---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36244 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 906 24678 4 6508 30718 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:05:22:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83627sec preferred_lft 83627sec inet6 fe80::f816:3eff:fe05:229c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:35:da:f2:39:05 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-36244) 07/16/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 29.92 0.24 26.15 3.53 10.17 3522.71 11096.21 03:00:01 33.70 0.01 29.22 4.47 0.04 2560.93 12486.62 03:10:01 32.02 0.01 28.10 3.91 0.09 2973.89 11202.18 Average: 31.87 0.09 27.82 3.97 3.45 3021.28 11590.74 02:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 24871992 28857200 3448600 10.49 172140 4021072 3549464 10.47 754776 6767104 171900 03:00:01 25052344 29296908 3006400 9.15 203600 4217560 3029640 8.93 840528 6457032 21476 03:10:01 24360640 29184016 3114940 9.48 228920 4726684 3715352 10.96 988012 6964188 76564 Average: 24761659 29112708 3189980 9.71 201553 4321772 3431485 10.12 861105 6729441 89980 02:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 1390.06 1390.06 1323.14 1323.14 0.00 0.00 0.00 0.00 02:50:09 ens3 69.05 52.73 98.61 18.04 0.00 0.00 0.00 0.00 02:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1785.55 1785.55 1701.07 1701.07 0.00 0.00 0.00 0.00 03:00:01 ens3 49.79 34.71 17.69 12.84 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1437.43 1437.43 1368.58 1368.58 0.00 0.00 0.00 0.00 03:10:01 ens3 57.58 40.10 21.15 16.42 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1536.50 1536.50 1463.13 1463.13 0.00 0.00 0.00 0.00 Average: ens3 58.85 42.55 45.94 15.78 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-36244) 07/16/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 39.85 0.00 1.68 0.04 0.09 58.34 02:50:09 0 38.10 0.00 1.64 0.05 0.09 60.13 02:50:09 1 36.31 0.00 1.61 0.04 0.09 61.95 02:50:09 2 42.43 0.00 1.51 0.04 0.09 55.93 02:50:09 3 42.78 0.00 1.73 0.07 0.10 55.33 02:50:09 4 36.71 0.00 1.70 0.07 0.08 61.43 02:50:09 5 41.71 0.00 1.49 0.03 0.09 56.68 02:50:09 6 38.47 0.00 1.74 0.03 0.08 59.67 02:50:09 7 42.25 0.00 2.05 0.04 0.09 55.57 03:00:01 all 37.18 0.00 1.71 0.05 0.09 60.97 03:00:01 0 34.23 0.00 1.45 0.07 0.09 64.16 03:00:01 1 40.92 0.00 2.27 0.14 0.10 56.57 03:00:01 2 38.56 0.00 1.55 0.05 0.10 59.75 03:00:01 3 37.42 0.00 1.74 0.02 0.09 60.73 03:00:01 4 36.08 0.00 1.85 0.06 0.09 61.92 03:00:01 5 37.36 0.00 1.68 0.03 0.09 60.84 03:00:01 6 37.32 0.00 1.64 0.02 0.09 60.92 03:00:01 7 35.53 0.00 1.48 0.02 0.08 62.88 03:10:01 all 37.10 0.00 1.77 0.06 0.10 60.97 03:10:01 0 36.23 0.00 1.71 0.05 0.10 61.91 03:10:01 1 36.70 0.00 2.12 0.14 0.09 60.94 03:10:01 2 36.91 0.00 2.06 0.06 0.10 60.88 03:10:01 3 38.22 0.00 1.75 0.04 0.10 59.89 03:10:01 4 31.66 0.00 1.82 0.07 0.09 66.36 03:10:01 5 37.00 0.00 1.54 0.04 0.09 61.33 03:10:01 6 41.73 0.00 1.64 0.04 0.10 56.48 03:10:01 7 38.34 0.00 1.54 0.07 0.10 59.95 Average: all 38.04 0.00 1.72 0.05 0.09 60.09 Average: 0 36.19 0.00 1.60 0.05 0.09 62.06 Average: 1 37.96 0.00 2.00 0.11 0.09 59.84 Average: 2 39.31 0.00 1.70 0.05 0.10 58.85 Average: 3 39.48 0.00 1.74 0.04 0.09 58.64 Average: 4 34.81 0.00 1.79 0.07 0.09 63.24 Average: 5 38.70 0.00 1.57 0.03 0.09 59.61 Average: 6 39.18 0.00 1.68 0.03 0.09 59.02 Average: 7 38.72 0.00 1.69 0.04 0.09 59.45