---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8379 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 917 24752 4 6422 30706 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:8a:c2:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83535sec preferred_lft 83535sec inet6 fe80::f816:3eff:fe8a:c26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:61:ee:3e:09:42 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-8379) 02/07/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 30.94 2.62 25.56 2.77 145.04 4147.64 6441.50 03:00:00 38.26 0.01 33.09 5.15 0.08 2643.06 15934.90 03:10:00 34.14 0.01 29.95 4.19 0.11 3005.84 11800.56 Average: 34.45 0.88 29.53 4.03 48.40 3265.47 11392.61 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25849768 29534104 2773860 8.44 168604 3747360 2682816 7.91 881840 5672512 19992 03:00:00 24914020 29106164 3197356 9.73 200584 4182012 3201752 9.44 1002944 6467012 117104 03:10:00 24029580 28816836 3482668 10.60 225440 4707180 3273076 9.65 1153620 7134196 184008 Average: 24931123 29152368 3151295 9.59 198209 4212184 3052548 9.00 1012801 6424573 107035 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1057.90 1057.90 1005.66 1005.66 0.00 0.00 0.00 0.00 02:50:00 ens3 111.89 89.13 634.75 23.74 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 2286.02 2286.02 2177.80 2177.80 0.00 0.00 0.00 0.00 03:00:00 ens3 51.41 37.38 18.64 14.12 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1537.96 1537.96 1463.52 1463.52 0.00 0.00 0.00 0.00 03:10:00 ens3 60.51 41.66 20.94 16.18 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1627.33 1627.33 1549.03 1549.03 0.00 0.00 0.00 0.00 Average: ens3 74.60 56.05 224.76 18.01 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-8379) 02/07/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 39.73 0.00 1.57 0.15 0.08 58.47 02:50:00 0 39.14 0.00 1.46 0.07 0.08 59.25 02:50:00 1 39.36 0.00 1.84 0.24 0.07 58.48 02:50:00 2 42.68 0.00 1.89 0.09 0.08 55.26 02:50:00 3 42.37 0.00 1.60 0.07 0.08 55.89 02:50:00 4 40.57 0.00 1.71 0.15 0.07 57.50 02:50:00 5 39.74 0.00 1.48 0.11 0.07 58.59 02:50:00 6 37.94 0.00 1.24 0.08 0.07 60.67 02:50:00 7 36.04 0.00 1.36 0.39 0.08 62.13 03:00:00 all 38.27 0.00 1.78 1.42 0.08 58.46 03:00:00 0 36.72 0.00 1.45 0.99 0.08 60.76 03:00:00 1 41.50 0.00 2.20 1.32 0.08 54.90 03:00:00 2 41.24 0.00 1.78 4.56 0.08 52.35 03:00:00 3 39.16 0.00 2.05 0.20 0.07 58.51 03:00:00 4 40.01 0.00 1.95 0.38 0.08 57.58 03:00:00 5 34.91 0.00 1.37 2.31 0.07 61.33 03:00:00 6 35.73 0.00 1.84 0.44 0.07 61.92 03:00:00 7 36.88 0.00 1.61 1.12 0.08 60.32 03:10:00 all 37.74 0.00 1.74 0.15 0.07 60.30 03:10:00 0 34.55 0.00 1.56 0.18 0.07 63.63 03:10:00 1 35.95 0.00 2.05 0.15 0.07 61.77 03:10:00 2 38.66 0.00 1.74 0.19 0.07 59.33 03:10:00 3 38.61 0.00 1.85 0.10 0.07 59.38 03:10:00 4 37.37 0.00 1.60 0.12 0.07 60.84 03:10:00 5 40.09 0.00 1.67 0.07 0.07 58.09 03:10:00 6 39.33 0.00 1.73 0.28 0.07 58.59 03:10:00 7 37.32 0.00 1.72 0.12 0.07 60.77 Average: all 38.58 0.00 1.70 0.57 0.07 59.08 Average: 0 36.81 0.00 1.49 0.42 0.07 61.22 Average: 1 38.94 0.00 2.03 0.57 0.07 58.39 Average: 2 40.86 0.00 1.80 1.61 0.08 55.64 Average: 3 40.04 0.00 1.83 0.12 0.08 57.93 Average: 4 39.32 0.00 1.75 0.21 0.07 58.64 Average: 5 38.25 0.00 1.51 0.83 0.07 59.34 Average: 6 37.67 0.00 1.61 0.27 0.07 60.39 Average: 7 36.74 0.00 1.56 0.54 0.07 61.07