---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53533 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 886 24953 4 6252 30738 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:1b:d4:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83730sec preferred_lft 83730sec inet6 fe80::f816:3eff:fe1b:d493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:fb:00:84:b4:e7 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53533) 03/27/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.09 10.56 36.03 16.51 1392.05 6422.98 519801.54 13:20:07 25.43 0.17 22.22 3.03 5.97 2659.65 6721.67 13:30:00 36.16 0.01 31.48 4.67 0.07 3125.26 11788.88 13:40:01 28.44 0.29 24.68 3.47 11.63 6704.66 12584.44 Average: 38.27 2.76 28.58 6.92 353.15 4730.26 137971.65 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26719504 29799596 2513996 7.65 142016 3202480 2865168 8.45 608268 5141472 94196 13:20:07 25308612 29010960 3297428 10.03 177160 3737976 3415472 10.07 753552 6343172 125568 13:30:00 25120580 29288120 3015556 9.18 213148 4121076 2946312 8.69 886684 6344916 24220 13:40:01 25735344 31645044 651784 1.98 234264 5774460 1212688 3.58 1509868 4987512 300 Average: 25721010 29935930 2369691 7.21 191647 4208998 2609910 7.70 939593 5704268 61071 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 722.17 722.17 688.06 688.06 0.00 0.00 0.00 0.00 13:10:01 ens3 131.82 106.67 1168.93 25.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 1222.49 1222.49 1163.59 1163.59 0.00 0.00 0.00 0.00 13:20:07 ens3 39.28 30.05 20.66 14.15 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 2251.45 2251.45 2145.55 2145.55 0.00 0.00 0.00 0.00 13:30:00 ens3 45.52 32.97 17.81 15.54 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 906.63 906.63 855.26 855.26 0.00 0.00 0.00 0.00 13:40:01 ens3 80.25 76.10 204.72 203.79 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1272.15 1272.15 1209.74 1209.74 0.00 0.00 0.00 0.00 Average: ens3 74.26 61.50 353.70 64.73 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53533) 03/27/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.85 0.00 1.05 0.59 0.05 78.46 13:10:01 0 19.65 0.00 0.81 0.20 0.05 79.30 13:10:01 1 19.76 0.00 1.06 0.85 0.05 78.29 13:10:01 2 18.64 0.00 1.15 0.44 0.05 79.72 13:10:01 3 20.09 0.00 0.94 1.09 0.05 77.84 13:10:01 4 17.86 0.00 1.21 0.87 0.05 80.02 13:10:01 5 19.86 0.00 1.11 0.55 0.05 78.43 13:10:01 6 21.06 0.00 1.00 0.34 0.05 77.55 13:10:01 7 21.90 0.00 1.15 0.35 0.05 76.55 13:20:07 all 35.15 0.00 1.42 0.29 0.08 63.06 13:20:07 0 35.09 0.00 1.34 0.08 0.07 63.42 13:20:07 1 35.36 0.00 1.42 0.26 0.08 62.88 13:20:07 2 34.47 0.00 1.46 0.79 0.08 63.20 13:20:07 3 35.86 0.00 1.31 0.43 0.08 62.32 13:20:07 4 36.63 0.00 1.40 0.30 0.09 61.59 13:20:07 5 33.09 0.00 1.57 0.06 0.08 65.20 13:20:07 6 33.34 0.00 1.30 0.09 0.08 65.19 13:20:07 7 37.36 0.00 1.61 0.30 0.08 60.64 13:30:00 all 40.22 0.00 1.90 0.97 0.09 56.83 13:30:00 0 40.64 0.00 1.70 1.03 0.08 56.55 13:30:00 1 36.91 0.00 2.11 0.93 0.09 59.96 13:30:00 2 40.33 0.00 2.25 2.60 0.09 54.73 13:30:00 3 45.83 0.00 1.96 0.50 0.09 51.62 13:30:00 4 38.02 0.00 1.78 0.24 0.09 59.88 13:30:00 5 37.42 0.00 1.69 0.51 0.08 60.29 13:30:00 6 41.32 0.00 1.45 1.04 0.08 56.11 13:30:00 7 41.32 0.00 2.24 0.90 0.09 55.46 13:40:01 all 24.84 0.00 1.19 0.56 0.06 73.35 13:40:01 0 22.50 0.00 1.07 0.59 0.06 75.78 13:40:01 1 20.89 0.00 1.23 0.48 0.06 77.33 13:40:01 2 29.44 0.00 1.15 0.16 0.07 69.17 13:40:01 3 26.99 0.00 1.38 0.70 0.07 70.87 13:40:01 4 25.71 0.00 1.10 0.49 0.06 72.64 13:40:01 5 24.37 0.00 1.10 1.74 0.07 72.72 13:40:01 6 25.97 0.00 1.03 0.10 0.07 72.83 13:40:01 7 22.84 0.00 1.42 0.23 0.06 75.45 Average: all 29.98 0.00 1.39 0.60 0.07 67.96 Average: 0 29.43 0.00 1.23 0.47 0.07 68.81 Average: 1 28.21 0.00 1.45 0.63 0.07 69.64 Average: 2 30.68 0.00 1.50 0.99 0.07 66.75 Average: 3 32.14 0.00 1.39 0.68 0.07 65.71 Average: 4 29.53 0.00 1.37 0.48 0.07 68.56 Average: 5 28.66 0.00 1.37 0.72 0.07 69.19 Average: 6 30.38 0.00 1.20 0.39 0.07 67.96 Average: 7 30.82 0.00 1.60 0.44 0.07 67.07