---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6189 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 917 24909 4 6265 30707 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:18:ed:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84071sec preferred_lft 84071sec inet6 fe80::f816:3eff:fe18:edeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:90:a3:4b:99:9e 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-6189) 04/21/26 _x86_64_ (8 CPU) 11:18:08 LINUX RESTART (8 CPU) 11:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:13 26.73 2.51 21.92 2.30 138.89 4851.32 6853.77 11:40:01 36.37 0.12 31.58 4.68 5.32 2559.80 28259.44 11:50:01 34.86 0.02 30.55 4.30 0.15 2960.23 22177.54 Average: 32.60 0.89 27.96 3.75 48.90 3470.69 18969.44 11:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:13 25551768 28980092 3331704 10.14 157932 3504292 3445948 10.16 685432 6195412 15924 11:40:01 24858668 28878120 3428408 10.43 197648 4007808 3429760 10.11 824920 6678612 183464 11:50:01 24856940 29221076 3081292 9.38 218984 4299532 3057028 9.01 928932 6542496 18640 Average: 25089125 29026429 3280468 9.98 191521 3937211 3310912 9.76 813095 6472173 72676 11:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:13 lo 840.60 840.60 800.36 800.36 0.00 0.00 0.00 0.00 11:30:13 ens3 122.80 95.16 838.81 23.31 0.00 0.00 0.00 0.00 11:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2061.71 2061.71 1963.84 1963.84 0.00 0.00 0.00 0.00 11:40:01 ens3 55.59 37.63 18.62 13.79 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1648.72 1648.72 1569.94 1569.94 0.00 0.00 0.00 0.00 11:50:01 ens3 53.63 38.83 20.62 16.16 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1509.72 1509.72 1437.77 1437.77 0.00 0.00 0.00 0.00 Average: ens3 77.73 57.54 297.50 17.81 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-6189) 04/21/26 _x86_64_ (8 CPU) 11:18:08 LINUX RESTART (8 CPU) 11:20:03 CPU %user %nice %system %iowait %steal %idle 11:30:13 all 34.73 0.00 1.39 0.05 0.06 63.77 11:30:13 0 30.49 0.00 1.24 0.07 0.06 68.15 11:30:13 1 34.68 0.00 1.59 0.02 0.07 63.64 11:30:13 2 35.44 0.00 1.37 0.03 0.07 63.10 11:30:13 3 36.75 0.00 1.28 0.04 0.07 61.87 11:30:13 4 35.56 0.00 1.35 0.07 0.06 62.96 11:30:13 5 38.00 0.00 1.42 0.04 0.07 60.47 11:30:13 6 32.93 0.00 1.65 0.09 0.07 65.26 11:30:13 7 33.99 0.00 1.22 0.04 0.06 64.70 11:40:01 all 33.86 0.00 1.70 0.06 0.07 64.31 11:40:01 0 27.15 0.00 1.43 0.10 0.07 71.25 11:40:01 1 35.75 0.00 1.87 0.05 0.06 62.27 11:40:01 2 35.12 0.00 1.69 0.04 0.06 63.09 11:40:01 3 36.01 0.00 1.74 0.04 0.07 62.13 11:40:01 4 34.39 0.00 1.52 0.03 0.07 64.00 11:40:01 5 32.02 0.00 1.90 0.04 0.07 65.98 11:40:01 6 35.19 0.00 1.87 0.04 0.07 62.84 11:40:01 7 35.24 0.00 1.61 0.12 0.08 62.96 11:50:01 all 36.62 0.00 1.77 0.05 0.07 61.48 11:50:01 0 31.85 0.00 1.58 0.04 0.07 66.46 11:50:01 1 41.25 0.00 2.15 0.04 0.08 56.49 11:50:01 2 37.71 0.00 2.11 0.08 0.08 60.02 11:50:01 3 39.40 0.00 1.71 0.03 0.07 58.78 11:50:01 4 32.85 0.00 1.55 0.12 0.07 65.41 11:50:01 5 40.58 0.00 1.90 0.03 0.08 57.42 11:50:01 6 33.31 0.00 1.58 0.07 0.07 64.97 11:50:01 7 36.06 0.00 1.60 0.03 0.07 62.25 Average: all 35.08 0.00 1.62 0.05 0.07 63.18 Average: 0 29.85 0.00 1.42 0.07 0.07 68.60 Average: 1 37.22 0.00 1.87 0.04 0.07 60.81 Average: 2 36.09 0.00 1.72 0.05 0.07 62.07 Average: 3 37.39 0.00 1.57 0.04 0.07 60.93 Average: 4 34.27 0.00 1.47 0.07 0.07 64.12 Average: 5 36.90 0.00 1.74 0.03 0.07 61.26 Average: 6 33.79 0.00 1.70 0.07 0.07 64.37 Average: 7 35.09 0.00 1.47 0.06 0.07 63.31