---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-437744 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 933 24970 4 6187 30691 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:05:55:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fe05:5591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:89:8e:5e:26:17 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-437744) 03/11/26 _x86_64_ (8 CPU) 06:59:51 LINUX RESTART (8 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:37 68.98 11.09 55.09 2.80 1617.12 18172.65 10403.85 07:20:07 38.13 0.12 32.96 5.04 5.51 2669.39 21559.74 07:30:37 31.77 0.02 27.74 4.01 0.41 3259.59 13525.95 Average: 46.65 3.89 38.84 3.91 562.81 8249.95 14932.19 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:37 25699996 29140472 3169788 9.65 154564 3524148 3271788 9.65 739564 5977104 2600 07:20:07 25326544 29188204 3117864 9.49 194548 3864964 3112608 9.18 858696 6200276 16552 07:30:37 23867892 29025736 3273752 9.96 225016 5059240 3186496 9.40 1200304 7216276 645040 Average: 24964811 29118137 3187135 9.70 191376 4149451 3190297 9.41 932855 6464552 221397 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:37 lo 784.32 784.32 745.48 745.48 0.00 0.00 0.00 0.00 07:10:37 ens3 140.20 106.52 1062.38 20.23 0.00 0.00 0.00 0.00 07:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 lo 2142.17 2142.17 2041.27 2041.27 0.00 0.00 0.00 0.00 07:20:07 ens3 23.53 19.48 9.68 6.61 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:37 lo 1550.50 1550.50 1475.95 1475.95 0.00 0.00 0.00 0.00 07:30:37 ens3 39.55 32.70 155.87 9.29 0.00 0.00 0.00 0.00 07:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.05 1468.05 1397.72 1397.72 0.00 0.00 0.00 0.00 Average: ens3 69.50 54.21 425.04 12.25 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-437744) 03/11/26 _x86_64_ (8 CPU) 06:59:51 LINUX RESTART (8 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:37 all 35.43 0.00 1.48 0.26 0.07 62.76 07:10:37 0 35.40 0.00 1.54 0.56 0.07 62.43 07:10:37 1 29.64 0.00 1.45 0.22 0.07 68.63 07:10:37 2 37.57 0.00 1.51 0.09 0.07 60.76 07:10:37 3 35.98 0.00 1.32 0.22 0.07 62.42 07:10:37 4 37.43 0.00 1.61 0.15 0.07 60.73 07:10:37 5 36.09 0.00 1.44 0.10 0.07 62.30 07:10:37 6 34.22 0.00 1.34 0.61 0.07 63.77 07:10:37 7 37.13 0.00 1.65 0.10 0.07 61.05 07:20:07 all 35.68 0.00 1.72 0.06 0.06 62.47 07:20:07 0 33.34 0.00 1.62 0.04 0.07 64.94 07:20:07 1 36.40 0.00 1.78 0.06 0.06 61.70 07:20:07 2 36.74 0.00 1.69 0.04 0.06 61.47 07:20:07 3 38.83 0.00 1.64 0.03 0.07 59.43 07:20:07 4 33.98 0.00 2.02 0.06 0.06 63.88 07:20:07 5 34.40 0.00 1.84 0.17 0.07 63.51 07:20:07 6 34.02 0.00 1.54 0.04 0.06 64.33 07:20:07 7 37.73 0.00 1.64 0.05 0.07 60.51 07:30:37 all 36.31 0.00 1.66 0.06 0.07 61.91 07:30:37 0 35.05 0.00 1.54 0.05 0.07 63.29 07:30:37 1 41.90 0.00 1.97 0.03 0.07 56.03 07:30:37 2 34.54 0.00 1.71 0.05 0.07 63.64 07:30:37 3 35.05 0.00 1.64 0.05 0.06 63.19 07:30:37 4 33.25 0.00 1.81 0.10 0.07 64.77 07:30:37 5 39.14 0.00 1.62 0.07 0.07 59.10 07:30:37 6 35.86 0.00 1.40 0.11 0.06 62.56 07:30:37 7 35.66 0.00 1.59 0.03 0.07 62.66 Average: all 35.81 0.00 1.62 0.13 0.07 62.38 Average: 0 34.64 0.00 1.56 0.22 0.07 63.50 Average: 1 35.94 0.00 1.73 0.10 0.07 62.16 Average: 2 36.27 0.00 1.63 0.06 0.07 61.97 Average: 3 36.54 0.00 1.53 0.10 0.07 61.76 Average: 4 34.93 0.00 1.81 0.10 0.07 63.09 Average: 5 36.62 0.00 1.63 0.11 0.07 61.58 Average: 6 34.72 0.00 1.42 0.26 0.06 63.53 Average: 7 36.81 0.00 1.62 0.06 0.07 61.44