---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3108 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 854 16535 4 14702 30768 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:7e:92:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84538sec preferred_lft 84538sec inet6 fe80::f816:3eff:fe7e:925a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:7a:3a:6b:3e:72 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::1c7a:3aff:fe6b:3e72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3108) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 207.10 0.64 196.72 9.73 29.18 44788.64 56685.69 08:00:01 56.94 0.99 50.88 5.07 33.73 9079.55 30219.10 Average: 130.59 0.82 122.41 7.36 31.50 26593.91 43200.26 07:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 1662328 21713144 10437568 31.76 589260 18564644 16830156 49.63 4877012 22670064 2192 08:00:01 1970008 17364532 13907032 42.32 570320 14853108 23138768 68.23 4794188 22390840 20892 Average: 1816168 19538838 12172300 37.04 579790 16708876 19984462 58.93 4835600 22530452 11542 07:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 2.14 2.14 0.66 0.66 0.00 0.00 0.00 0.00 07:50:01 ens3 242.17 134.68 2873.14 40.54 0.00 0.00 0.00 0.00 07:50:01 docker0 23.64 46.76 1.78 626.64 0.00 0.00 0.00 0.00 07:50:01 br-52029ce1a8f5 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:50:01 veth906f818 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 vetha28fe00 0.22 0.24 0.03 0.15 0.00 0.00 0.00 0.00 07:50:01 vethf80209c 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 vethae9bca0 46.94 48.91 20.03 26.32 0.00 0.00 0.00 0.00 07:50:01 veth296426d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 vethff35e7a 44.45 41.78 36.48 16.80 0.00 0.00 0.00 0.00 07:50:01 veth1ea548a 0.82 1.46 0.87 11.26 0.00 0.00 0.00 0.00 07:50:01 vetha2de904 1.26 1.03 0.17 1.14 0.00 0.00 0.00 0.00 08:00:01 lo 72.10 72.10 329.89 329.89 0.00 0.00 0.00 0.00 08:00:01 ens3 12.38 10.26 36.39 3.68 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 br-52029ce1a8f5 59.96 64.34 85.51 282.10 0.00 0.00 0.00 0.00 08:00:01 veth906f818 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 08:00:01 vetha28fe00 19.88 21.31 72.20 67.03 0.00 0.00 0.00 0.01 08:00:01 vethf80209c 33.93 32.27 288.24 72.40 0.00 0.00 0.00 0.02 08:00:01 vethae9bca0 111.21 116.89 82.73 55.12 0.00 0.00 0.00 0.01 08:00:01 veth296426d 78.16 83.28 86.14 566.70 0.00 0.00 0.00 0.05 08:00:01 vethff35e7a 78.72 72.33 96.50 49.94 0.00 0.00 0.00 0.01 08:00:01 vetha2de904 48.41 48.53 29.13 37.35 0.00 0.00 0.00 0.00 Average: lo 37.79 37.79 168.41 168.41 0.00 0.00 0.00 0.00 Average: ens3 125.09 71.29 1427.74 21.76 0.00 0.00 0.00 0.00 Average: docker0 11.59 22.93 0.87 307.35 0.00 0.00 0.00 0.00 Average: br-52029ce1a8f5 30.69 32.91 43.57 143.74 0.00 0.00 0.00 0.00 Average: veth906f818 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha28fe00 10.24 10.97 36.80 34.23 0.00 0.00 0.00 0.00 Average: vethf80209c 17.31 16.51 146.87 36.89 0.00 0.00 0.00 0.01 Average: vethae9bca0 79.69 83.55 51.98 40.99 0.00 0.00 0.00 0.00 Average: veth296426d 39.84 42.49 43.89 288.75 0.00 0.00 0.00 0.02 Average: vethff35e7a 61.91 57.35 67.06 33.68 0.00 0.00 0.00 0.01 Average: vetha2de904 25.28 25.23 14.93 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3108) 10/19/26 _x86_64_ (8 CPU) 07:33:07 LINUX RESTART (8 CPU) 07:40:23 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 21.90 0.02 3.36 0.97 0.01 73.74 07:50:01 0 21.12 0.04 3.48 0.84 0.01 74.51 07:50:01 1 21.39 0.02 3.55 0.90 0.01 74.13 07:50:01 2 23.72 0.03 3.17 0.61 0.01 72.45 07:50:01 3 21.98 0.02 3.71 1.49 0.02 72.79 07:50:01 4 21.76 0.02 3.21 0.86 0.01 74.13 07:50:01 5 22.70 0.04 3.41 0.95 0.02 72.88 07:50:01 6 19.77 0.01 3.30 1.40 0.01 75.50 07:50:01 7 22.74 0.01 3.07 0.67 0.01 73.50 08:00:01 all 22.46 0.01 4.61 0.21 0.02 72.69 08:00:01 0 21.92 0.01 5.86 0.25 0.02 71.93 08:00:01 1 22.71 0.01 5.15 0.26 0.02 71.85 08:00:01 2 22.44 0.00 4.68 0.20 0.02 72.66 08:00:01 3 22.57 0.01 4.46 0.26 0.02 72.69 08:00:01 4 22.38 0.01 4.31 0.12 0.02 73.16 08:00:01 5 22.84 0.00 4.17 0.20 0.02 72.77 08:00:01 6 22.54 0.01 4.11 0.19 0.02 73.13 08:00:01 7 22.28 0.01 4.14 0.18 0.02 73.37 Average: all 22.18 0.01 4.00 0.58 0.02 73.20 Average: 0 21.53 0.02 4.70 0.54 0.02 73.19 Average: 1 22.06 0.01 4.37 0.58 0.02 72.96 Average: 2 23.07 0.02 3.94 0.40 0.02 72.56 Average: 3 22.28 0.02 4.09 0.86 0.02 72.74 Average: 4 22.08 0.01 3.77 0.49 0.02 73.64 Average: 5 22.77 0.02 3.79 0.57 0.02 72.83 Average: 6 21.18 0.01 3.71 0.78 0.02 74.29 Average: 7 22.51 0.01 3.62 0.42 0.02 73.43