---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1883 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 26G 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 852 11730 4 19509 30771 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:c1:58:f8 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 84460sec preferred_lft 84460sec inet6 fe80::f816:3eff:fec1:58f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:47:80:c6:7d:70 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::7c47:80ff:fec6:7d70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1883) 10/15/26 _x86_64_ (8 CPU) 08:21:00 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:20 147.50 0.25 140.46 6.79 4.35 28983.49 28349.27 08:50:08 11.76 0.03 11.42 0.31 1.22 475.11 3090.53 Average: 81.46 0.14 77.68 3.64 2.83 15114.04 16060.79 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:20 1785660 21748424 10402384 31.65 586368 18481260 16619660 49.01 4780248 22635116 572 08:50:08 709760 20759152 11390584 34.66 586860 18563048 17571284 51.82 4820436 23640900 448 Average: 1247710 21253788 10896484 33.16 586614 18522154 17095472 50.41 4800342 23138008 510 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:20 lo 0.46 0.46 0.03 0.03 0.00 0.00 0.00 0.00 08:40:20 ens3 114.27 62.85 1864.93 14.49 0.00 0.00 0.00 0.00 08:40:20 docker0 14.97 31.77 0.86 513.12 0.00 0.00 0.00 0.00 08:40:20 br-2e5ac704bede 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:40:20 vethddbb390 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:20 veth7d44c06 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:20 veth611d678 52.07 54.81 23.59 30.02 0.00 0.00 0.00 0.00 08:40:20 vetheca9321 0.44 0.39 0.05 0.24 0.00 0.00 0.00 0.00 08:40:20 veth648f350 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:20 vethb58190a 50.86 47.76 41.16 20.35 0.00 0.00 0.00 0.00 08:40:20 veth4ea55b0 0.86 1.57 0.90 12.07 0.00 0.00 0.00 0.00 08:40:20 vethf80687a 1.88 1.50 0.26 1.54 0.00 0.00 0.00 0.00 08:50:08 lo 10.19 10.19 54.86 54.86 0.00 0.00 0.00 0.00 08:50:08 ens3 12.93 9.62 5.50 5.51 0.00 0.00 0.00 0.00 08:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 br-2e5ac704bede 5.83 5.34 53.81 1.17 0.00 0.00 0.00 0.00 08:50:08 vethddbb390 0.23 0.20 0.03 0.09 0.00 0.00 0.00 0.00 08:50:08 veth7d44c06 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 veth611d678 250.45 255.27 185.61 142.86 0.00 0.00 0.00 0.02 08:50:08 vetheca9321 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 08:50:08 veth648f350 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 vethb58190a 113.84 104.52 102.60 75.58 0.00 0.00 0.00 0.01 08:50:08 vethf80687a 150.17 154.34 98.22 114.31 0.00 0.00 0.00 0.01 Average: lo 5.19 5.19 26.70 26.70 0.00 0.00 0.00 0.00 Average: ens3 64.97 36.95 960.31 10.12 0.00 0.00 0.00 0.00 Average: docker0 7.69 16.31 0.44 263.48 0.00 0.00 0.00 0.00 Average: br-2e5ac704bede 2.98 2.72 26.18 0.58 0.00 0.00 0.00 0.00 Average: vethddbb390 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth7d44c06 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth611d678 148.58 152.33 102.41 84.92 0.00 0.00 0.00 0.01 Average: vetheca9321 0.42 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth648f350 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb58190a 81.50 75.37 71.05 47.22 0.00 0.00 0.00 0.01 Average: vethf80687a 74.02 75.86 47.92 56.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1883) 10/15/26 _x86_64_ (8 CPU) 08:21:00 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:20 all 11.29 0.02 2.65 0.57 0.01 85.45 08:40:20 0 10.15 0.04 3.05 0.57 0.01 86.17 08:40:20 1 10.93 0.03 2.67 0.43 0.01 85.93 08:40:20 2 10.96 0.02 2.50 0.60 0.01 85.91 08:40:20 3 10.97 0.01 2.57 0.80 0.01 85.64 08:40:20 4 11.13 0.02 2.50 0.41 0.01 85.92 08:40:20 5 13.41 0.04 2.93 0.43 0.02 83.18 08:40:20 6 11.87 0.02 2.61 0.81 0.01 84.68 08:40:20 7 10.90 0.02 2.39 0.49 0.01 86.19 08:50:08 all 7.06 0.00 1.45 0.07 0.01 91.40 08:50:08 0 6.55 0.00 1.93 0.19 0.01 91.31 08:50:08 1 7.06 0.00 1.52 0.11 0.01 91.29 08:50:08 2 6.55 0.00 1.48 0.07 0.02 91.88 08:50:08 3 8.00 0.00 1.36 0.03 0.01 90.60 08:50:08 4 6.63 0.00 1.37 0.07 0.02 91.91 08:50:08 5 7.95 0.00 1.28 0.05 0.01 90.70 08:50:08 6 6.77 0.00 1.31 0.06 0.02 91.85 08:50:08 7 6.96 0.00 1.37 0.02 0.02 91.62 Average: all 9.24 0.01 2.07 0.33 0.01 88.34 Average: 0 8.40 0.02 2.51 0.39 0.01 88.67 Average: 1 9.05 0.02 2.11 0.27 0.01 88.54 Average: 2 8.83 0.01 2.01 0.35 0.01 88.80 Average: 3 9.53 0.01 1.98 0.43 0.01 88.05 Average: 4 8.95 0.01 1.95 0.24 0.01 88.83 Average: 5 10.76 0.02 2.13 0.25 0.02 86.83 Average: 6 9.40 0.01 1.98 0.45 0.01 88.16 Average: 7 8.99 0.01 1.90 0.27 0.01 88.83