---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14079 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 893 24924 4 6274 30731 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:3f:ff:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84027sec preferred_lft 84027sec inet6 fe80::f816:3eff:fe3f:ffeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:26:fc:62:e4:06 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-14079) 05/13/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 54.45 4.36 47.39 2.71 258.58 5891.18 10139.69 13:20:02 29.09 0.15 25.11 3.82 5.71 2271.91 8691.92 13:30:04 33.79 0.01 29.67 4.10 0.13 3291.82 11896.37 Average: 39.09 1.50 34.04 3.55 87.95 3816.60 10244.62 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26179748 29406964 2905812 8.84 144792 3337956 3056324 9.01 636164 5622012 9528 13:20:02 25784628 29474884 2833444 8.62 176820 3724324 3485652 10.28 757904 5861272 52744 13:30:04 24545176 28954876 3348312 10.19 214512 4349428 3408956 10.05 918184 6866264 122912 Average: 25503184 29278908 3029189 9.22 178708 3803903 3316977 9.78 770751 6116516 61728 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 849.16 849.16 808.77 808.77 0.00 0.00 0.00 0.00 13:10:01 ens3 140.97 108.33 1094.37 23.43 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 13:20:02 lo 1583.16 1583.16 1507.21 1507.21 0.00 0.00 0.00 0.00 13:20:02 ens3 51.86 36.69 18.94 13.84 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1713.74 1713.74 1632.14 1632.14 0.00 0.00 0.00 0.00 13:30:04 ens3 53.60 37.19 18.50 14.37 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1382.68 1382.68 1316.67 1316.67 0.00 0.00 0.00 0.00 Average: ens3 82.08 60.69 376.47 17.21 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-14079) 05/13/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.83 0.00 1.29 0.15 0.07 70.66 13:10:01 0 26.63 0.00 1.57 0.38 0.07 71.36 13:10:01 1 29.86 0.00 1.26 0.06 0.07 68.76 13:10:01 2 29.13 0.00 1.34 0.14 0.07 69.33 13:10:01 3 29.42 0.00 1.35 0.09 0.08 69.06 13:10:01 4 25.30 0.00 1.15 0.33 0.06 73.16 13:10:01 5 27.87 0.00 1.17 0.12 0.07 70.76 13:10:01 6 29.56 0.00 1.29 0.06 0.06 69.04 13:10:01 7 24.85 0.00 1.23 0.03 0.06 73.84 13:20:02 all 35.21 0.00 1.61 0.05 0.08 63.05 13:20:02 0 32.00 0.00 1.70 0.05 0.07 66.18 13:20:02 1 41.35 0.00 2.08 0.12 0.08 56.38 13:20:02 2 34.94 0.00 1.45 0.06 0.08 63.47 13:20:02 3 37.17 0.00 1.50 0.03 0.08 61.22 13:20:02 4 34.38 0.00 1.70 0.04 0.08 63.79 13:20:02 5 35.60 0.00 1.63 0.04 0.08 62.64 13:20:02 6 36.87 0.00 1.42 0.03 0.08 61.60 13:20:02 7 29.38 0.00 1.37 0.04 0.07 69.14 13:30:04 all 38.08 0.00 1.82 0.06 0.09 59.95 13:30:04 0 35.92 0.00 1.97 0.07 0.08 61.96 13:30:04 1 38.39 0.00 1.97 0.03 0.09 59.52 13:30:04 2 39.38 0.00 1.88 0.07 0.09 58.58 13:30:04 3 38.99 0.00 1.86 0.02 0.09 59.05 13:30:04 4 41.30 0.00 1.84 0.04 0.09 56.73 13:30:04 5 40.18 0.00 1.77 0.04 0.09 57.93 13:30:04 6 37.24 0.00 1.64 0.14 0.08 60.90 13:30:04 7 33.28 0.00 1.64 0.05 0.08 64.95 Average: all 33.71 0.00 1.57 0.09 0.08 64.55 Average: 0 31.53 0.00 1.74 0.16 0.07 66.49 Average: 1 36.54 0.00 1.77 0.07 0.08 61.55 Average: 2 34.49 0.00 1.56 0.09 0.08 63.79 Average: 3 35.20 0.00 1.57 0.05 0.08 63.10 Average: 4 33.67 0.00 1.56 0.14 0.08 64.55 Average: 5 34.56 0.00 1.53 0.07 0.08 63.77 Average: 6 34.56 0.00 1.45 0.08 0.07 63.84 Average: 7 29.18 0.00 1.41 0.04 0.07 69.30