---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36040 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: 5600.00 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 9.6G 146G 7% / 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 715 27469 4 3907 30908 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:85:34:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fe85:348c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e7:87:09:c2:7b 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-36040) 07/15/26 _x86_64_ (8 CPU) 11:01:03 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:01 1.26 0.01 1.25 0.00 0.05 14.70 0.13 11:30:14 52.10 4.57 44.98 2.55 262.24 6013.55 10064.03 Average: 26.97 2.31 23.36 1.29 132.64 3048.26 5089.35 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 30253108 31895740 490996 1.49 59860 1920688 1502588 4.43 198852 2127716 8 11:30:14 26243688 29546960 2765756 8.42 143512 3410720 2879876 8.49 629604 5577736 5540 Average: 28248398 30721350 1628376 4.96 101686 2665704 2191232 6.46 414228 3852726 2774 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 0.38 0.14 0.17 0.02 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:14 lo 823.94 823.94 784.88 784.88 0.00 0.00 0.00 0.00 11:30:14 ens3 117.68 88.90 1059.07 16.90 0.00 0.00 0.00 0.00 11:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 416.71 416.71 396.91 396.91 0.00 0.00 0.00 0.00 Average: ens3 59.70 45.02 535.65 8.56 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-36040) 07/15/26 _x86_64_ (8 CPU) 11:01:03 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 0.09 0.00 0.01 0.01 0.01 99.88 11:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 11:20:01 1 0.27 0.00 0.02 0.01 0.01 99.69 11:20:01 2 0.32 0.00 0.00 0.00 0.00 99.67 11:20:01 3 0.02 0.00 0.01 0.01 0.01 99.96 11:20:01 4 0.02 0.00 0.01 0.02 0.01 99.94 11:20:01 5 0.02 0.00 0.01 0.00 0.01 99.97 11:20:01 6 0.01 0.00 0.01 0.01 0.01 99.96 11:20:01 7 0.01 0.00 0.01 0.03 0.01 99.94 11:30:14 all 26.38 0.00 1.19 0.15 0.06 72.23 11:30:14 0 25.27 0.00 1.02 0.07 0.07 73.58 11:30:14 1 24.58 0.00 1.08 0.16 0.05 74.13 11:30:14 2 27.16 0.00 1.57 0.37 0.05 70.85 11:30:14 3 27.10 0.00 0.99 0.04 0.05 71.81 11:30:14 4 29.01 0.00 1.29 0.10 0.06 69.54 11:30:14 5 26.64 0.00 1.11 0.07 0.05 72.13 11:30:14 6 24.64 0.00 1.25 0.09 0.06 73.96 11:30:14 7 26.61 0.00 1.22 0.28 0.06 71.84 Average: all 13.36 0.00 0.61 0.08 0.03 85.92 Average: 0 12.79 0.00 0.53 0.03 0.04 86.60 Average: 1 12.54 0.00 0.55 0.08 0.03 86.79 Average: 2 13.86 0.00 0.79 0.19 0.03 85.14 Average: 3 13.70 0.00 0.51 0.03 0.03 85.74 Average: 4 14.66 0.00 0.65 0.06 0.03 84.59 Average: 5 13.47 0.00 0.56 0.04 0.03 85.91 Average: 6 12.45 0.00 0.64 0.05 0.03 86.84 Average: 7 13.45 0.00 0.62 0.15 0.03 85.74