---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4086 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: 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 824 19639 4 11627 30799 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:a6:68:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85319sec preferred_lft 85319sec inet6 fe80::f816:3eff:fea6:6874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:de:c2:4b:2a:5b 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::c4de:c2ff:fe4b:2a5b/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-4086) 10/22/26 _x86_64_ (8 CPU) 08:22:36 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:08 36.73 1.04 33.46 2.24 77.32 11031.62 76816.87 Average: 36.73 1.04 33.46 2.24 77.32 11031.62 76816.87 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:08 20108832 31527816 707616 2.15 489740 10369896 1334936 3.94 1908180 9512332 405828 Average: 20108832 31527816 707616 2.15 489740 10369896 1334936 3.94 1908180 9512332 405828 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:08 lo 9.86 9.86 2.61 2.61 0.00 0.00 0.00 0.00 08:40:08 ens3 188.70 117.98 777.98 56.42 0.00 0.00 0.00 0.00 08:40:08 docker0 0.49 0.53 0.46 0.10 0.00 0.00 0.00 0.00 Average: lo 9.86 9.86 2.61 2.61 0.00 0.00 0.00 0.00 Average: ens3 188.70 117.98 777.98 56.42 0.00 0.00 0.00 0.00 Average: docker0 0.49 0.53 0.46 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4086) 10/22/26 _x86_64_ (8 CPU) 08:22:36 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:08 all 74.22 0.00 2.76 0.15 0.03 22.83 08:40:08 0 74.97 0.00 2.59 0.01 0.03 22.41 08:40:08 1 72.72 0.00 2.72 0.06 0.02 24.48 08:40:08 2 73.68 0.00 2.83 0.13 0.04 23.33 08:40:08 3 76.58 0.00 2.73 0.69 0.04 19.96 08:40:08 4 73.11 0.00 2.65 0.17 0.03 24.04 08:40:08 5 74.61 0.00 2.85 0.10 0.03 22.42 08:40:08 6 72.30 0.00 2.76 0.01 0.04 24.89 08:40:08 7 75.81 0.00 2.97 0.06 0.04 21.13 Average: all 74.22 0.00 2.76 0.15 0.03 22.83 Average: 0 74.97 0.00 2.59 0.01 0.03 22.41 Average: 1 72.72 0.00 2.72 0.06 0.02 24.48 Average: 2 73.68 0.00 2.83 0.13 0.04 23.33 Average: 3 76.58 0.00 2.73 0.69 0.04 19.96 Average: 4 73.11 0.00 2.65 0.17 0.03 24.04 Average: 5 74.61 0.00 2.85 0.10 0.03 22.42 Average: 6 72.30 0.00 2.76 0.01 0.04 24.89 Average: 7 75.81 0.00 2.97 0.06 0.04 21.13