---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2126 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 864 17901 4 13326 30753 Swap: 1023 1 1022 ---> 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:11:89:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe11:8972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:e4:16:37:06:ed 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::4ce4:16ff:fe37:6ed/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-2126) 10/16/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:09 176.36 0.44 167.34 8.58 11.67 36413.80 82040.87 06:40:01 55.60 1.13 48.39 6.07 30.85 8018.34 38176.44 Average: 116.39 0.79 108.27 7.33 21.19 22311.83 60256.58 06:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:09 252404 20198488 11950268 36.36 585432 18457988 18344096 54.09 5066904 23843952 408 06:40:01 4926172 18655916 13432504 40.87 579740 12400828 19814256 58.43 4818932 19509528 34104 Average: 2589288 19427202 12691386 38.62 582586 15429408 19079176 56.26 4942918 21676740 17256 06:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:09 lo 1.24 1.24 0.56 0.56 0.00 0.00 0.00 0.00 06:30:09 ens3 133.06 71.14 2159.99 14.74 0.00 0.00 0.00 0.00 06:30:09 docker0 19.44 38.31 1.53 602.64 0.00 0.00 0.00 0.00 06:30:09 br-b66062dd67bb 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:30:09 vethc221d1f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:30:09 veth9f06610 61.75 65.27 28.57 34.84 0.00 0.00 0.00 0.00 06:30:09 veth66107bf 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:30:09 veth05ad3fd 0.27 0.26 0.04 0.18 0.00 0.00 0.00 0.00 06:30:09 vethed9370f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:09 veth388516f 61.20 56.93 47.13 25.62 0.00 0.00 0.00 0.00 06:30:09 veth02ce8b2 0.97 1.77 1.18 13.32 0.00 0.00 0.00 0.00 06:30:09 veth04e614b 1.60 1.27 0.22 1.33 0.00 0.00 0.00 0.00 06:40:01 lo 69.50 69.50 309.59 309.59 0.00 0.00 0.00 0.00 06:40:01 ens3 18.00 15.81 57.63 4.18 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 br-b66062dd67bb 62.48 70.99 80.17 288.73 0.00 0.00 0.00 0.00 06:40:01 vethc221d1f 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:40:01 veth9f06610 103.77 108.67 79.00 47.33 0.00 0.00 0.00 0.01 06:40:01 veth66107bf 80.19 89.16 80.62 575.05 0.00 0.00 0.00 0.05 06:40:01 veth05ad3fd 19.53 20.60 71.84 61.80 0.00 0.00 0.00 0.01 06:40:01 vethed9370f 32.75 31.57 289.88 72.04 0.00 0.00 0.00 0.02 06:40:01 veth388516f 68.09 62.79 80.53 45.61 0.00 0.00 0.00 0.01 06:40:01 veth04e614b 50.36 50.47 29.84 37.57 0.00 0.00 0.00 0.00 Average: lo 35.14 35.14 154.03 154.03 0.00 0.00 0.00 0.00 Average: ens3 75.92 43.66 1115.90 9.50 0.00 0.00 0.00 0.00 Average: docker0 9.79 19.29 0.77 303.35 0.00 0.00 0.00 0.00 Average: br-b66062dd67bb 31.18 35.39 39.82 143.40 0.00 0.00 0.00 0.00 Average: vethc221d1f 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth9f06610 82.62 86.82 53.62 41.04 0.00 0.00 0.00 0.00 Average: veth66107bf 39.84 44.34 40.04 285.59 0.00 0.00 0.00 0.02 Average: veth05ad3fd 9.83 10.36 35.70 30.78 0.00 0.00 0.00 0.00 Average: vethed9370f 16.28 15.74 143.96 35.78 0.00 0.00 0.00 0.01 Average: veth388516f 64.62 59.84 63.72 35.55 0.00 0.00 0.00 0.01 Average: veth04e614b 25.81 25.70 14.93 19.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2126) 10/16/26 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:20:09 CPU %user %nice %system %iowait %steal %idle 06:30:09 all 15.67 0.03 3.33 0.99 0.02 79.96 06:30:09 0 14.67 0.01 3.76 1.03 0.02 80.51 06:30:09 1 14.55 0.03 3.25 0.91 0.02 81.25 06:30:09 2 15.91 0.03 3.22 1.22 0.01 79.60 06:30:09 3 15.85 0.03 3.31 0.91 0.02 79.88 06:30:09 4 15.50 0.03 3.07 0.81 0.02 80.58 06:30:09 5 17.93 0.02 3.56 1.09 0.02 77.38 06:30:09 6 15.43 0.04 3.22 1.23 0.02 80.08 06:30:09 7 15.57 0.03 3.29 0.69 0.02 80.40 06:40:01 all 23.22 0.01 4.90 0.20 0.02 71.64 06:40:01 0 23.18 0.02 5.84 0.13 0.02 70.81 06:40:01 1 23.09 0.01 5.32 0.21 0.02 71.36 06:40:01 2 22.68 0.00 5.02 0.43 0.02 71.84 06:40:01 3 23.33 0.01 4.66 0.13 0.02 71.86 06:40:01 4 23.27 0.02 4.97 0.19 0.03 71.53 06:40:01 5 23.10 0.01 4.55 0.20 0.02 72.11 06:40:01 6 23.57 0.01 4.53 0.20 0.02 71.67 06:40:01 7 23.59 0.00 4.33 0.12 0.02 71.94 Average: all 19.42 0.02 4.11 0.60 0.02 75.83 Average: 0 18.92 0.01 4.79 0.58 0.02 75.67 Average: 1 18.79 0.02 4.28 0.56 0.02 76.34 Average: 2 19.27 0.02 4.12 0.83 0.02 75.75 Average: 3 19.56 0.02 3.98 0.52 0.02 75.90 Average: 4 19.35 0.02 4.01 0.50 0.02 76.09 Average: 5 20.50 0.01 4.05 0.65 0.02 74.77 Average: 6 19.46 0.02 3.87 0.72 0.02 75.90 Average: 7 19.55 0.02 3.80 0.41 0.02 76.20