---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13448 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 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 897 24735 4 6459 30727 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:ac:73:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:feac:7334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:4c:13:5f:f8:11 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13448) 02/18/26 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 30.74 0.15 26.66 3.92 5.73 2422.36 19380.88 08:10:00 34.19 0.01 29.98 4.20 0.08 3125.67 14071.83 Average: 32.46 0.08 28.32 4.06 2.91 2774.01 16726.35 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 24994908 29119932 3185228 9.69 187588 4137092 3540204 10.44 965384 6425380 130584 08:10:00 24444224 29032268 3267628 9.94 219024 4524420 3764292 11.10 1095944 6790448 17940 Average: 24719566 29076100 3226428 9.82 203306 4330756 3652248 10.77 1030664 6607914 74262 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 1652.46 1652.46 1572.71 1572.71 0.00 0.00 0.00 0.00 08:00:00 ens3 22.60 19.19 10.01 6.47 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 1707.68 1707.68 1625.30 1625.30 0.00 0.00 0.00 0.00 08:10:00 ens3 26.16 21.17 9.81 7.42 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1680.07 1680.07 1599.00 1599.00 0.00 0.00 0.00 0.00 Average: ens3 24.38 20.18 9.91 6.94 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13448) 02/18/26 _x86_64_ (8 CPU) 07:41:03 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 34.55 0.00 1.61 0.10 0.08 63.66 08:00:00 0 30.29 0.00 1.76 0.08 0.07 67.80 08:00:00 1 29.38 0.00 1.84 0.13 0.07 68.58 08:00:00 2 34.80 0.00 1.56 0.07 0.08 63.50 08:00:00 3 37.26 0.00 1.45 0.22 0.08 60.98 08:00:00 4 38.14 0.00 1.82 0.07 0.08 59.90 08:00:00 5 35.94 0.00 1.35 0.05 0.08 62.58 08:00:00 6 32.14 0.00 1.39 0.05 0.08 66.34 08:00:00 7 38.46 0.00 1.67 0.14 0.08 59.64 08:10:00 all 37.30 0.00 1.73 0.13 0.08 60.77 08:10:00 0 31.66 0.00 1.71 0.09 0.08 66.48 08:10:00 1 36.33 0.00 1.33 0.09 0.08 62.17 08:10:00 2 41.61 0.00 1.83 0.08 0.09 56.39 08:10:00 3 38.37 0.00 2.05 0.13 0.08 59.38 08:10:00 4 37.03 0.00 1.78 0.06 0.08 61.05 08:10:00 5 37.54 0.00 1.77 0.12 0.08 60.50 08:10:00 6 38.37 0.00 1.93 0.17 0.08 59.45 08:10:00 7 37.49 0.00 1.44 0.30 0.08 60.68 Average: all 35.92 0.00 1.67 0.11 0.08 62.21 Average: 0 30.97 0.00 1.73 0.08 0.07 67.14 Average: 1 32.86 0.00 1.58 0.11 0.07 65.38 Average: 2 38.20 0.00 1.70 0.07 0.08 59.94 Average: 3 37.81 0.00 1.75 0.18 0.08 60.18 Average: 4 37.58 0.00 1.80 0.07 0.08 60.47 Average: 5 36.74 0.00 1.56 0.08 0.08 61.54 Average: 6 35.25 0.00 1.66 0.11 0.08 62.90 Average: 7 37.98 0.00 1.56 0.22 0.08 60.16