---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8724 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 127G 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 838 8030 4 23223 30786 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:fc:bb:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84998sec preferred_lft 84998sec inet6 fe80::f816:3eff:fefc:bb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:d9:d8:75:0e:4f 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::80d9:d8ff:fe75:e4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8724) 05/07/26 _x86_64_ (8 CPU) 07:57:06 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 320.90 0.21 310.02 10.67 9.98 69516.30 326483.81 08:20:01 325.45 1.44 262.97 61.04 25.00 39114.95 4862949.07 Average: 323.18 0.83 286.46 35.89 17.50 54295.51 2597717.32 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 13789488 31093140 1153980 3.51 419572 16542224 1762332 5.20 7112564 10846372 244 08:20:01 8292108 31593880 608736 1.85 624392 21920536 1297448 3.83 11899688 11102244 29036 Average: 11040798 31343510 881358 2.68 521982 19231380 1529890 4.51 9506126 10974308 14640 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 188.40 117.54 2468.16 2663.77 0.00 0.00 0.00 0.00 08:10:00 docker0 11.60 33.06 0.77 680.99 0.00 0.00 0.00 0.00 08:20:01 lo 2.04 2.04 0.19 0.19 0.00 0.00 0.00 0.00 08:20:01 ens3 133.41 96.12 1112.31 2047.69 0.00 0.00 0.00 0.00 08:20:01 docker0 33.68 49.52 2.52 922.40 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.87 106.81 1789.34 2355.32 0.00 0.00 0.00 0.00 Average: docker0 22.65 41.30 1.64 801.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8724) 05/07/26 _x86_64_ (8 CPU) 07:57:06 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.30 0.00 3.51 1.34 0.06 85.78 08:10:00 0 6.88 0.00 3.29 1.24 0.06 88.53 08:10:00 1 10.19 0.00 3.87 1.22 0.06 84.67 08:10:00 2 8.84 0.00 3.68 2.00 0.07 85.41 08:10:00 3 10.47 0.00 3.70 1.47 0.06 84.29 08:10:00 4 8.04 0.00 3.22 1.38 0.06 87.30 08:10:00 5 8.95 0.00 3.42 1.05 0.07 86.51 08:10:00 6 9.47 0.00 3.36 1.47 0.06 85.64 08:10:00 7 11.56 0.00 3.56 0.90 0.06 83.92 08:20:01 all 14.03 0.00 4.10 0.70 0.07 81.11 08:20:01 0 11.90 0.00 3.95 0.67 0.07 83.42 08:20:01 1 14.80 0.00 4.50 0.72 0.07 79.91 08:20:01 2 14.56 0.00 3.98 0.34 0.06 81.06 08:20:01 3 14.08 0.00 4.19 0.90 0.07 80.76 08:20:01 4 12.22 0.00 3.89 1.18 0.07 82.64 08:20:01 5 23.37 0.00 4.80 0.76 0.07 71.00 08:20:01 6 11.61 0.00 3.95 0.52 0.06 83.85 08:20:01 7 9.68 0.00 3.52 0.47 0.06 86.27 Average: all 11.66 0.00 3.80 1.02 0.06 83.45 Average: 0 9.39 0.00 3.62 0.96 0.06 85.98 Average: 1 12.50 0.00 4.18 0.97 0.06 82.29 Average: 2 11.70 0.00 3.83 1.17 0.06 83.23 Average: 3 12.28 0.00 3.94 1.19 0.06 82.53 Average: 4 10.13 0.00 3.55 1.28 0.06 84.97 Average: 5 16.16 0.00 4.11 0.91 0.07 78.76 Average: 6 10.54 0.00 3.66 1.00 0.06 84.75 Average: 7 10.62 0.00 3.54 0.68 0.06 85.09