---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7710 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 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 861 13726 4 17504 30762 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:fb:4e:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83539sec preferred_lft 83539sec inet6 fe80::f816:3eff:fefb:4eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:c2:d7:85:19:e8 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::10c2:d7ff:fe85:19e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7710) 10/07/26 _x86_64_ (8 CPU) 09:01:14 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:13 168.36 0.28 159.62 8.47 6.12 33268.07 70799.80 09:30:01 26.49 0.15 24.31 2.04 5.02 3875.20 7173.83 09:40:31 9.61 0.06 9.15 0.40 1.64 1454.31 1319.74 Average: 68.21 0.16 64.42 3.63 4.23 12888.20 26472.86 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:13 2170744 21842868 10310288 31.37 587232 18204164 16541224 48.78 4993288 22044632 1220 09:30:01 437216 19016820 12893272 39.23 571492 17362848 20615504 60.79 5026668 23651012 17540 09:40:31 323260 18682232 13237624 40.28 571760 17135428 20922260 61.70 4984040 23822768 5444 Average: 977073 19847307 12147061 36.96 576828 17567480 19359663 57.09 5001332 23172804 8068 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:13 lo 0.94 0.94 0.50 0.50 0.00 0.00 0.00 0.00 09:20:13 ens3 124.09 67.99 1682.60 17.17 0.00 0.00 0.00 0.00 09:20:13 docker0 17.32 38.56 1.39 589.25 0.00 0.00 0.00 0.00 09:20:13 br-5d10078df8bc 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:20:13 vethd8275b7 0.38 0.37 0.04 0.20 0.00 0.00 0.00 0.00 09:20:13 veth3e32134 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:13 vethcae4b8c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:20:13 veth9b04446 40.24 41.26 15.28 18.64 0.00 0.00 0.00 0.00 09:20:13 veth9b63fb1 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:20:13 vethd94c24b 36.70 35.41 24.85 11.92 0.00 0.00 0.00 0.00 09:20:13 vethdee8e00 0.57 1.00 0.70 7.18 0.00 0.00 0.00 0.00 09:20:13 veth9b6ed51 1.65 1.35 0.23 1.39 0.00 0.00 0.00 0.00 09:30:01 lo 20.82 20.82 74.38 74.38 0.00 0.00 0.00 0.00 09:30:01 ens3 6.77 6.48 12.23 1.60 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 br-5d10078df8bc 18.69 21.20 14.81 72.11 0.00 0.00 0.00 0.00 09:30:01 vethd8275b7 9.29 9.22 47.06 18.84 0.00 0.00 0.00 0.00 09:30:01 veth3e32134 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:30:01 vethcae4b8c 16.30 16.19 178.29 47.36 0.00 0.00 0.00 0.01 09:30:01 veth9b04446 79.00 84.86 59.06 42.50 0.00 0.00 0.00 0.00 09:30:01 veth9b63fb1 27.77 30.33 14.29 248.80 0.00 0.00 0.00 0.02 09:30:01 vethd94c24b 55.61 50.79 50.63 32.42 0.00 0.00 0.00 0.00 09:30:01 veth9b6ed51 35.04 33.80 18.37 29.17 0.00 0.00 0.00 0.00 09:40:31 lo 33.21 33.21 162.85 162.85 0.00 0.00 0.00 0.00 09:40:31 ens3 0.91 0.75 0.29 0.56 0.00 0.00 0.00 0.00 09:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 br-5d10078df8bc 29.31 31.19 33.16 131.55 0.00 0.00 0.00 0.00 09:40:31 vethd8275b7 6.73 7.48 5.75 24.64 0.00 0.00 0.00 0.00 09:40:31 veth3e32134 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:31 vethcae4b8c 8.05 7.14 25.09 5.34 0.00 0.00 0.00 0.00 09:40:31 veth9b04446 48.54 53.13 41.26 20.43 0.00 0.00 0.00 0.00 09:40:31 veth9b63fb1 33.10 34.97 33.68 155.32 0.00 0.00 0.00 0.01 09:40:31 vethd94c24b 36.55 33.62 33.56 22.97 0.00 0.00 0.00 0.00 09:40:31 veth9b6ed51 21.72 20.23 11.75 20.36 0.00 0.00 0.00 0.00 Average: lo 18.42 18.42 80.08 80.08 0.00 0.00 0.00 0.00 Average: ens3 44.06 25.11 567.67 6.46 0.00 0.00 0.00 0.00 Average: docker0 5.80 12.92 0.47 197.39 0.00 0.00 0.00 0.00 Average: br-5d10078df8bc 16.18 17.62 16.17 68.42 0.00 0.00 0.00 0.00 Average: vethd8275b7 5.42 5.65 17.10 14.59 0.00 0.00 0.00 0.00 Average: veth3e32134 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethcae4b8c 8.01 7.69 65.85 17.04 0.00 0.00 0.00 0.01 Average: veth9b04446 55.53 59.33 38.27 26.91 0.00 0.00 0.00 0.00 Average: veth9b63fb1 20.31 21.80 16.18 133.29 0.00 0.00 0.00 0.01 Average: vethd94c24b 42.71 39.73 36.12 22.30 0.00 0.00 0.00 0.00 Average: veth9b6ed51 19.27 18.26 10.01 16.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7710) 10/07/26 _x86_64_ (8 CPU) 09:01:14 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:13 all 14.45 0.03 3.09 0.77 0.02 81.64 09:20:13 0 14.40 0.05 3.32 0.70 0.02 81.51 09:20:13 1 14.98 0.02 3.49 0.57 0.02 80.91 09:20:13 2 15.89 0.02 3.04 0.95 0.02 80.08 09:20:13 3 13.83 0.03 2.66 0.40 0.01 83.06 09:20:13 4 14.83 0.03 2.88 0.43 0.01 81.81 09:20:13 5 13.75 0.02 3.18 1.22 0.02 81.81 09:20:13 6 13.90 0.03 2.99 0.91 0.01 82.15 09:20:13 7 14.01 0.01 3.17 1.01 0.01 81.78 09:30:01 all 10.49 0.01 2.44 0.15 0.02 86.90 09:30:01 0 10.64 0.02 3.08 0.17 0.02 86.07 09:30:01 1 10.42 0.00 2.81 0.20 0.02 86.56 09:30:01 2 10.36 0.00 2.50 0.22 0.02 86.90 09:30:01 3 10.99 0.00 2.37 0.08 0.02 86.53 09:30:01 4 10.20 0.01 2.10 0.15 0.01 87.53 09:30:01 5 9.88 0.01 2.17 0.18 0.02 87.75 09:30:01 6 11.01 0.02 2.16 0.06 0.02 86.73 09:30:01 7 10.42 0.00 2.28 0.18 0.02 87.10 09:40:31 all 8.22 0.00 2.40 0.05 0.01 89.32 09:40:31 0 7.33 0.00 3.14 0.04 0.01 89.48 09:40:31 1 8.53 0.00 2.62 0.05 0.02 88.78 09:40:31 2 7.49 0.00 2.22 0.03 0.01 90.25 09:40:31 3 8.55 0.00 2.39 0.10 0.02 88.95 09:40:31 4 9.08 0.00 2.33 0.03 0.01 88.54 09:40:31 5 8.25 0.00 2.22 0.04 0.02 89.48 09:40:31 6 8.01 0.00 2.14 0.05 0.01 89.79 09:40:31 7 8.53 0.00 2.16 0.04 0.02 89.27 Average: all 11.04 0.01 2.64 0.33 0.02 85.97 Average: 0 10.75 0.02 3.18 0.30 0.02 85.72 Average: 1 11.30 0.01 2.97 0.27 0.02 85.44 Average: 2 11.23 0.01 2.58 0.40 0.02 85.77 Average: 3 11.10 0.01 2.48 0.19 0.02 86.20 Average: 4 11.37 0.01 2.44 0.20 0.01 85.96 Average: 5 10.61 0.01 2.53 0.48 0.02 86.35 Average: 6 10.95 0.02 2.43 0.34 0.02 86.25 Average: 7 10.97 0.01 2.53 0.41 0.02 86.06