---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22352 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 922 24926 4 6242 30702 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:48:3e:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83954sec preferred_lft 83954sec inet6 fe80::f816:3eff:fe48:3e8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b0:92:be:b3:a0 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-22352) 03/24/26 _x86_64_ (8 CPU) 18:16:06 LINUX RESTART (8 CPU) 18:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 26.82 2.68 21.74 2.40 148.11 4480.55 6056.61 18:40:01 39.05 0.01 33.85 5.18 0.12 2662.52 8804.19 18:50:02 32.54 0.01 28.61 3.92 0.09 2918.11 18665.70 Average: 32.83 0.90 28.09 3.84 49.08 3349.61 11196.57 18:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 25826924 29271496 3039676 9.25 162340 3512008 3130620 9.23 693440 5902904 14136 18:40:01 25155184 29107816 3198068 9.73 201848 3937244 3177456 9.37 820264 6403488 105240 18:50:02 24746928 29184756 3117868 9.49 223556 4363108 3017252 8.90 955152 6637192 64308 Average: 25243012 29188023 3118537 9.49 195915 3937453 3108443 9.17 822952 6314528 61228 18:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 858.92 858.92 816.62 816.62 0.00 0.00 0.00 0.00 18:30:01 ens3 128.59 97.91 828.05 23.54 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 2263.11 2263.11 2157.05 2157.05 0.00 0.00 0.00 0.00 18:40:01 ens3 47.15 33.66 18.25 13.74 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:02 lo 1536.17 1536.17 1462.44 1462.44 0.00 0.00 0.00 0.00 18:50:02 ens3 58.33 39.87 20.08 15.48 0.00 0.00 0.00 0.00 18:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1555.15 1555.15 1481.00 1481.00 0.00 0.00 0.00 0.00 Average: ens3 77.84 57.00 286.80 17.57 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-22352) 03/24/26 _x86_64_ (8 CPU) 18:16:06 LINUX RESTART (8 CPU) 18:20:07 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 38.08 0.00 1.54 0.06 0.07 60.24 18:30:01 0 37.29 0.00 1.46 0.05 0.07 61.13 18:30:01 1 40.69 0.00 1.44 0.03 0.08 57.76 18:30:01 2 41.38 0.00 1.56 0.03 0.07 56.95 18:30:01 3 37.79 0.00 1.74 0.11 0.07 60.29 18:30:01 4 34.43 0.00 1.52 0.06 0.08 63.92 18:30:01 5 37.96 0.00 1.49 0.05 0.07 60.42 18:30:01 6 36.03 0.00 1.42 0.10 0.07 62.38 18:30:01 7 39.08 0.00 1.72 0.05 0.07 59.07 18:40:01 all 37.32 0.00 1.84 0.06 0.07 60.71 18:40:01 0 35.60 0.00 1.85 0.03 0.07 62.45 18:40:01 1 36.85 0.00 2.37 0.06 0.07 60.65 18:40:01 2 35.21 0.00 1.71 0.05 0.07 62.96 18:40:01 3 40.64 0.00 1.58 0.03 0.08 57.68 18:40:01 4 38.25 0.00 1.89 0.05 0.07 59.74 18:40:01 5 37.90 0.00 1.81 0.08 0.07 60.14 18:40:01 6 38.53 0.00 1.72 0.10 0.07 59.58 18:40:01 7 35.59 0.00 1.83 0.07 0.07 62.46 18:50:02 all 36.18 0.00 1.69 0.07 0.07 61.99 18:50:02 0 34.83 0.00 1.53 0.07 0.07 63.50 18:50:02 1 35.95 0.00 1.94 0.12 0.07 61.92 18:50:02 2 40.63 0.00 1.90 0.05 0.07 57.35 18:50:02 3 35.98 0.00 1.77 0.07 0.07 62.11 18:50:02 4 33.20 0.00 1.41 0.12 0.07 65.19 18:50:02 5 35.06 0.00 1.67 0.03 0.07 63.17 18:50:02 6 37.93 0.00 1.46 0.05 0.07 60.50 18:50:02 7 35.83 0.00 1.87 0.04 0.07 62.20 Average: all 37.19 0.00 1.69 0.06 0.07 60.98 Average: 0 35.90 0.00 1.62 0.05 0.07 62.36 Average: 1 37.82 0.00 1.92 0.07 0.07 60.12 Average: 2 39.07 0.00 1.72 0.04 0.07 59.09 Average: 3 38.13 0.00 1.70 0.07 0.07 60.03 Average: 4 35.29 0.00 1.61 0.08 0.07 62.95 Average: 5 36.97 0.00 1.66 0.05 0.07 61.25 Average: 6 37.50 0.00 1.53 0.08 0.07 60.81 Average: 7 36.82 0.00 1.81 0.05 0.07 61.25