---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2817 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: 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 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 849 11769 4 19473 30774 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:2e:aa:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:fe2e:aaa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:55:9c:d5:4e:46 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::2855:9cff:fed5:4e46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2817) 10/18/26 _x86_64_ (8 CPU) 12:25:11 LINUX RESTART (8 CPU) 12:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 303.46 0.64 289.01 13.81 41.01 53075.22 82031.84 12:50:13 11.39 0.24 10.87 0.29 3.12 360.37 1447.45 Average: 155.45 0.43 148.06 6.96 21.81 26360.65 41193.69 12:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 2884664 22827360 9324772 28.38 592240 18457700 16297000 48.06 4988464 21301236 412 12:50:13 1085304 21092340 11057604 33.65 594056 18513140 17380600 51.25 5044496 23045252 292 Average: 1984984 21959850 10191188 31.01 593148 18485420 16838800 49.66 5016480 22173244 352 12:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 2.38 2.38 0.67 0.67 0.00 0.00 0.00 0.00 12:40:05 ens3 365.90 214.22 3535.73 77.32 0.00 0.00 0.00 0.00 12:40:05 docker0 30.32 56.70 2.22 779.37 0.00 0.00 0.00 0.00 12:40:05 br-39a4a3408c7f 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:40:05 veth634cdbb 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth98c9375 0.11 0.19 0.01 0.01 0.00 0.00 0.00 0.00 12:40:05 veth0816e5e 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth270c0a4 6.64 6.21 4.56 1.29 0.00 0.00 0.00 0.00 12:40:05 veth272c382 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth31188eb 0.76 0.76 0.09 0.92 0.00 0.00 0.00 0.00 12:40:05 vethe54252b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 veth046d269 0.45 0.45 0.06 0.61 0.00 0.00 0.00 0.00 12:50:13 lo 4.26 4.26 18.48 18.48 0.00 0.00 0.00 0.00 12:50:13 ens3 7.33 6.13 3.02 3.73 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 br-39a4a3408c7f 2.30 2.16 17.93 0.59 0.00 0.00 0.00 0.00 12:50:13 veth634cdbb 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:50:13 veth98c9375 0.50 0.31 0.07 0.39 0.00 0.00 0.00 0.00 12:50:13 veth0816e5e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 veth270c0a4 159.65 165.42 107.27 96.02 0.00 0.00 0.00 0.01 12:50:13 veth272c382 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 veth31188eb 104.36 96.40 84.56 56.13 0.00 0.00 0.00 0.01 12:50:13 veth046d269 67.64 69.16 44.60 54.56 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 9.70 9.70 0.00 0.00 0.00 0.00 Average: ens3 184.19 108.77 1745.44 40.03 0.00 0.00 0.00 0.00 Average: docker0 14.95 27.96 1.09 384.40 0.00 0.00 0.00 0.00 Average: br-39a4a3408c7f 1.31 1.22 9.09 0.31 0.00 0.00 0.00 0.00 Average: veth634cdbb 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth98c9375 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth0816e5e 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth270c0a4 84.18 86.89 56.61 49.30 0.00 0.00 0.00 0.00 Average: veth272c382 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth31188eb 53.26 49.22 42.90 28.90 0.00 0.00 0.00 0.00 Average: veth046d269 34.50 35.27 22.63 27.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2817) 10/18/26 _x86_64_ (8 CPU) 12:25:11 LINUX RESTART (8 CPU) 12:30:13 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 33.32 0.03 4.44 2.67 0.02 59.53 12:40:05 0 33.86 0.03 4.46 2.55 0.02 59.07 12:40:05 1 33.11 0.03 4.51 2.33 0.02 60.01 12:40:05 2 31.48 0.02 4.64 2.83 0.02 61.02 12:40:05 3 32.51 0.04 4.39 2.11 0.02 60.93 12:40:05 4 31.92 0.02 4.53 2.68 0.02 60.83 12:40:05 5 36.10 0.02 4.17 3.01 0.02 56.68 12:40:05 6 32.96 0.01 4.59 2.92 0.02 59.49 12:40:05 7 34.61 0.05 4.21 2.94 0.02 58.18 12:50:13 all 7.39 0.00 1.28 0.03 0.01 91.29 12:50:13 0 7.32 0.00 1.78 0.02 0.01 90.88 12:50:13 1 8.06 0.00 1.48 0.02 0.01 90.44 12:50:13 2 8.65 0.00 1.28 0.01 0.01 90.05 12:50:13 3 7.37 0.00 1.29 0.03 0.01 91.31 12:50:13 4 6.73 0.00 1.18 0.12 0.01 91.96 12:50:13 5 7.02 0.00 1.02 0.01 0.01 91.94 12:50:13 6 7.26 0.00 1.10 0.01 0.01 91.62 12:50:13 7 6.71 0.00 1.13 0.05 0.01 92.11 Average: all 20.19 0.01 2.84 1.34 0.01 75.61 Average: 0 20.40 0.02 3.10 1.27 0.01 75.20 Average: 1 20.42 0.01 2.97 1.16 0.01 75.42 Average: 2 19.92 0.01 2.94 1.40 0.01 75.71 Average: 3 19.78 0.02 2.82 1.06 0.01 76.31 Average: 4 19.20 0.01 2.84 1.39 0.01 76.55 Average: 5 21.35 0.01 2.57 1.49 0.01 74.57 Average: 6 19.95 0.01 2.82 1.44 0.01 75.76 Average: 7 20.47 0.02 2.65 1.47 0.02 75.37