---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10965 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 909 24717 4 6465 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:b6:2c:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83808sec preferred_lft 83808sec inet6 fe80::f816:3eff:feb6:2c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fd:63:35:50:27 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-10965) 02/16/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 29.90 0.14 26.25 3.52 6.05 2954.27 6088.84 03:00:01 34.82 0.01 30.17 4.64 0.11 2875.09 11131.09 03:10:10 51.46 0.14 31.50 19.82 6.44 5052.66 518496.39 Average: 38.82 0.10 29.32 9.41 4.24 3639.00 181289.33 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25679292 29475292 2832052 8.62 172644 3844500 2919712 8.61 921196 5804272 34580 03:00:01 24753240 29157060 3146564 9.57 208596 4364840 3424040 10.10 1059200 6547536 136576 03:10:10 25516844 31643400 653012 1.99 238880 5982596 1218776 3.59 1691696 5028004 687020 Average: 25316459 30091917 2210543 6.73 206707 4730645 2520843 7.43 1224031 5793271 286059 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1326.69 1326.69 1262.25 1262.25 0.00 0.00 0.00 0.00 02:50:10 ens3 51.60 39.20 24.19 15.84 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1959.21 1959.21 1865.74 1865.74 0.00 0.00 0.00 0.00 03:00:01 ens3 50.18 35.84 16.23 14.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1201.74 1201.74 1141.96 1141.96 0.00 0.00 0.00 0.00 03:10:10 ens3 77.95 58.95 181.52 41.93 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.83 1491.83 1419.44 1419.44 0.00 0.00 0.00 0.00 Average: ens3 60.06 44.79 74.87 24.08 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-10965) 02/16/26 _x86_64_ (8 CPU) 02:31:39 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 38.51 0.00 1.74 0.11 0.08 59.57 02:50:10 0 41.76 0.00 1.62 0.09 0.08 56.45 02:50:10 1 38.25 0.00 2.09 0.09 0.08 59.49 02:50:10 2 38.97 0.00 1.65 0.16 0.07 59.15 02:50:10 3 36.20 0.00 1.92 0.13 0.08 61.68 02:50:10 4 35.38 0.00 1.74 0.13 0.07 62.68 02:50:10 5 40.30 0.00 1.50 0.05 0.08 58.07 02:50:10 6 37.94 0.00 1.69 0.15 0.08 60.14 02:50:10 7 39.24 0.00 1.68 0.09 0.08 58.91 03:00:01 all 38.29 0.00 1.77 0.09 0.08 59.78 03:00:01 0 34.18 0.00 1.89 0.07 0.08 63.78 03:00:01 1 38.62 0.00 1.72 0.09 0.08 59.49 03:00:01 2 40.47 0.00 1.98 0.16 0.08 57.31 03:00:01 3 37.23 0.00 1.70 0.10 0.07 60.89 03:00:01 4 42.93 0.00 1.60 0.05 0.09 55.33 03:00:01 5 37.04 0.00 1.64 0.06 0.08 61.18 03:00:01 6 37.22 0.00 1.73 0.03 0.08 60.95 03:00:01 7 38.61 0.00 1.89 0.13 0.08 59.29 03:10:10 all 34.21 0.00 1.69 0.15 0.09 63.88 03:10:10 0 32.84 0.00 1.60 0.08 0.08 65.40 03:10:10 1 32.70 0.00 1.77 0.04 0.09 65.41 03:10:10 2 34.95 0.00 1.93 0.20 0.09 62.83 03:10:10 3 35.88 0.00 1.62 0.09 0.09 62.33 03:10:10 4 34.28 0.00 1.66 0.20 0.09 63.77 03:10:10 5 34.56 0.00 1.77 0.15 0.09 63.43 03:10:10 6 34.86 0.00 1.43 0.18 0.09 63.44 03:10:10 7 33.57 0.00 1.72 0.22 0.08 64.41 Average: all 36.98 0.00 1.73 0.11 0.08 61.10 Average: 0 36.25 0.00 1.70 0.08 0.08 61.88 Average: 1 36.49 0.00 1.86 0.07 0.08 61.49 Average: 2 38.10 0.00 1.85 0.17 0.08 59.79 Average: 3 36.43 0.00 1.74 0.11 0.08 61.64 Average: 4 37.48 0.00 1.67 0.13 0.08 60.64 Average: 5 37.29 0.00 1.64 0.09 0.08 60.90 Average: 6 36.66 0.00 1.61 0.12 0.08 61.52 Average: 7 37.11 0.00 1.76 0.15 0.08 60.90