---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1549 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 1.8M 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 5908 5958 10 20225 25681 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:c3:e2:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85483sec preferred_lft 85483sec inet6 fe80::f816:3eff:fec3:e2ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:63:91:4f:10:c7 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::6063:91ff:fe4f:10c7/64 scope link valid_lft forever preferred_lft forever 104: br-673e5c9fc663: mtu 1500 qdisc noqueue state UP group default link/ether ce:d2:22:09:77:53 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-673e5c9fc663 valid_lft forever preferred_lft forever inet6 fe80::ccd2:22ff:fe09:7753/64 scope link valid_lft forever preferred_lft forever 107: veth2587b5d@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether 12:63:eb:0c:1f:7d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1063:ebff:fe0c:1f7d/64 scope link valid_lft forever preferred_lft forever 108: vethabb4f39@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether fe:e9:1e:b5:ee:d4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::fce9:1eff:feb5:eed4/64 scope link valid_lft forever preferred_lft forever 109: vethf2794d6@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether 16:8e:0b:ef:7e:26 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::148e:bff:feef:7e26/64 scope link valid_lft forever preferred_lft forever 110: vethd99966a@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether ce:37:4d:f5:ad:f6 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::cc37:4dff:fef5:adf6/64 scope link valid_lft forever preferred_lft forever 111: veth0fae3cc@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether 2a:b7:22:90:77:68 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::28b7:22ff:fe90:7768/64 scope link valid_lft forever preferred_lft forever 115: veth97a4057@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether 5e:37:4c:1e:07:25 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::5c37:4cff:fe1e:725/64 scope link valid_lft forever preferred_lft forever 116: vethb6e874d@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether 8e:4f:9a:4e:2f:8c brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::8c4f:9aff:fe4e:2f8c/64 scope link valid_lft forever preferred_lft forever 118: veth2dbca2a@if2: mtu 1500 qdisc noqueue master br-673e5c9fc663 state UP group default link/ether ce:da:a3:da:b4:cb brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::ccda:a3ff:feda:b4cb/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-1549) 10/14/26 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:00 622.88 5.21 596.78 20.89 539.38 66435.57 450507.16 Average: 622.88 5.21 596.78 20.89 539.38 66435.57 450507.16 07:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:00 10378340 27749400 4459696 13.57 546932 16042016 4655060 13.73 4663852 16222928 136 Average: 10378340 27749400 4459696 13.57 546932 16042016 4655060 13.73 4663852 16222928 136 07:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:00 lo 2.48 2.48 0.70 0.70 0.00 0.00 0.00 0.00 08:00:00 ens3 481.09 296.59 4796.45 87.12 0.00 0.00 0.00 0.00 08:00:00 docker0 38.36 63.34 2.62 900.49 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 481.09 296.59 4796.45 87.12 0.00 0.00 0.00 0.00 Average: docker0 38.36 63.34 2.62 900.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1549) 10/14/26 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:50:23 CPU %user %nice %system %iowait %steal %idle 08:00:00 all 42.31 0.00 6.15 1.25 0.02 50.27 08:00:00 0 43.12 0.00 6.55 1.16 0.02 49.15 08:00:00 1 44.00 0.00 6.38 1.19 0.02 48.41 08:00:00 2 42.67 0.00 5.85 1.22 0.02 50.24 08:00:00 3 43.07 0.00 6.24 1.61 0.03 49.05 08:00:00 4 38.79 0.00 5.82 1.29 0.02 54.09 08:00:00 5 41.96 0.00 6.40 1.30 0.02 50.32 08:00:00 6 41.16 0.00 6.04 1.33 0.03 51.44 08:00:00 7 43.70 0.00 5.95 0.86 0.02 49.47 Average: all 42.31 0.00 6.15 1.25 0.02 50.27 Average: 0 43.12 0.00 6.55 1.16 0.02 49.15 Average: 1 44.00 0.00 6.38 1.19 0.02 48.41 Average: 2 42.67 0.00 5.85 1.22 0.02 50.24 Average: 3 43.07 0.00 6.24 1.61 0.03 49.05 Average: 4 38.79 0.00 5.82 1.29 0.02 54.09 Average: 5 41.96 0.00 6.40 1.30 0.02 50.32 Average: 6 41.16 0.00 6.04 1.33 0.03 51.44 Average: 7 43.70 0.00 5.95 0.86 0.02 49.47