---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-280 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 871 14266 4 16953 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:ff:11:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.24/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83502sec preferred_lft 83502sec inet6 fe80::f816:3eff:feff:11a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ac:ab:b4:3c:92 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::7cac:abff:feb4:3c92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-280) 02/27/26 _x86_64_ (8 CPU) 11:23:38 LINUX RESTART (8 CPU) 11:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:24 402.02 0.87 373.20 27.96 19.66 51088.17 556469.28 11:50:23 31.43 0.13 29.50 1.79 5.32 3078.40 4668.12 12:00:28 23.69 0.35 21.62 1.72 10.87 4211.08 12843.52 12:10:08 20.40 0.20 17.86 2.34 7.51 3360.40 20519.55 Average: 122.05 0.39 113.03 8.63 10.93 15769.82 152366.90 11:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:24 5968576 24998900 7158880 21.78 602644 17539580 10765276 31.75 2930140 20331600 2592 11:50:23 349160 19975852 12125812 36.90 608556 18145992 16815504 49.59 3330860 25463960 11808 12:00:28 363040 18864052 13146352 40.00 588540 17145224 18523428 54.62 3267796 25490120 12748 12:10:08 1557676 19711816 12343456 37.56 586580 16765600 17269592 50.93 3282192 24296968 25328 Average: 2059613 20887655 11193625 34.06 596580 17399099 15843450 46.72 3202747 23895662 13119 11:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:24 lo 0.91 0.91 0.18 0.18 0.00 0.00 0.00 0.00 11:40:24 ens3 225.66 142.30 2521.01 36.39 0.00 0.00 0.00 0.00 11:40:24 docker0 24.41 35.25 1.35 472.54 0.00 0.00 0.00 0.00 11:40:24 br-a1b6e2a4711b 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:40:24 veth6733bc2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:24 vethd4d8ed8 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:24 veth88232b7 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:40:24 veth80a6e59 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 veth30a5b9e 4.29 4.11 1.85 0.94 0.00 0.00 0.00 0.00 11:40:24 veth8364bc6 4.01 4.24 0.93 1.85 0.00 0.00 0.00 0.00 11:50:23 lo 8.00 8.00 20.15 20.15 0.00 0.00 0.00 0.00 11:50:23 ens3 4.64 4.02 11.19 1.95 0.00 0.00 0.00 0.00 11:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:23 br-a1b6e2a4711b 6.94 8.00 3.25 27.43 0.00 0.00 0.00 0.00 11:50:23 veth6733bc2 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 11:50:23 vethd4d8ed8 5.20 5.57 62.42 26.54 0.00 0.00 0.00 0.01 11:50:23 veth88232b7 3.55 3.05 26.45 7.26 0.00 0.00 0.00 0.00 11:50:23 veth80a6e59 9.84 10.95 2.59 89.36 0.00 0.00 0.00 0.01 11:50:23 veth30a5b9e 95.67 102.83 54.73 48.11 0.00 0.00 0.00 0.00 11:50:23 vethf123c22 84.55 78.79 61.05 38.71 0.00 0.00 0.00 0.01 11:50:23 veth193b24b 22.46 20.49 8.82 17.08 0.00 0.00 0.00 0.00 12:00:28 lo 33.70 33.70 147.45 147.45 0.00 0.00 0.00 0.00 12:00:28 ens3 6.98 6.12 20.59 1.29 0.00 0.00 0.00 0.00 12:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:28 br-a1b6e2a4711b 30.92 32.79 27.98 141.39 0.00 0.00 0.00 0.00 12:00:28 veth6733bc2 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:28 vethd4d8ed8 17.58 19.41 182.21 110.96 0.00 0.00 0.00 0.01 12:00:28 veth88232b7 13.17 11.37 110.98 49.57 0.00 0.00 0.00 0.01 12:00:28 veth80a6e59 41.33 43.32 29.38 321.46 0.00 0.00 0.00 0.03 12:00:28 veth30a5b9e 71.65 78.27 55.32 29.38 0.00 0.00 0.00 0.00 12:00:28 vethf123c22 36.70 34.00 57.06 17.59 0.00 0.00 0.00 0.00 12:00:28 veth193b24b 48.32 44.24 21.56 40.55 0.00 0.00 0.00 0.00 12:10:08 lo 28.89 28.89 123.69 123.69 0.00 0.00 0.00 0.00 12:10:08 ens3 7.11 6.07 18.32 2.42 0.00 0.00 0.00 0.00 12:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 br-a1b6e2a4711b 26.48 27.19 28.37 114.27 0.00 0.00 0.00 0.00 12:10:08 veth6733bc2 0.14 0.12 0.02 0.05 0.00 0.00 0.00 0.00 12:10:08 vethd4d8ed8 17.88 21.99 200.60 138.99 0.00 0.00 0.00 0.02 12:10:08 veth88232b7 15.83 12.03 138.96 71.48 0.00 0.00 0.00 0.01 12:10:08 veth80a6e59 36.74 37.45 28.89 313.09 0.00 0.00 0.00 0.03 12:10:08 veth30a5b9e 55.94 60.81 32.32 16.38 0.00 0.00 0.00 0.00 12:10:08 vethf123c22 37.90 34.78 77.63 18.50 0.00 0.00 0.00 0.01 12:10:08 veth193b24b 30.51 28.46 10.45 15.92 0.00 0.00 0.00 0.00 Average: lo 17.70 17.70 72.11 72.11 0.00 0.00 0.00 0.00 Average: ens3 62.63 40.58 660.28 10.75 0.00 0.00 0.00 0.00 Average: docker0 6.27 9.06 0.35 121.44 0.00 0.00 0.00 0.00 Average: br-a1b6e2a4711b 15.97 16.87 14.72 70.08 0.00 0.00 0.00 0.00 Average: veth6733bc2 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd4d8ed8 10.06 11.62 109.96 68.17 0.00 0.00 0.00 0.01 Average: veth88232b7 8.04 6.55 68.15 31.58 0.00 0.00 0.00 0.01 Average: veth80a6e59 21.75 22.71 15.03 178.95 0.00 0.00 0.00 0.01 Average: veth30a5b9e 56.53 61.11 35.87 23.60 0.00 0.00 0.00 0.00 Average: vethf123c22 39.49 36.62 48.37 18.56 0.00 0.00 0.00 0.00 Average: veth193b24b 25.15 23.13 10.16 18.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-280) 02/27/26 _x86_64_ (8 CPU) 11:23:38 LINUX RESTART (8 CPU) 11:30:06 CPU %user %nice %system %iowait %steal %idle 11:40:24 all 20.54 0.02 2.83 0.94 0.07 75.60 11:40:24 0 19.15 0.03 2.96 1.01 0.07 76.78 11:40:24 1 19.77 0.01 2.77 0.92 0.07 76.46 11:40:24 2 21.56 0.01 2.83 0.87 0.07 74.66 11:40:24 3 16.05 0.01 2.90 0.71 0.06 80.28 11:40:24 4 21.30 0.02 2.84 0.93 0.07 74.84 11:40:24 5 20.38 0.03 3.21 1.40 0.07 74.91 11:40:24 6 28.16 0.02 2.96 1.05 0.07 67.74 11:40:24 7 17.97 0.01 2.20 0.63 0.07 79.12 11:50:23 all 10.04 0.01 1.08 0.10 0.07 88.71 11:50:23 0 8.53 0.02 1.13 0.09 0.07 90.16 11:50:23 1 11.16 0.00 1.23 0.03 0.08 87.49 11:50:23 2 10.06 0.00 1.06 0.06 0.07 88.74 11:50:23 3 10.47 0.01 1.04 0.20 0.07 88.22 11:50:23 4 10.01 0.00 1.12 0.10 0.07 88.71 11:50:23 5 10.83 0.01 0.95 0.06 0.07 88.09 11:50:23 6 10.04 0.01 1.11 0.13 0.08 88.64 11:50:23 7 9.20 0.01 1.00 0.12 0.07 89.60 12:00:28 all 8.77 0.00 1.96 0.10 0.09 89.08 12:00:28 0 8.19 0.00 2.01 0.06 0.08 89.64 12:00:28 1 9.41 0.00 2.05 0.19 0.09 88.26 12:00:28 2 9.87 0.00 2.15 0.17 0.09 87.71 12:00:28 3 8.30 0.00 1.87 0.11 0.08 89.63 12:00:28 4 8.73 0.01 1.95 0.04 0.09 89.18 12:00:28 5 8.33 0.00 1.89 0.06 0.09 89.63 12:00:28 6 9.46 0.00 1.85 0.08 0.09 88.52 12:00:28 7 7.90 0.00 1.88 0.07 0.08 90.06 12:10:08 all 7.48 0.00 1.84 0.08 0.08 90.51 12:10:08 0 7.03 0.00 1.91 0.12 0.09 90.87 12:10:08 1 8.97 0.01 1.99 0.08 0.09 88.85 12:10:08 2 7.26 0.01 1.87 0.07 0.09 90.71 12:10:08 3 8.10 0.00 1.93 0.04 0.09 89.84 12:10:08 4 6.64 0.01 1.78 0.04 0.08 91.45 12:10:08 5 7.62 0.01 1.76 0.03 0.08 90.50 12:10:08 6 6.79 0.00 1.62 0.23 0.08 91.28 12:10:08 7 7.41 0.00 1.87 0.06 0.08 90.59 Average: all 11.80 0.01 1.94 0.31 0.08 85.87 Average: 0 10.81 0.01 2.01 0.33 0.08 86.77 Average: 1 12.41 0.00 2.02 0.31 0.08 85.18 Average: 2 12.29 0.01 1.99 0.30 0.08 85.34 Average: 3 10.78 0.00 1.94 0.27 0.08 86.93 Average: 4 11.77 0.01 1.93 0.28 0.08 85.93 Average: 5 11.87 0.01 1.96 0.40 0.08 85.68 Average: 6 13.76 0.01 1.89 0.38 0.08 83.88 Average: 7 10.69 0.01 1.74 0.22 0.08 87.26