---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1946 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 11789 4 19440 30753 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:02:3e:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fe02:3ec0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:01:89:a1:b6:05 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::3001:89ff:fea1:b605/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1946) 10/15/26 _x86_64_ (8 CPU) 12:12:12 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:17 190.33 0.95 180.99 8.39 37.29 41463.60 78298.45 12:40:11 10.75 0.05 10.24 0.47 1.70 431.58 2404.06 Average: 102.24 0.51 97.23 4.50 19.83 21335.64 41069.02 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:17 1361032 21315024 10835540 32.97 588460 18458044 17044608 50.26 4784752 23035684 1160 12:40:11 286012 20320480 11828504 35.99 589056 18531588 17992368 53.06 4826284 24039596 344 Average: 823522 20817752 11332022 34.48 588758 18494816 17518488 51.66 4805518 23537640 752 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:17 lo 2.17 2.17 0.63 0.63 0.00 0.00 0.00 0.00 12:30:17 ens3 170.78 88.64 2559.98 23.69 0.00 0.00 0.00 0.00 12:30:17 docker0 17.30 34.27 1.41 586.91 0.00 0.00 0.00 0.00 12:30:17 br-d41918907823 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:30:17 veth403d95e 29.67 30.44 9.96 9.74 0.00 0.00 0.00 0.00 12:30:17 veth6dff2d8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:17 veth6a02d8a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:30:17 veth1a1777c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:17 veth04aa240 0.38 0.36 0.04 0.18 0.00 0.00 0.00 0.00 12:30:17 veth6a94f8d 25.50 24.63 11.50 6.49 0.00 0.00 0.00 0.00 12:30:17 vethb3daf89 0.32 0.50 0.49 2.75 0.00 0.00 0.00 0.00 12:30:17 veth86076ba 1.44 1.18 0.20 1.24 0.00 0.00 0.00 0.00 12:40:11 lo 7.76 7.76 36.86 36.86 0.00 0.00 0.00 0.00 12:40:11 ens3 10.57 9.62 4.16 5.10 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 br-d41918907823 4.29 3.98 36.02 0.92 0.00 0.00 0.00 0.00 12:40:11 veth403d95e 229.31 235.79 166.42 139.31 0.00 0.00 0.00 0.01 12:40:11 veth6dff2d8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:40:11 veth6a02d8a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 veth1a1777c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 veth04aa240 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:40:11 veth6a94f8d 120.41 110.03 108.58 75.63 0.00 0.00 0.00 0.01 12:40:11 veth86076ba 123.67 126.88 80.19 94.82 0.00 0.00 0.00 0.01 Average: lo 4.91 4.91 18.40 18.40 0.00 0.00 0.00 0.00 Average: ens3 92.19 49.88 1306.25 14.57 0.00 0.00 0.00 0.00 Average: docker0 8.81 17.46 0.72 299.01 0.00 0.00 0.00 0.00 Average: br-d41918907823 2.25 2.08 17.67 0.46 0.00 0.00 0.00 0.00 Average: veth403d95e 127.60 131.17 86.71 73.30 0.00 0.00 0.00 0.01 Average: veth6dff2d8 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth6a02d8a 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1a1777c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth04aa240 0.39 0.28 0.06 0.26 0.00 0.00 0.00 0.00 Average: veth6a94f8d 72.06 66.52 59.12 40.40 0.00 0.00 0.00 0.00 Average: veth86076ba 61.40 62.84 39.44 47.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1946) 10/15/26 _x86_64_ (8 CPU) 12:12:12 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:17 all 18.57 0.03 3.17 1.00 0.02 77.21 12:30:17 0 16.88 0.03 3.57 1.12 0.03 78.37 12:30:17 1 18.56 0.02 3.27 1.42 0.02 76.71 12:30:17 2 18.24 0.02 3.23 1.33 0.03 77.15 12:30:17 3 20.81 0.02 3.54 0.82 0.02 74.79 12:30:17 4 18.48 0.02 3.13 1.05 0.03 77.30 12:30:17 5 19.19 0.04 3.02 0.99 0.02 76.74 12:30:17 6 18.04 0.03 2.72 0.73 0.02 78.47 12:30:17 7 18.35 0.03 2.87 0.54 0.03 78.19 12:40:11 all 7.32 0.00 1.52 0.03 0.02 91.11 12:40:11 0 7.79 0.00 2.24 0.03 0.02 89.92 12:40:11 1 7.36 0.00 1.70 0.02 0.02 90.91 12:40:11 2 7.07 0.00 1.40 0.03 0.02 91.48 12:40:11 3 7.54 0.00 1.46 0.03 0.02 90.94 12:40:11 4 6.57 0.00 1.45 0.05 0.02 91.91 12:40:11 5 7.69 0.00 1.37 0.04 0.02 90.88 12:40:11 6 7.25 0.00 1.30 0.03 0.02 91.41 12:40:11 7 7.31 0.00 1.25 0.02 0.02 91.40 Average: all 13.06 0.01 2.36 0.53 0.02 84.02 Average: 0 12.42 0.01 2.92 0.59 0.02 84.03 Average: 1 13.08 0.01 2.50 0.73 0.02 83.66 Average: 2 12.77 0.01 2.33 0.70 0.02 84.17 Average: 3 14.31 0.01 2.52 0.43 0.02 82.70 Average: 4 12.65 0.01 2.31 0.56 0.02 84.45 Average: 5 13.56 0.02 2.21 0.53 0.02 83.67 Average: 6 12.76 0.02 2.03 0.39 0.02 84.79 Average: 7 12.94 0.02 2.08 0.28 0.02 84.66