---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20475 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 752 18831 4 12507 30872 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:29:68:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84541sec preferred_lft 84541sec inet6 fe80::f816:3eff:fe29:68ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:ce:ef:e4:89:f4 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::28ce:efff:fee4:89f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20475) 02/25/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.93 0.44 19.07 0.42 16.69 14461.41 761.98 00:30:31 33.21 2.01 30.22 0.97 340.01 10812.57 2303.68 Average: 26.75 1.25 24.79 0.71 182.71 12587.86 1553.59 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19453624 28125952 4165292 12.67 187844 8552596 4204180 12.40 2224280 10545668 40 00:30:31 17823544 30122584 2148852 6.54 226456 11984408 2797344 8.25 3417860 10816924 162184 Average: 18638584 29124268 3157072 9.61 207150 10268502 3500762 10.32 2821070 10681296 81112 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2676.84 2676.84 2555.40 2555.40 0.00 0.00 0.00 0.00 00:20:01 ens3 47.13 39.12 312.39 10.70 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 00:30:31 lo 1728.69 1728.69 1640.62 1640.62 0.00 0.00 0.00 0.00 00:30:31 ens3 194.10 202.62 478.74 2592.27 0.00 0.00 0.00 0.00 00:30:31 docker0 89.75 84.86 1294.46 68.41 0.00 0.00 0.00 0.00 Average: lo 2190.00 2190.00 2085.69 2085.69 0.00 0.00 0.00 0.00 Average: ens3 122.60 123.07 397.80 1336.24 0.00 0.00 0.00 0.00 Average: docker0 46.08 43.57 664.66 35.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20475) 02/25/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.36 0.00 1.65 0.19 0.07 70.72 00:20:01 0 25.43 0.00 1.06 0.09 0.07 73.36 00:20:01 1 22.17 0.00 1.36 0.37 0.06 76.04 00:20:01 2 36.71 0.00 3.16 0.25 0.08 59.81 00:20:01 3 33.88 0.00 2.66 0.15 0.08 63.22 00:20:01 4 26.35 0.00 1.90 0.09 0.06 71.59 00:20:01 5 22.67 0.00 0.95 0.14 0.06 76.18 00:20:01 6 23.48 0.00 0.99 0.44 0.06 75.02 00:20:01 7 28.28 0.00 1.15 0.01 0.06 70.50 00:30:31 all 12.93 0.00 1.35 0.28 0.04 85.39 00:30:31 0 7.47 0.00 0.61 0.21 0.03 91.68 00:30:31 1 18.02 0.00 1.82 0.34 0.05 79.77 00:30:31 2 13.43 0.00 2.44 0.40 0.04 83.69 00:30:31 3 21.23 0.00 2.04 0.48 0.06 76.20 00:30:31 4 12.38 0.00 0.85 0.19 0.04 86.54 00:30:31 5 12.74 0.00 1.31 0.30 0.04 85.61 00:30:31 6 10.21 0.00 0.50 0.20 0.03 89.06 00:30:31 7 7.99 0.00 1.24 0.15 0.04 90.57 Average: all 19.95 0.00 1.50 0.24 0.05 78.26 Average: 0 16.20 0.00 0.83 0.15 0.05 82.77 Average: 1 20.04 0.00 1.60 0.35 0.06 77.95 Average: 2 24.74 0.00 2.79 0.33 0.06 72.09 Average: 3 27.37 0.00 2.34 0.32 0.07 69.90 Average: 4 19.17 0.00 1.36 0.14 0.05 79.28 Average: 5 17.57 0.00 1.13 0.23 0.05 81.02 Average: 6 16.66 0.00 0.74 0.32 0.05 82.24 Average: 7 17.88 0.00 1.20 0.08 0.05 80.79