---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65127 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 891 24627 4 6573 30732 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:b1:67:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:feb1:67ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:02:b7:05:d7:e3 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-65127) 04/01/26 _x86_64_ (8 CPU) 13:08:39 LINUX RESTART (8 CPU) 13:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:16 41.21 4.02 34.23 2.96 780.56 6804.39 13681.93 13:30:00 38.51 0.01 33.37 5.13 0.10 2662.11 15473.47 13:40:16 43.55 0.02 25.55 17.98 0.53 3149.78 511702.23 Average: 41.13 1.35 30.98 8.80 260.63 4210.80 184505.09 13:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:16 24158388 28074952 4233036 12.88 165172 3973680 4336208 12.79 901640 7348932 135560 13:30:00 24809708 28993364 3311276 10.08 197348 4177676 3288716 9.70 1000640 6552896 15888 13:40:16 23410412 28905240 3393136 10.33 227704 5386252 3359336 9.91 1325904 7534496 658852 Average: 24126169 28657852 3645816 11.09 196741 4512536 3661420 10.80 1076061 7145441 270100 13:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:16 lo 1050.10 1050.10 998.89 998.89 0.00 0.00 0.00 0.00 13:20:16 ens3 106.26 77.95 1041.16 14.45 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 2248.24 2248.24 2142.82 2142.82 0.00 0.00 0.00 0.00 13:30:00 ens3 22.27 18.40 8.75 5.79 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 13:40:16 lo 1392.68 1392.68 1325.69 1325.69 0.00 0.00 0.00 0.00 13:40:16 ens3 41.95 35.09 164.60 9.24 0.00 0.00 0.00 0.00 13:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1556.05 1556.05 1481.85 1481.85 0.00 0.00 0.00 0.00 Average: ens3 57.02 43.97 406.47 9.86 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-65127) 04/01/26 _x86_64_ (8 CPU) 13:08:39 LINUX RESTART (8 CPU) 13:10:15 CPU %user %nice %system %iowait %steal %idle 13:20:16 all 40.46 0.00 1.69 0.08 0.07 57.71 13:20:16 0 36.05 0.00 1.73 0.19 0.07 61.97 13:20:16 1 40.57 0.00 1.55 0.03 0.07 57.78 13:20:16 2 42.79 0.00 1.98 0.11 0.07 55.05 13:20:16 3 38.38 0.00 1.75 0.08 0.07 59.73 13:20:16 4 45.91 0.00 1.61 0.05 0.07 52.37 13:20:16 5 43.44 0.00 1.63 0.03 0.07 54.83 13:20:16 6 38.85 0.00 1.48 0.07 0.07 59.55 13:20:16 7 37.73 0.00 1.76 0.08 0.06 60.37 13:30:00 all 35.19 0.00 1.77 0.07 0.07 62.89 13:30:00 0 36.35 0.00 1.75 0.05 0.08 61.77 13:30:00 1 37.00 0.00 1.97 0.05 0.07 60.90 13:30:00 2 35.34 0.00 2.05 0.06 0.08 62.47 13:30:00 3 35.36 0.00 1.75 0.10 0.07 62.72 13:30:00 4 38.32 0.00 1.70 0.04 0.08 59.86 13:30:00 5 34.91 0.00 1.59 0.06 0.07 63.37 13:30:00 6 32.27 0.00 1.57 0.14 0.07 65.96 13:30:00 7 31.99 0.00 1.83 0.04 0.07 66.07 13:40:16 all 35.18 0.00 1.64 0.07 0.07 63.03 13:40:16 0 34.20 0.00 1.69 0.05 0.08 63.98 13:40:16 1 38.00 0.00 1.78 0.12 0.07 60.03 13:40:16 2 36.57 0.00 1.60 0.10 0.08 61.65 13:40:16 3 34.80 0.00 1.59 0.07 0.07 63.46 13:40:16 4 35.19 0.00 1.56 0.04 0.07 63.13 13:40:16 5 32.71 0.00 1.50 0.05 0.07 65.66 13:40:16 6 31.50 0.00 1.69 0.06 0.07 66.68 13:40:16 7 38.50 0.00 1.71 0.07 0.08 59.64 Average: all 36.95 0.00 1.70 0.07 0.07 61.21 Average: 0 35.52 0.00 1.72 0.10 0.07 62.59 Average: 1 38.53 0.00 1.77 0.07 0.07 59.56 Average: 2 38.25 0.00 1.87 0.09 0.07 59.72 Average: 3 36.17 0.00 1.70 0.08 0.07 61.97 Average: 4 39.79 0.00 1.62 0.04 0.07 58.48 Average: 5 37.01 0.00 1.57 0.05 0.07 61.30 Average: 6 34.20 0.00 1.58 0.09 0.07 64.07 Average: 7 36.13 0.00 1.77 0.07 0.07 61.97