---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1674 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 25G 131G 16% / 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 863 14887 4 16341 30741 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:0b:97:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81222sec preferred_lft 81222sec inet6 fe80::f816:3eff:fe0b:9726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:e0:50:a1:e7:be 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::b4e0:50ff:fea1:e7be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1674) 03/13/26 _x86_64_ (8 CPU) 12:05:09 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:02 17.49 0.51 15.94 1.03 20.19 4444.87 942.02 12:30:10 7.57 0.28 6.34 0.95 4.50 524.27 90.53 12:40:10 381.17 0.73 373.33 7.12 42.77 26322.96 82890.99 12:50:10 311.48 0.24 297.94 13.31 14.08 37672.60 34235.01 13:00:10 10.72 0.03 10.41 0.28 1.17 431.64 2062.05 13:10:01 18.15 0.06 17.09 1.00 2.44 1689.80 9271.55 13:20:10 23.36 0.15 21.49 1.72 17.89 4213.60 5707.04 13:30:06 37.66 0.60 12.94 24.11 13.29 2424.63 467321.99 Average: 100.84 0.33 94.35 6.17 14.55 9709.59 74840.21 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 22819124 27024240 5281384 16.07 169608 4230308 5151344 15.19 890540 8647140 25292 12:30:10 20552952 24865556 7435096 22.62 171400 4322916 10373080 30.59 924064 10876208 2796 12:40:10 16046100 26269296 5980840 18.20 394484 9468588 6103604 18.00 3272268 12429364 8772 12:50:10 2291812 21602540 10549764 32.10 603552 17801760 15224800 44.90 5934624 20938732 23684 13:00:10 383024 19757136 12393144 37.71 604720 17857416 16286580 48.03 5958996 22777616 608 13:10:01 510336 19349612 12730100 38.74 589548 17411304 16712396 49.28 6034148 22612920 6532 13:20:10 377000 18229352 13782488 41.94 583084 16512300 18444240 54.39 5843500 22911736 13740 13:30:06 7826908 24856840 7211572 21.94 584448 15666656 10410256 30.70 5654020 17603392 1104 Average: 8850907 22744322 9420548 28.67 462606 12908906 12338288 36.38 4314020 17349638 10316 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 lo 2.21 2.21 1.04 1.04 0.00 0.00 0.00 0.00 12:20:02 ens3 170.93 128.54 445.24 386.83 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 5.76 5.76 0.96 0.96 0.00 0.00 0.00 0.00 12:30:10 ens3 9.02 7.53 2.17 2.83 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 12:40:10 ens3 186.74 141.47 1815.78 1253.27 0.00 0.00 0.00 0.00 12:40:10 docker0 10.69 22.04 0.66 481.88 0.00 0.00 0.00 0.00 12:50:10 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:50:10 ens3 281.08 207.48 2270.69 935.13 0.00 0.00 0.00 0.00 12:50:10 docker0 16.18 24.83 0.91 300.93 0.00 0.00 0.00 0.00 12:50:10 br-8df6f3436ecc 0.24 0.21 0.01 0.01 0.00 0.00 0.00 0.00 12:50:10 veth1b8aa1e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:50:10 veth990077d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:50:10 vetha076f60 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:50:10 vethe30c75e 6.61 6.08 4.39 1.26 0.00 0.00 0.00 0.00 12:50:10 veth8ef73ff 0.71 0.75 0.09 0.90 0.00 0.00 0.00 0.00 12:50:10 vethf843719 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 vethf71ae17 0.33 0.36 0.04 0.52 0.00 0.00 0.00 0.00 13:00:10 lo 4.11 4.11 13.99 13.99 0.00 0.00 0.00 0.00 13:00:10 ens3 7.73 5.07 3.56 4.16 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 br-8df6f3436ecc 2.13 2.06 13.44 0.58 0.00 0.00 0.00 0.00 13:00:10 veth1b8aa1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 veth990077d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 vetha076f60 0.53 0.33 0.08 0.38 0.00 0.00 0.00 0.00 13:00:10 vethe30c75e 192.51 207.35 137.39 98.65 0.00 0.00 0.00 0.01 13:00:10 veth8ef73ff 109.56 101.63 79.62 54.46 0.00 0.00 0.00 0.01 13:00:10 vethf71ae17 104.15 96.67 47.68 86.24 0.00 0.00 0.00 0.01 13:10:01 lo 15.52 15.52 61.72 61.72 0.00 0.00 0.00 0.00 13:10:01 ens3 13.00 9.40 13.30 3.48 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 br-8df6f3436ecc 10.79 11.97 46.01 26.59 0.00 0.00 0.00 0.00 13:10:01 veth1b8aa1e 5.47 5.97 63.26 26.87 0.00 0.00 0.00 0.01 13:10:01 veth990077d 9.33 10.55 2.54 88.68 0.00 0.00 0.00 0.01 13:10:01 vetha076f60 3.65 2.93 26.75 7.27 0.00 0.00 0.00 0.00 13:10:01 vethe30c75e 234.53 253.59 198.04 104.76 0.00 0.00 0.00 0.02 13:10:01 veth8ef73ff 91.35 84.61 81.44 57.51 0.00 0.00 0.00 0.01 13:10:01 vethf71ae17 169.87 157.77 75.95 143.32 0.00 0.00 0.00 0.01 13:20:10 lo 31.40 31.40 132.65 132.65 0.00 0.00 0.00 0.00 13:20:10 ens3 6.32 5.69 20.29 1.11 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 br-8df6f3436ecc 28.38 31.29 25.85 128.50 0.00 0.00 0.00 0.00 13:20:10 veth1b8aa1e 18.91 20.24 184.36 113.64 0.00 0.00 0.00 0.02 13:20:10 veth990077d 39.14 42.39 26.96 310.84 0.00 0.00 0.00 0.03 13:20:10 vetha076f60 13.42 12.12 113.57 52.63 0.00 0.00 0.00 0.01 13:20:10 vethe30c75e 60.86 67.16 57.67 22.53 0.00 0.00 0.00 0.00 13:20:10 veth8ef73ff 33.90 30.32 58.34 17.04 0.00 0.00 0.00 0.00 13:20:10 vethf71ae17 39.86 36.79 16.54 43.00 0.00 0.00 0.00 0.00 13:30:06 lo 29.43 29.43 138.76 138.76 0.00 0.00 0.00 0.00 13:30:06 ens3 1.60 1.07 0.62 1.30 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 br-8df6f3436ecc 25.54 29.03 30.85 109.59 0.00 0.00 0.00 0.00 13:30:06 veth1b8aa1e 9.97 12.02 71.04 71.06 0.00 0.00 0.00 0.01 13:30:06 veth990077d 30.88 34.28 31.23 179.32 0.00 0.00 0.00 0.01 13:30:06 vetha076f60 10.73 9.28 71.41 70.95 0.00 0.00 0.00 0.01 13:30:06 vethe30c75e 59.87 66.02 58.58 18.93 0.00 0.00 0.00 0.00 Average: lo 11.30 11.30 43.65 43.65 0.00 0.00 0.00 0.00 Average: ens3 84.49 63.24 570.93 323.23 0.00 0.00 0.00 0.00 Average: docker0 3.36 5.85 0.20 97.75 0.00 0.00 0.00 0.00 Average: br-8df6f3436ecc 8.39 9.32 14.44 33.23 0.00 0.00 0.00 0.00 Average: veth1b8aa1e 4.31 4.81 39.96 26.53 0.00 0.00 0.00 0.00 Average: veth990077d 9.94 10.94 7.60 72.55 0.00 0.00 0.00 0.01 Average: vetha076f60 3.56 3.11 26.55 16.42 0.00 0.00 0.00 0.00 Average: vethe30c75e 68.84 74.54 56.63 30.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1674) 03/13/26 _x86_64_ (8 CPU) 12:05:09 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:02 all 43.38 0.00 1.51 0.03 0.08 54.99 12:20:02 0 40.01 0.00 1.62 0.07 0.08 58.22 12:20:02 1 42.05 0.00 1.58 0.07 0.07 56.23 12:20:02 2 45.11 0.00 1.69 0.01 0.08 53.11 12:20:02 3 40.21 0.00 1.27 0.00 0.06 58.45 12:20:02 4 47.48 0.00 1.48 0.02 0.08 50.95 12:20:02 5 41.47 0.00 1.49 0.01 0.08 56.96 12:20:02 6 41.18 0.00 1.67 0.01 0.07 57.08 12:20:02 7 49.58 0.00 1.32 0.09 0.08 48.93 12:30:10 all 96.77 0.00 2.83 0.00 0.11 0.29 12:30:10 0 96.66 0.00 3.03 0.00 0.10 0.21 12:30:10 1 96.74 0.00 2.73 0.00 0.12 0.40 12:30:10 2 96.52 0.00 3.03 0.00 0.12 0.34 12:30:10 3 97.04 0.00 2.61 0.00 0.11 0.24 12:30:10 4 96.81 0.00 2.70 0.00 0.11 0.39 12:30:10 5 96.87 0.00 2.81 0.00 0.11 0.20 12:30:10 6 96.72 0.00 2.80 0.00 0.12 0.37 12:30:10 7 96.78 0.00 2.95 0.00 0.11 0.15 12:40:10 all 51.18 0.00 3.99 0.57 0.09 44.17 12:40:10 0 51.39 0.00 4.39 0.58 0.08 43.56 12:40:10 1 52.57 0.00 4.75 0.80 0.10 41.79 12:40:10 2 52.14 0.00 3.73 0.50 0.09 43.55 12:40:10 3 51.24 0.00 3.78 0.48 0.09 44.40 12:40:10 4 49.64 0.00 3.94 0.62 0.09 45.72 12:40:10 5 49.69 0.00 3.82 0.53 0.08 45.87 12:40:10 6 51.62 0.00 3.89 0.52 0.09 43.87 12:40:10 7 51.15 0.00 3.65 0.54 0.09 44.57 12:50:10 all 19.80 0.02 2.97 0.86 0.07 76.28 12:50:10 0 24.24 0.01 2.63 0.59 0.07 72.45 12:50:10 1 20.19 0.01 3.24 0.74 0.07 75.76 12:50:10 2 20.36 0.03 3.21 0.73 0.07 75.60 12:50:10 3 17.94 0.01 3.41 1.55 0.07 77.02 12:50:10 4 17.55 0.01 2.67 1.26 0.07 78.44 12:50:10 5 19.14 0.04 2.69 0.41 0.06 77.66 12:50:10 6 17.84 0.02 2.88 0.81 0.07 78.39 12:50:10 7 21.11 0.05 3.03 0.79 0.06 74.96 13:00:10 all 7.59 0.00 0.94 0.03 0.06 91.38 13:00:10 0 7.99 0.00 0.96 0.06 0.06 90.92 13:00:10 1 8.31 0.00 1.06 0.03 0.07 90.54 13:00:10 2 8.04 0.00 1.03 0.08 0.07 90.79 13:00:10 3 7.40 0.00 0.97 0.02 0.06 91.55 13:00:10 4 7.25 0.00 0.92 0.01 0.06 91.76 13:00:10 5 7.70 0.00 0.98 0.02 0.07 91.23 13:00:10 6 7.82 0.00 0.88 0.00 0.06 91.24 13:00:10 7 6.20 0.00 0.74 0.02 0.06 92.98 13:10:01 all 6.57 0.00 1.35 0.08 0.07 91.92 13:10:01 0 5.83 0.01 1.38 0.11 0.08 92.59 13:10:01 1 7.14 0.01 1.41 0.18 0.08 91.20 13:10:01 2 7.50 0.01 1.43 0.03 0.07 90.96 13:10:01 3 6.52 0.00 1.48 0.13 0.07 91.79 13:10:01 4 6.37 0.00 1.25 0.03 0.07 92.28 13:10:01 5 6.22 0.00 1.29 0.05 0.07 92.36 13:10:01 6 6.36 0.00 1.42 0.05 0.07 92.10 13:10:01 7 6.65 0.00 1.18 0.04 0.07 92.06 13:20:10 all 9.12 0.00 2.13 0.12 0.08 88.54 13:20:10 0 8.94 0.00 2.22 0.05 0.08 88.70 13:20:10 1 9.92 0.00 2.37 0.08 0.08 87.55 13:20:10 2 10.17 0.00 2.22 0.22 0.09 87.30 13:20:10 3 8.57 0.00 2.04 0.09 0.08 89.20 13:20:10 4 8.32 0.01 2.20 0.11 0.08 89.27 13:20:10 5 8.46 0.00 2.06 0.13 0.09 89.25 13:20:10 6 9.59 0.01 1.97 0.22 0.08 88.13 13:20:10 7 9.00 0.01 1.93 0.08 0.08 88.90 13:30:06 all 7.20 0.00 1.91 0.09 0.08 90.71 13:30:06 0 7.20 0.00 1.99 0.05 0.08 90.68 13:30:06 1 7.87 0.00 2.12 0.16 0.09 89.77 13:30:06 2 8.09 0.00 2.02 0.07 0.08 89.73 13:30:06 3 7.53 0.00 1.91 0.06 0.08 90.41 13:30:06 4 7.11 0.01 1.93 0.05 0.08 90.83 13:30:06 5 5.97 0.00 1.69 0.18 0.08 92.07 13:30:06 6 7.14 0.00 1.82 0.08 0.08 90.88 13:30:06 7 6.71 0.00 1.78 0.08 0.08 91.34 Average: all 30.42 0.00 2.21 0.22 0.08 67.06 Average: 0 30.50 0.00 2.28 0.19 0.08 66.95 Average: 1 30.81 0.00 2.41 0.25 0.08 66.44 Average: 2 31.21 0.01 2.30 0.21 0.08 66.20 Average: 3 29.79 0.00 2.19 0.29 0.08 67.65 Average: 4 30.27 0.00 2.14 0.26 0.08 67.24 Average: 5 29.67 0.01 2.11 0.17 0.08 67.97 Average: 6 30.00 0.00 2.17 0.21 0.08 67.54 Average: 7 31.10 0.01 2.08 0.20 0.08 66.53