---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19108 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 921 24644 4 6526 30703 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:2c:5d:e8 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 83823sec preferred_lft 83823sec inet6 fe80::f816:3eff:fe2c:5de8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:78:92:82:a1:3f 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-19108) 02/19/26 _x86_64_ (8 CPU) 21:00:57 LINUX RESTART (8 CPU) 21:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:20:11 26.03 0.14 22.94 2.94 5.63 2733.40 17742.95 21:30:23 39.74 0.00 34.55 5.19 0.07 3204.77 33863.74 21:40:01 30.61 0.14 26.34 4.12 6.65 7050.17 19173.80 Average: 32.16 0.09 27.98 4.08 4.06 4279.22 23688.91 21:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:20:11 25325824 29212776 3093672 9.41 174636 3930400 3151284 9.29 920948 6159056 6852 21:30:23 24006744 28663492 3637216 11.07 217836 4593052 3640472 10.74 1096896 7222036 207224 21:40:01 25462276 31651532 643092 1.96 238612 6046384 1229080 3.62 1680712 5102292 4 Average: 24931615 29842600 2457993 7.48 210361 4856612 2673612 7.88 1232852 6161128 71360 21:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:20:11 lo 1051.80 1051.80 1000.31 1000.31 0.00 0.00 0.00 0.00 21:20:11 ens3 52.31 38.96 22.67 14.76 0.00 0.00 0.00 0.00 21:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:23 lo 2244.07 2244.07 2137.26 2137.26 0.00 0.00 0.00 0.00 21:30:23 ens3 70.30 47.16 20.95 17.56 0.00 0.00 0.00 0.00 21:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1005.00 1005.00 949.29 949.29 0.00 0.00 0.00 0.00 21:40:01 ens3 84.97 77.25 196.34 189.17 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1442.57 1442.57 1370.90 1370.90 0.00 0.00 0.00 0.00 Average: ens3 68.91 54.04 77.82 71.69 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-19108) 02/19/26 _x86_64_ (8 CPU) 21:00:57 LINUX RESTART (8 CPU) 21:10:01 CPU %user %nice %system %iowait %steal %idle 21:20:11 all 33.81 0.00 1.41 0.13 0.07 64.59 21:20:11 0 27.37 0.00 1.35 0.06 0.06 71.15 21:20:11 1 35.48 0.00 1.71 0.18 0.07 62.56 21:20:11 2 34.90 0.00 1.61 0.10 0.07 63.33 21:20:11 3 35.74 0.00 1.59 0.27 0.07 62.33 21:20:11 4 34.34 0.00 1.24 0.08 0.06 64.27 21:20:11 5 32.18 0.00 1.28 0.19 0.06 66.28 21:20:11 6 34.17 0.00 1.20 0.10 0.06 64.46 21:20:11 7 36.33 0.00 1.28 0.04 0.07 62.29 21:30:23 all 38.55 0.00 1.97 0.16 0.08 59.24 21:30:23 0 38.52 0.00 1.85 0.12 0.08 59.43 21:30:23 1 40.34 0.00 2.28 0.10 0.08 57.20 21:30:23 2 36.14 0.00 1.97 0.24 0.07 61.57 21:30:23 3 41.12 0.00 2.09 0.14 0.08 56.57 21:30:23 4 38.75 0.00 1.73 0.10 0.08 59.34 21:30:23 5 37.62 0.00 1.80 0.09 0.08 60.41 21:30:23 6 37.08 0.00 1.99 0.17 0.08 60.69 21:30:23 7 38.84 0.00 2.04 0.32 0.08 58.72 21:40:01 all 27.68 0.00 1.33 0.26 0.06 70.67 21:40:01 0 25.85 0.00 1.41 0.45 0.06 72.22 21:40:01 1 35.83 0.00 1.55 0.68 0.07 61.86 21:40:01 2 36.65 0.00 1.48 0.09 0.07 61.72 21:40:01 3 24.35 0.00 1.41 0.06 0.06 74.12 21:40:01 4 29.39 0.00 1.35 0.27 0.07 68.92 21:40:01 5 23.47 0.00 1.14 0.05 0.06 75.28 21:40:01 6 22.35 0.00 1.10 0.15 0.06 76.34 21:40:01 7 23.52 0.00 1.22 0.30 0.06 74.90 Average: all 33.46 0.00 1.57 0.18 0.07 64.72 Average: 0 30.68 0.00 1.54 0.21 0.07 67.51 Average: 1 37.24 0.00 1.85 0.32 0.07 60.51 Average: 2 35.88 0.00 1.69 0.14 0.07 62.21 Average: 3 33.91 0.00 1.70 0.16 0.07 64.16 Average: 4 34.25 0.00 1.44 0.15 0.07 64.09 Average: 5 31.24 0.00 1.41 0.11 0.07 67.17 Average: 6 31.37 0.00 1.44 0.14 0.07 66.99 Average: 7 33.07 0.00 1.52 0.22 0.07 65.12