---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9041 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 927 25012 4 6151 30696 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:18:f9:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83745sec preferred_lft 83745sec inet6 fe80::f816:3eff:fe18:f9ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:8b:c6:b3:4b:50 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9041) 02/10/26 _x86_64_ (8 CPU) 02:32:06 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 28.37 0.14 24.77 3.46 5.67 2919.13 15220.20 03:00:11 32.95 0.00 28.66 4.29 0.03 2706.33 13774.86 03:10:01 47.35 0.01 27.71 19.62 0.26 2709.63 525209.05 Average: 36.14 0.05 27.05 9.04 1.98 2778.39 181830.04 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 26093128 29530684 2778532 8.46 165604 3505960 2849948 8.40 761516 5545568 4236 03:00:11 25291068 29233936 3071536 9.35 200076 3929312 3119192 9.20 892640 6189808 31168 03:10:01 24683144 29116420 3185232 9.69 222000 4365168 3380236 9.97 1026676 6617152 64608 Average: 25355780 29293680 3011767 9.16 195893 3933480 3116459 9.19 893611 6117509 33337 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1346.34 1346.34 1280.97 1280.97 0.00 0.00 0.00 0.00 02:50:01 ens3 47.96 36.38 22.07 14.10 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:11 lo 1782.35 1782.35 1697.29 1697.29 0.00 0.00 0.00 0.00 03:00:11 ens3 41.64 31.71 15.21 13.16 0.00 0.00 0.00 0.00 03:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1438.00 1438.00 1368.32 1368.32 0.00 0.00 0.00 0.00 03:10:01 ens3 54.49 37.38 19.34 14.72 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1524.11 1524.11 1450.66 1450.66 0.00 0.00 0.00 0.00 Average: ens3 47.96 35.13 18.85 13.99 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9041) 02/10/26 _x86_64_ (8 CPU) 02:32:06 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 39.08 0.00 1.82 0.05 0.07 58.97 02:50:01 0 38.45 0.00 1.59 0.03 0.07 59.86 02:50:01 1 38.81 0.00 2.24 0.03 0.07 58.86 02:50:01 2 42.48 0.00 1.90 0.05 0.07 55.49 02:50:01 3 39.74 0.00 1.91 0.05 0.07 58.22 02:50:01 4 37.51 0.00 1.64 0.13 0.07 60.65 02:50:01 5 39.20 0.00 1.82 0.02 0.07 58.90 02:50:01 6 38.49 0.00 1.81 0.07 0.07 59.55 02:50:01 7 37.98 0.00 1.67 0.04 0.07 60.24 03:00:11 all 38.10 0.00 1.91 0.07 0.07 59.86 03:00:11 0 35.10 0.00 1.92 0.05 0.06 62.87 03:00:11 1 38.92 0.00 2.06 0.06 0.07 58.89 03:00:11 2 39.50 0.00 2.31 0.07 0.07 58.06 03:00:11 3 39.25 0.00 1.94 0.05 0.07 58.68 03:00:11 4 36.24 0.00 1.74 0.13 0.07 61.81 03:00:11 5 39.14 0.00 1.94 0.07 0.06 58.79 03:00:11 6 38.52 0.00 1.69 0.04 0.07 59.67 03:00:11 7 38.15 0.00 1.66 0.06 0.06 60.06 03:10:01 all 36.36 0.00 1.92 0.09 0.07 61.55 03:10:01 0 35.60 0.00 2.22 0.06 0.07 62.04 03:10:01 1 39.18 0.00 1.89 0.04 0.08 58.82 03:10:01 2 37.40 0.00 2.11 0.06 0.07 60.35 03:10:01 3 32.72 0.00 1.97 0.06 0.07 65.18 03:10:01 4 38.06 0.00 1.72 0.19 0.07 59.96 03:10:01 5 39.18 0.00 1.90 0.05 0.07 58.80 03:10:01 6 34.65 0.00 1.81 0.07 0.07 63.40 03:10:01 7 34.12 0.00 1.77 0.21 0.07 63.83 Average: all 37.86 0.00 1.89 0.07 0.07 60.12 Average: 0 36.38 0.00 1.91 0.05 0.07 61.60 Average: 1 38.97 0.00 2.06 0.04 0.07 58.85 Average: 2 39.81 0.00 2.11 0.06 0.07 57.95 Average: 3 37.27 0.00 1.94 0.06 0.07 60.66 Average: 4 37.26 0.00 1.70 0.15 0.07 60.82 Average: 5 39.17 0.00 1.89 0.05 0.07 58.83 Average: 6 37.24 0.00 1.77 0.06 0.07 60.85 Average: 7 36.77 0.00 1.70 0.11 0.07 61.36