---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-456487 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 17G 138G 11% / 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 768 19232 4 12090 30855 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:a3:35:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fea3:35b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:06:d4:86:f5:d0 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::f406:d4ff:fe86:f5d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-456487) 03/13/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.06 0.65 13.64 0.78 417.28 5533.17 7009.87 01:00:12 23.18 0.47 22.03 0.68 20.46 21007.85 124.89 Average: 19.19 0.56 17.91 0.73 215.58 13398.72 3510.34 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24152764 28589724 3717888 11.31 146724 4508596 4181264 12.33 950804 7303040 18304 01:00:12 20651652 31626720 655420 1.99 211864 10733956 1215620 3.58 2964712 8493092 32948 Average: 22402208 30108222 2186654 6.65 179294 7621276 2698442 7.96 1957758 7898066 25626 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.77 5.77 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 64.24 51.31 433.26 13.10 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 01:00:12 lo 4294.30 4294.30 4102.59 4102.59 0.00 0.00 0.00 0.00 01:00:12 ens3 55.79 46.29 327.54 11.74 0.00 0.00 0.00 0.00 01:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2185.57 2185.57 2085.56 2085.56 0.00 0.00 0.00 0.00 Average: ens3 59.95 48.76 379.53 12.41 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-456487) 03/13/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.13 0.00 1.55 0.05 0.07 59.19 00:50:01 0 38.76 0.00 1.23 0.04 0.07 59.90 00:50:01 1 37.56 0.00 1.56 0.03 0.07 60.78 00:50:01 2 38.72 0.00 1.58 0.04 0.07 59.58 00:50:01 3 41.91 0.00 1.70 0.03 0.07 56.29 00:50:01 4 38.78 0.00 1.63 0.13 0.07 59.38 00:50:01 5 41.48 0.00 1.64 0.02 0.07 56.79 00:50:01 6 38.61 0.00 1.52 0.05 0.06 59.76 00:50:01 7 37.24 0.00 1.58 0.06 0.07 61.05 01:00:12 all 20.88 0.00 2.09 0.16 0.05 76.83 01:00:12 0 15.49 0.00 1.38 0.35 0.06 82.73 01:00:12 1 23.61 0.00 3.01 0.14 0.05 73.19 01:00:12 2 25.42 0.00 2.42 0.11 0.05 71.99 01:00:12 3 21.00 0.00 3.05 0.05 0.05 75.85 01:00:12 4 19.69 0.00 2.01 0.03 0.05 78.22 01:00:12 5 26.93 0.00 2.55 0.02 0.05 70.45 01:00:12 6 15.52 0.00 0.92 0.18 0.04 83.34 01:00:12 7 19.42 0.00 1.40 0.36 0.05 78.78 Average: all 29.86 0.00 1.83 0.10 0.06 68.15 Average: 0 26.93 0.00 1.31 0.20 0.07 71.50 Average: 1 30.48 0.00 2.29 0.09 0.06 67.08 Average: 2 31.97 0.00 2.01 0.08 0.06 65.88 Average: 3 31.30 0.00 2.38 0.04 0.06 66.22 Average: 4 29.09 0.00 1.82 0.08 0.06 68.94 Average: 5 34.09 0.00 2.10 0.02 0.06 63.73 Average: 6 26.87 0.00 1.21 0.11 0.05 71.75 Average: 7 28.19 0.00 1.49 0.21 0.06 70.06