---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14909 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 911 24989 4 6191 30713 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:c0:55:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fec0:55e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:6f:6c:a5:37:4f 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-14909) 02/18/26 _x86_64_ (8 CPU) 19:15:07 LINUX RESTART (8 CPU) 19:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 43.34 0.39 25.00 17.96 217.04 3036.28 528596.46 19:40:08 32.57 0.01 28.31 4.25 0.12 2655.46 16537.50 Average: 37.89 0.20 26.67 11.02 107.13 2843.33 269153.25 19:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 25455044 29076752 3232092 9.84 165248 3683012 3316660 9.78 782856 6182048 101944 19:40:08 24571472 28632244 3672620 11.18 203600 4035704 3772892 11.13 914680 6878188 77124 Average: 25013258 28854498 3452356 10.51 184424 3859358 3544776 10.45 848768 6530118 89534 19:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 1272.32 1272.32 1210.20 1210.20 0.00 0.00 0.00 0.00 19:30:00 ens3 32.96 25.90 72.41 7.47 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 1703.40 1703.40 1621.52 1621.52 0.00 0.00 0.00 0.00 19:40:08 ens3 20.70 17.30 6.71 5.99 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.74 1490.74 1418.61 1418.61 0.00 0.00 0.00 0.00 Average: ens3 26.75 21.54 39.12 6.72 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-14909) 02/18/26 _x86_64_ (8 CPU) 19:15:07 LINUX RESTART (8 CPU) 19:20:08 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 38.82 0.00 1.68 0.11 0.10 59.30 19:30:00 0 37.64 0.00 1.68 0.06 0.10 60.52 19:30:00 1 38.48 0.00 1.67 0.21 0.10 59.54 19:30:00 2 40.55 0.00 1.94 0.04 0.10 57.37 19:30:00 3 40.57 0.00 1.64 0.09 0.10 57.60 19:30:00 4 37.87 0.00 1.55 0.16 0.10 60.33 19:30:00 5 37.63 0.00 1.91 0.23 0.10 60.13 19:30:00 6 39.85 0.00 1.49 0.04 0.10 58.52 19:30:00 7 37.96 0.00 1.51 0.05 0.10 60.39 19:40:08 all 35.66 0.00 1.75 0.08 0.10 62.40 19:40:08 0 35.70 0.00 1.61 0.08 0.10 62.51 19:40:08 1 37.12 0.00 1.65 0.08 0.11 61.04 19:40:08 2 34.43 0.00 1.78 0.05 0.10 63.65 19:40:08 3 36.94 0.00 1.62 0.04 0.10 61.30 19:40:08 4 36.34 0.00 1.78 0.06 0.11 61.70 19:40:08 5 38.90 0.00 1.87 0.10 0.11 59.02 19:40:08 6 31.98 0.00 1.98 0.10 0.10 65.85 19:40:08 7 33.86 0.00 1.72 0.16 0.10 64.16 Average: all 37.22 0.00 1.71 0.10 0.10 60.87 Average: 0 36.66 0.00 1.65 0.07 0.10 61.53 Average: 1 37.80 0.00 1.66 0.14 0.11 60.30 Average: 2 37.45 0.00 1.86 0.05 0.10 60.55 Average: 3 38.73 0.00 1.63 0.06 0.10 59.47 Average: 4 37.10 0.00 1.67 0.11 0.10 61.03 Average: 5 38.28 0.00 1.89 0.16 0.10 59.56 Average: 6 35.86 0.00 1.74 0.07 0.10 62.23 Average: 7 35.88 0.00 1.62 0.11 0.10 62.30