---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6736 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 25G 131G 16% / 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 982 12143 4 18966 30641 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:38:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:fe8a:3879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:a6:36:7a:95:f5 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::88a6:36ff:fe7a:95f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6736) 04/28/26 _x86_64_ (8 CPU) 11:36:21 LINUX RESTART (8 CPU) 11:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 558.12 0.70 543.65 13.77 34.25 58876.10 65232.05 12:00:04 34.98 0.32 9.10 25.55 7.00 422.30 453162.91 Average: 293.55 0.51 273.31 19.73 20.47 29314.52 261418.56 11:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 2433072 21886720 10267280 31.24 595396 17975360 16841392 49.66 4836156 21906024 27028 12:00:04 579664 20106112 12045840 36.66 597244 18040500 18032580 53.18 4904920 23664060 1544 Average: 1506368 20996416 11156560 33.95 596320 18007930 17436986 51.42 4870538 22785042 14286 11:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 0.81 0.81 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 ens3 460.31 275.26 2774.93 95.74 0.00 0.00 0.00 0.00 11:50:01 docker0 21.43 38.82 1.30 769.75 0.00 0.00 0.00 0.00 11:50:01 br-4fc3c99a1e8a 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:50:01 vethaece83c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth56f2bdb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 vetha787e31 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 veth87a207c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:50:01 veth5525a37 6.60 6.33 4.44 1.29 0.00 0.00 0.00 0.00 11:50:01 veth8dda166 0.70 0.75 0.09 0.91 0.00 0.00 0.00 0.00 11:50:01 veth30698b2 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vetha25d4c7 0.33 0.36 0.04 0.52 0.00 0.00 0.00 0.00 12:00:04 lo 3.94 3.94 13.90 13.90 0.00 0.00 0.00 0.00 12:00:04 ens3 5.22 3.27 2.30 1.89 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 br-4fc3c99a1e8a 2.07 2.01 13.37 0.56 0.00 0.00 0.00 0.00 12:00:04 vethaece83c 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:00:04 veth56f2bdb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 vetha787e31 0.52 0.33 0.07 0.37 0.00 0.00 0.00 0.00 12:00:04 veth87a207c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 veth5525a37 191.94 205.81 135.69 97.94 0.00 0.00 0.00 0.01 12:00:04 veth8dda166 110.25 103.24 79.35 54.73 0.00 0.00 0.00 0.01 12:00:04 vetha25d4c7 101.92 94.50 47.17 84.27 0.00 0.00 0.00 0.01 Average: lo 2.39 2.39 7.09 7.09 0.00 0.00 0.00 0.00 Average: ens3 230.16 137.71 1372.74 48.28 0.00 0.00 0.00 0.00 Average: docker0 10.59 19.19 0.64 380.47 0.00 0.00 0.00 0.00 Average: br-4fc3c99a1e8a 1.19 1.14 6.77 0.29 0.00 0.00 0.00 0.00 Average: vethaece83c 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth56f2bdb 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha787e31 0.30 0.24 0.04 0.19 0.00 0.00 0.00 0.00 Average: veth87a207c 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5525a37 100.33 107.22 70.82 50.17 0.00 0.00 0.00 0.01 Average: veth8dda166 56.10 52.59 40.17 28.13 0.00 0.00 0.00 0.00 Average: vetha25d4c7 51.70 47.97 23.87 42.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6736) 04/28/26 _x86_64_ (8 CPU) 11:36:21 LINUX RESTART (8 CPU) 11:40:11 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 33.21 0.02 4.47 1.26 0.10 60.95 11:50:01 0 28.69 0.04 4.32 0.85 0.09 66.01 11:50:01 1 33.20 0.01 4.58 1.32 0.10 60.79 11:50:01 2 34.04 0.02 4.82 1.62 0.10 59.40 11:50:01 3 33.10 0.01 4.48 0.96 0.10 61.35 11:50:01 4 34.54 0.01 4.44 2.17 0.10 58.75 11:50:01 5 36.30 0.04 4.52 0.97 0.10 58.07 11:50:01 6 33.25 0.03 4.41 1.16 0.10 61.06 11:50:01 7 32.55 0.03 4.19 1.01 0.10 62.12 12:00:04 all 7.56 0.00 1.03 0.04 0.07 91.29 12:00:04 0 8.00 0.00 1.02 0.01 0.07 90.89 12:00:04 1 7.17 0.00 1.06 0.00 0.08 91.68 12:00:04 2 6.99 0.00 1.06 0.08 0.07 91.80 12:00:04 3 8.23 0.00 1.10 0.06 0.07 90.54 12:00:04 4 7.09 0.00 0.95 0.09 0.07 91.80 12:00:04 5 7.49 0.00 1.03 0.03 0.07 91.38 12:00:04 6 7.65 0.00 1.08 0.02 0.07 91.19 12:00:04 7 7.89 0.00 0.97 0.04 0.07 91.02 Average: all 20.24 0.01 2.73 0.64 0.09 76.29 Average: 0 18.25 0.02 2.65 0.43 0.08 78.57 Average: 1 20.02 0.01 2.80 0.66 0.09 76.43 Average: 2 20.37 0.01 2.92 0.84 0.08 75.77 Average: 3 20.53 0.01 2.77 0.50 0.09 76.11 Average: 4 20.65 0.00 2.67 1.11 0.09 75.47 Average: 5 21.73 0.02 2.76 0.50 0.08 74.91 Average: 6 20.30 0.01 2.73 0.58 0.08 76.29 Average: 7 20.09 0.02 2.56 0.52 0.09 76.73