---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19383 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: 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 11G 145G 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 702 26906 4 4483 30922 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:27:8d:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fe27:8d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:ed:a7:7e:a2:e2 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-19383) 02/20/26 _x86_64_ (8 CPU) 15:55:00 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:00 27.61 0.17 24.18 3.26 6.93 2863.27 11373.68 16:20:00 37.87 0.02 33.16 4.70 0.21 3204.95 14165.92 Average: 32.74 0.10 28.67 3.98 3.57 3034.11 12769.80 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:00 25401584 28831752 3478112 10.58 163380 3495388 3633368 10.71 711640 6294096 264 16:20:00 25142664 29164928 3139508 9.55 207656 3989408 3150656 9.29 862384 6348304 12424 Average: 25272124 28998340 3308810 10.07 185518 3742398 3392012 10.00 787012 6321200 6344 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:00 lo 1306.96 1306.96 1243.39 1243.39 0.00 0.00 0.00 0.00 16:10:00 ens3 27.91 23.19 16.03 12.45 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:00 lo 2076.65 2076.65 1977.43 1977.43 0.00 0.00 0.00 0.00 16:20:00 ens3 25.12 21.03 8.26 7.68 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1691.81 1691.81 1610.41 1610.41 0.00 0.00 0.00 0.00 Average: ens3 26.52 22.11 12.15 10.07 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-19383) 02/20/26 _x86_64_ (8 CPU) 15:55:00 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:00 all 35.26 0.00 1.51 0.14 0.07 63.01 16:10:00 0 34.55 0.00 1.46 0.09 0.07 63.83 16:10:00 1 40.03 0.00 1.43 0.08 0.08 58.39 16:10:00 2 30.51 0.00 1.68 0.09 0.07 67.65 16:10:00 3 31.35 0.00 1.53 0.17 0.07 66.89 16:10:00 4 41.07 0.00 1.64 0.09 0.08 57.13 16:10:00 5 34.05 0.00 1.57 0.32 0.08 63.97 16:10:00 6 34.97 0.00 1.41 0.17 0.07 63.37 16:10:00 7 35.57 0.00 1.35 0.14 0.07 62.87 16:20:00 all 37.22 0.00 1.87 0.12 0.08 60.71 16:20:00 0 35.56 0.00 1.64 0.09 0.08 62.64 16:20:00 1 39.29 0.00 2.25 0.13 0.08 58.24 16:20:00 2 36.51 0.00 1.75 0.09 0.08 61.57 16:20:00 3 35.39 0.00 1.82 0.22 0.08 62.49 16:20:00 4 40.04 0.00 1.54 0.09 0.08 58.25 16:20:00 5 34.99 0.00 1.75 0.04 0.07 63.15 16:20:00 6 37.41 0.00 2.32 0.08 0.08 60.12 16:20:00 7 38.58 0.00 1.91 0.23 0.09 59.19 Average: all 36.24 0.00 1.69 0.13 0.08 61.86 Average: 0 35.06 0.00 1.55 0.09 0.07 63.23 Average: 1 39.66 0.00 1.84 0.10 0.08 58.31 Average: 2 33.51 0.00 1.71 0.09 0.07 64.61 Average: 3 33.37 0.00 1.67 0.20 0.08 64.69 Average: 4 40.55 0.00 1.59 0.09 0.08 57.69 Average: 5 34.52 0.00 1.66 0.18 0.08 63.56 Average: 6 36.19 0.00 1.86 0.13 0.08 61.74 Average: 7 37.07 0.00 1.63 0.19 0.08 61.04