---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2416 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 918 19869 4 11303 30706 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:16:c2:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.228/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84750sec preferred_lft 84750sec inet6 fe80::f816:3eff:fe16:c207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:96:c9:57:3c:3c 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2416) 06/25/26 _x86_64_ (8 CPU) 07:15:23 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 31.14 0.72 28.44 1.98 23.31 5783.73 2106.45 07:40:07 10.30 0.23 8.82 1.25 2.87 1509.30 859.64 Average: 20.73 0.48 18.64 1.61 13.09 3647.56 1483.35 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 16724572 25532940 6713220 20.43 469944 7877032 9356212 27.59 1487020 13434948 2476 07:40:07 17055728 26273176 5970028 18.17 477884 8253232 10229924 30.17 1568128 12997232 8136 Average: 16890150 25903058 6341624 19.30 473914 8065132 9793068 28.88 1527574 13216090 5306 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 5.84 5.84 1.76 1.76 0.00 0.00 0.00 0.00 07:30:04 ens3 330.10 191.36 486.45 80.83 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 07:40:07 ens3 110.76 68.80 86.15 31.67 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 220.48 130.11 286.40 56.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2416) 06/25/26 _x86_64_ (8 CPU) 07:15:23 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 86.79 0.00 2.82 0.01 0.11 10.26 07:30:04 0 86.77 0.00 2.91 0.02 0.11 10.18 07:30:04 1 85.28 0.00 2.89 0.02 0.11 11.70 07:30:04 2 86.23 0.00 2.60 0.00 0.11 11.05 07:30:04 3 86.85 0.00 2.98 0.01 0.11 10.05 07:30:04 4 85.68 0.00 2.75 0.00 0.11 11.45 07:30:04 5 88.83 0.00 2.83 0.00 0.11 8.22 07:30:04 6 86.13 0.00 2.61 0.01 0.11 11.14 07:30:04 7 88.56 0.00 2.99 0.01 0.12 8.32 07:40:07 all 96.89 0.00 2.95 0.00 0.12 0.03 07:40:07 0 96.82 0.00 3.03 0.00 0.12 0.03 07:40:07 1 96.81 0.00 3.03 0.00 0.12 0.04 07:40:07 2 96.96 0.00 2.89 0.00 0.12 0.03 07:40:07 3 96.78 0.00 3.06 0.00 0.12 0.03 07:40:07 4 96.98 0.00 2.88 0.00 0.12 0.02 07:40:07 5 97.07 0.00 2.78 0.00 0.13 0.02 07:40:07 6 96.92 0.00 2.91 0.00 0.13 0.04 07:40:07 7 96.79 0.00 3.04 0.00 0.12 0.04 Average: all 91.84 0.00 2.89 0.00 0.12 5.15 Average: 0 91.80 0.00 2.97 0.01 0.12 5.10 Average: 1 91.05 0.00 2.96 0.01 0.12 5.87 Average: 2 91.60 0.00 2.75 0.00 0.12 5.54 Average: 3 91.82 0.00 3.02 0.00 0.12 5.04 Average: 4 91.33 0.00 2.81 0.00 0.11 5.74 Average: 5 92.95 0.00 2.80 0.00 0.12 4.12 Average: 6 91.53 0.00 2.76 0.00 0.12 5.59 Average: 7 92.68 0.00 3.01 0.01 0.12 4.18