---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2169 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 25G 131G 16% / 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 860 12599 4 18632 30763 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:53:b3:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.134/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84824sec preferred_lft 84824sec inet6 fe80::f816:3eff:fe53:b374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:ad:59:7e:0c:d4 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::a8ad:59ff:fe7e:cd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2169) 10/16/26 _x86_64_ (8 CPU) 08:04:44 LINUX RESTART (8 CPU) 08:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:02 78.82 2.24 73.57 3.02 122.14 26260.84 32864.63 08:30:00 219.50 0.30 210.99 8.21 4.12 41426.17 23736.76 Average: 149.85 1.26 142.95 5.64 62.55 33917.43 28256.20 08:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:02 20829336 29836180 2444072 7.44 222516 8782248 2773760 8.18 2654848 8639156 175172 08:30:00 10400596 29690184 2489536 7.58 599944 17615376 2713536 8.00 5435084 15123592 140 Average: 15614966 29763182 2466804 7.51 411230 13198812 2743648 8.09 4044966 11881374 87656 08:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:02 lo 12.63 12.63 28.78 28.78 0.00 0.00 0.00 0.00 08:20:02 ens3 94.58 60.48 1274.35 12.07 0.00 0.00 0.00 0.00 08:20:02 docker0 11.09 16.12 18.76 179.41 0.00 0.00 0.00 0.00 08:20:02 veth9ab2391 3.39 5.56 0.38 69.46 0.00 0.00 0.00 0.01 08:30:00 lo 1.70 1.70 0.31 0.31 0.00 0.00 0.00 0.00 08:30:00 ens3 142.29 95.19 2148.93 14.34 0.00 0.00 0.00 0.00 08:30:00 docker0 14.96 20.11 2.40 183.82 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 14.41 14.41 0.00 0.00 0.00 0.00 Average: ens3 118.67 78.01 1715.90 13.21 0.00 0.00 0.00 0.00 Average: docker0 13.05 18.13 10.50 181.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2169) 10/16/26 _x86_64_ (8 CPU) 08:04:44 LINUX RESTART (8 CPU) 08:10:16 CPU %user %nice %system %iowait %steal %idle 08:20:02 all 30.57 0.00 1.96 0.46 0.03 66.98 08:20:02 0 29.51 0.00 2.05 0.43 0.03 67.98 08:20:02 1 27.75 0.00 1.82 0.82 0.03 69.58 08:20:02 2 27.99 0.00 1.73 0.44 0.03 69.82 08:20:02 3 32.45 0.00 2.28 0.41 0.03 64.84 08:20:02 4 32.65 0.00 1.93 0.58 0.03 64.82 08:20:02 5 31.22 0.00 1.84 0.46 0.03 66.45 08:20:02 6 31.87 0.00 1.87 0.29 0.03 65.94 08:20:02 7 31.14 0.00 2.17 0.29 0.03 66.38 08:30:00 all 16.05 0.00 3.45 0.45 0.03 80.01 08:30:00 0 17.29 0.00 4.13 0.58 0.03 77.97 08:30:00 1 16.62 0.00 3.64 0.40 0.03 79.31 08:30:00 2 21.17 0.00 3.24 0.40 0.03 75.15 08:30:00 3 15.97 0.00 3.42 0.30 0.03 80.28 08:30:00 4 14.06 0.00 3.19 0.81 0.03 81.90 08:30:00 5 15.49 0.00 3.40 0.38 0.04 80.69 08:30:00 6 10.49 0.00 3.18 0.25 0.03 86.06 08:30:00 7 17.34 0.00 3.42 0.45 0.04 78.76 Average: all 23.25 0.00 2.71 0.45 0.03 73.55 Average: 0 23.35 0.00 3.10 0.50 0.03 73.02 Average: 1 22.14 0.00 2.74 0.61 0.03 74.48 Average: 2 24.55 0.00 2.49 0.42 0.03 72.51 Average: 3 24.14 0.00 2.85 0.35 0.03 72.62 Average: 4 23.28 0.00 2.56 0.70 0.03 73.43 Average: 5 23.29 0.00 2.63 0.42 0.03 73.63 Average: 6 21.08 0.00 2.53 0.27 0.03 76.10 Average: 7 24.19 0.00 2.80 0.37 0.03 72.61