---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14875 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 922 24759 4 6410 30702 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:86:72:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.112/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84340sec preferred_lft 84340sec inet6 fe80::f816:3eff:fe86:7273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:02:92:44:3c:26 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-14875) 02/18/26 _x86_64_ (8 CPU) 14:48:41 LINUX RESTART (8 CPU) 14:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:03 36.82 3.91 29.79 3.12 780.94 6515.23 12585.03 15:10:07 54.55 0.11 34.53 19.91 5.27 2701.46 515417.15 15:20:07 29.18 0.01 25.29 3.88 0.13 2698.43 15763.31 Average: 40.22 1.34 29.88 9.00 260.55 3964.00 182272.00 14:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:03 25922584 29593256 2716208 8.27 158152 3746108 2853128 8.41 881864 5617928 10824 15:10:07 25391204 29513024 2791648 8.49 198196 4116524 2875140 8.48 1013948 5964020 28668 15:20:07 24816848 29411128 2890060 8.79 219632 4529784 2945040 8.68 1129708 6397804 21292 Average: 25376879 29505803 2799305 8.52 191993 4130805 2891103 8.53 1008507 5993251 20261 14:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:03 lo 809.62 809.62 768.94 768.94 0.00 0.00 0.00 0.00 15:00:03 ens3 102.44 79.66 1008.36 14.42 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 2200.10 2200.10 2095.62 2095.62 0.00 0.00 0.00 0.00 15:10:07 ens3 22.49 19.19 9.32 6.41 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 1721.77 1721.77 1639.04 1639.04 0.00 0.00 0.00 0.00 15:20:07 ens3 23.15 20.03 9.24 6.97 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1579.98 1579.98 1503.88 1503.88 0.00 0.00 0.00 0.00 Average: ens3 49.20 39.50 340.29 9.25 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-14875) 02/18/26 _x86_64_ (8 CPU) 14:48:41 LINUX RESTART (8 CPU) 14:50:07 CPU %user %nice %system %iowait %steal %idle 15:00:03 all 38.81 0.00 1.55 0.18 0.09 59.37 15:00:03 0 35.89 0.00 1.52 0.13 0.09 62.37 15:00:03 1 44.42 0.00 1.57 0.16 0.10 53.75 15:00:03 2 40.51 0.00 1.83 0.26 0.09 57.31 15:00:03 3 44.04 0.00 1.77 0.37 0.10 53.72 15:00:03 4 34.89 0.00 1.36 0.08 0.09 63.58 15:00:03 5 30.63 0.00 1.34 0.09 0.09 67.84 15:00:03 6 40.32 0.00 1.44 0.17 0.10 57.97 15:00:03 7 39.76 0.00 1.54 0.16 0.10 58.44 15:10:07 all 36.01 0.00 1.79 0.10 0.09 62.01 15:10:07 0 34.30 0.00 1.84 0.21 0.08 63.57 15:10:07 1 37.38 0.00 1.79 0.05 0.09 60.69 15:10:07 2 36.55 0.00 1.84 0.04 0.09 61.49 15:10:07 3 36.73 0.00 1.75 0.06 0.08 61.37 15:10:07 4 34.86 0.00 1.78 0.09 0.08 63.18 15:10:07 5 36.00 0.00 1.91 0.05 0.09 61.94 15:10:07 6 38.68 0.00 1.78 0.03 0.08 59.42 15:10:07 7 33.55 0.00 1.64 0.29 0.08 64.44 15:20:07 all 33.91 0.00 1.68 2.15 0.08 62.17 15:20:07 0 33.22 0.00 1.68 1.29 0.08 63.73 15:20:07 1 34.75 0.00 1.93 0.57 0.09 62.67 15:20:07 2 36.12 0.00 1.85 1.52 0.08 60.43 15:20:07 3 34.58 0.00 1.81 0.83 0.08 62.71 15:20:07 4 33.79 0.00 1.65 7.60 0.09 56.88 15:20:07 5 31.79 0.00 1.38 1.58 0.08 65.17 15:20:07 6 35.16 0.00 1.57 1.55 0.09 61.64 15:20:07 7 31.89 0.00 1.62 2.24 0.08 64.17 Average: all 36.24 0.00 1.67 0.81 0.09 61.19 Average: 0 34.47 0.00 1.68 0.54 0.08 63.23 Average: 1 38.84 0.00 1.76 0.26 0.09 59.05 Average: 2 37.72 0.00 1.84 0.61 0.09 59.75 Average: 3 38.44 0.00 1.78 0.42 0.09 59.28 Average: 4 34.52 0.00 1.60 2.59 0.08 61.21 Average: 5 32.81 0.00 1.54 0.57 0.09 64.98 Average: 6 38.05 0.00 1.60 0.58 0.09 59.68 Average: 7 35.06 0.00 1.60 0.90 0.09 62.36