---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18987 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: 5599.86 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 909 24869 4 6313 30715 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:e7:07:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fee7:75a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:87:40:0b:de:c5 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-18987) 05/22/26 _x86_64_ (8 CPU) 07:19:50 LINUX RESTART (8 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:04 84.52 11.62 55.75 17.14 1527.18 17437.04 511341.41 07:40:04 31.95 0.13 27.77 4.05 5.35 2580.85 17232.20 07:50:04 35.15 0.01 30.72 4.41 0.15 3136.76 14697.54 Average: 50.60 3.94 38.12 8.55 512.87 7737.16 181734.02 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:04 26227876 29614836 2697480 8.21 148632 3481208 2876352 8.48 659192 5560940 54284 07:40:04 25613188 29457492 2849556 8.67 188120 3852740 2839280 8.37 787228 5968744 41260 07:50:04 24304188 28849808 3452892 10.51 214460 4478504 3407356 10.05 944224 7065100 175764 Average: 25381751 29307379 2999976 9.13 183737 3937484 3040996 8.97 796881 6198261 90436 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:04 lo 871.64 871.64 829.74 829.74 0.00 0.00 0.00 0.00 07:30:04 ens3 147.08 107.35 1140.04 20.40 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 1820.43 1820.43 1733.39 1733.39 0.00 0.00 0.00 0.00 07:40:04 ens3 20.80 17.87 9.51 6.09 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 1819.30 1819.30 1732.67 1732.67 0.00 0.00 0.00 0.00 07:50:04 ens3 24.03 19.98 9.28 6.91 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1502.56 1502.56 1430.76 1430.76 0.00 0.00 0.00 0.00 Average: ens3 64.13 48.51 387.75 11.15 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-18987) 05/22/26 _x86_64_ (8 CPU) 07:19:50 LINUX RESTART (8 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:04 all 31.41 0.00 1.40 0.34 0.07 66.77 07:30:04 0 24.50 0.00 1.23 0.53 0.06 73.68 07:30:04 1 36.06 0.00 1.65 0.16 0.07 62.05 07:30:04 2 33.51 0.00 1.58 0.23 0.07 64.61 07:30:04 3 33.95 0.00 1.41 0.06 0.07 64.52 07:30:04 4 28.23 0.00 1.40 0.09 0.06 70.21 07:30:04 5 30.83 0.00 1.13 0.58 0.07 67.39 07:30:04 6 31.18 0.00 1.38 0.23 0.06 67.15 07:30:04 7 33.05 0.00 1.45 0.87 0.07 64.57 07:40:04 all 35.95 0.00 1.56 0.05 0.07 62.37 07:40:04 0 35.32 0.00 1.52 0.09 0.08 62.99 07:40:04 1 36.97 0.00 1.76 0.03 0.07 61.17 07:40:04 2 35.57 0.00 1.99 0.06 0.07 62.31 07:40:04 3 36.24 0.00 1.34 0.03 0.07 62.33 07:40:04 4 37.68 0.00 1.70 0.05 0.07 60.49 07:40:04 5 36.31 0.00 1.21 0.08 0.07 62.33 07:40:04 6 34.69 0.00 1.19 0.03 0.07 64.03 07:40:04 7 34.86 0.00 1.75 0.05 0.07 63.28 07:50:04 all 37.60 0.00 1.73 0.10 0.08 60.49 07:50:04 0 33.37 0.00 1.77 0.06 0.07 64.73 07:50:04 1 39.87 0.00 1.71 0.19 0.08 58.16 07:50:04 2 40.03 0.00 1.66 0.13 0.08 58.10 07:50:04 3 36.52 0.00 1.62 0.19 0.07 61.59 07:50:04 4 40.06 0.00 1.94 0.09 0.08 57.83 07:50:04 5 38.06 0.00 1.78 0.07 0.08 60.02 07:50:04 6 35.96 0.00 1.69 0.04 0.07 62.25 07:50:04 7 36.96 0.00 1.65 0.06 0.08 61.26 Average: all 34.98 0.00 1.56 0.17 0.07 63.22 Average: 0 31.04 0.00 1.51 0.23 0.07 67.16 Average: 1 37.63 0.00 1.71 0.13 0.07 60.46 Average: 2 36.36 0.00 1.74 0.14 0.07 61.68 Average: 3 35.57 0.00 1.45 0.09 0.07 62.82 Average: 4 35.31 0.00 1.68 0.08 0.07 62.86 Average: 5 35.06 0.00 1.37 0.24 0.07 63.25 Average: 6 33.94 0.00 1.42 0.10 0.07 64.48 Average: 7 34.95 0.00 1.62 0.32 0.07 63.04