---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37983 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 892 24863 4 6335 30732 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:85:bd:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84385sec preferred_lft 84385sec inet6 fe80::f816:3eff:fe85:bd63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:86:77:8a:4c:81 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-37983) 07/23/26 _x86_64_ (8 CPU) 07:57:13 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:02 27.75 0.75 24.11 2.90 28.90 4093.62 12072.82 08:20:01 36.70 0.02 31.71 4.98 0.13 2604.80 15253.95 08:30:03 33.41 0.04 29.63 3.74 3.51 5384.28 14141.32 Average: 32.62 0.27 28.48 3.87 10.85 4029.51 13821.70 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:02 25734156 29305000 3003704 9.14 164024 3629436 2994340 8.83 705036 5955872 13584 08:20:01 24934644 28916512 3388952 10.31 196384 3970872 3461168 10.21 818032 6610552 20392 08:30:03 25551820 31544684 753532 2.29 227916 5860196 1316068 3.88 1503308 5191396 742460 Average: 25406873 29922065 2382063 7.25 196108 4486835 2590525 7.64 1008792 5919273 258812 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:02 lo 1238.26 1238.26 1178.10 1178.10 0.00 0.00 0.00 0.00 08:10:02 ens3 54.63 41.58 333.26 10.02 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 2107.83 2107.83 2008.80 2008.80 0.00 0.00 0.00 0.00 08:20:01 ens3 21.32 18.45 8.90 6.00 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 1227.12 1227.12 1167.83 1167.83 0.00 0.00 0.00 0.00 08:30:03 ens3 52.37 42.16 194.37 39.59 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1523.75 1523.75 1450.96 1450.96 0.00 0.00 0.00 0.00 Average: ens3 42.80 34.08 178.99 18.56 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-37983) 07/23/26 _x86_64_ (8 CPU) 07:57:13 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:02 all 38.64 0.00 1.56 0.04 0.08 59.68 08:10:02 0 36.44 0.00 1.56 0.06 0.08 61.87 08:10:02 1 42.26 0.00 1.75 0.03 0.09 55.87 08:10:02 2 38.34 0.00 1.44 0.03 0.08 60.11 08:10:02 3 39.38 0.00 1.36 0.05 0.08 59.12 08:10:02 4 37.65 0.00 1.42 0.02 0.08 60.83 08:10:02 5 39.87 0.00 1.84 0.07 0.09 58.13 08:10:02 6 40.72 0.00 1.77 0.03 0.08 57.40 08:10:02 7 34.46 0.00 1.30 0.06 0.08 64.09 08:20:01 all 35.30 0.00 1.77 0.05 0.08 62.80 08:20:01 0 32.29 0.00 1.76 0.04 0.09 65.83 08:20:01 1 36.97 0.00 1.94 0.13 0.09 60.87 08:20:01 2 34.02 0.00 1.99 0.04 0.08 63.87 08:20:01 3 35.84 0.00 1.74 0.02 0.08 62.32 08:20:01 4 35.56 0.00 1.43 0.03 0.08 62.90 08:20:01 5 38.82 0.00 2.00 0.06 0.09 59.04 08:20:01 6 36.85 0.00 1.66 0.02 0.08 61.39 08:20:01 7 32.06 0.00 1.64 0.05 0.08 66.17 08:30:03 all 33.52 0.00 1.63 0.06 0.08 64.72 08:30:03 0 29.48 0.00 1.33 0.02 0.07 69.09 08:30:03 1 31.69 0.00 1.56 0.14 0.08 66.53 08:30:03 2 36.32 0.00 1.84 0.03 0.08 61.73 08:30:03 3 41.93 0.00 2.18 0.06 0.08 55.74 08:30:03 4 30.56 0.00 1.80 0.03 0.07 67.53 08:30:03 5 33.33 0.00 1.60 0.05 0.07 64.96 08:30:03 6 34.27 0.00 1.35 0.02 0.08 64.28 08:30:03 7 30.61 0.00 1.35 0.09 0.08 67.87 Average: all 35.82 0.00 1.65 0.05 0.08 62.40 Average: 0 32.74 0.00 1.55 0.04 0.08 65.60 Average: 1 36.97 0.00 1.75 0.10 0.08 61.10 Average: 2 36.23 0.00 1.76 0.03 0.08 61.90 Average: 3 39.05 0.00 1.76 0.04 0.08 59.06 Average: 4 34.59 0.00 1.55 0.03 0.08 63.76 Average: 5 37.33 0.00 1.81 0.06 0.08 60.71 Average: 6 37.28 0.00 1.59 0.02 0.08 61.03 Average: 7 32.38 0.00 1.43 0.07 0.08 66.05