---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19529 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 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 1000 11270 4 19821 30604 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:4b:bf:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.148/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84031sec preferred_lft 84031sec inet6 fe80::f816:3eff:fe4b:bf55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:bb:c0:51:c4:39 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::64bb:c0ff:fe51:c439/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19529) 02/23/26 _x86_64_ (8 CPU) 13:17:52 LINUX RESTART (8 CPU) 13:20:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:11 435.46 1.41 426.08 7.98 467.64 53029.41 65914.53 13:40:11 277.23 0.56 249.33 27.33 19.47 31637.44 491725.47 13:50:12 12.38 1.09 11.02 0.27 25.56 420.98 3529.05 Average: 240.44 1.02 227.53 11.89 168.93 28203.05 187904.54 13:20:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:11 11523824 27984408 4245520 12.92 417828 15504076 4524720 13.34 4534444 15473420 428392 13:40:11 268560 22355372 9786036 29.78 601756 20502356 15807068 46.61 6025640 22801732 148 13:50:12 258048 20602952 11518736 35.05 587668 18823976 16879136 49.77 5709412 23141040 360 Average: 4016811 23647577 8516764 25.92 535751 18276803 12403641 36.58 5423165 20472064 142967 13:20:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:11 lo 0.42 0.42 0.06 0.06 0.00 0.00 0.00 0.00 13:30:11 ens3 312.87 185.46 2374.05 57.15 0.00 0.00 0.00 0.00 13:30:11 docker0 23.40 41.04 1.35 741.24 0.00 0.00 0.00 0.00 13:40:11 lo 0.65 0.65 0.12 0.12 0.00 0.00 0.00 0.00 13:40:11 ens3 139.63 95.53 1996.88 22.96 0.00 0.00 0.00 0.00 13:40:11 docker0 10.15 14.42 0.57 213.55 0.00 0.00 0.00 0.00 13:40:11 br-d0e54f4ac8ea 0.30 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:40:11 veth46d3123 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:40:11 veth5910a7d 7.12 7.02 4.72 1.35 0.00 0.00 0.00 0.00 13:40:11 veth89e04e2 0.20 0.25 0.02 0.02 0.00 0.00 0.00 0.00 13:40:11 vethe243156 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:40:11 vetha7c7f65 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:40:11 vethfae2600 1.52 1.53 0.16 0.99 0.00 0.00 0.00 0.00 13:40:11 veth35f4089 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 veth183f5c3 0.79 0.69 0.11 0.82 0.00 0.00 0.00 0.00 13:50:12 lo 5.69 5.69 25.51 25.51 0.00 0.00 0.00 0.00 13:50:12 ens3 10.38 7.38 4.47 4.92 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 br-d0e54f4ac8ea 3.04 2.94 24.85 0.71 0.00 0.00 0.00 0.00 13:50:12 veth46d3123 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 veth5910a7d 248.48 267.40 183.26 125.28 0.00 0.00 0.00 0.02 13:50:12 veth89e04e2 0.47 0.28 0.07 0.43 0.00 0.00 0.00 0.00 13:50:12 vethe243156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 vetha7c7f65 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:50:12 vethfae2600 129.94 120.54 99.23 66.27 0.00 0.00 0.00 0.01 13:50:12 veth183f5c3 145.03 134.90 66.60 120.79 0.00 0.00 0.00 0.01 Average: lo 2.27 2.27 8.62 8.62 0.00 0.00 0.00 0.00 Average: ens3 153.26 95.54 1452.63 28.16 0.00 0.00 0.00 0.00 Average: docker0 11.11 18.34 0.64 315.49 0.00 0.00 0.00 0.00 Average: br-d0e54f4ac8ea 1.12 1.07 8.34 0.24 0.00 0.00 0.00 0.00 Average: veth46d3123 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5910a7d 85.74 92.05 63.05 42.47 0.00 0.00 0.00 0.01 Average: veth89e04e2 0.23 0.18 0.03 0.15 0.00 0.00 0.00 0.00 Average: vethe243156 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha7c7f65 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethfae2600 44.10 40.94 33.34 22.56 0.00 0.00 0.00 0.00 Average: veth183f5c3 48.91 45.48 22.37 40.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19529) 02/23/26 _x86_64_ (8 CPU) 13:17:52 LINUX RESTART (8 CPU) 13:20:23 CPU %user %nice %system %iowait %steal %idle 13:30:11 all 19.95 0.00 3.45 1.00 0.08 75.52 13:30:11 0 17.23 0.00 3.04 0.69 0.07 78.96 13:30:11 1 19.05 0.00 3.81 0.99 0.08 76.08 13:30:11 2 15.81 0.00 3.17 1.08 0.08 79.87 13:30:11 3 23.24 0.00 3.53 1.01 0.07 72.14 13:30:11 4 20.99 0.00 3.65 1.27 0.08 74.02 13:30:11 5 19.55 0.00 3.52 1.20 0.08 75.65 13:30:11 6 20.93 0.00 3.46 1.01 0.08 74.52 13:30:11 7 22.85 0.00 3.42 0.75 0.07 72.91 13:40:11 all 16.48 0.02 2.41 0.77 0.07 80.25 13:40:11 0 12.09 0.02 1.85 0.51 0.06 85.47 13:40:11 1 16.66 0.04 2.93 0.83 0.07 79.47 13:40:11 2 15.56 0.01 2.33 0.51 0.08 81.51 13:40:11 3 21.78 0.03 2.96 0.46 0.07 74.70 13:40:11 4 18.36 0.02 2.76 1.35 0.08 77.44 13:40:11 5 15.86 0.02 2.14 0.67 0.07 81.24 13:40:11 6 15.66 0.02 2.33 0.89 0.07 81.03 13:40:11 7 15.84 0.01 1.97 0.94 0.07 81.16 13:50:12 all 8.09 0.00 0.97 0.27 0.07 90.59 13:50:12 0 5.31 0.00 0.84 0.17 0.08 93.60 13:50:12 1 9.50 0.00 1.03 0.04 0.08 89.35 13:50:12 2 10.79 0.00 1.15 0.09 0.08 87.89 13:50:12 3 8.20 0.00 0.87 0.16 0.08 90.69 13:50:12 4 7.88 0.00 1.02 1.03 0.07 89.99 13:50:12 5 8.55 0.00 0.99 0.07 0.07 90.32 13:50:12 6 7.24 0.00 0.96 0.08 0.07 91.65 13:50:12 7 7.29 0.00 0.89 0.55 0.07 91.21 Average: all 14.82 0.01 2.27 0.68 0.07 82.15 Average: 0 11.52 0.01 1.91 0.46 0.07 86.04 Average: 1 15.05 0.01 2.58 0.62 0.08 81.66 Average: 2 14.05 0.00 2.21 0.56 0.08 83.10 Average: 3 17.71 0.01 2.45 0.54 0.07 79.21 Average: 4 15.72 0.01 2.47 1.22 0.07 80.51 Average: 5 14.63 0.01 2.21 0.64 0.07 82.44 Average: 6 14.58 0.01 2.24 0.66 0.07 82.44 Average: 7 15.28 0.00 2.08 0.75 0.07 81.82