---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25366 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 888 24837 4 6366 30736 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:cf:2c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:fecf:2c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:62:4c:d8:87:c1 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-25366) 06/06/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 50.49 4.70 43.47 2.32 272.79 5396.98 4303.81 13:20:16 26.49 0.15 23.15 3.19 5.71 2705.55 9343.78 13:30:16 36.82 0.01 32.20 4.61 0.07 3177.27 19156.67 13:40:01 25.14 0.31 21.71 3.13 12.00 6667.99 6354.65 Average: 34.74 1.29 30.14 3.31 72.59 4461.88 9810.02 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26679064 29901172 2411428 7.34 141968 3336436 2592172 7.64 613008 5155580 122756 13:20:16 25470288 29277152 3030496 9.22 176756 3835680 3239488 9.55 747432 6165676 109940 13:30:16 24852244 29172556 3130300 9.53 215296 4260024 3323832 9.80 891748 6593092 37568 13:40:01 25626904 31652108 643936 1.96 232920 5884536 1223680 3.61 1506824 5102780 32 Average: 25657125 30000747 2304040 7.01 191735 4329169 2594793 7.65 939753 5754282 67574 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 700.40 700.40 667.30 667.30 0.00 0.00 0.00 0.00 13:10:01 ens3 134.03 102.79 1160.60 22.09 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 13:20:16 lo 1329.20 1329.20 1265.48 1265.48 0.00 0.00 0.00 0.00 13:20:16 ens3 49.92 35.05 20.33 13.91 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 13:30:16 lo 1881.52 1881.52 1792.00 1792.00 0.00 0.00 0.00 0.00 13:30:16 ens3 59.47 41.40 19.58 16.33 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 747.63 747.63 697.44 697.44 0.00 0.00 0.00 0.00 13:40:01 ens3 98.53 93.84 217.03 319.52 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1168.46 1168.46 1109.23 1109.23 0.00 0.00 0.00 0.00 Average: ens3 85.18 67.90 353.08 91.04 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-25366) 06/06/26 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.13 0.00 1.06 0.17 0.05 77.59 13:10:01 0 17.99 0.00 0.97 0.06 0.05 80.94 13:10:01 1 20.85 0.00 1.34 0.16 0.06 77.59 13:10:01 2 23.16 0.00 1.15 0.07 0.05 75.56 13:10:01 3 23.44 0.00 1.04 0.06 0.05 75.42 13:10:01 4 24.17 0.00 1.15 0.11 0.05 74.53 13:10:01 5 20.50 0.00 0.88 0.39 0.05 78.19 13:10:01 6 21.68 0.00 0.96 0.51 0.05 76.81 13:10:01 7 17.25 0.00 0.98 0.04 0.04 81.68 13:20:16 all 35.65 0.00 1.51 0.05 0.07 62.73 13:20:16 0 34.52 0.00 1.55 0.04 0.07 63.82 13:20:16 1 37.35 0.00 1.47 0.02 0.08 61.08 13:20:16 2 37.54 0.00 1.53 0.04 0.07 60.82 13:20:16 3 39.64 0.00 1.52 0.03 0.07 58.75 13:20:16 4 32.92 0.00 1.61 0.10 0.07 65.30 13:20:16 5 34.53 0.00 1.32 0.04 0.07 64.04 13:20:16 6 36.50 0.00 1.65 0.04 0.06 61.76 13:20:16 7 32.17 0.00 1.40 0.08 0.06 66.28 13:30:16 all 42.14 0.00 1.93 0.07 0.08 55.78 13:30:16 0 39.08 0.00 1.74 0.14 0.08 58.96 13:30:16 1 45.99 0.00 2.25 0.06 0.09 51.61 13:30:16 2 45.95 0.00 2.26 0.06 0.08 51.64 13:30:16 3 39.42 0.00 1.91 0.06 0.08 58.54 13:30:16 4 42.45 0.00 1.80 0.05 0.08 55.62 13:30:16 5 41.23 0.00 1.95 0.06 0.08 56.69 13:30:16 6 40.60 0.00 1.80 0.05 0.08 57.47 13:30:16 7 42.41 0.00 1.75 0.07 0.08 55.70 13:40:01 all 22.24 0.00 1.04 0.10 0.06 76.56 13:40:01 0 22.81 0.00 1.11 0.03 0.06 75.98 13:40:01 1 23.18 0.00 1.09 0.02 0.06 75.64 13:40:01 2 24.98 0.00 1.07 0.05 0.07 73.83 13:40:01 3 19.85 0.00 1.15 0.30 0.05 78.64 13:40:01 4 23.74 0.00 0.97 0.08 0.05 75.17 13:40:01 5 20.48 0.00 0.97 0.05 0.06 78.43 13:40:01 6 18.70 0.00 0.96 0.22 0.05 80.06 13:40:01 7 24.18 0.00 0.99 0.04 0.06 74.74 Average: all 30.37 0.00 1.39 0.10 0.06 68.08 Average: 0 28.67 0.00 1.34 0.07 0.07 69.85 Average: 1 31.93 0.00 1.54 0.06 0.07 66.39 Average: 2 32.98 0.00 1.51 0.06 0.07 65.39 Average: 3 30.71 0.00 1.41 0.11 0.06 67.71 Average: 4 30.87 0.00 1.38 0.09 0.06 67.60 Average: 5 29.27 0.00 1.28 0.13 0.06 69.25 Average: 6 29.48 0.00 1.35 0.20 0.06 68.91 Average: 7 29.06 0.00 1.28 0.06 0.06 69.54