---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1991 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 1003 14795 4 16292 30620 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:dd:bd:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83571sec preferred_lft 83571sec inet6 fe80::f816:3eff:fedd:bda4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:ef:4c:4d:8c:9d 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::bcef:4cff:fe4d:8c9d/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-1991) 10/15/26 _x86_64_ (8 CPU) 15:13:05 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 221.07 0.64 210.57 9.86 28.83 45471.01 75042.22 15:40:01 29.75 0.27 27.73 1.74 8.29 5057.27 5010.32 15:50:05 9.54 0.10 8.35 1.09 3.16 1601.86 2673.97 16:00:06 27.14 4.60 19.37 3.18 237.33 2349.02 26509.75 Average: 71.86 1.40 66.49 3.97 69.37 13617.84 27305.05 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 1040796 21287748 10862588 33.05 594736 18749312 17296752 51.01 5036896 23117644 348 15:40:01 334728 17507556 14138988 43.02 576808 16215396 23357888 68.88 4993900 23771036 23680 15:50:05 2464524 19263644 12498336 38.03 576788 15740496 19274944 56.84 4980668 21739964 12536 16:00:06 15093876 31333596 857604 2.61 579168 14792212 1949796 5.75 4852524 11230284 40144 Average: 4733481 22348136 9589379 29.18 581875 16374354 15469845 45.62 4965997 19964732 19177 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 2.25 2.25 0.65 0.65 0.00 0.00 0.00 0.00 15:30:01 ens3 318.29 168.50 3028.87 67.07 0.00 0.00 0.00 0.00 15:30:01 docker0 17.27 38.11 1.43 635.87 0.00 0.00 0.00 0.00 15:30:01 br-aecd3dd733e4 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethd32183d 0.30 0.34 0.03 0.13 0.00 0.00 0.00 0.00 15:30:01 veth3d8ccfc 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 veth9884d8e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 veth1519e1b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 veth48538a8 18.64 18.40 6.09 5.03 0.00 0.00 0.00 0.00 15:30:01 vethb55eeab 13.19 13.29 5.05 2.54 0.00 0.00 0.00 0.00 15:30:01 veth8ff7fbe 0.18 0.26 0.29 1.07 0.00 0.00 0.00 0.00 15:30:01 vethd85c98f 1.08 0.91 0.15 1.02 0.00 0.00 0.00 0.00 15:40:01 lo 15.07 15.07 51.03 51.03 0.00 0.00 0.00 0.00 15:40:01 ens3 4.28 3.34 1.94 2.09 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 br-aecd3dd733e4 9.45 12.16 11.66 40.09 0.00 0.00 0.00 0.00 15:40:01 vethd32183d 8.15 7.99 45.90 15.56 0.00 0.00 0.00 0.00 15:40:01 veth3d8ccfc 15.38 15.22 174.19 46.25 0.00 0.00 0.00 0.01 15:40:01 veth9884d8e 18.30 21.23 11.44 212.89 0.00 0.00 0.00 0.02 15:40:01 veth1519e1b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:40:01 veth48538a8 91.74 97.31 58.66 53.69 0.00 0.00 0.00 0.00 15:40:01 vethb55eeab 72.08 66.19 65.13 38.82 0.00 0.00 0.00 0.01 15:40:01 vethd85c98f 31.23 30.99 17.55 22.59 0.00 0.00 0.00 0.00 15:50:05 lo 34.06 34.06 179.07 179.07 0.00 0.00 0.00 0.00 15:50:05 ens3 0.54 0.43 0.16 0.47 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 br-aecd3dd733e4 30.03 35.23 45.08 136.05 0.00 0.00 0.00 0.00 15:50:05 vethd32183d 6.81 7.63 5.51 21.21 0.00 0.00 0.00 0.00 15:50:05 veth3d8ccfc 8.26 7.30 21.75 5.10 0.00 0.00 0.00 0.00 15:50:05 veth9884d8e 33.80 39.01 45.31 156.39 0.00 0.00 0.00 0.01 15:50:05 veth1519e1b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 veth48538a8 49.33 53.35 38.15 21.27 0.00 0.00 0.00 0.00 15:50:05 vethb55eeab 38.35 35.31 31.07 22.89 0.00 0.00 0.00 0.00 15:50:05 vethd85c98f 20.16 19.31 11.92 17.42 0.00 0.00 0.00 0.00 16:00:06 lo 22.55 22.55 105.39 105.39 0.00 0.00 0.00 0.00 16:00:06 ens3 5.51 4.32 5.00 2.03 0.00 0.00 0.00 0.00 16:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.50 18.50 84.12 84.12 0.00 0.00 0.00 0.00 Average: ens3 82.16 44.14 759.01 17.92 0.00 0.00 0.00 0.00 Average: docker0 4.32 9.53 0.36 158.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1991) 10/15/26 _x86_64_ (8 CPU) 15:13:05 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 23.38 0.03 3.47 1.33 0.03 71.76 15:30:01 0 22.16 0.01 3.86 1.21 0.04 72.71 15:30:01 1 24.58 0.02 3.55 1.02 0.03 70.79 15:30:01 2 24.37 0.03 3.59 0.84 0.04 71.14 15:30:01 3 23.79 0.03 3.36 1.56 0.03 71.23 15:30:01 4 23.83 0.02 3.26 1.12 0.03 71.74 15:30:01 5 22.48 0.01 3.43 2.48 0.04 71.57 15:30:01 6 23.53 0.04 3.37 1.19 0.03 71.84 15:30:01 7 22.25 0.05 3.34 1.26 0.03 73.07 15:40:01 all 10.52 0.01 2.09 0.21 0.07 87.10 15:40:01 0 10.03 0.01 2.85 0.24 0.07 86.80 15:40:01 1 10.75 0.01 2.27 0.13 0.07 86.77 15:40:01 2 10.65 0.01 2.11 0.14 0.07 87.02 15:40:01 3 9.50 0.01 1.99 0.14 0.07 88.29 15:40:01 4 10.65 0.00 1.96 0.46 0.07 86.87 15:40:01 5 11.21 0.01 1.94 0.24 0.07 86.54 15:40:01 6 10.81 0.01 1.87 0.14 0.06 87.11 15:40:01 7 10.60 0.01 1.75 0.17 0.07 87.41 15:50:05 all 10.18 0.00 2.21 0.06 0.03 87.52 15:50:05 0 9.28 0.00 3.03 0.03 0.02 87.64 15:50:05 1 9.88 0.00 2.52 0.06 0.03 87.50 15:50:05 2 10.57 0.00 2.09 0.03 0.02 87.28 15:50:05 3 10.39 0.00 2.12 0.05 0.03 87.42 15:50:05 4 11.04 0.00 2.14 0.07 0.03 86.73 15:50:05 5 10.60 0.00 2.00 0.10 0.03 87.27 15:50:05 6 9.74 0.01 1.83 0.08 0.03 88.32 15:50:05 7 9.97 0.00 1.90 0.07 0.03 88.03 16:00:06 all 8.25 0.00 1.77 0.18 0.02 89.78 16:00:06 0 7.95 0.00 2.51 0.27 0.02 89.24 16:00:06 1 8.14 0.00 1.83 0.10 0.03 89.90 16:00:06 2 8.10 0.01 1.90 0.24 0.02 89.74 16:00:06 3 9.64 0.00 1.75 0.25 0.02 88.35 16:00:06 4 8.81 0.01 1.58 0.17 0.02 89.40 16:00:06 5 7.46 0.01 1.43 0.25 0.02 90.82 16:00:06 6 7.89 0.00 1.48 0.13 0.02 90.48 16:00:06 7 7.98 0.00 1.64 0.05 0.02 90.30 Average: all 13.08 0.01 2.38 0.45 0.04 84.04 Average: 0 12.34 0.01 3.06 0.44 0.04 84.12 Average: 1 13.35 0.01 2.55 0.33 0.04 83.73 Average: 2 13.42 0.01 2.42 0.31 0.04 83.79 Average: 3 13.33 0.01 2.30 0.50 0.04 83.81 Average: 4 13.58 0.01 2.24 0.45 0.04 83.68 Average: 5 12.94 0.00 2.20 0.77 0.04 84.05 Average: 6 12.99 0.01 2.14 0.39 0.04 84.44 Average: 7 12.70 0.01 2.16 0.39 0.04 84.70