---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11059 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 909 24779 4 6403 30715 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:83:e3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84244sec preferred_lft 84244sec inet6 fe80::f816:3eff:fe83:e31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:3d:bb:f7:6b:20 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-11059) 02/16/26 _x86_64_ (8 CPU) 08:02:52 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:11 23.48 0.13 20.43 2.91 5.53 2127.28 5368.04 08:30:11 31.36 0.00 27.38 3.98 0.05 2908.45 13210.80 Average: 27.38 0.07 23.87 3.44 2.82 2513.91 9249.74 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:11 24762036 28695284 3611532 10.99 173584 3972196 3885668 11.46 936552 6699744 110232 08:30:11 23909176 28393192 3909224 11.90 208840 4435560 4166552 12.29 1070960 7366884 115016 Average: 24335606 28544238 3760378 11.44 191212 4203878 4026110 11.87 1003756 7033314 112624 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:11 lo 1464.78 1464.78 1394.54 1394.54 0.00 0.00 0.00 0.00 08:20:11 ens3 19.54 16.60 10.82 5.93 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:11 lo 1703.71 1703.71 1622.10 1622.10 0.00 0.00 0.00 0.00 08:30:11 ens3 22.32 18.21 7.33 6.46 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1583.03 1583.03 1507.17 1507.17 0.00 0.00 0.00 0.00 Average: ens3 20.92 17.40 9.10 6.19 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-11059) 02/16/26 _x86_64_ (8 CPU) 08:02:52 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:11 all 30.86 0.00 1.53 0.45 0.06 67.10 08:20:11 0 26.31 0.00 1.21 0.12 0.07 72.29 08:20:11 1 34.70 0.00 1.84 0.08 0.06 63.31 08:20:11 2 33.93 0.00 1.71 0.06 0.07 64.24 08:20:11 3 32.74 0.00 1.21 1.10 0.06 64.89 08:20:11 4 28.69 0.00 1.62 0.31 0.06 69.31 08:20:11 5 29.01 0.00 1.61 0.04 0.06 69.28 08:20:11 6 30.52 0.00 1.29 0.07 0.06 68.07 08:20:11 7 30.95 0.00 1.77 1.84 0.06 65.38 08:30:11 all 35.07 0.00 1.92 0.07 0.07 62.87 08:30:11 0 31.66 0.00 1.49 0.06 0.06 66.73 08:30:11 1 38.12 0.00 2.60 0.12 0.07 59.08 08:30:11 2 39.18 0.00 2.38 0.11 0.07 58.26 08:30:11 3 29.61 0.00 1.76 0.08 0.06 68.50 08:30:11 4 40.24 0.00 2.13 0.03 0.07 57.52 08:30:11 5 34.54 0.00 1.74 0.04 0.07 63.61 08:30:11 6 35.18 0.00 1.61 0.05 0.07 63.09 08:30:11 7 32.07 0.00 1.65 0.03 0.06 66.19 Average: all 32.94 0.00 1.72 0.26 0.06 65.01 Average: 0 28.96 0.00 1.35 0.09 0.06 69.54 Average: 1 36.40 0.00 2.22 0.10 0.07 61.22 Average: 2 36.53 0.00 2.04 0.09 0.07 61.28 Average: 3 31.19 0.00 1.48 0.59 0.06 66.68 Average: 4 34.41 0.00 1.87 0.17 0.07 63.48 Average: 5 31.74 0.00 1.68 0.04 0.06 66.48 Average: 6 32.83 0.00 1.45 0.06 0.07 65.60 Average: 7 31.50 0.00 1.71 0.94 0.06 65.78