---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19742 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 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 756 19025 4 12309 30867 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:5a:12:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84533sec preferred_lft 84533sec inet6 fe80::f816:3eff:fe5a:1210/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:e8:02:00:cb:5d 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::b4e8:2ff:fe00:cb5d/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-19742) 02/22/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:08 15.52 0.33 14.76 0.43 14.21 9099.77 650.37 00:50:35 40.93 2.00 38.04 0.89 332.68 15951.53 762.35 Average: 28.51 1.18 26.66 0.67 177.00 12602.12 707.61 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:08 22161916 29294496 3002692 9.14 171240 7088080 3120928 9.20 1983864 8150284 324924 00:50:35 19743732 31662496 610876 1.86 224172 11625084 1392468 4.11 3329744 8964316 472 Average: 20952824 30478496 1806784 5.50 197706 9356582 2256698 6.65 2656804 8557300 162698 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:08 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 00:40:08 ens3 49.56 40.53 232.98 11.86 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:35 lo 4375.87 4375.87 4178.65 4178.65 0.00 0.00 0.00 0.00 00:50:35 ens3 120.56 111.79 326.09 1286.93 0.00 0.00 0.00 0.00 00:50:35 docker0 84.62 80.19 1277.48 68.46 0.00 0.00 0.00 0.00 00:50:35 vethecf7a7c 82.50 77.35 1278.48 10.18 0.00 0.00 0.00 0.10 Average: lo 2237.59 2237.59 2136.04 2136.04 0.00 0.00 0.00 0.00 Average: ens3 85.85 76.96 280.58 663.62 0.00 0.00 0.00 0.00 Average: docker0 43.25 40.99 653.00 35.00 0.00 0.00 0.00 0.00 Average: vethecf7a7c 42.17 39.54 653.51 5.20 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19742) 02/22/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:08 all 34.54 0.00 1.44 0.08 0.07 63.87 00:40:08 0 39.58 0.00 1.53 0.03 0.08 58.78 00:40:08 1 40.84 0.00 1.95 0.12 0.07 57.02 00:40:08 2 31.23 0.00 1.20 0.03 0.07 67.47 00:40:08 3 31.96 0.00 1.44 0.06 0.07 66.46 00:40:08 4 36.11 0.00 1.25 0.02 0.07 62.55 00:40:08 5 30.36 0.00 1.45 0.41 0.07 67.72 00:40:08 6 31.40 0.00 1.28 0.00 0.07 67.24 00:40:08 7 34.81 0.00 1.41 0.01 0.07 63.70 00:50:35 all 12.78 0.00 2.06 0.19 0.05 84.92 00:50:35 0 15.30 0.00 1.86 0.23 0.05 82.55 00:50:35 1 12.50 0.00 1.87 0.27 0.05 85.31 00:50:35 2 12.96 0.00 4.13 0.19 0.04 82.68 00:50:35 3 9.72 0.00 1.00 0.05 0.03 89.20 00:50:35 4 22.23 0.00 4.14 0.07 0.04 73.51 00:50:35 5 8.72 0.00 0.88 0.25 0.04 90.11 00:50:35 6 5.87 0.00 0.76 0.37 0.05 92.95 00:50:35 7 14.95 0.00 1.88 0.12 0.05 83.00 Average: all 23.41 0.00 1.76 0.14 0.06 74.63 Average: 0 27.15 0.00 1.70 0.13 0.07 70.95 Average: 1 26.34 0.00 1.91 0.19 0.06 71.49 Average: 2 21.92 0.00 2.70 0.11 0.06 75.22 Average: 3 20.58 0.00 1.22 0.05 0.05 78.10 Average: 4 29.03 0.00 2.73 0.04 0.06 68.14 Average: 5 19.29 0.00 1.16 0.33 0.05 79.17 Average: 6 18.34 0.00 1.02 0.19 0.06 80.39 Average: 7 24.65 0.00 1.65 0.06 0.06 73.58