---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18961 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 914 24719 4 6458 30710 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:b1:fc:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:feb1:fc81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:0a:4d:3a:65:db 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-18961) 02/19/26 _x86_64_ (8 CPU) 12:44:51 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 30.54 0.64 26.08 3.82 611.67 3524.80 32541.29 13:10:01 38.11 0.01 33.28 4.82 0.12 3252.75 18309.08 Average: 34.32 0.33 29.68 4.32 306.05 3388.84 25428.74 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 25538400 29388072 2918564 8.88 170076 3900772 2981704 8.79 908700 5963236 20 13:10:01 24607640 29074700 3226496 9.82 213388 4417484 3596272 10.60 1063080 6675148 31036 Average: 25073020 29231386 3072530 9.35 191732 4159128 3288988 9.70 985890 6319192 15528 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1151.86 1151.86 1095.45 1095.45 0.00 0.00 0.00 0.00 13:00:01 ens3 45.40 32.32 199.29 7.59 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 2096.39 2096.39 1996.17 1996.17 0.00 0.00 0.00 0.00 13:10:01 ens3 26.74 21.60 8.40 7.44 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1623.89 1623.89 1545.59 1545.59 0.00 0.00 0.00 0.00 Average: ens3 36.08 26.96 103.89 7.52 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-18961) 02/19/26 _x86_64_ (8 CPU) 12:44:51 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 35.67 0.00 1.45 0.08 0.07 62.74 13:00:01 0 34.89 0.00 1.29 0.07 0.07 63.69 13:00:01 1 36.27 0.00 1.43 0.09 0.08 62.13 13:00:01 2 39.00 0.00 1.78 0.05 0.08 59.09 13:00:01 3 38.42 0.00 1.59 0.03 0.08 59.89 13:00:01 4 33.14 0.00 1.30 0.21 0.07 65.27 13:00:01 5 31.84 0.00 1.39 0.06 0.07 66.63 13:00:01 6 39.84 0.00 1.28 0.05 0.07 58.75 13:00:01 7 31.92 0.00 1.52 0.05 0.07 66.45 13:10:01 all 39.48 0.00 1.90 0.06 0.08 58.48 13:10:01 0 35.57 0.00 1.72 0.05 0.08 62.58 13:10:01 1 43.40 0.00 2.41 0.05 0.08 54.07 13:10:01 2 42.24 0.00 2.02 0.18 0.09 55.46 13:10:01 3 41.81 0.00 1.82 0.05 0.08 56.25 13:10:01 4 39.25 0.00 1.83 0.03 0.08 58.80 13:10:01 5 36.44 0.00 1.85 0.06 0.08 61.58 13:10:01 6 39.33 0.00 1.84 0.05 0.08 58.70 13:10:01 7 37.79 0.00 1.74 0.04 0.08 60.35 Average: all 37.57 0.00 1.68 0.07 0.08 60.61 Average: 0 35.23 0.00 1.50 0.06 0.07 63.14 Average: 1 39.83 0.00 1.92 0.07 0.08 58.11 Average: 2 40.62 0.00 1.90 0.11 0.08 57.28 Average: 3 40.11 0.00 1.70 0.04 0.08 58.07 Average: 4 36.19 0.00 1.56 0.12 0.08 62.04 Average: 5 34.14 0.00 1.62 0.06 0.07 64.11 Average: 6 39.59 0.00 1.56 0.05 0.07 58.72 Average: 7 34.85 0.00 1.63 0.05 0.07 63.40