---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19714 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 843 11692 3 19556 30780 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:2b:aa:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84018sec preferred_lft 84018sec inet6 fe80::f816:3eff:fe2b:aaa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:2f:bf:5c:01:65 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::6c2f:bfff:fe5c:165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19714) 02/24/26 _x86_64_ (8 CPU) 07:22:50 LINUX RESTART (8 CPU) 07:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:07 446.03 0.66 434.57 10.79 7.89 50578.40 51216.83 07:50:07 115.15 1.55 90.49 23.10 46.33 10261.31 445512.82 08:00:07 11.51 0.16 11.10 0.25 3.17 468.10 5469.80 Average: 190.95 0.79 178.78 11.38 19.13 20442.52 167377.09 07:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:07 7955776 27919928 4281348 13.03 571384 18528956 4470916 13.18 5837652 17373824 15328 07:50:07 272524 20598228 11543392 35.13 586200 18785852 17133544 50.52 5845704 23002604 924 08:00:07 238776 20297760 11843912 36.04 582924 18528380 17231120 50.81 5763228 23109124 276 Average: 2822359 22938639 9222884 28.07 580169 18614396 12945193 38.17 5815528 21161851 5509 07:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:07 lo 0.41 0.41 0.07 0.07 0.00 0.00 0.00 0.00 07:40:07 ens3 215.81 145.57 1700.71 35.90 0.00 0.00 0.00 0.00 07:40:07 docker0 29.07 40.70 1.58 484.45 0.00 0.00 0.00 0.00 07:50:07 lo 0.81 0.81 0.77 0.77 0.00 0.00 0.00 0.00 07:50:07 ens3 43.33 31.82 907.96 7.09 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 br-5c45bed23351 0.51 0.48 0.70 0.07 0.00 0.00 0.00 0.00 07:50:07 veth39f9cfb 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:07 veth3433696 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:50:07 vethefd2a9f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:07 veth7eb59c1 0.48 0.42 0.06 0.28 0.00 0.00 0.00 0.00 07:50:07 vethcd4086f 86.19 91.67 46.55 43.45 0.00 0.00 0.00 0.00 07:50:07 vethf8c1a75 78.02 72.86 52.04 35.33 0.00 0.00 0.00 0.00 07:50:07 veth19c1564 12.19 10.99 4.98 9.96 0.00 0.00 0.00 0.00 08:00:07 lo 11.33 11.33 55.92 55.92 0.00 0.00 0.00 0.00 08:00:07 ens3 9.80 6.76 2.37 3.42 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 br-5c45bed23351 6.34 6.28 54.88 1.19 0.00 0.00 0.00 0.00 08:00:07 veth39f9cfb 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:00:07 veth3433696 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 vethefd2a9f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 veth7eb59c1 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 08:00:07 vethcd4086f 312.73 338.24 257.20 147.83 0.00 0.00 0.00 0.02 08:00:07 vethf8c1a75 109.69 100.89 97.03 70.49 0.00 0.00 0.00 0.01 08:00:07 veth19c1564 237.58 221.05 108.72 190.53 0.00 0.00 0.00 0.02 Average: lo 4.19 4.19 18.92 18.92 0.00 0.00 0.00 0.00 Average: ens3 89.67 61.40 870.53 15.47 0.00 0.00 0.00 0.00 Average: docker0 9.69 13.57 0.53 161.55 0.00 0.00 0.00 0.00 Average: br-5c45bed23351 2.28 2.25 18.52 0.42 0.00 0.00 0.00 0.00 Average: veth39f9cfb 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth3433696 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethefd2a9f 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7eb59c1 0.29 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethcd4086f 132.94 143.27 101.23 63.75 0.00 0.00 0.00 0.01 Average: vethf8c1a75 62.56 57.90 49.68 35.27 0.00 0.00 0.00 0.00 Average: veth19c1564 83.24 77.33 37.89 66.81 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19714) 02/24/26 _x86_64_ (8 CPU) 07:22:50 LINUX RESTART (8 CPU) 07:30:06 CPU %user %nice %system %iowait %steal %idle 07:40:07 all 21.02 0.00 3.57 0.88 0.07 74.45 07:40:07 0 18.84 0.00 3.50 0.93 0.07 76.65 07:40:07 1 18.70 0.00 3.47 1.08 0.08 76.68 07:40:07 2 21.63 0.00 3.98 0.55 0.07 73.78 07:40:07 3 26.11 0.00 3.92 1.06 0.07 68.83 07:40:07 4 19.91 0.00 3.41 0.44 0.07 76.17 07:40:07 5 18.10 0.00 3.33 1.05 0.07 77.44 07:40:07 6 27.40 0.00 4.15 1.19 0.07 67.19 07:40:07 7 17.51 0.00 2.83 0.75 0.06 78.85 07:50:07 all 11.13 0.02 1.20 0.46 0.07 87.12 07:50:07 0 9.79 0.03 1.04 0.21 0.07 88.87 07:50:07 1 11.31 0.04 1.53 0.45 0.09 86.58 07:50:07 2 12.52 0.03 1.24 1.36 0.07 84.77 07:50:07 3 11.28 0.01 1.12 0.59 0.07 86.93 07:50:07 4 11.87 0.03 1.32 0.18 0.08 86.53 07:50:07 5 12.21 0.03 1.11 0.17 0.07 86.41 07:50:07 6 10.81 0.03 1.04 0.27 0.06 87.79 07:50:07 7 9.27 0.02 1.18 0.42 0.06 89.04 08:00:07 all 6.50 0.00 1.15 0.06 0.07 92.21 08:00:07 0 6.12 0.00 1.15 0.05 0.07 92.60 08:00:07 1 6.33 0.00 1.34 0.04 0.08 92.21 08:00:07 2 7.01 0.00 1.20 0.10 0.08 91.61 08:00:07 3 7.57 0.00 1.21 0.02 0.07 91.12 08:00:07 4 7.39 0.00 1.16 0.03 0.08 91.34 08:00:07 5 5.84 0.00 1.04 0.01 0.07 93.04 08:00:07 6 5.37 0.00 0.97 0.08 0.07 93.51 08:00:07 7 6.39 0.00 1.12 0.15 0.06 92.27 Average: all 12.90 0.01 1.97 0.47 0.07 84.58 Average: 0 11.60 0.01 1.90 0.40 0.07 86.02 Average: 1 12.13 0.01 2.11 0.52 0.08 85.14 Average: 2 13.73 0.01 2.14 0.67 0.07 83.37 Average: 3 14.99 0.00 2.08 0.56 0.07 82.29 Average: 4 13.06 0.01 1.96 0.22 0.07 84.67 Average: 5 12.06 0.01 1.83 0.41 0.07 85.62 Average: 6 14.54 0.01 2.05 0.51 0.07 82.82 Average: 7 11.07 0.01 1.71 0.44 0.06 86.71