---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20450 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 929 24668 4 6494 30694 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:e9:19:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83609sec preferred_lft 83609sec inet6 fe80::f816:3eff:fee9:1911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:6b:ad:7b:2e:78 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-20450) 02/24/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:10 22.36 3.81 17.11 1.45 765.88 3744.76 7080.41 18:20:20 42.91 0.16 24.59 18.16 6.73 2952.05 520723.39 18:30:01 35.34 0.02 30.68 4.63 0.19 2901.09 45117.12 18:40:11 36.45 0.14 31.59 4.73 6.32 7335.98 28602.12 Average: 34.26 1.04 25.94 7.28 196.81 4250.25 151794.26 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:10 27294636 30437976 1881032 5.72 133400 3293320 2193580 6.47 748572 4431700 26924 18:20:20 25473888 29285248 3022292 9.20 172344 3861928 3156204 9.31 928628 6018812 29420 18:30:01 24615056 29035596 3267600 9.94 207408 4385192 3462712 10.21 1065128 6671392 136024 18:40:11 25472688 31628136 667768 2.03 236968 6016536 1230972 3.63 1696704 5071172 4 Average: 25714067 30096739 2209673 6.72 187530 4389244 2510867 7.40 1109758 5548269 48093 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:10 lo 359.75 359.75 342.53 342.53 0.00 0.00 0.00 0.00 18:10:10 ens3 104.57 79.01 1078.33 13.68 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:20 lo 1325.19 1325.19 1260.82 1260.82 0.00 0.00 0.00 0.00 18:20:20 ens3 57.02 42.50 25.97 16.65 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2002.10 2002.10 1906.62 1906.62 0.00 0.00 0.00 0.00 18:30:01 ens3 51.76 36.52 18.16 15.46 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 1224.08 1224.08 1161.93 1161.93 0.00 0.00 0.00 0.00 18:40:11 ens3 84.44 65.45 185.67 84.73 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1218.76 1218.76 1159.37 1159.37 0.00 0.00 0.00 0.00 Average: ens3 74.71 56.10 330.35 32.85 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-20450) 02/24/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:10 all 9.37 0.00 0.57 0.09 0.03 89.93 18:10:10 0 9.85 0.00 0.45 0.04 0.03 89.63 18:10:10 1 7.90 0.00 0.57 0.14 0.03 91.37 18:10:10 2 10.26 0.00 0.61 0.05 0.04 89.04 18:10:10 3 10.73 0.00 0.57 0.14 0.04 88.52 18:10:10 4 8.54 0.00 0.71 0.12 0.03 90.60 18:10:10 5 10.20 0.00 0.66 0.03 0.03 89.07 18:10:10 6 8.34 0.00 0.36 0.04 0.02 91.23 18:10:10 7 9.17 0.00 0.64 0.19 0.03 89.98 18:20:20 all 39.31 0.00 1.63 0.14 0.07 58.85 18:20:20 0 36.32 0.00 1.67 0.38 0.08 61.55 18:20:20 1 44.01 0.00 1.60 0.07 0.08 54.25 18:20:20 2 45.16 0.00 1.64 0.04 0.08 53.09 18:20:20 3 43.20 0.00 1.78 0.07 0.08 54.87 18:20:20 4 35.16 0.00 1.65 0.10 0.07 63.03 18:20:20 5 37.50 0.00 1.62 0.23 0.07 60.56 18:20:20 6 35.28 0.00 1.52 0.03 0.07 63.10 18:20:20 7 37.81 0.00 1.51 0.21 0.07 60.39 18:30:01 all 35.50 0.00 1.75 0.13 0.07 62.55 18:30:01 0 35.41 0.00 1.49 0.06 0.08 62.96 18:30:01 1 36.44 0.00 1.75 0.11 0.07 61.62 18:30:01 2 34.39 0.00 1.98 0.32 0.07 63.24 18:30:01 3 39.44 0.00 1.82 0.14 0.08 58.52 18:30:01 4 34.43 0.00 1.80 0.10 0.07 63.61 18:30:01 5 36.77 0.00 2.09 0.17 0.07 60.90 18:30:01 6 33.13 0.00 1.42 0.06 0.07 65.32 18:30:01 7 33.96 0.00 1.67 0.06 0.07 64.23 18:40:11 all 32.19 0.00 1.58 0.20 0.07 65.96 18:40:11 0 30.18 0.00 1.65 0.15 0.08 67.95 18:40:11 1 36.10 0.00 1.73 0.28 0.07 61.81 18:40:11 2 35.27 0.00 1.73 0.10 0.07 62.84 18:40:11 3 31.52 0.00 1.52 0.11 0.07 66.78 18:40:11 4 32.35 0.00 1.54 0.47 0.07 65.57 18:40:11 5 29.35 0.00 1.32 0.15 0.07 69.11 18:40:11 6 31.27 0.00 1.63 0.15 0.07 66.88 18:40:11 7 31.44 0.00 1.54 0.17 0.07 66.77 Average: all 29.01 0.00 1.38 0.14 0.06 69.41 Average: 0 27.85 0.00 1.31 0.16 0.06 70.62 Average: 1 31.05 0.00 1.41 0.15 0.06 67.32 Average: 2 31.25 0.00 1.48 0.12 0.06 67.08 Average: 3 31.12 0.00 1.42 0.11 0.07 67.28 Average: 4 27.53 0.00 1.42 0.20 0.06 70.79 Average: 5 28.35 0.00 1.41 0.15 0.06 70.02 Average: 6 26.93 0.00 1.23 0.07 0.06 71.71 Average: 7 28.03 0.00 1.34 0.16 0.06 70.42