---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25352 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 913 24880 4 6298 30711 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:07:87:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.254/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84236sec preferred_lft 84236sec inet6 fe80::f816:3eff:fe07:87fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:13:5a:21:86:ff 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-25352) 03/02/26 _x86_64_ (8 CPU) 17:08:11 LINUX RESTART (8 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:02 36.80 3.82 30.12 2.85 573.64 5713.04 20542.13 17:30:02 38.44 0.01 33.37 5.06 0.08 2745.27 19249.13 17:40:02 31.10 0.01 27.24 3.85 0.09 2876.14 10785.91 Average: 35.44 1.28 30.24 3.92 191.15 3777.56 16855.49 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:02 25485100 29138388 3171044 9.65 162732 3721136 3518672 10.38 835124 6106268 120348 17:30:02 25053908 29101664 3203712 9.75 196000 4045284 3292544 9.71 946620 6383696 99688 17:40:02 24735004 29192656 3108804 9.46 220628 4393584 3097280 9.13 1062440 6518316 9456 Average: 25091337 29144236 3161187 9.62 193120 4053335 3302832 9.74 948061 6336093 76497 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:02 lo 949.76 949.76 902.71 902.71 0.00 0.00 0.00 0.00 17:20:02 ens3 112.05 85.52 898.57 15.40 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 2174.35 2174.35 2071.14 2071.14 0.00 0.00 0.00 0.00 17:30:02 ens3 21.19 17.67 8.96 5.99 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 lo 1514.56 1514.56 1441.27 1441.27 0.00 0.00 0.00 0.00 17:40:02 ens3 23.21 18.77 9.45 6.94 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1546.23 1546.23 1471.72 1471.72 0.00 0.00 0.00 0.00 Average: ens3 52.13 40.64 305.47 9.44 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-25352) 03/02/26 _x86_64_ (8 CPU) 17:08:11 LINUX RESTART (8 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:02 all 39.64 0.00 1.59 0.09 0.08 58.60 17:20:02 0 34.88 0.00 1.47 0.04 0.08 63.53 17:20:02 1 36.28 0.00 1.54 0.13 0.08 61.98 17:20:02 2 41.02 0.00 1.96 0.16 0.08 56.78 17:20:02 3 43.54 0.00 1.61 0.08 0.08 54.69 17:20:02 4 40.45 0.00 1.71 0.07 0.08 57.69 17:20:02 5 41.09 0.00 1.63 0.13 0.08 57.07 17:20:02 6 41.10 0.00 1.32 0.03 0.08 57.48 17:20:02 7 38.79 0.00 1.49 0.07 0.08 59.57 17:30:02 all 35.61 0.00 1.90 0.08 0.06 62.34 17:30:02 0 34.24 0.00 1.95 0.24 0.06 63.51 17:30:02 1 36.63 0.00 1.82 0.06 0.06 61.43 17:30:02 2 38.05 0.00 1.85 0.06 0.07 59.98 17:30:02 3 38.11 0.00 2.33 0.05 0.06 59.45 17:30:02 4 34.55 0.00 1.73 0.05 0.07 63.60 17:30:02 5 33.19 0.00 1.83 0.07 0.06 64.84 17:30:02 6 36.09 0.00 1.95 0.06 0.06 61.83 17:30:02 7 34.04 0.00 1.73 0.06 0.06 64.11 17:40:02 all 37.40 0.00 1.91 0.07 0.08 60.55 17:40:02 0 38.94 0.00 1.84 0.17 0.08 58.97 17:40:02 1 33.74 0.00 2.00 0.05 0.07 64.13 17:40:02 2 38.98 0.00 1.93 0.06 0.08 58.96 17:40:02 3 41.79 0.00 1.76 0.05 0.08 56.33 17:40:02 4 33.59 0.00 1.87 0.10 0.07 64.37 17:40:02 5 35.78 0.00 1.99 0.05 0.08 62.11 17:40:02 6 36.60 0.00 2.00 0.05 0.08 61.27 17:40:02 7 39.75 0.00 1.89 0.05 0.08 58.23 Average: all 37.55 0.00 1.80 0.08 0.07 60.50 Average: 0 36.02 0.00 1.75 0.15 0.07 62.00 Average: 1 35.55 0.00 1.79 0.08 0.07 62.52 Average: 2 39.35 0.00 1.91 0.09 0.08 58.57 Average: 3 41.15 0.00 1.90 0.06 0.07 56.82 Average: 4 36.20 0.00 1.77 0.07 0.07 61.89 Average: 5 36.69 0.00 1.82 0.08 0.07 61.34 Average: 6 37.93 0.00 1.76 0.05 0.07 60.19 Average: 7 37.53 0.00 1.71 0.06 0.07 60.63