---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9151 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 932 24839 4 6320 30692 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:1e:d4:0c 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 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fe1e:d40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:11:da:7c:e5:45 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-9151) 02/10/26 _x86_64_ (8 CPU) 12:32:03 LINUX RESTART (8 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 30.18 0.14 26.16 3.88 5.61 2439.51 23202.76 13:00:20 34.05 0.02 29.88 4.15 0.16 3187.93 25345.18 Average: 32.14 0.07 28.05 4.02 2.84 2819.87 24291.58 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 25359844 29199260 3107852 9.46 175200 3880964 3081788 9.09 950308 6072104 26408 13:00:20 24547420 28992992 3309416 10.07 213532 4396196 3739084 11.03 1100472 6701348 18104 Average: 24953632 29096126 3208634 9.76 194366 4138580 3410436 10.06 1025390 6386726 22256 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 1644.63 1644.63 1565.19 1565.19 0.00 0.00 0.00 0.00 12:50:01 ens3 23.00 18.60 10.19 6.60 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 1727.43 1727.43 1644.21 1644.21 0.00 0.00 0.00 0.00 13:00:20 ens3 23.25 19.57 9.42 7.19 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1686.71 1686.71 1605.35 1605.35 0.00 0.00 0.00 0.00 Average: ens3 23.13 19.09 9.80 6.90 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-9151) 02/10/26 _x86_64_ (8 CPU) 12:32:03 LINUX RESTART (8 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 34.42 0.00 1.56 0.11 0.06 63.85 12:50:01 0 32.51 0.00 1.71 0.06 0.07 65.65 12:50:01 1 35.96 0.00 1.65 0.07 0.06 62.26 12:50:01 2 32.97 0.00 1.61 0.07 0.08 65.28 12:50:01 3 38.34 0.00 1.52 0.31 0.06 59.77 12:50:01 4 37.58 0.00 1.52 0.09 0.06 60.76 12:50:01 5 35.18 0.00 1.42 0.12 0.06 63.22 12:50:01 6 33.10 0.00 1.60 0.06 0.06 65.19 12:50:01 7 29.75 0.00 1.44 0.08 0.06 68.68 13:00:20 all 37.26 0.00 1.77 0.08 0.07 60.82 13:00:20 0 37.49 0.00 1.91 0.07 0.07 60.47 13:00:20 1 37.19 0.00 1.80 0.05 0.07 60.89 13:00:20 2 36.18 0.00 1.77 0.07 0.07 61.90 13:00:20 3 36.94 0.00 2.02 0.19 0.07 60.79 13:00:20 4 35.32 0.00 1.70 0.03 0.07 62.88 13:00:20 5 38.73 0.00 1.55 0.08 0.07 59.56 13:00:20 6 40.20 0.00 1.75 0.08 0.07 57.90 13:00:20 7 36.07 0.00 1.64 0.09 0.07 62.14 Average: all 35.87 0.00 1.66 0.09 0.07 62.31 Average: 0 35.04 0.00 1.81 0.06 0.07 63.02 Average: 1 36.58 0.00 1.72 0.06 0.07 61.57 Average: 2 34.60 0.00 1.69 0.07 0.07 63.56 Average: 3 37.63 0.00 1.77 0.24 0.07 60.29 Average: 4 36.43 0.00 1.61 0.06 0.07 61.83 Average: 5 36.99 0.00 1.48 0.10 0.07 61.36 Average: 6 36.71 0.00 1.68 0.07 0.06 61.48 Average: 7 32.96 0.00 1.54 0.08 0.06 65.36