---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1846 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 1.6M 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 5689 7919 10 18483 25901 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:65:48:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.29/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85108sec preferred_lft 85108sec inet6 fe80::f816:3eff:fe65:4890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:61:24:b5:52:ad 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::c061:24ff:feb5:52ad/64 scope link valid_lft forever preferred_lft forever 104: br-9dae812d0f84: mtu 1500 qdisc noqueue state UP group default link/ether d2:5b:3f:a1:e4:d4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-9dae812d0f84 valid_lft forever preferred_lft forever inet6 fe80::d05b:3fff:fea1:e4d4/64 scope link valid_lft forever preferred_lft forever 107: vethe56724c@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether f6:0f:91:a3:3f:df brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f40f:91ff:fea3:3fdf/64 scope link valid_lft forever preferred_lft forever 108: vethc6b2a3e@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether fe:f1:bb:2c:e8:c6 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::fcf1:bbff:fe2c:e8c6/64 scope link valid_lft forever preferred_lft forever 109: vetha4ebc4c@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether 46:94:c4:87:84:64 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::4494:c4ff:fe87:8464/64 scope link valid_lft forever preferred_lft forever 110: veth96cb219@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether 82:e5:a3:f4:b4:20 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::80e5:a3ff:fef4:b420/64 scope link valid_lft forever preferred_lft forever 111: vetha848657@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether 6e:57:46:94:58:ce brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::6c57:46ff:fe94:58ce/64 scope link valid_lft forever preferred_lft forever 115: veth3b81f71@if2: mtu 1500 qdisc noqueue master br-9dae812d0f84 state UP group default link/ether 76:1c:4f:23:12:57 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::741c:4fff:fe23:1257/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1846) 10/15/26 _x86_64_ (8 CPU) 06:09:21 LINUX RESTART (8 CPU) 06:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:00 603.26 5.81 579.17 18.28 394.61 63605.17 120182.23 06:30:04 84.62 0.94 79.59 4.10 24.80 13241.15 5288.37 Average: 342.28 3.36 327.78 11.14 208.52 38261.44 62366.38 06:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:00 8036068 25248620 6961320 21.18 549580 15882532 7785288 22.96 4533264 18678428 11300 06:30:04 251040 18651564 13500868 41.08 576272 16954424 20494292 60.44 4863168 24074712 664 Average: 4143554 21950092 10231094 31.13 562926 16418478 14139790 41.70 4698216 21376570 5982 06:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:00 lo 2.41 2.41 0.68 0.68 0.00 0.00 0.00 0.00 06:20:00 ens3 506.56 298.10 4678.68 91.86 0.00 0.00 0.00 0.00 06:20:00 docker0 44.31 74.62 3.26 867.78 0.00 0.00 0.00 0.00 06:20:00 veth62eaf9d 9.58 11.82 0.63 93.53 0.00 0.00 0.00 0.01 06:30:04 lo 0.74 0.74 0.45 0.45 0.00 0.00 0.00 0.00 06:30:04 ens3 84.43 42.85 1184.93 11.09 0.00 0.00 0.00 0.00 06:30:04 docker0 0.48 0.60 0.04 8.17 0.00 0.00 0.00 0.00 06:30:04 br-9dae812d0f84 0.43 0.39 0.39 0.06 0.00 0.00 0.00 0.00 06:30:04 vethe56724c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 vethc6b2a3e 76.89 80.64 43.15 41.69 0.00 0.00 0.00 0.00 06:30:04 vetha4ebc4c 0.47 0.41 0.06 0.28 0.00 0.00 0.00 0.00 06:30:04 veth96cb219 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 vetha848657 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 veth3b81f71 70.32 66.15 50.53 34.12 0.00 0.00 0.00 0.00 06:30:04 vethfff43eb 8.72 8.22 4.34 7.78 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 294.14 169.65 2920.59 51.22 0.00 0.00 0.00 0.00 Average: docker0 22.26 37.37 1.64 435.22 0.00 0.00 0.00 0.00 Average: br-9dae812d0f84 0.21 0.20 0.20 0.03 0.00 0.00 0.00 0.00 Average: vethe56724c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc6b2a3e 38.69 40.58 21.72 20.98 0.00 0.00 0.00 0.00 Average: vetha4ebc4c 0.24 0.21 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth96cb219 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha848657 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3b81f71 35.39 33.29 25.43 17.17 0.00 0.00 0.00 0.00 Average: vethfff43eb 4.39 4.14 2.18 3.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1846) 10/15/26 _x86_64_ (8 CPU) 06:09:21 LINUX RESTART (8 CPU) 06:10:03 CPU %user %nice %system %iowait %steal %idle 06:20:00 all 39.79 0.00 5.69 1.52 0.03 52.97 06:20:00 0 37.99 0.00 6.27 1.26 0.03 54.46 06:20:00 1 39.30 0.00 5.85 1.70 0.03 53.12 06:20:00 2 38.93 0.00 6.20 1.68 0.03 53.16 06:20:00 3 41.51 0.00 5.78 1.79 0.03 50.89 06:20:00 4 40.33 0.00 5.93 1.08 0.03 52.64 06:20:00 5 39.07 0.00 5.05 1.68 0.03 54.17 06:20:00 6 41.07 0.00 5.37 1.23 0.03 52.30 06:20:00 7 40.11 0.00 5.11 1.75 0.03 53.00 06:30:04 all 9.87 0.02 1.80 0.46 0.02 87.82 06:30:04 0 9.10 0.03 2.12 0.24 0.02 88.49 06:30:04 1 10.41 0.03 2.02 0.71 0.02 86.81 06:30:04 2 10.44 0.04 1.85 0.29 0.02 87.35 06:30:04 3 9.76 0.02 1.63 0.34 0.02 88.23 06:30:04 4 8.63 0.02 1.70 0.45 0.02 89.17 06:30:04 5 10.91 0.02 1.75 0.54 0.02 86.76 06:30:04 6 9.99 0.01 1.64 0.55 0.02 87.80 06:30:04 7 9.73 0.02 1.71 0.55 0.02 87.97 Average: all 24.72 0.01 3.73 0.99 0.02 70.52 Average: 0 23.44 0.02 4.18 0.74 0.02 71.60 Average: 1 24.75 0.02 3.92 1.20 0.02 70.09 Average: 2 24.57 0.02 4.01 0.98 0.03 70.39 Average: 3 25.55 0.01 3.69 1.06 0.02 69.66 Average: 4 24.36 0.01 3.80 0.76 0.02 71.04 Average: 5 24.86 0.01 3.39 1.11 0.03 70.61 Average: 6 25.41 0.00 3.49 0.89 0.02 70.18 Average: 7 24.82 0.01 3.40 1.15 0.02 70.61