---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8432 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 11G 145G 7% / 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 920 25922 4 5249 30703 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:12:3b:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fe12:3bf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:f2:62:84:30:eb 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-8432) 02/07/26 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 76.38 10.74 47.96 17.68 1756.78 7783.22 520550.30 07:30:19 37.86 0.10 32.87 4.89 5.04 2463.21 15765.32 07:40:19 31.25 0.01 27.37 3.87 0.09 2655.29 21444.07 Average: 48.42 3.59 36.05 8.78 582.76 4286.07 184586.64 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25381288 28849760 3460296 10.53 151872 3561628 3599536 10.61 787288 6272140 1228 07:30:19 24830472 28863620 3442096 10.47 192180 4039996 3540412 10.44 904624 6645000 188556 07:40:19 24593916 28967868 3334864 10.15 214052 4327120 3763784 11.10 977288 6783880 83564 Average: 24935225 28893749 3412419 10.38 186035 3976248 3634577 10.72 889733 6567007 91116 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 825.19 825.19 784.33 784.33 0.00 0.00 0.00 0.00 07:20:01 ens3 139.95 100.67 1140.08 23.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:19 lo 2191.48 2191.48 2087.12 2087.12 0.00 0.00 0.00 0.00 07:30:19 ens3 42.51 28.74 17.05 13.10 0.00 0.00 0.00 0.00 07:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:19 lo 1440.62 1440.62 1370.39 1370.39 0.00 0.00 0.00 0.00 07:40:19 ens3 43.69 30.39 18.00 14.27 0.00 0.00 0.00 0.00 07:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.91 1491.91 1419.81 1419.81 0.00 0.00 0.00 0.00 Average: ens3 75.13 53.07 388.78 16.83 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-8432) 02/07/26 _x86_64_ (8 CPU) 07:09:31 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 36.90 0.00 1.58 0.30 0.09 61.13 07:20:01 0 36.04 0.00 1.61 0.47 0.09 61.79 07:20:01 1 38.32 0.00 1.72 0.18 0.09 59.69 07:20:01 2 36.85 0.00 1.54 0.14 0.09 61.39 07:20:01 3 35.19 0.00 1.67 0.24 0.09 62.81 07:20:01 4 39.26 0.00 1.72 0.90 0.09 58.04 07:20:01 5 37.59 0.00 1.49 0.11 0.09 60.73 07:20:01 6 37.40 0.00 1.38 0.14 0.09 60.99 07:20:01 7 34.51 0.00 1.54 0.23 0.09 63.64 07:30:19 all 35.32 0.00 1.82 0.09 0.08 62.68 07:30:19 0 28.61 0.00 1.82 0.06 0.08 69.43 07:30:19 1 37.62 0.00 2.12 0.09 0.08 60.09 07:30:19 2 38.32 0.00 1.90 0.12 0.09 59.58 07:30:19 3 39.19 0.00 2.17 0.08 0.09 58.47 07:30:19 4 35.61 0.00 1.77 0.13 0.09 62.40 07:30:19 5 33.29 0.00 1.66 0.11 0.08 64.86 07:30:19 6 33.88 0.00 1.53 0.09 0.08 64.43 07:30:19 7 36.09 0.00 1.62 0.07 0.08 62.14 07:40:19 all 36.55 0.00 1.83 0.08 0.08 61.46 07:40:19 0 31.04 0.00 1.81 0.07 0.08 67.00 07:40:19 1 36.54 0.00 1.70 0.06 0.08 61.61 07:40:19 2 38.12 0.00 1.94 0.07 0.09 59.79 07:40:19 3 40.04 0.00 1.83 0.09 0.08 57.96 07:40:19 4 40.60 0.00 2.03 0.05 0.08 57.23 07:40:19 5 36.92 0.00 1.70 0.09 0.09 61.20 07:40:19 6 33.90 0.00 1.81 0.18 0.08 64.03 07:40:19 7 35.25 0.00 1.77 0.06 0.08 62.83 Average: all 36.25 0.00 1.74 0.16 0.08 61.76 Average: 0 31.87 0.00 1.75 0.20 0.08 66.10 Average: 1 37.50 0.00 1.85 0.11 0.08 60.46 Average: 2 37.76 0.00 1.79 0.11 0.09 60.25 Average: 3 38.15 0.00 1.89 0.14 0.09 59.74 Average: 4 38.46 0.00 1.84 0.36 0.09 59.25 Average: 5 35.91 0.00 1.62 0.10 0.08 62.29 Average: 6 35.05 0.00 1.57 0.14 0.08 63.16 Average: 7 35.29 0.00 1.64 0.12 0.08 62.87