---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1788 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 28G 128G 18% / 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 6131 4839 9 21121 25447 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:60:e3:ca 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 84141sec preferred_lft 84141sec inet6 fe80::f816:3eff:fe60:e3ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:f9:93:c5:1b:2d 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::4cf9:93ff:fec5:1b2d/64 scope link valid_lft forever preferred_lft forever 108: br-208a87e7c2a1: mtu 1500 qdisc noqueue state UP group default link/ether ee:fb:c6:89:00:ca brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-208a87e7c2a1 valid_lft forever preferred_lft forever inet6 fe80::ecfb:c6ff:fe89:ca/64 scope link valid_lft forever preferred_lft forever 109: veth800fe4d@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether 06:fb:f2:78:7f:2d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::4fb:f2ff:fe78:7f2d/64 scope link valid_lft forever preferred_lft forever 110: veth0b85b6c@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether e2:0b:14:83:fc:70 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e00b:14ff:fe83:fc70/64 scope link valid_lft forever preferred_lft forever 111: veth123df0a@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether ae:34:b3:f7:ac:29 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::ac34:b3ff:fef7:ac29/64 scope link valid_lft forever preferred_lft forever 112: vethf75dde0@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether f2:9f:b0:cb:a7:82 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::f09f:b0ff:fecb:a782/64 scope link valid_lft forever preferred_lft forever 113: vethcbcdccb@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether 8e:26:c6:b9:8c:41 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::8c26:c6ff:feb9:8c41/64 scope link valid_lft forever preferred_lft forever 117: veth0e98b58@if2: mtu 1500 qdisc noqueue master br-208a87e7c2a1 state UP group default link/ether 66:39:4f:4d:a8:a3 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::6439:4fff:fe4d:a8a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1788) 03/04/26 _x86_64_ (8 CPU) 17:10:21 LINUX RESTART (8 CPU) 17:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:03 399.97 0.62 390.78 8.56 7.50 41806.45 75938.71 17:40:00 206.10 0.14 199.33 6.64 14.19 21034.69 156792.23 Average: 303.56 0.38 295.57 7.61 10.83 31476.89 116146.24 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:03 5978672 23261448 8947548 27.23 536228 16002716 4192212 12.36 4706916 20490360 1736 17:40:00 249980 22281900 9860992 30.01 606244 20445176 15177468 44.76 5964556 22883976 476 Average: 3114326 22771674 9404270 28.62 571236 18223946 9684840 28.56 5335736 21687168 1106 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:03 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 17:30:03 ens3 157.70 96.41 1315.47 22.97 0.00 0.00 0.00 0.00 17:30:03 docker0 16.00 23.14 0.91 285.94 0.00 0.00 0.00 0.00 17:40:00 lo 0.54 0.54 0.08 0.08 0.00 0.00 0.00 0.00 17:40:00 ens3 95.31 67.71 1471.92 15.29 0.00 0.00 0.00 0.00 17:40:00 docker0 11.52 17.27 0.64 214.93 0.00 0.00 0.00 0.00 17:40:00 br-208a87e7c2a1 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 17:40:00 veth800fe4d 20.29 20.32 6.36 5.27 0.00 0.00 0.00 0.00 17:40:00 veth0b85b6c 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:40:00 veth123df0a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 17:40:00 vethf75dde0 0.32 0.35 0.03 0.14 0.00 0.00 0.00 0.00 17:40:00 vethcbcdccb 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:40:00 veth0e98b58 15.01 14.86 5.27 2.76 0.00 0.00 0.00 0.00 17:40:00 vethccf3975 0.18 0.26 0.29 1.07 0.00 0.00 0.00 0.00 17:40:00 veth230e283 1.18 0.99 0.16 1.04 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.68 82.14 1393.27 19.15 0.00 0.00 0.00 0.00 Average: docker0 13.77 20.22 0.78 250.63 0.00 0.00 0.00 0.00 Average: br-208a87e7c2a1 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth800fe4d 10.09 10.11 3.16 2.62 0.00 0.00 0.00 0.00 Average: veth0b85b6c 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth123df0a 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf75dde0 0.16 0.17 0.02 0.07 0.00 0.00 0.00 0.00 Average: vethcbcdccb 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0e98b58 7.46 7.39 2.62 1.37 0.00 0.00 0.00 0.00 Average: vethccf3975 0.09 0.13 0.14 0.53 0.00 0.00 0.00 0.00 Average: veth230e283 0.59 0.49 0.08 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1788) 03/04/26 _x86_64_ (8 CPU) 17:10:21 LINUX RESTART (8 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:30:03 all 18.72 0.00 3.17 2.52 0.07 75.51 17:30:03 0 14.16 0.00 2.75 3.66 0.07 79.36 17:30:03 1 17.72 0.00 2.90 2.78 0.08 76.53 17:30:03 2 21.38 0.00 4.09 3.43 0.08 71.02 17:30:03 3 19.13 0.00 2.91 2.86 0.08 75.03 17:30:03 4 22.59 0.00 3.38 1.89 0.08 72.07 17:30:03 5 20.35 0.00 3.10 2.71 0.08 73.77 17:30:03 6 19.82 0.00 3.08 1.43 0.07 75.59 17:30:03 7 14.63 0.00 3.16 1.41 0.07 80.74 17:40:00 all 10.45 0.02 1.77 2.52 0.06 85.17 17:40:00 0 11.11 0.02 1.56 1.55 0.06 85.69 17:40:00 1 11.75 0.04 2.04 1.95 0.07 84.16 17:40:00 2 11.91 0.03 1.79 2.11 0.07 84.08 17:40:00 3 10.21 0.02 1.63 1.88 0.06 86.22 17:40:00 4 9.53 0.01 1.94 1.45 0.07 86.99 17:40:00 5 9.80 0.01 1.57 3.39 0.06 85.17 17:40:00 6 9.60 0.03 1.93 3.18 0.06 85.21 17:40:00 7 9.69 0.01 1.71 4.65 0.06 83.88 Average: all 14.60 0.01 2.47 2.52 0.07 80.32 Average: 0 12.64 0.01 2.16 2.61 0.06 82.51 Average: 1 14.75 0.02 2.47 2.37 0.07 80.32 Average: 2 16.67 0.02 2.95 2.77 0.07 77.52 Average: 3 14.69 0.01 2.27 2.37 0.07 80.59 Average: 4 16.10 0.01 2.66 1.67 0.07 79.49 Average: 5 15.10 0.01 2.34 3.05 0.07 79.44 Average: 6 14.73 0.01 2.51 2.30 0.07 80.38 Average: 7 12.16 0.01 2.44 3.03 0.07 82.31