---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2795 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 11713 4 19508 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:4f:67:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fe4f:67ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:54:02:e4:44:83 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::1054:2ff:fee4:4483/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2795) 10/18/26 _x86_64_ (8 CPU) 11:42:02 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 199.11 0.52 189.07 9.52 23.66 43305.62 46809.44 12:10:09 10.09 0.03 9.64 0.42 1.01 421.53 1616.81 Average: 104.00 0.27 98.79 4.95 12.27 21728.65 24070.94 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 1716748 21662324 10488820 31.92 588596 18461712 16827208 49.62 4998052 22479516 316 12:10:09 574044 20599876 11550196 35.15 589172 18537028 17792072 52.47 5037624 23570768 796 Average: 1145396 21131100 11019508 33.53 588884 18499370 17309640 51.04 5017838 23025142 556 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 2.24 2.24 0.65 0.65 0.00 0.00 0.00 0.00 12:00:01 ens3 170.87 86.60 2660.14 21.20 0.00 0.00 0.00 0.00 12:00:01 docker0 19.15 37.89 1.52 605.15 0.00 0.00 0.00 0.00 12:00:01 br-dd90dec00e97 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:00:01 veth3c97f08 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 vethefaaaa6 26.36 25.78 7.87 6.38 0.00 0.00 0.00 0.00 12:00:01 vethe830ec4 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 12:00:01 veth431433b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 vethe118919 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:00:01 veth0ee8921 20.44 20.79 6.48 4.14 0.00 0.00 0.00 0.00 12:00:01 veth6e73c65 0.20 0.29 0.33 1.15 0.00 0.00 0.00 0.00 12:00:01 veth41d40fb 1.38 1.14 0.19 1.21 0.00 0.00 0.00 0.00 12:10:09 lo 7.46 7.46 35.74 35.74 0.00 0.00 0.00 0.00 12:10:09 ens3 9.77 7.84 4.26 4.67 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 br-dd90dec00e97 4.12 3.87 34.93 0.89 0.00 0.00 0.00 0.00 12:10:09 veth3c97f08 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:10:09 vethefaaaa6 225.59 232.02 162.99 138.88 0.00 0.00 0.00 0.01 12:10:09 vethe830ec4 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:10:09 veth431433b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 vethe118919 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 veth0ee8921 119.50 109.28 110.19 75.42 0.00 0.00 0.00 0.01 12:10:09 veth41d40fb 120.79 123.83 78.41 91.67 0.00 0.00 0.00 0.01 Average: lo 4.87 4.87 18.31 18.31 0.00 0.00 0.00 0.00 Average: ens3 89.81 46.97 1323.84 12.88 0.00 0.00 0.00 0.00 Average: docker0 9.52 18.83 0.76 300.67 0.00 0.00 0.00 0.00 Average: br-dd90dec00e97 2.22 2.07 17.58 0.46 0.00 0.00 0.00 0.00 Average: veth3c97f08 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethefaaaa6 126.60 129.55 85.92 73.04 0.00 0.00 0.00 0.01 Average: vethe830ec4 0.38 0.28 0.05 0.26 0.00 0.00 0.00 0.00 Average: veth431433b 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe118919 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0ee8921 70.28 65.31 58.66 40.00 0.00 0.00 0.00 0.00 Average: veth41d40fb 61.46 62.87 39.54 46.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2795) 10/18/26 _x86_64_ (8 CPU) 11:42:02 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 18.98 0.03 3.34 0.89 0.01 76.76 12:00:01 0 20.12 0.03 3.62 0.88 0.01 75.34 12:00:01 1 18.15 0.03 3.59 1.28 0.01 76.95 12:00:01 2 18.06 0.02 3.33 0.62 0.01 77.95 12:00:01 3 17.68 0.01 3.27 1.25 0.01 77.77 12:00:01 4 19.01 0.03 3.25 0.74 0.01 76.96 12:00:01 5 19.48 0.02 3.61 0.76 0.01 76.11 12:00:01 6 20.13 0.04 3.00 0.77 0.01 76.05 12:00:01 7 19.18 0.03 3.04 0.77 0.01 76.97 12:10:09 all 7.59 0.00 1.49 0.03 0.01 90.87 12:10:09 0 7.51 0.00 2.16 0.02 0.01 90.30 12:10:09 1 7.48 0.00 1.74 0.02 0.01 90.75 12:10:09 2 7.08 0.00 1.38 0.02 0.01 91.52 12:10:09 3 7.61 0.00 1.45 0.02 0.01 90.91 12:10:09 4 7.55 0.00 1.32 0.02 0.01 91.10 12:10:09 5 7.08 0.00 1.17 0.03 0.01 91.71 12:10:09 6 8.59 0.00 1.37 0.02 0.01 90.01 12:10:09 7 7.86 0.00 1.34 0.12 0.01 90.67 Average: all 13.26 0.01 2.41 0.46 0.01 83.85 Average: 0 13.78 0.02 2.89 0.45 0.01 82.86 Average: 1 12.79 0.01 2.66 0.64 0.01 83.88 Average: 2 12.54 0.01 2.35 0.32 0.01 84.78 Average: 3 12.62 0.01 2.36 0.64 0.01 84.37 Average: 4 13.27 0.01 2.28 0.38 0.01 84.05 Average: 5 13.23 0.01 2.38 0.40 0.01 83.97 Average: 6 14.36 0.02 2.18 0.40 0.01 83.04 Average: 7 13.50 0.02 2.19 0.44 0.01 83.85