000161 8832035 14193 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 5.56 5.56 0.53 0.53 0.00 0.00 0.00 0.00 00:40:09 ens3 172.99 137.66 1232.02 25.17 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 00:50:00 lo 257.49 257.49 250.57 250.57 0.00 0.00 0.00 0.00 00:50:00 ens3 70.13 54.83 344.58 13.08 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:10 lo 14.20 14.20 1.62 1.62 0.00 0.00 0.00 0.00 01:00:10 ens3 156.19 178.61 237.50 2769.63 0.00 0.00 0.00 0.00 01:00:10 docker0 89.48 79.69 1397.65 10.41 0.00 0.00 0.00 0.00 Average: lo 90.75 90.75 82.55 82.55 0.00 0.00 0.00 0.00 Average: ens3 133.73 124.42 606.81 946.82 0.00 0.00 0.00 0.00 Average: docker0 30.18 26.88 471.37 3.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8031) 09/14/26 _x86_64_ (8 CPU) 00:29:49 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 31.62 0.00 1.92 0.28 0.03 66.16 00:40:09 0 28.57 0.00 2.32 0.41 0.02 68.68 00:40:09 1 34.72 0.00 2.01 0.14 0.03 63.11 00:40:09 2 32.08 0.00 1.67 0.17 0.02 66.06 00:40:09 3 34.22 0.00 1.92 0.11 0.03 63.73 00:40:09 4 31.94 0.00 1.91 0.16 0.03 65.96 00:40:09 5 27.58 0.00 1.86 0.80 0.03 69.73 00:40:09 6 30.55 0.00 1.82 0.10 0.02 67.51 00:40:09 7 33.29 0.00 1.88 0.32 0.03 64.48 00:50:00 all 25.93 0.00 1.49 0.16 0.03 72.40 00:50:00 0 19.04 0.00 1.65 0.31 0.02 78.97 00:50:00 1 30.37 0.00 1.46 0.10 0.03 68.04 00:50:00 2 25.59 0.00 1.38 0.04 0.03 72.97 00:50:00 3 26.64 0.00 1.38 0.05 0.02 71.91 00:50:00 4 20.62 0.00 1.36 0.20 0.02 77.80 00:50:00 5 32.75 0.00 1.75 0.11 0.03 65.37 00:50:00 6 25.67 0.00 1.57 0.28 0.03 72.45 00:50:00 7 26.80 0.00 1.32 0.16 0.03 71.69 01:00:10 all 9.79 0.00 1.14 0.14 0.01 88.92 01:00:10 0 17.43 0.00 1.55 0.27 0.01 80.73 01:00:10 1 6.71 0.00 0.62 0.07 0.01 92.58 01:00:10 2 5.38 0.00 0.61 0.10 0.01 93.89 01:00:10 3 9.23 0.00 0.77 0.18 0.01 89.81 01:00:10 4 4.82 0.00 0.79 0.14 0.01 94.24 01:00:10 5 11.07 0.00 1.09 0.12 0.01 87.71 01:00:10 6 14.70 0.00 2.25 0.15 0.02 82.89 01:00:10 7 8.98 0.00 1.40 0.12 0.01 89.48 Average: all 22.39 0.00 1.51 0.19 0.02 75.88 Average: 0 21.70 0.00 1.84 0.33 0.02 76.11 Average: 1 23.84 0.00 1.36 0.10 0.02 74.68 Average: 2 20.94 0.00 1.22 0.11 0.02 77.72 Average: 3 23.31 0.00 1.36 0.11 0.02 75.20 Average: 4 19.09 0.00 1.35 0.16 0.02 79.37 Average: 5 23.70 0.00 1.56 0.34 0.02 74.37 Average: 6 23.61 0.00 1.88 0.18 0.02 74.31 Average: 7 22.97 0.00 1.54 0.20 0.02 75.27