---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23388 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 929 24595 4 6567 30694 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:af:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83925sec preferred_lft 83925sec inet6 fe80::f816:3eff:fee7:af5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b7:c1:6a:a5:f6 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-23388) 06/03/26 _x86_64_ (8 CPU) 10:20:01 LINUX RESTART (8 CPU) 10:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:02 26.21 0.16 22.60 3.45 5.89 2289.28 14020.87 10:50:02 34.88 0.01 30.70 4.18 0.09 3172.79 19572.24 11:00:02 24.69 0.29 21.35 3.05 11.64 6448.51 4770.23 Average: 28.60 0.15 24.88 3.56 5.88 3970.19 12787.78 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:02 25093248 29109380 3196772 9.73 179144 4040364 3339920 9.85 887472 6408400 112756 10:50:02 24460304 28989956 3311508 10.08 217380 4464876 3405140 10.04 1029692 6834588 12868 11:00:02 25383884 31615612 678568 2.06 235668 6086324 1228940 3.62 1645604 5211184 264 Average: 24979145 29904983 2395616 7.29 210731 4863855 2658000 7.84 1187589 6151391 41963 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:02 lo 1398.04 1398.04 1330.95 1330.95 0.00 0.00 0.00 0.00 10:40:02 ens3 45.00 34.46 19.80 13.47 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 1625.24 1625.24 1547.32 1547.32 0.00 0.00 0.00 0.00 10:50:02 ens3 64.68 42.95 19.14 15.61 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 721.41 721.41 668.91 668.91 0.00 0.00 0.00 0.00 11:00:02 ens3 117.36 122.28 216.99 937.88 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1248.23 1248.23 1182.40 1182.40 0.00 0.00 0.00 0.00 Average: ens3 75.68 66.56 85.31 322.32 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-23388) 06/03/26 _x86_64_ (8 CPU) 10:20:01 LINUX RESTART (8 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:40:02 all 35.18 0.00 1.52 0.06 0.08 63.16 10:40:02 0 32.34 0.00 1.51 0.11 0.07 65.96 10:40:02 1 35.23 0.00 1.76 0.06 0.08 62.88 10:40:02 2 37.15 0.00 1.44 0.03 0.08 61.30 10:40:02 3 32.90 0.00 1.71 0.13 0.08 65.18 10:40:02 4 36.15 0.00 1.56 0.05 0.08 62.17 10:40:02 5 36.08 0.00 1.46 0.04 0.08 62.35 10:40:02 6 36.39 0.00 1.41 0.06 0.08 62.06 10:40:02 7 35.19 0.00 1.31 0.04 0.08 63.38 10:50:02 all 39.55 0.00 1.80 0.09 0.09 58.48 10:50:02 0 35.12 0.00 1.64 0.06 0.09 63.09 10:50:02 1 41.98 0.00 1.98 0.12 0.09 55.83 10:50:02 2 39.86 0.00 1.49 0.09 0.09 58.47 10:50:02 3 42.37 0.00 2.11 0.04 0.09 55.39 10:50:02 4 38.80 0.00 1.99 0.06 0.09 59.06 10:50:02 5 38.37 0.00 1.70 0.04 0.08 59.80 10:50:02 6 40.26 0.00 1.81 0.08 0.09 57.77 10:50:02 7 39.62 0.00 1.71 0.20 0.09 58.38 11:00:02 all 22.87 0.00 1.12 0.17 0.06 75.78 11:00:02 0 21.86 0.00 1.15 0.04 0.06 76.90 11:00:02 1 26.06 0.00 1.27 0.40 0.07 72.21 11:00:02 2 22.35 0.00 1.17 0.05 0.06 76.37 11:00:02 3 30.85 0.00 1.42 0.18 0.07 67.47 11:00:02 4 23.70 0.00 1.10 0.38 0.06 74.77 11:00:02 5 21.31 0.00 1.08 0.01 0.06 77.54 11:00:02 6 17.90 0.00 0.85 0.29 0.06 80.90 11:00:02 7 18.92 0.00 0.93 0.06 0.06 80.03 Average: all 32.53 0.00 1.48 0.11 0.07 65.81 Average: 0 29.77 0.00 1.43 0.07 0.07 68.65 Average: 1 34.42 0.00 1.67 0.19 0.08 63.64 Average: 2 33.12 0.00 1.37 0.06 0.07 65.39 Average: 3 35.38 0.00 1.75 0.12 0.08 62.68 Average: 4 32.88 0.00 1.55 0.16 0.08 65.33 Average: 5 31.92 0.00 1.41 0.03 0.07 66.56 Average: 6 31.51 0.00 1.36 0.14 0.07 66.91 Average: 7 31.24 0.00 1.32 0.10 0.07 67.26