---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53994 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 12G 144G 8% / 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 904 25002 4 6185 30720 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:f1:ec:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83816sec preferred_lft 83816sec inet6 fe80::f816:3eff:fef1:ecec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:06:5c:11:33:e4 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53994) 03/29/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 26.09 0.16 22.86 3.06 5.89 2583.28 8246.89 03:00:01 37.79 0.01 32.81 4.97 0.08 3213.01 12653.77 03:10:11 31.49 0.30 27.42 3.78 11.56 6572.66 18333.26 Average: 31.74 0.16 27.65 3.93 5.90 4133.83 13087.37 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25890688 29474596 2833956 8.62 176284 3625060 2936772 8.66 731540 5777780 16216 03:00:01 24872404 29159420 3144660 9.57 214752 4231220 3237688 9.55 888428 6589296 142388 03:10:11 25809584 31650388 646900 1.97 238588 5700360 1224320 3.61 1471128 4955248 100 Average: 25524225 30094801 2208505 6.72 209875 4518880 2466260 7.27 1030365 5774108 52901 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1192.02 1192.02 1134.56 1134.56 0.00 0.00 0.00 0.00 02:50:11 ens3 39.47 29.49 19.35 13.25 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2084.51 2084.51 1986.08 1986.08 0.00 0.00 0.00 0.00 03:00:01 ens3 46.88 33.15 18.85 16.16 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:11 lo 937.91 937.91 885.61 885.61 0.00 0.00 0.00 0.00 03:10:11 ens3 80.77 70.90 182.04 186.63 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1398.15 1398.15 1329.04 1329.04 0.00 0.00 0.00 0.00 Average: ens3 55.82 44.64 74.02 72.64 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53994) 03/29/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 34.32 0.00 1.50 0.05 0.06 64.07 02:50:11 0 37.38 0.00 1.55 0.04 0.06 60.97 02:50:11 1 33.73 0.00 1.66 0.04 0.08 64.50 02:50:11 2 37.91 0.00 1.92 0.05 0.06 60.05 02:50:11 3 33.80 0.00 1.71 0.03 0.06 64.39 02:50:11 4 33.44 0.00 1.42 0.03 0.06 65.05 02:50:11 5 31.96 0.00 1.31 0.06 0.06 66.61 02:50:11 6 35.08 0.00 1.22 0.05 0.06 63.58 02:50:11 7 31.23 0.00 1.25 0.06 0.06 67.40 03:00:01 all 39.65 0.00 2.01 0.06 0.08 58.21 03:00:01 0 38.33 0.00 2.10 0.07 0.08 59.42 03:00:01 1 40.07 0.00 1.86 0.05 0.08 57.93 03:00:01 2 43.70 0.00 2.12 0.12 0.08 53.98 03:00:01 3 39.36 0.00 2.45 0.06 0.07 58.06 03:00:01 4 38.53 0.00 1.66 0.04 0.07 59.70 03:00:01 5 36.81 0.00 2.25 0.06 0.08 60.79 03:00:01 6 42.80 0.00 1.72 0.01 0.08 55.40 03:00:01 7 37.58 0.00 1.93 0.06 0.07 60.37 03:10:11 all 27.24 0.00 1.38 0.08 0.06 71.24 03:10:11 0 26.83 0.00 1.51 0.11 0.06 71.49 03:10:11 1 27.19 0.00 1.35 0.06 0.06 71.34 03:10:11 2 32.38 0.00 1.71 0.05 0.07 65.79 03:10:11 3 27.95 0.00 1.40 0.10 0.06 70.49 03:10:11 4 22.57 0.00 1.26 0.15 0.05 75.96 03:10:11 5 28.44 0.00 1.37 0.07 0.06 70.06 03:10:11 6 28.05 0.00 1.16 0.02 0.06 70.71 03:10:11 7 24.50 0.00 1.27 0.07 0.06 74.10 Average: all 33.67 0.00 1.63 0.06 0.07 64.57 Average: 0 34.13 0.00 1.72 0.07 0.07 64.01 Average: 1 33.60 0.00 1.62 0.05 0.07 64.65 Average: 2 37.94 0.00 1.91 0.07 0.07 60.00 Average: 3 33.65 0.00 1.85 0.06 0.07 64.38 Average: 4 31.45 0.00 1.44 0.07 0.06 66.98 Average: 5 32.36 0.00 1.64 0.06 0.07 65.88 Average: 6 35.24 0.00 1.36 0.03 0.06 63.31 Average: 7 31.03 0.00 1.48 0.06 0.07 67.36