---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6858 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 767 18862 4 12462 30857 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:32:5b:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:fe32:5bdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:8d:73:1a:ac:23 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::4c8d:73ff:fe1a:ac23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-6858) 02/02/26 _x86_64_ (8 CPU) 00:00:49 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 19.31 0.43 18.45 0.43 16.22 14451.56 629.51 00:30:02 39.79 2.03 36.68 1.08 350.61 11316.00 11082.89 Average: 29.53 1.23 27.54 0.75 183.04 12887.35 5844.30 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 20131976 28760504 3530396 10.74 184644 8518300 3541024 10.44 2211892 9888556 212 00:30:02 19512940 31591528 679092 2.07 222248 11786508 1310988 3.87 3376124 9139704 284 Average: 19822458 30176016 2104744 6.40 203446 10152404 2426006 7.15 2794008 9514130 248 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 2165.67 2165.67 2067.04 2067.04 0.00 0.00 0.00 0.00 00:20:02 ens3 50.01 42.33 310.90 12.09 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 2344.99 2344.99 2229.43 2229.43 0.00 0.00 0.00 0.00 00:30:02 ens3 186.46 193.12 243.24 2700.63 0.00 0.00 0.00 0.00 00:30:02 docker0 90.48 90.02 1359.00 71.87 0.00 0.00 0.00 0.00 Average: lo 2255.12 2255.12 2148.05 2148.05 0.00 0.00 0.00 0.00 Average: ens3 118.08 117.55 277.15 1353.29 0.00 0.00 0.00 0.00 Average: docker0 45.14 44.91 677.95 35.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-6858) 02/02/26 _x86_64_ (8 CPU) 00:00:49 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 28.26 0.00 1.71 0.21 0.07 69.75 00:20:02 0 20.52 0.00 1.08 0.46 0.07 77.88 00:20:02 1 33.94 0.00 1.94 0.06 0.07 64.00 00:20:02 2 24.86 0.00 1.14 0.05 0.07 73.88 00:20:02 3 24.44 0.00 1.41 0.15 0.07 73.94 00:20:02 4 38.36 0.00 3.28 0.08 0.07 58.20 00:20:02 5 27.46 0.00 1.25 0.13 0.06 71.09 00:20:02 6 26.09 0.00 1.18 0.41 0.06 72.26 00:20:02 7 30.47 0.00 2.43 0.36 0.07 66.68 00:30:02 all 11.55 0.00 1.53 0.28 0.04 86.60 00:30:02 0 14.56 0.00 1.47 0.35 0.06 83.56 00:30:02 1 21.10 0.00 3.07 0.32 0.05 75.46 00:30:02 2 7.56 0.00 0.96 0.08 0.04 91.35 00:30:02 3 5.75 0.00 0.75 0.53 0.04 92.94 00:30:02 4 11.50 0.00 2.68 0.07 0.04 85.71 00:30:02 5 4.82 0.00 0.51 0.61 0.03 94.03 00:30:02 6 6.73 0.00 0.62 0.08 0.03 92.54 00:30:02 7 20.40 0.00 2.18 0.18 0.06 77.19 Average: all 19.92 0.00 1.62 0.24 0.05 78.16 Average: 0 17.54 0.00 1.28 0.40 0.06 80.71 Average: 1 27.53 0.00 2.50 0.19 0.06 69.72 Average: 2 16.22 0.00 1.05 0.07 0.05 82.61 Average: 3 15.10 0.00 1.08 0.34 0.05 83.43 Average: 4 24.96 0.00 2.98 0.07 0.06 71.92 Average: 5 16.17 0.00 0.88 0.37 0.05 82.54 Average: 6 16.43 0.00 0.90 0.24 0.05 82.38 Average: 7 25.44 0.00 2.30 0.27 0.06 71.93