---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3118 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 799 19577 4 11715 30824 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:70:d4:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84629sec preferred_lft 84629sec inet6 fe80::f816:3eff:fe70:d49d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c5:7c:e6:94:e6 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::c0c5:7cff:fee6:94e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3118) 10/19/26 _x86_64_ (8 CPU) 07:52:40 LINUX RESTART (8 CPU) 08:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 12.84 0.25 11.59 1.00 3.60 1427.90 322.57 08:20:01 22.63 0.39 19.38 2.85 55.19 5869.96 30093.81 Average: 17.75 0.32 15.50 1.93 29.51 3658.69 15273.60 08:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 15163688 23815796 8427352 25.64 469796 7725104 9966484 29.39 1499804 14970096 3656 08:20:01 17666012 28105516 4133256 12.58 484652 9432832 3902816 11.51 1697644 12213596 294884 Average: 16414850 25960656 6280304 19.11 477224 8578968 6934650 20.45 1598724 13591846 149270 08:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 7.01 7.01 1.92 1.92 0.00 0.00 0.00 0.00 08:10:02 ens3 120.90 81.72 152.23 49.02 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 2.20 2.20 0.34 0.34 0.00 0.00 0.00 0.00 08:20:01 ens3 75.77 41.17 518.42 21.69 0.00 0.00 0.00 0.00 08:20:01 docker0 0.27 0.28 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 98.23 61.36 336.13 35.30 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3118) 10/19/26 _x86_64_ (8 CPU) 07:52:40 LINUX RESTART (8 CPU) 08:00:08 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 83.08 0.00 2.89 0.00 0.04 13.99 08:10:02 0 81.61 0.00 2.87 0.02 0.04 15.46 08:10:02 1 81.35 0.00 3.02 0.00 0.03 15.60 08:10:02 2 82.58 0.00 2.60 0.00 0.03 14.79 08:10:02 3 90.15 0.00 2.82 0.00 0.05 6.98 08:10:02 4 83.50 0.00 2.85 0.00 0.04 13.61 08:10:02 5 82.63 0.00 2.99 0.00 0.03 14.35 08:10:02 6 80.97 0.00 2.96 0.00 0.04 16.03 08:10:02 7 81.84 0.00 2.99 0.01 0.03 15.14 08:20:01 all 95.50 0.00 3.47 0.04 0.04 0.95 08:20:01 0 95.74 0.00 3.19 0.10 0.05 0.93 08:20:01 1 95.73 0.00 3.23 0.00 0.05 0.99 08:20:01 2 95.52 0.00 3.55 0.00 0.04 0.88 08:20:01 3 95.74 0.00 3.55 0.07 0.04 0.59 08:20:01 4 95.49 0.00 3.43 0.06 0.03 0.98 08:20:01 5 95.26 0.00 3.69 0.00 0.04 1.01 08:20:01 6 95.16 0.00 3.61 0.06 0.03 1.14 08:20:01 7 95.40 0.00 3.46 0.07 0.03 1.05 Average: all 89.32 0.00 3.18 0.02 0.04 7.44 Average: 0 88.71 0.00 3.03 0.06 0.04 8.16 Average: 1 88.57 0.00 3.13 0.00 0.04 8.26 Average: 2 89.08 0.00 3.08 0.00 0.04 7.80 Average: 3 92.95 0.00 3.19 0.04 0.05 3.77 Average: 4 89.52 0.00 3.14 0.03 0.04 7.26 Average: 5 88.98 0.00 3.34 0.00 0.03 7.65 Average: 6 88.10 0.00 3.29 0.03 0.04 8.54 Average: 7 88.65 0.00 3.22 0.04 0.03 8.06