---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1572 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 870 11414 4 19807 30753 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:27:d6:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84347sec preferred_lft 84347sec inet6 fe80::f816:3eff:fe27:d6fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:d1:b3:3c:8a:fe 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::2cd1:b3ff:fe3c:8afe/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-1572) 10/14/26 _x86_64_ (8 CPU) 08:06:45 LINUX RESTART (8 CPU) 08:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:09 604.03 1.98 582.40 19.66 111.94 71671.34 152787.27 08:30:13 47.22 0.24 44.45 2.53 3.18 2470.94 807.74 08:40:00 12.91 0.00 12.23 0.68 0.00 432.75 6161.20 Average: 222.95 0.74 214.53 7.68 38.66 25039.22 53591.72 08:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:09 4886200 24701280 7454960 22.69 582092 18354376 11621500 34.27 4704828 19623964 172 08:30:13 727528 21021632 11126756 33.86 594024 18793952 17589832 51.87 4921672 23524496 812 08:40:00 5617180 25444820 6712852 20.43 594288 18340012 9123964 26.91 4738848 18833620 196 Average: 3743636 23722577 8431523 25.66 590135 18496113 12778432 37.68 4788449 20660693 393 08:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:09 lo 2.34 2.34 0.66 0.66 0.00 0.00 0.00 0.00 08:20:09 ens3 546.90 315.32 5457.69 89.81 0.00 0.00 0.00 0.00 08:20:09 docker0 35.30 62.18 2.43 863.17 0.00 0.00 0.00 0.00 08:20:09 br-ed3a77c245e9 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 08:20:09 vethc1bc758 0.25 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:20:09 veth8b59247 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:20:09 veth9e621ef 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 08:20:09 vethdfacbe6 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:20:09 veth20204ab 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:20:09 veth09f2e1d 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:30:13 lo 1.98 1.98 4.51 4.51 0.00 0.00 0.00 0.00 08:30:13 ens3 14.58 10.71 5.53 6.37 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 br-ed3a77c245e9 1.01 0.94 4.23 0.29 0.00 0.00 0.00 0.00 08:30:13 vethc1bc758 112.16 117.46 75.34 63.36 0.00 0.00 0.00 0.01 08:30:13 veth8b59247 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 08:30:13 veth9e621ef 0.51 0.37 0.07 0.33 0.00 0.00 0.00 0.00 08:30:13 vethdfacbe6 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 veth20204ab 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 veth0e2ac0e 82.05 76.47 59.91 41.03 0.00 0.00 0.00 0.00 08:30:13 veth6855df1 35.35 34.52 21.10 33.80 0.00 0.00 0.00 0.00 08:40:00 lo 9.28 9.28 53.61 53.61 0.00 0.00 0.00 0.00 08:40:00 ens3 14.03 9.70 5.58 5.72 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 br-ed3a77c245e9 5.47 4.89 52.77 0.96 0.00 0.00 0.00 0.00 08:40:00 vethc1bc758 216.84 226.95 181.90 115.80 0.00 0.00 0.00 0.01 08:40:00 veth8b59247 0.17 0.19 0.02 0.07 0.00 0.00 0.00 0.00 08:40:00 veth9e621ef 0.40 0.22 0.07 0.33 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 19.30 19.30 0.00 0.00 0.00 0.00 Average: ens3 193.14 112.66 1836.24 34.17 0.00 0.00 0.00 0.00 Average: docker0 11.85 20.88 0.82 289.83 0.00 0.00 0.00 0.00 Average: br-ed3a77c245e9 2.19 1.98 18.71 0.42 0.00 0.00 0.00 0.00 Average: vethc1bc758 108.86 113.99 84.95 59.27 0.00 0.00 0.00 0.01 Average: veth8b59247 0.10 0.13 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth9e621ef 0.32 0.23 0.05 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1572) 10/14/26 _x86_64_ (8 CPU) 08:06:45 LINUX RESTART (8 CPU) 08:10:07 CPU %user %nice %system %iowait %steal %idle 08:20:09 all 38.19 0.00 6.00 2.59 0.03 53.19 08:20:09 0 36.83 0.00 5.97 2.50 0.03 54.66 08:20:09 1 38.60 0.00 6.22 2.92 0.03 52.24 08:20:09 2 37.82 0.01 5.97 2.82 0.03 53.35 08:20:09 3 40.82 0.00 6.12 2.17 0.03 50.86 08:20:09 4 39.82 0.00 5.80 1.92 0.03 52.43 08:20:09 5 35.63 0.00 6.20 2.94 0.03 55.21 08:20:09 6 35.17 0.00 6.00 3.27 0.03 55.53 08:20:09 7 40.81 0.00 5.74 2.21 0.03 51.21 08:30:13 all 8.79 0.02 1.30 0.25 0.01 89.63 08:30:13 0 9.78 0.02 1.71 0.34 0.02 88.12 08:30:13 1 8.65 0.02 1.41 0.10 0.01 89.81 08:30:13 2 8.73 0.02 1.33 0.34 0.01 89.57 08:30:13 3 8.42 0.03 1.33 0.49 0.02 89.71 08:30:13 4 8.13 0.02 1.19 0.16 0.02 90.49 08:30:13 5 10.15 0.02 1.24 0.07 0.02 88.50 08:30:13 6 8.20 0.01 1.09 0.44 0.02 90.24 08:30:13 7 8.28 0.01 1.07 0.07 0.01 90.56 08:40:00 all 4.64 0.00 1.28 0.05 0.02 94.01 08:40:00 0 4.33 0.00 1.77 0.08 0.02 93.80 08:40:00 1 5.24 0.00 1.40 0.01 0.02 93.33 08:40:00 2 4.35 0.00 1.22 0.04 0.02 94.37 08:40:00 3 5.13 0.00 1.27 0.14 0.02 93.44 08:40:00 4 4.47 0.00 1.18 0.03 0.02 94.30 08:40:00 5 5.15 0.00 1.22 0.03 0.03 93.57 08:40:00 6 4.36 0.00 1.04 0.06 0.03 94.51 08:40:00 7 4.09 0.00 1.10 0.03 0.02 94.76 Average: all 17.30 0.01 2.87 0.97 0.02 78.83 Average: 0 17.06 0.01 3.16 0.98 0.02 78.77 Average: 1 17.59 0.01 3.02 1.02 0.02 78.35 Average: 2 17.05 0.01 2.85 1.07 0.02 78.99 Average: 3 18.22 0.01 2.92 0.94 0.02 77.89 Average: 4 17.56 0.01 2.74 0.71 0.02 78.97 Average: 5 17.07 0.01 2.90 1.02 0.02 78.98 Average: 6 15.99 0.01 2.72 1.26 0.02 79.99 Average: 7 17.84 0.01 2.65 0.78 0.02 78.71