---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2717 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: 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 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 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / 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 836 12668 4 18586 30787 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:82:94:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84171sec preferred_lft 84171sec inet6 fe80::f816:3eff:fe82:9400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:38:bc:41:5d:a3 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::d438:bcff:fe41:5da3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2717) 03/18/26 _x86_64_ (8 CPU) 06:46:49 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:08 465.07 1.06 454.89 9.12 53.17 46890.78 47920.21 07:10:13 186.46 0.31 180.33 5.82 15.36 19544.35 31590.33 07:20:01 11.94 0.14 11.51 0.29 5.82 488.04 2078.32 Average: 223.42 0.51 217.79 5.13 25.00 22542.62 27455.04 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:08 14355556 28688664 3538212 10.77 512784 13182940 3774304 11.13 3585660 13491000 28388 07:10:13 3235608 22319304 9836960 29.93 589716 17634808 15520640 45.77 4685708 21275056 864 07:20:01 2049136 21228852 10925692 33.25 590264 17723728 16511484 48.69 4730180 22405192 744 Average: 6546767 24078940 8100288 24.65 564255 16180492 11935476 35.20 4333849 19057083 9999 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:08 lo 0.49 0.49 0.08 0.08 0.00 0.00 0.00 0.00 07:00:08 ens3 251.46 158.24 2194.26 43.52 0.00 0.00 0.00 0.00 07:00:08 docker0 16.97 30.43 0.98 553.72 0.00 0.00 0.00 0.00 07:10:13 lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 07:10:13 ens3 78.39 59.87 1351.73 11.47 0.00 0.00 0.00 0.00 07:10:13 docker0 11.96 17.44 0.69 212.68 0.00 0.00 0.00 0.00 07:10:13 br-1116380910b4 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:10:13 veth13bc15b 46.63 49.54 17.81 22.64 0.00 0.00 0.00 0.00 07:10:13 veth7fc8fc1 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:13 vethe67a223 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 07:10:13 vethcd6521b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:13 vethd4de896 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:10:13 veth9e3a089 44.89 41.80 30.78 14.46 0.00 0.00 0.00 0.00 07:10:13 veth12f6239 0.67 1.19 0.78 9.13 0.00 0.00 0.00 0.00 07:10:13 veth40739a2 1.70 1.37 0.23 1.41 0.00 0.00 0.00 0.00 07:20:01 lo 9.27 9.27 39.49 39.49 0.00 0.00 0.00 0.00 07:20:01 ens3 16.92 11.06 6.49 5.88 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 br-1116380910b4 5.01 4.85 38.51 1.08 0.00 0.00 0.00 0.00 07:20:01 veth13bc15b 322.41 347.89 261.24 158.83 0.00 0.00 0.00 0.02 07:20:01 veth7fc8fc1 0.23 0.21 0.03 0.09 0.00 0.00 0.00 0.00 07:20:01 vethe67a223 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:20:01 vethcd6521b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 vethd4de896 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 veth9e3a089 120.53 111.03 96.64 74.56 0.00 0.00 0.00 0.01 07:20:01 veth40739a2 235.71 219.55 108.00 190.87 0.00 0.00 0.00 0.02 Average: lo 3.39 3.39 12.96 12.96 0.00 0.00 0.00 0.00 Average: ens3 116.69 77.10 1196.35 20.46 0.00 0.00 0.00 0.00 Average: docker0 9.74 16.12 0.56 258.23 0.00 0.00 0.00 0.00 Average: br-1116380910b4 1.73 1.67 12.59 0.36 0.00 0.00 0.00 0.00 Average: veth13bc15b 121.03 130.33 91.36 59.51 0.00 0.00 0.00 0.01 Average: veth7fc8fc1 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethe67a223 0.27 0.20 0.04 0.18 0.00 0.00 0.00 0.00 Average: vethcd6521b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd4de896 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9e3a089 54.46 50.32 41.92 29.22 0.00 0.00 0.00 0.00 Average: veth40739a2 77.60 72.21 35.37 62.85 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2717) 03/18/26 _x86_64_ (8 CPU) 06:46:49 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:08 all 24.41 0.00 3.59 0.74 0.08 71.18 07:00:08 0 17.73 0.00 4.09 1.02 0.07 77.09 07:00:08 1 25.25 0.00 3.63 0.56 0.08 70.48 07:00:08 2 23.83 0.00 3.67 0.64 0.08 71.78 07:00:08 3 28.06 0.00 4.08 0.67 0.08 67.11 07:00:08 4 27.43 0.00 3.61 0.63 0.08 68.26 07:00:08 5 21.67 0.00 3.24 0.79 0.08 74.22 07:00:08 6 26.95 0.00 3.51 0.79 0.08 68.67 07:00:08 7 24.37 0.00 2.90 0.86 0.07 71.79 07:10:13 all 10.40 0.02 1.90 0.48 0.06 87.14 07:10:13 0 9.60 0.02 1.64 0.13 0.05 88.56 07:10:13 1 10.51 0.02 2.11 0.25 0.06 87.05 07:10:13 2 10.62 0.01 2.01 0.56 0.10 86.70 07:10:13 3 11.60 0.03 1.96 0.53 0.06 85.82 07:10:13 4 11.18 0.02 1.91 0.39 0.06 86.44 07:10:13 5 10.55 0.00 1.88 0.81 0.06 86.70 07:10:13 6 9.11 0.02 1.91 0.36 0.05 88.55 07:10:13 7 10.02 0.03 1.78 0.84 0.05 87.27 07:20:01 all 7.60 0.00 1.28 0.03 0.06 91.03 07:20:01 0 7.65 0.00 1.35 0.02 0.06 90.92 07:20:01 1 8.13 0.00 1.40 0.06 0.07 90.33 07:20:01 2 8.14 0.00 1.28 0.02 0.06 90.50 07:20:01 3 7.45 0.00 1.26 0.01 0.06 91.21 07:20:01 4 7.43 0.00 1.29 0.01 0.06 91.20 07:20:01 5 7.74 0.00 1.14 0.02 0.07 91.03 07:20:01 6 7.60 0.00 1.29 0.04 0.06 91.00 07:20:01 7 6.66 0.00 1.21 0.02 0.06 92.05 Average: all 14.22 0.01 2.27 0.42 0.07 83.02 Average: 0 11.70 0.01 2.37 0.39 0.06 85.46 Average: 1 14.72 0.01 2.40 0.29 0.07 82.51 Average: 2 14.28 0.00 2.33 0.41 0.08 82.89 Average: 3 15.80 0.01 2.45 0.41 0.07 81.27 Average: 4 15.44 0.01 2.28 0.35 0.07 81.86 Average: 5 13.39 0.00 2.10 0.55 0.07 83.89 Average: 6 14.64 0.01 2.25 0.40 0.07 82.63 Average: 7 13.78 0.01 1.97 0.58 0.06 83.60