---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1848 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: 5599.99 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 1.8M 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 6684 5906 10 19501 24890 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:de:07:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85137sec preferred_lft 85137sec inet6 fe80::f816:3eff:fede:765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b2:29:17:78:99 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::cb2:29ff:fe17:7899/64 scope link valid_lft forever preferred_lft forever 104: br-35f45977a8a6: mtu 1500 qdisc noqueue state UP group default link/ether a6:e6:8d:45:62:c5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-35f45977a8a6 valid_lft forever preferred_lft forever inet6 fe80::a4e6:8dff:fe45:62c5/64 scope link valid_lft forever preferred_lft forever 107: vethf494b4e@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether ee:d8:86:e5:dc:a1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::ecd8:86ff:fee5:dca1/64 scope link valid_lft forever preferred_lft forever 108: veth5cf1d0a@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether de:f0:a0:07:a9:c5 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::dcf0:a0ff:fe07:a9c5/64 scope link valid_lft forever preferred_lft forever 109: veth723a25b@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether 32:2f:36:35:67:1d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::302f:36ff:fe35:671d/64 scope link valid_lft forever preferred_lft forever 110: veth64446c2@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether 06:1e:e4:8d:43:0b brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::41e:e4ff:fe8d:430b/64 scope link valid_lft forever preferred_lft forever 111: vethf0fd3d1@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether 3a:d1:f1:0d:47:a0 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::38d1:f1ff:fe0d:47a0/64 scope link valid_lft forever preferred_lft forever 114: vethbc44725@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether be:76:56:09:14:c0 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::bc76:56ff:fe09:14c0/64 scope link valid_lft forever preferred_lft forever 116: veth87cee3b@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether 9a:d9:99:a3:8b:f2 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::98d9:99ff:fea3:8bf2/64 scope link valid_lft forever preferred_lft forever 118: veth5b57f4e@if2: mtu 1500 qdisc noqueue master br-35f45977a8a6 state UP group default link/ether 9e:26:1c:3e:23:4d brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::9c26:1cff:fe3e:234d/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-1848) 10/15/26 _x86_64_ (8 CPU) 06:09:52 LINUX RESTART (8 CPU) 06:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:05 533.49 13.76 505.21 14.52 1771.27 62386.34 95778.54 06:30:04 172.97 0.72 163.70 8.54 17.72 30732.38 56161.27 Average: 354.01 7.27 335.19 11.54 898.27 46627.60 76055.32 06:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:05 12323396 25771856 6450916 19.63 517656 12300456 7000092 20.64 2967768 16141400 20 06:30:04 268080 19674984 12426520 37.81 578624 17995368 18726640 55.22 4822336 24097556 164 Average: 6295738 22723420 9438718 28.72 548140 15147912 12863366 37.93 3895052 20119478 92 06:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:05 lo 2.54 2.54 0.69 0.69 0.00 0.00 0.00 0.00 06:20:05 ens3 487.21 290.34 4638.81 92.37 0.00 0.00 0.00 0.00 06:20:05 docker0 9.63 15.12 1.02 265.89 0.00 0.00 0.00 0.00 06:20:05 veth9cdd128 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 06:30:04 ens3 118.62 65.81 1723.26 17.57 0.00 0.00 0.00 0.00 06:30:04 docker0 18.38 36.66 1.05 603.65 0.00 0.00 0.00 0.00 06:30:04 br-35f45977a8a6 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:30:04 vethf494b4e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 veth5cf1d0a 0.34 0.35 0.04 0.16 0.00 0.00 0.00 0.00 06:30:04 veth723a25b 23.99 24.49 7.52 6.18 0.00 0.00 0.00 0.00 06:30:04 veth64446c2 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 vethf0fd3d1 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:30:04 vethbc44725 19.26 18.75 6.25 3.84 0.00 0.00 0.00 0.00 06:30:04 veth87cee3b 0.19 0.28 0.32 1.12 0.00 0.00 0.00 0.00 06:30:04 veth5b57f4e 1.30 1.06 0.18 1.17 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 303.71 178.56 3187.32 55.13 0.00 0.00 0.00 0.00 Average: docker0 13.99 25.84 1.04 434.04 0.00 0.00 0.00 0.00 Average: br-35f45977a8a6 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethf494b4e 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5cf1d0a 0.17 0.18 0.02 0.08 0.00 0.00 0.00 0.00 Average: veth723a25b 11.94 12.19 3.75 3.08 0.00 0.00 0.00 0.00 Average: veth64446c2 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf0fd3d1 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbc44725 9.59 9.33 3.11 1.91 0.00 0.00 0.00 0.00 Average: veth87cee3b 0.10 0.14 0.16 0.56 0.00 0.00 0.00 0.00 Average: veth5b57f4e 0.65 0.53 0.09 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1848) 10/15/26 _x86_64_ (8 CPU) 06:09:52 LINUX RESTART (8 CPU) 06:10:00 CPU %user %nice %system %iowait %steal %idle 06:20:05 all 38.86 0.00 4.78 3.37 0.02 52.96 06:20:05 0 37.52 0.00 5.24 2.32 0.03 54.90 06:20:05 1 39.37 0.00 5.05 2.24 0.02 53.32 06:20:05 2 40.24 0.00 4.65 1.83 0.03 53.25 06:20:05 3 38.86 0.00 4.82 3.40 0.02 52.90 06:20:05 4 37.20 0.00 4.65 5.29 0.02 52.84 06:20:05 5 41.28 0.00 4.89 5.22 0.02 48.59 06:20:05 6 37.39 0.00 4.59 1.81 0.02 56.19 06:20:05 7 39.02 0.00 4.39 4.88 0.02 51.69 06:30:04 all 10.40 0.02 2.81 3.94 0.02 82.80 06:30:04 0 9.31 0.01 3.08 4.13 0.02 83.45 06:30:04 1 10.64 0.02 2.86 2.21 0.02 84.24 06:30:04 2 9.88 0.02 2.74 1.25 0.02 86.08 06:30:04 3 11.03 0.04 2.71 5.78 0.02 80.43 06:30:04 4 10.94 0.02 2.61 4.36 0.02 82.04 06:30:04 5 10.48 0.03 2.79 4.01 0.02 82.67 06:30:04 6 10.08 0.02 2.96 7.04 0.02 79.88 06:30:04 7 10.85 0.03 2.75 2.76 0.02 83.59 Average: all 24.69 0.01 3.80 3.66 0.02 67.82 Average: 0 23.44 0.00 4.16 3.22 0.02 69.15 Average: 1 25.07 0.01 3.96 2.23 0.02 68.71 Average: 2 25.12 0.01 3.70 1.54 0.03 69.60 Average: 3 25.00 0.02 3.77 4.58 0.02 66.60 Average: 4 24.12 0.01 3.63 4.83 0.02 67.39 Average: 5 25.95 0.01 3.85 4.62 0.02 65.55 Average: 6 23.79 0.01 3.78 4.41 0.02 67.99 Average: 7 25.00 0.02 3.58 3.83 0.02 67.56