---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13095 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 881 24701 4 6509 30743 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:be:29:61 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 83707sec preferred_lft 83707sec inet6 fe80::f816:3eff:febe:2961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:e3:dc:1e:20:01 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-13095) 02/18/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:11 28.03 0.15 24.48 3.40 6.57 3013.45 10244.24 03:00:01 34.40 0.01 29.84 4.56 0.11 2684.18 14003.09 03:10:11 31.36 0.04 27.47 3.85 0.50 3197.09 21530.90 Average: 31.25 0.07 27.25 3.93 2.40 2967.69 15300.23 02:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:11 25887844 29698320 2608116 7.94 174184 3858312 2682360 7.91 905728 5613456 10912 03:00:01 25190988 29507916 2794404 8.50 209320 4282664 3358636 9.90 1036660 6127948 78308 03:10:11 23969608 29422788 2873800 8.74 238984 5328352 2820192 8.32 1309532 6980108 575220 Average: 25016147 29543008 2758773 8.39 207496 4489776 2953729 8.71 1083973 6240504 221480 02:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:11 lo 1255.87 1255.87 1194.67 1194.67 0.00 0.00 0.00 0.00 02:50:11 ens3 61.64 44.34 26.79 16.77 0.00 0.00 0.00 0.00 02:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1842.67 1842.67 1754.43 1754.43 0.00 0.00 0.00 0.00 03:00:01 ens3 53.97 38.05 17.41 14.68 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 03:10:11 lo 1351.84 1351.84 1286.14 1286.14 0.00 0.00 0.00 0.00 03:10:11 ens3 75.35 52.88 160.36 18.13 0.00 0.00 0.00 0.00 03:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1480.80 1480.80 1409.21 1409.21 0.00 0.00 0.00 0.00 Average: ens3 63.77 45.17 68.96 16.55 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-13095) 02/18/26 _x86_64_ (8 CPU) 02:31:31 LINUX RESTART (8 CPU) 02:40:11 CPU %user %nice %system %iowait %steal %idle 02:50:11 all 39.45 0.00 1.63 0.08 0.09 58.75 02:50:11 0 36.89 0.00 1.46 0.02 0.09 61.54 02:50:11 1 39.87 0.00 1.60 0.22 0.09 58.22 02:50:11 2 43.84 0.00 2.03 0.07 0.09 53.97 02:50:11 3 39.29 0.00 1.71 0.05 0.08 58.87 02:50:11 4 39.65 0.00 1.57 0.03 0.09 58.67 02:50:11 5 39.50 0.00 1.78 0.08 0.09 58.55 02:50:11 6 38.23 0.00 1.60 0.14 0.08 59.95 02:50:11 7 38.31 0.00 1.30 0.06 0.08 60.25 03:00:01 all 35.95 0.00 1.77 0.09 0.08 62.11 03:00:01 0 32.23 0.00 1.67 0.06 0.09 65.95 03:00:01 1 36.89 0.00 1.77 0.07 0.08 61.19 03:00:01 2 35.82 0.00 1.84 0.11 0.08 62.15 03:00:01 3 38.93 0.00 2.11 0.05 0.09 58.83 03:00:01 4 34.88 0.00 1.56 0.06 0.08 63.41 03:00:01 5 39.02 0.00 1.77 0.04 0.09 59.08 03:00:01 6 34.29 0.00 1.63 0.23 0.08 63.76 03:00:01 7 35.56 0.00 1.80 0.06 0.08 62.50 03:10:11 all 35.52 0.00 1.65 0.08 0.08 62.67 03:10:11 0 36.17 0.00 1.51 0.12 0.08 62.13 03:10:11 1 37.39 0.00 1.83 0.02 0.08 60.69 03:10:11 2 36.97 0.00 1.78 0.03 0.08 61.15 03:10:11 3 35.21 0.00 1.90 0.04 0.07 62.78 03:10:11 4 36.21 0.00 1.61 0.08 0.08 62.02 03:10:11 5 34.69 0.00 1.54 0.04 0.08 63.66 03:10:11 6 32.17 0.00 1.48 0.25 0.08 66.02 03:10:11 7 35.35 0.00 1.61 0.05 0.08 62.90 Average: all 36.97 0.00 1.68 0.08 0.08 61.18 Average: 0 35.12 0.00 1.54 0.07 0.08 63.18 Average: 1 38.05 0.00 1.73 0.10 0.08 60.03 Average: 2 38.88 0.00 1.88 0.07 0.08 59.09 Average: 3 37.79 0.00 1.90 0.05 0.08 60.18 Average: 4 36.92 0.00 1.58 0.05 0.08 61.36 Average: 5 37.71 0.00 1.69 0.05 0.08 60.46 Average: 6 34.89 0.00 1.57 0.21 0.08 63.26 Average: 7 36.41 0.00 1.57 0.06 0.08 61.89