---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19107 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 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 923 24785 4 6383 30701 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:b8:24:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83917sec preferred_lft 83917sec inet6 fe80::f816:3eff:feb8:2400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:84:bb:f4:4b:2d 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-19107) 02/19/26 _x86_64_ (8 CPU) 20:36:17 LINUX RESTART (8 CPU) 20:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:01 43.73 2.92 23.68 17.13 547.09 4751.97 535055.79 21:00:05 34.23 0.11 29.66 4.46 5.39 2587.32 13248.72 21:10:05 35.48 0.01 30.97 4.50 0.08 3005.79 14194.98 Average: 37.80 1.01 28.12 8.67 183.25 3444.54 186594.70 20:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 25481008 29106576 3202744 9.75 163736 3692052 3777316 11.14 826116 6120828 62308 21:00:05 24911312 29030396 3274020 9.96 202308 4103380 3793368 11.19 946156 6492412 98064 21:10:05 24511932 29056336 3244020 9.87 224008 4471748 3202104 9.44 1067976 6737548 15940 Average: 24968084 29064436 3240261 9.86 196684 4089060 3590929 10.59 946749 6450263 58771 20:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 857.41 857.41 815.85 815.85 0.00 0.00 0.00 0.00 20:50:01 ens3 130.67 99.84 1052.10 23.03 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 1892.53 1892.53 1801.38 1801.38 0.00 0.00 0.00 0.00 21:00:05 ens3 48.80 34.71 18.69 13.91 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1708.92 1708.92 1626.34 1626.34 0.00 0.00 0.00 0.00 21:10:05 ens3 51.93 35.51 19.90 15.63 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1488.11 1488.11 1416.26 1416.26 0.00 0.00 0.00 0.00 Average: ens3 76.99 56.57 361.77 17.51 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-19107) 02/19/26 _x86_64_ (8 CPU) 20:36:17 LINUX RESTART (8 CPU) 20:40:04 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 34.92 0.00 1.47 0.14 0.07 63.40 20:50:01 0 28.33 0.00 1.15 0.13 0.07 70.32 20:50:01 1 37.39 0.00 1.70 0.14 0.08 60.69 20:50:01 2 34.35 0.00 1.55 0.09 0.07 63.94 20:50:01 3 35.33 0.00 1.60 0.12 0.07 62.88 20:50:01 4 38.18 0.00 1.28 0.33 0.07 60.14 20:50:01 5 31.26 0.00 1.36 0.12 0.07 67.19 20:50:01 6 38.57 0.00 1.62 0.07 0.08 59.65 20:50:01 7 35.94 0.00 1.50 0.09 0.07 62.41 21:00:05 all 33.93 0.00 1.78 0.08 0.07 64.15 21:00:05 0 32.79 0.00 1.69 0.04 0.07 65.42 21:00:05 1 35.40 0.00 1.86 0.06 0.07 62.62 21:00:05 2 39.23 0.00 2.00 0.04 0.06 58.67 21:00:05 3 29.72 0.00 1.74 0.06 0.07 68.41 21:00:05 4 33.71 0.00 1.79 0.24 0.07 64.19 21:00:05 5 34.71 0.00 1.73 0.04 0.06 63.45 21:00:05 6 33.47 0.00 1.48 0.07 0.07 64.91 21:00:05 7 32.43 0.00 1.92 0.03 0.07 65.54 21:10:05 all 36.39 0.00 1.81 0.09 0.07 61.64 21:10:05 0 36.56 0.00 1.89 0.03 0.09 61.44 21:10:05 1 33.94 0.00 1.91 0.04 0.08 64.04 21:10:05 2 39.79 0.00 2.03 0.05 0.08 58.06 21:10:05 3 36.09 0.00 1.92 0.17 0.07 61.75 21:10:05 4 35.96 0.00 1.77 0.22 0.07 61.98 21:10:05 5 37.24 0.00 1.72 0.07 0.08 60.90 21:10:05 6 34.59 0.00 1.64 0.06 0.07 63.64 21:10:05 7 36.98 0.00 1.61 0.05 0.07 61.29 Average: all 35.08 0.00 1.69 0.10 0.07 63.07 Average: 0 32.57 0.00 1.57 0.07 0.07 65.72 Average: 1 35.57 0.00 1.82 0.08 0.07 62.45 Average: 2 37.80 0.00 1.86 0.06 0.07 60.21 Average: 3 33.70 0.00 1.75 0.12 0.07 64.36 Average: 4 35.94 0.00 1.61 0.26 0.07 62.11 Average: 5 34.41 0.00 1.61 0.08 0.07 63.84 Average: 6 35.54 0.00 1.58 0.07 0.07 62.74 Average: 7 35.11 0.00 1.68 0.06 0.07 63.09