---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1465 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 29G 126G 19% / 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 832 7752 4 23506 30791 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:9f:2c:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84933sec preferred_lft 84933sec inet6 fe80::f816:3eff:fe9f:2c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:bb:96:59:1a:82 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::fcbb:96ff:fe59:1a82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1465) 07/21/26 _x86_64_ (8 CPU) 07:56:22 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 318.63 0.21 308.50 9.92 7.83 68080.29 325525.31 08:20:05 321.57 1.75 247.09 72.72 24.19 39400.82 3985381.96 Average: 320.11 0.99 277.68 41.45 16.04 53683.82 2162693.63 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 13580300 31114728 1134032 3.45 420752 16783092 1770936 5.22 7116776 11075400 916 08:20:05 8023128 31613600 584952 1.78 635580 22156536 1295952 3.82 12036744 11204428 31428 Average: 10801714 31364164 859492 2.62 528166 19469814 1533444 4.52 9576760 11139914 16172 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 192.53 131.50 2341.12 2664.43 0.00 0.00 0.00 0.00 08:10:00 docker0 29.75 52.48 1.69 554.85 0.00 0.00 0.00 0.00 08:10:00 vethd9e6955 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:05 lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 08:20:05 ens3 124.14 92.75 1112.35 2042.51 0.00 0.00 0.00 0.00 08:20:05 docker0 33.88 51.86 2.51 924.38 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 158.20 112.05 1724.30 2352.24 0.00 0.00 0.00 0.00 Average: docker0 31.82 52.17 2.10 740.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1465) 07/21/26 _x86_64_ (8 CPU) 07:56:22 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.03 0.00 3.37 1.65 0.07 85.88 08:10:00 0 7.93 0.00 2.97 0.49 0.07 88.55 08:10:00 1 9.86 0.00 3.62 1.07 0.08 85.36 08:10:00 2 10.73 0.00 4.02 3.90 0.08 81.27 08:10:00 3 9.49 0.00 3.33 1.20 0.07 85.91 08:10:00 4 9.51 0.00 3.39 1.05 0.07 85.98 08:10:00 5 8.92 0.00 3.53 0.57 0.06 86.93 08:10:00 6 8.69 0.00 3.30 1.08 0.07 86.86 08:10:00 7 7.07 0.00 2.80 3.88 0.06 86.18 08:20:05 all 14.31 0.00 4.43 0.71 0.07 80.48 08:20:05 0 15.53 0.00 4.35 0.77 0.07 79.28 08:20:05 1 14.55 0.00 4.52 0.41 0.07 80.44 08:20:05 2 12.96 0.00 4.42 1.77 0.06 80.80 08:20:05 3 14.31 0.00 4.63 0.52 0.07 80.47 08:20:05 4 15.70 0.00 4.36 0.45 0.07 79.43 08:20:05 5 17.92 0.00 4.88 0.76 0.08 76.36 08:20:05 6 12.95 0.00 4.43 0.62 0.07 81.93 08:20:05 7 10.54 0.00 3.85 0.39 0.06 85.16 Average: all 11.67 0.00 3.90 1.18 0.07 83.18 Average: 0 11.74 0.00 3.66 0.63 0.07 83.91 Average: 1 12.21 0.00 4.07 0.74 0.07 82.90 Average: 2 11.85 0.00 4.22 2.83 0.07 81.03 Average: 3 11.90 0.00 3.98 0.86 0.07 83.19 Average: 4 12.61 0.00 3.87 0.75 0.07 82.70 Average: 5 13.42 0.00 4.20 0.66 0.07 81.64 Average: 6 10.82 0.00 3.87 0.85 0.07 84.39 Average: 7 8.81 0.00 3.33 2.13 0.06 85.67