---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18928 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 902 24865 4 6323 30722 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:53:f2:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83809sec preferred_lft 83809sec inet6 fe80::f816:3eff:fe53:f20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:16:a6:96:99:45 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-18928) 02/19/26 _x86_64_ (8 CPU) 11:55:56 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 28.53 2.94 23.02 2.56 544.89 4673.22 14714.12 12:20:01 37.01 0.10 31.94 4.96 5.12 2617.46 14707.28 12:30:04 36.18 0.01 31.81 4.36 0.08 3034.14 10575.70 Average: 33.91 1.01 28.94 3.96 182.84 3440.11 13327.60 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 24930620 28463724 3846048 11.70 160648 3606160 3875756 11.43 821868 6661696 1808 12:20:01 24775544 28739644 3565732 10.85 200404 3955840 3705756 10.93 944200 6652448 18904 12:30:04 23922672 28579528 3721660 11.32 224820 4574916 3686448 10.87 1092208 7305344 177400 Average: 24542945 28594299 3711147 11.29 195291 4045639 3755987 11.08 952759 6873163 66037 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 815.80 815.80 775.35 775.35 0.00 0.00 0.00 0.00 12:10:01 ens3 123.55 94.05 910.12 23.54 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 2026.85 2026.85 1930.42 1930.42 0.00 0.00 0.00 0.00 12:20:01 ens3 53.97 37.76 19.08 14.26 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 1698.46 1698.46 1616.12 1616.12 0.00 0.00 0.00 0.00 12:30:04 ens3 65.10 43.31 21.72 16.75 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1514.49 1514.49 1441.38 1441.38 0.00 0.00 0.00 0.00 Average: ens3 80.82 58.32 316.12 18.18 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-18928) 02/19/26 _x86_64_ (8 CPU) 11:55:56 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 37.38 0.00 1.52 0.27 0.09 60.75 12:10:01 0 33.58 0.00 1.37 0.34 0.08 64.62 12:10:01 1 42.18 0.00 1.80 0.14 0.10 55.79 12:10:01 2 39.91 0.00 1.64 0.50 0.09 57.87 12:10:01 3 34.10 0.00 1.45 0.50 0.09 63.87 12:10:01 4 39.19 0.00 1.58 0.22 0.09 58.92 12:10:01 5 35.75 0.00 1.19 0.16 0.08 62.82 12:10:01 6 39.62 0.00 1.61 0.18 0.09 58.50 12:10:01 7 34.74 0.00 1.49 0.09 0.09 63.60 12:20:01 all 34.40 0.00 1.76 0.17 0.09 63.58 12:20:01 0 30.19 0.00 1.58 0.27 0.09 67.87 12:20:01 1 39.79 0.00 2.04 0.35 0.09 57.73 12:20:01 2 36.93 0.00 2.15 0.11 0.08 60.72 12:20:01 3 33.68 0.00 1.70 0.23 0.09 64.30 12:20:01 4 35.50 0.00 1.66 0.11 0.09 62.64 12:20:01 5 33.41 0.00 1.69 0.10 0.09 64.71 12:20:01 6 32.05 0.00 1.68 0.16 0.08 66.03 12:20:01 7 33.67 0.00 1.60 0.06 0.08 64.59 12:30:04 all 36.46 0.00 1.82 0.21 0.09 61.42 12:30:04 0 33.94 0.00 1.57 0.11 0.09 64.29 12:30:04 1 40.94 0.00 2.24 0.28 0.09 56.45 12:30:04 2 34.90 0.00 1.77 0.34 0.08 62.91 12:30:04 3 39.50 0.00 1.79 0.40 0.09 58.23 12:30:04 4 36.44 0.00 1.72 0.09 0.09 61.67 12:30:04 5 35.42 0.00 1.91 0.12 0.09 62.47 12:30:04 6 33.41 0.00 1.49 0.15 0.09 64.87 12:30:04 7 37.14 0.00 2.08 0.19 0.09 60.50 Average: all 36.08 0.00 1.70 0.22 0.09 61.92 Average: 0 32.57 0.00 1.51 0.24 0.09 65.59 Average: 1 40.97 0.00 2.02 0.25 0.09 56.66 Average: 2 37.24 0.00 1.85 0.32 0.09 60.50 Average: 3 35.77 0.00 1.65 0.37 0.09 62.13 Average: 4 37.04 0.00 1.65 0.14 0.09 61.08 Average: 5 34.86 0.00 1.60 0.13 0.09 63.33 Average: 6 35.02 0.00 1.59 0.17 0.08 63.14 Average: 7 35.18 0.00 1.73 0.11 0.09 62.89