---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16603 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 18G 138G 12% / 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 770 19098 4 12222 30853 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:d5:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84522sec preferred_lft 84522sec inet6 fe80::f816:3eff:fe85:d512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:d6:ff:e1:8a:a4 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 inet6 fe80::98d6:ffff:fee1:8aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16603) 05/19/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 39.26 0.50 23.08 15.68 17.87 15384.20 512365.20 00:30:08 50.50 2.00 47.27 1.24 311.43 10487.01 14444.77 Average: 44.95 1.26 35.32 8.37 166.50 12904.71 260263.93 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19203660 27860032 4430288 13.48 189104 8528660 4679352 13.80 2086932 10917816 2908 00:30:08 19747852 31582704 688880 2.10 234508 11515420 1327876 3.92 3121300 9154136 104 Average: 19475756 29721368 2559584 7.79 211806 10022040 3003614 8.86 2604116 10035976 1506 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 272.76 272.76 265.60 265.60 0.00 0.00 0.00 0.00 00:20:01 ens3 64.98 53.22 324.50 13.48 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 15.42 15.42 1.75 1.75 0.00 0.00 0.00 0.00 00:30:08 ens3 171.91 187.70 330.75 2717.91 0.00 0.00 0.00 0.00 00:30:08 docker0 86.55 81.87 1359.65 159.52 0.00 0.00 0.00 0.00 Average: lo 142.47 142.47 132.01 132.01 0.00 0.00 0.00 0.00 Average: ens3 119.12 121.31 327.66 1382.75 0.00 0.00 0.00 0.00 Average: docker0 43.82 41.45 688.40 80.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16603) 05/19/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.01 0.00 1.27 0.12 0.07 71.53 00:20:01 0 24.48 0.00 1.29 0.15 0.07 74.02 00:20:01 1 19.45 0.00 1.13 0.06 0.06 79.31 00:20:01 2 44.35 0.00 1.60 0.25 0.08 53.71 00:20:01 3 23.91 0.00 1.32 0.32 0.07 74.39 00:20:01 4 27.10 0.00 1.35 0.01 0.07 71.48 00:20:01 5 27.03 0.00 1.22 0.01 0.06 71.68 00:20:01 6 25.33 0.00 1.08 0.09 0.06 73.44 00:20:01 7 24.39 0.00 1.17 0.12 0.07 74.26 00:30:08 all 10.21 0.00 1.06 0.14 0.04 88.54 00:30:08 0 6.92 0.00 1.23 0.26 0.04 91.54 00:30:08 1 12.91 0.00 1.02 0.04 0.05 85.98 00:30:08 2 9.11 0.00 0.89 0.32 0.04 89.64 00:30:08 3 7.58 0.00 0.77 0.08 0.04 91.52 00:30:08 4 8.70 0.00 0.63 0.04 0.03 90.60 00:30:08 5 5.79 0.00 0.52 0.12 0.04 93.53 00:30:08 6 11.88 0.00 1.60 0.22 0.04 86.27 00:30:08 7 18.81 0.00 1.81 0.05 0.05 79.28 Average: all 18.50 0.00 1.16 0.13 0.05 80.15 Average: 0 15.58 0.00 1.26 0.21 0.05 82.89 Average: 1 16.13 0.00 1.08 0.05 0.05 82.69 Average: 2 26.52 0.00 1.24 0.29 0.06 71.89 Average: 3 15.64 0.00 1.04 0.20 0.05 83.07 Average: 4 17.78 0.00 0.98 0.02 0.05 81.16 Average: 5 16.27 0.00 0.86 0.07 0.05 82.75 Average: 6 18.52 0.00 1.34 0.15 0.05 79.94 Average: 7 21.56 0.00 1.50 0.08 0.06 76.80