---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10900 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: 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 18G 138G 12% / 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 779 18816 4 12496 30844 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:52:eb:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84495sec preferred_lft 84495sec inet6 fe80::f816:3eff:fe52:eb95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:55:53:e2:1b:5f 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::cc55:53ff:fee2:1b5f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10900) 02/16/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.53 0.79 13.86 0.88 624.97 5807.74 11322.66 01:00:00 39.25 2.20 36.08 0.98 329.35 23518.18 1383.54 Average: 27.46 1.50 25.03 0.93 476.36 14710.89 6326.20 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24074160 28589348 3717808 11.31 148528 4583308 3850792 11.36 1018032 7302964 28 01:00:00 19809588 31637268 637664 1.94 222752 11538276 1421604 4.19 3348492 8895852 79304 Average: 21941874 30113308 2177736 6.63 185640 8060792 2636198 7.77 2183262 8099408 39666 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.66 5.66 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 65.08 48.14 422.47 12.24 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 4485.55 4485.55 4282.95 4282.95 0.00 0.00 0.00 0.00 01:00:00 ens3 67.52 50.73 520.13 12.48 0.00 0.00 0.00 0.00 01:00:00 docker0 2.37 2.66 0.14 60.99 0.00 0.00 0.00 0.00 Average: lo 2257.73 2257.73 2153.34 2153.34 0.00 0.00 0.00 0.00 Average: ens3 66.31 49.44 471.56 12.36 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.34 0.07 30.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-10900) 02/16/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.87 0.00 1.42 0.05 0.07 59.60 00:50:01 0 38.92 0.00 1.30 0.03 0.07 59.68 00:50:01 1 42.86 0.00 1.64 0.02 0.06 55.43 00:50:01 2 34.37 0.00 1.40 0.01 0.07 64.15 00:50:01 3 37.22 0.00 1.56 0.10 0.07 61.05 00:50:01 4 38.17 0.00 1.44 0.05 0.07 60.28 00:50:01 5 43.50 0.00 1.28 0.01 0.06 55.14 00:50:01 6 38.13 0.00 1.22 0.15 0.06 60.43 00:50:01 7 37.81 0.00 1.49 0.05 0.07 60.59 01:00:00 all 19.21 0.00 2.19 0.19 0.05 78.36 01:00:00 0 16.55 0.00 1.14 0.23 0.06 82.02 01:00:00 1 20.18 0.00 2.38 0.03 0.05 77.37 01:00:00 2 28.50 0.00 4.71 0.13 0.05 66.61 01:00:00 3 14.96 0.00 1.52 0.16 0.05 83.32 01:00:00 4 18.08 0.00 1.47 0.24 0.06 80.16 01:00:00 5 21.86 0.00 2.80 0.24 0.05 75.04 01:00:00 6 13.80 0.00 1.62 0.30 0.05 84.24 01:00:00 7 19.84 0.00 1.88 0.22 0.05 78.00 Average: all 29.00 0.00 1.80 0.12 0.06 69.01 Average: 0 27.67 0.00 1.22 0.13 0.06 70.92 Average: 1 31.47 0.00 2.01 0.02 0.06 66.45 Average: 2 31.44 0.00 3.05 0.07 0.06 65.38 Average: 3 26.04 0.00 1.54 0.13 0.06 72.24 Average: 4 28.07 0.00 1.45 0.14 0.06 70.27 Average: 5 32.64 0.00 2.04 0.13 0.06 65.13 Average: 6 25.92 0.00 1.42 0.23 0.05 72.38 Average: 7 28.79 0.00 1.69 0.13 0.06 69.33