---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20092 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: 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 17G 139G 11% / 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 805 20929 4 10357 30818 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:c6:13:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84119sec preferred_lft 84119sec inet6 fe80::f816:3eff:fec6:1386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:03:18:25:d8:04 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::7c03:18ff:fe25:d804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20092) 02/25/26 _x86_64_ (8 CPU) 13:46:53 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:10 3.85 0.57 3.07 0.21 404.55 387.76 4293.57 14:10:30 1.35 0.19 1.15 0.00 1.55 13.95 0.00 14:20:01 131.56 4.04 122.61 4.91 449.88 26409.42 888.64 Average: 43.52 1.54 40.35 1.63 280.34 8518.11 1736.27 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:10 29898912 31739544 643640 1.96 62112 2115436 1517528 4.48 319628 2353924 32 14:10:30 29891188 31732876 650292 1.98 63008 2115448 1518108 4.48 320528 2369380 168 14:20:01 20418552 29659740 2585628 7.87 186952 9104708 8650968 25.51 1208072 10484512 240 Average: 26736217 31044053 1293187 3.94 104024 4445197 3895535 11.49 616076 5069272 147 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:10 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:00:10 ens3 6.29 3.41 126.03 1.00 0.00 0.00 0.00 0.00 14:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:30 ens3 0.80 0.41 0.32 0.51 0.00 0.00 0.00 0.00 14:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.26 1.26 0.26 0.26 0.00 0.00 0.00 0.00 14:20:01 ens3 148.48 86.13 3790.77 13.57 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-7fe33acfbada 1.42 2.46 0.10 39.48 0.00 0.00 0.00 0.00 14:20:01 vethd109bce 15.62 17.95 2.92 2.79 0.00 0.00 0.00 0.00 14:20:01 veth8abab61 0.53 0.71 0.08 0.10 0.00 0.00 0.00 0.00 14:20:01 vethaf5a3b2 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth9ec4c07 0.05 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:01 veth6278116 1.33 2.51 0.11 39.48 0.00 0.00 0.00 0.00 14:20:01 veth716bfa5 1.52 1.40 0.20 0.20 0.00 0.00 0.00 0.00 14:20:01 veth368ba2c 9.66 9.68 1.68 1.96 0.00 0.00 0.00 0.00 14:20:01 vetha9996b7 1.03 1.11 0.21 0.15 0.00 0.00 0.00 0.00 14:20:01 veth72187fc 0.35 0.45 0.05 0.04 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 49.53 28.63 1245.93 4.82 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 Average: br-7fe33acfbada 0.45 0.78 0.03 12.53 0.00 0.00 0.00 0.00 Average: vethd109bce 4.96 5.70 0.93 0.89 0.00 0.00 0.00 0.00 Average: veth8abab61 0.17 0.22 0.03 0.03 0.00 0.00 0.00 0.00 Average: vethaf5a3b2 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9ec4c07 0.02 0.04 0.00 0.03 0.00 0.00 0.00 0.00 Average: veth6278116 0.42 0.80 0.04 12.53 0.00 0.00 0.00 0.00 Average: veth716bfa5 0.48 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: veth368ba2c 3.07 3.07 0.53 0.62 0.00 0.00 0.00 0.00 Average: vetha9996b7 0.33 0.35 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth72187fc 0.11 0.14 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-20092) 02/25/26 _x86_64_ (8 CPU) 13:46:53 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:10 all 0.22 0.00 0.05 0.04 0.01 99.68 14:00:10 0 0.25 0.00 0.07 0.00 0.00 99.67 14:00:10 1 0.54 0.00 0.05 0.00 0.02 99.39 14:00:10 2 0.15 0.00 0.05 0.00 0.01 99.79 14:00:10 3 0.16 0.00 0.05 0.18 0.01 99.60 14:00:10 4 0.08 0.00 0.05 0.01 0.01 99.86 14:00:10 5 0.12 0.00 0.05 0.04 0.01 99.78 14:00:10 6 0.25 0.00 0.05 0.01 0.01 99.68 14:00:10 7 0.25 0.00 0.07 0.03 0.01 99.64 14:10:30 all 0.05 0.00 0.01 0.01 0.01 99.92 14:10:30 0 0.01 0.00 0.01 0.00 0.00 99.98 14:10:30 1 0.24 0.00 0.02 0.00 0.03 99.71 14:10:30 2 0.02 0.00 0.02 0.00 0.01 99.95 14:10:30 3 0.01 0.00 0.01 0.06 0.02 99.90 14:10:30 4 0.04 0.00 0.01 0.00 0.01 99.95 14:10:30 5 0.01 0.00 0.01 0.00 0.01 99.97 14:10:30 6 0.04 0.00 0.01 0.01 0.01 99.93 14:10:30 7 0.02 0.00 0.01 0.00 0.00 99.97 14:20:01 all 5.70 0.00 1.47 1.42 0.03 91.37 14:20:01 0 6.21 0.00 1.72 2.64 0.03 89.40 14:20:01 1 6.67 0.00 1.51 2.27 0.05 89.50 14:20:01 2 4.89 0.00 1.39 0.84 0.03 92.86 14:20:01 3 4.24 0.00 1.36 1.40 0.02 92.98 14:20:01 4 4.07 0.00 1.30 0.72 0.03 93.88 14:20:01 5 5.62 0.00 1.34 1.36 0.03 91.66 14:20:01 6 6.86 0.00 1.59 1.21 0.03 90.31 14:20:01 7 7.08 0.00 1.56 0.95 0.03 90.39 Average: all 1.90 0.00 0.49 0.47 0.02 97.13 Average: 0 2.06 0.00 0.57 0.84 0.01 96.52 Average: 1 2.38 0.00 0.50 0.72 0.03 96.37 Average: 2 1.61 0.00 0.46 0.27 0.01 97.65 Average: 3 1.40 0.00 0.45 0.53 0.02 97.60 Average: 4 1.33 0.00 0.43 0.23 0.01 97.99 Average: 5 1.82 0.00 0.45 0.44 0.02 97.27 Average: 6 2.27 0.00 0.52 0.39 0.02 96.80 Average: 7 2.34 0.00 0.52 0.31 0.01 96.82