---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13032 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 18G 138G 12% / 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 787 18885 4 12419 30837 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:35:d5:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84276sec preferred_lft 84276sec inet6 fe80::f816:3eff:fe35:d576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:29:8a:87:6f:75 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 inet6 fe80::b429:8aff:fe87:6f75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13032) 02/18/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 21.15 0.44 20.26 0.45 16.38 20200.73 1235.19 00:30:34 30.87 1.92 28.17 0.77 340.22 14283.30 1477.31 Average: 26.14 1.20 24.32 0.61 182.61 17163.33 1359.47 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19842028 28421128 3869332 11.77 188100 8458884 3897012 11.49 2149904 10237968 52 00:30:34 19611612 31640544 631868 1.92 225064 11728668 1420436 4.19 3300540 9133756 116 Average: 19726820 30030836 2250600 6.85 206582 10093776 2658724 7.84 2725222 9685862 84 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2127.57 2127.57 2030.77 2030.77 0.00 0.00 0.00 0.00 00:20:01 ens3 58.54 45.70 312.50 12.08 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:34 lo 2259.54 2259.54 2157.84 2157.84 0.00 0.00 0.00 0.00 00:30:34 ens3 101.70 95.17 209.28 1218.89 0.00 0.00 0.00 0.00 00:30:34 docker0 78.71 77.73 1213.20 65.91 0.00 0.00 0.00 0.00 00:30:34 veth6727f4c 76.12 74.50 1214.08 8.16 0.00 0.00 0.00 0.10 Average: lo 2195.31 2195.31 2095.99 2095.99 0.00 0.00 0.00 0.00 Average: ens3 80.69 71.09 259.52 631.53 0.00 0.00 0.00 0.00 Average: docker0 40.40 39.90 622.73 33.83 0.00 0.00 0.00 0.00 Average: veth6727f4c 39.07 38.24 623.18 4.19 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-13032) 02/18/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.64 0.00 1.64 0.23 0.06 69.42 00:20:01 0 24.38 0.00 0.97 0.10 0.06 74.49 00:20:01 1 26.71 0.00 1.38 0.53 0.06 71.32 00:20:01 2 27.88 0.00 1.25 0.11 0.06 70.70 00:20:01 3 42.95 0.00 2.80 0.04 0.07 54.14 00:20:01 4 30.01 0.00 1.29 0.22 0.06 68.41 00:20:01 5 25.03 0.00 1.16 0.27 0.06 73.48 00:20:01 6 27.18 0.00 1.41 0.17 0.06 71.18 00:20:01 7 25.05 0.00 2.87 0.42 0.06 71.60 00:30:34 all 7.66 0.00 1.21 1.29 0.03 89.81 00:30:34 0 3.83 0.00 0.45 3.12 0.02 92.57 00:30:34 1 7.44 0.00 0.75 1.15 0.03 90.63 00:30:34 2 8.84 0.00 1.73 0.85 0.03 88.55 00:30:34 3 7.65 0.00 1.75 0.98 0.03 89.59 00:30:34 4 6.91 0.00 1.00 1.22 0.03 90.84 00:30:34 5 8.58 0.00 1.28 1.21 0.03 88.90 00:30:34 6 6.10 0.00 0.68 0.86 0.03 92.34 00:30:34 7 11.95 0.00 2.07 0.89 0.04 85.05 Average: all 17.87 0.00 1.42 0.77 0.05 79.89 Average: 0 13.82 0.00 0.70 1.66 0.04 83.78 Average: 1 16.81 0.00 1.06 0.85 0.05 81.23 Average: 2 18.12 0.00 1.50 0.49 0.05 79.85 Average: 3 24.79 0.00 2.26 0.53 0.05 72.37 Average: 4 18.15 0.00 1.14 0.73 0.05 79.93 Average: 5 16.59 0.00 1.23 0.75 0.05 81.39 Average: 6 16.35 0.00 1.04 0.52 0.04 82.05 Average: 7 18.32 0.00 2.46 0.66 0.05 78.51