---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22600 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 18G 138G 12% / 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 795 18975 4 12320 30828 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:d8:63:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84781sec preferred_lft 84781sec inet6 fe80::f816:3eff:fed8:6390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ea:05:42:78:6e 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 inet6 fe80::d4ea:5ff:fe42:786e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-22600) 02/27/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:09 16.29 0.80 14.58 0.91 616.51 5768.85 3140.53 01:00:02 29.59 2.19 26.59 0.81 334.43 21961.26 159.78 Average: 22.90 1.49 20.55 0.86 476.38 13812.57 1659.82 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:09 24096660 28626504 3680180 11.20 148496 4598292 3674344 10.84 1025472 7271516 632 01:00:02 20169696 31648700 630156 1.92 219828 11206216 1389072 4.10 3090880 8797828 240896 Average: 22133178 30137602 2155168 6.56 184162 7902254 2531708 7.47 2058176 8034672 120764 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:09 lo 5.69 5.69 0.55 0.55 0.00 0.00 0.00 0.00 00:50:09 ens3 72.97 55.82 418.11 12.61 0.00 0.00 0.00 0.00 00:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:02 lo 4434.82 4434.82 4234.76 4234.76 0.00 0.00 0.00 0.00 01:00:02 ens3 64.71 51.72 464.78 13.18 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2205.90 2205.90 2103.93 2103.93 0.00 0.00 0.00 0.00 Average: ens3 68.86 53.78 441.29 12.90 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-22600) 02/27/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:09 all 39.36 0.00 1.46 0.06 0.08 59.04 00:50:09 0 34.01 0.00 1.46 0.06 0.07 64.39 00:50:09 1 45.49 0.00 1.79 0.16 0.09 52.47 00:50:09 2 43.38 0.00 1.63 0.08 0.08 54.82 00:50:09 3 39.12 0.00 1.26 0.05 0.08 59.49 00:50:09 4 40.24 0.00 1.49 0.01 0.08 58.18 00:50:09 5 37.67 0.00 1.39 0.03 0.07 60.84 00:50:09 6 38.04 0.00 1.20 0.03 0.08 60.65 00:50:09 7 36.94 0.00 1.46 0.08 0.07 61.46 01:00:02 all 20.75 0.00 2.05 0.26 0.06 76.88 01:00:02 0 16.11 0.00 1.85 0.13 0.06 81.85 01:00:02 1 29.33 0.00 2.90 0.40 0.06 67.30 01:00:02 2 22.50 0.00 2.40 0.19 0.05 74.86 01:00:02 3 16.20 0.00 1.18 0.50 0.05 82.07 01:00:02 4 23.20 0.00 2.53 0.09 0.05 74.13 01:00:02 5 24.51 0.00 2.33 0.20 0.06 72.91 01:00:02 6 16.24 0.00 1.49 0.23 0.05 82.00 01:00:02 7 18.00 0.00 1.74 0.31 0.06 79.89 Average: all 30.13 0.00 1.75 0.16 0.07 67.89 Average: 0 25.14 0.00 1.65 0.10 0.07 73.05 Average: 1 37.48 0.00 2.34 0.28 0.08 59.82 Average: 2 33.04 0.00 2.01 0.14 0.07 64.75 Average: 3 27.71 0.00 1.22 0.27 0.06 70.73 Average: 4 31.79 0.00 2.00 0.05 0.07 66.10 Average: 5 31.14 0.00 1.85 0.11 0.06 66.82 Average: 6 27.22 0.00 1.34 0.13 0.06 71.24 Average: 7 27.54 0.00 1.60 0.19 0.06 70.61