---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2786 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 1.1M 3.2G 1% /run /dev/vda1 155G 25G 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 862 16129 4 15099 30761 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:9c:c3:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84427sec preferred_lft 84427sec inet6 fe80::f816:3eff:fe9c:c30b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:72:7b:91:77:aa 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::872:7bff:fe91:77aa/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-2786) 10/18/26 _x86_64_ (8 CPU) 10:19:33 LINUX RESTART (8 CPU) 10:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:02 610.99 6.58 584.36 20.04 421.95 67271.77 91055.92 10:40:01 87.87 0.35 83.45 4.07 7.22 15974.02 5599.83 10:50:02 53.73 0.83 46.21 6.69 29.34 7511.67 32509.30 Average: 250.80 2.59 237.94 10.27 152.80 30243.75 43057.48 10:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 11419732 28105008 4106392 12.50 548864 15361456 4330720 12.77 4398892 15469972 4644 10:40:01 553248 19262780 12649828 38.49 576684 17473764 20743516 61.17 4993528 23601028 22748 10:50:02 4102596 19841092 12200040 37.12 577756 14421684 18998220 56.02 4887208 20194116 54564 Average: 5358525 22402960 9652087 29.37 567768 15752301 14690819 43.32 4759876 19755039 27319 10:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 lo 2.40 2.40 0.68 0.68 0.00 0.00 0.00 0.00 10:30:02 ens3 565.79 346.49 5089.51 103.86 0.00 0.00 0.00 0.00 10:30:02 docker0 50.05 86.31 3.62 873.60 0.00 0.00 0.00 0.00 10:40:01 lo 5.91 5.91 17.77 17.77 0.00 0.00 0.00 0.00 10:40:01 ens3 66.98 33.13 1303.18 6.32 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 br-7d326c707191 4.17 4.66 3.28 18.57 0.00 0.00 0.00 0.00 10:40:01 veth59d7335 0.03 0.14 0.00 0.01 0.00 0.00 0.00 0.00 10:40:01 veth708f071 7.97 8.73 3.70 97.92 0.00 0.00 0.00 0.01 10:40:01 vethdf57177 6.72 6.84 79.88 21.06 0.00 0.00 0.00 0.01 10:40:01 vethd2ca458 3.61 3.45 20.89 5.08 0.00 0.00 0.00 0.00 10:40:01 veth5d3c3e1 78.24 81.90 43.61 43.58 0.00 0.00 0.00 0.00 10:40:01 veth1d4547c 68.40 64.02 54.54 34.01 0.00 0.00 0.00 0.00 10:40:01 veth2a73df2 12.49 12.12 6.30 8.51 0.00 0.00 0.00 0.00 10:50:02 lo 78.54 78.54 366.34 366.34 0.00 0.00 0.00 0.00 10:50:02 ens3 12.31 10.73 42.77 2.30 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 br-7d326c707191 63.38 69.30 88.12 323.30 0.00 0.00 0.00 0.00 10:50:02 veth59d7335 0.20 0.18 0.02 0.06 0.00 0.00 0.00 0.00 10:50:02 veth708f071 81.85 88.23 88.89 612.15 0.00 0.00 0.00 0.05 10:50:02 vethdf57177 34.47 32.61 292.71 70.94 0.00 0.00 0.00 0.02 10:50:02 vethd2ca458 20.25 22.15 70.84 67.75 0.00 0.00 0.00 0.01 10:50:02 veth5d3c3e1 104.56 109.55 73.88 46.92 0.00 0.00 0.00 0.01 10:50:02 veth1d4547c 65.33 60.17 84.50 39.58 0.00 0.00 0.00 0.01 10:50:02 veth2a73df2 54.73 54.47 31.08 38.83 0.00 0.00 0.00 0.00 Average: lo 28.98 28.98 128.41 128.41 0.00 0.00 0.00 0.00 Average: ens3 214.95 130.08 2144.24 37.48 0.00 0.00 0.00 0.00 Average: docker0 16.68 28.76 1.21 291.11 0.00 0.00 0.00 0.00 Average: br-7d326c707191 22.54 24.68 30.50 114.08 0.00 0.00 0.00 0.00 Average: veth59d7335 0.08 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth708f071 29.97 32.35 30.90 236.91 0.00 0.00 0.00 0.02 Average: vethdf57177 13.74 13.16 124.29 30.69 0.00 0.00 0.00 0.01 Average: vethd2ca458 7.96 8.54 30.60 24.30 0.00 0.00 0.00 0.00 Average: veth5d3c3e1 60.95 63.84 39.18 30.17 0.00 0.00 0.00 0.00 Average: veth1d4547c 44.58 41.40 46.36 24.54 0.00 0.00 0.00 0.00 Average: veth2a73df2 22.42 22.22 12.47 15.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2786) 10/18/26 _x86_64_ (8 CPU) 10:19:33 LINUX RESTART (8 CPU) 10:20:03 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 38.42 0.00 5.40 1.45 0.02 54.70 10:30:02 0 39.66 0.00 5.23 1.28 0.02 53.80 10:30:02 1 37.88 0.00 5.41 1.88 0.02 54.81 10:30:02 2 38.17 0.00 5.74 1.18 0.01 54.90 10:30:02 3 33.67 0.00 5.46 1.40 0.02 59.45 10:30:02 4 44.33 0.00 5.86 1.35 0.02 48.43 10:30:02 5 40.74 0.00 5.27 2.22 0.03 51.74 10:30:02 6 37.37 0.00 5.32 1.09 0.02 56.20 10:30:02 7 35.54 0.00 4.91 1.23 0.02 58.30 10:40:01 all 11.86 0.03 2.07 0.41 0.01 85.63 10:40:01 0 11.49 0.01 2.48 0.65 0.01 85.37 10:40:01 1 11.82 0.02 2.15 0.44 0.01 85.56 10:40:01 2 12.08 0.02 2.20 0.26 0.01 85.44 10:40:01 3 12.04 0.05 2.03 0.44 0.01 85.43 10:40:01 4 12.13 0.03 2.05 0.32 0.01 85.46 10:40:01 5 11.83 0.03 1.93 0.63 0.01 85.57 10:40:01 6 11.68 0.02 1.88 0.33 0.01 86.09 10:40:01 7 11.81 0.03 1.82 0.24 0.01 86.09 10:50:02 all 22.27 0.01 5.03 0.25 0.01 72.43 10:50:02 0 21.78 0.01 6.34 0.36 0.01 71.48 10:50:02 1 21.80 0.01 5.48 0.19 0.01 72.51 10:50:02 2 22.03 0.01 5.01 0.22 0.01 72.72 10:50:02 3 22.27 0.00 4.74 0.23 0.01 72.74 10:50:02 4 22.84 0.01 4.91 0.27 0.02 71.95 10:50:02 5 22.37 0.01 4.85 0.18 0.01 72.58 10:50:02 6 22.43 0.01 4.39 0.36 0.01 72.80 10:50:02 7 22.66 0.01 4.50 0.15 0.01 72.66 Average: all 24.18 0.01 4.17 0.70 0.01 70.93 Average: 0 24.30 0.01 4.69 0.76 0.01 70.23 Average: 1 23.82 0.01 4.35 0.83 0.01 70.97 Average: 2 24.09 0.01 4.32 0.55 0.01 71.02 Average: 3 22.66 0.02 4.08 0.69 0.01 72.54 Average: 4 26.44 0.01 4.27 0.65 0.01 68.61 Average: 5 24.97 0.01 4.02 1.01 0.01 69.97 Average: 6 23.80 0.01 3.86 0.59 0.01 71.73 Average: 7 23.33 0.01 3.74 0.54 0.01 72.36