---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37801 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 866 12334 3 18891 30758 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:02:ff:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81726sec preferred_lft 81726sec inet6 fe80::f816:3eff:fe02:ff40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:60:5a:90:54:fd 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::9060:5aff:fe90:54fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37801) 08/14/25 _x86_64_ (8 CPU) 14:41:11 LINUX RESTART (8 CPU) 14:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:24 16.03 12.01 3.85 0.17 131.95 554.08 1422.14 15:10:01 345.43 0.65 339.30 5.48 7.55 40268.18 48456.46 15:20:24 57.67 0.00 53.45 4.21 0.03 8786.10 28494.53 15:30:05 78.33 0.10 74.45 3.79 11.76 9925.41 12276.11 15:40:01 18.21 0.16 17.21 0.84 5.57 2235.77 5949.64 15:50:23 23.77 0.30 21.30 2.17 8.91 2832.93 40857.15 Average: 87.57 2.23 82.58 2.75 27.92 10497.92 22901.25 14:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:24 20840876 28627036 3919652 11.93 220168 7330352 4326272 12.76 1350060 9943168 13260 15:10:01 10208440 26219752 5994644 18.24 539316 14728264 3621848 10.68 2683976 18384860 24 15:20:24 10273696 28410772 3974920 12.10 573780 16526544 4317968 12.73 2940856 17963332 33508 15:30:05 4576188 24686672 7460408 22.70 631648 18498176 12496568 36.85 3264424 21261916 217596 15:40:01 661224 21080736 11014892 33.52 633560 18834460 15858180 46.76 3553832 24823816 48480 15:50:23 651012 20739708 11342112 34.51 618672 18529468 16212796 47.81 3583936 24821240 11532 Average: 7868573 24960779 7284438 22.17 536191 15741211 9472272 27.93 2896181 19533055 54067 14:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:24 ens3 17.45 11.65 40.57 2.89 0.00 0.00 0.00 0.00 15:00:24 docker0 11.26 16.46 2.00 40.26 0.00 0.00 0.00 0.00 15:00:24 veth0a49660 11.26 16.47 2.15 40.26 0.00 0.00 0.00 0.00 15:10:01 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 209.90 123.98 1362.42 19.69 0.00 0.00 0.00 0.00 15:10:01 docker0 28.77 41.51 1.57 302.42 0.00 0.00 0.00 0.00 15:20:24 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:20:24 ens3 87.89 53.30 523.79 15.91 0.00 0.00 0.00 0.00 15:20:24 docker0 23.30 41.70 2.22 303.04 0.00 0.00 0.00 0.00 15:20:24 veth7071f56 11.64 23.96 1.75 172.10 0.00 0.00 0.00 0.01 15:30:05 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:30:05 ens3 61.14 51.83 1013.19 9.81 0.00 0.00 0.00 0.00 15:30:05 docker0 6.55 8.96 0.91 59.73 0.00 0.00 0.00 0.00 15:30:05 br-b249ec6ec19b 0.30 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:30:05 veth616cacd 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:05 veth50059ba 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:05 veth40fead0 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:30:05 veth7803459 5.85 5.45 3.12 1.20 0.00 0.00 0.00 0.00 15:30:05 veth0258f0d 0.09 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:30:05 veth84bd8a6 1.06 1.28 0.20 1.15 0.00 0.00 0.00 0.00 15:30:05 veth213bc65 0.04 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 veth1a700f5 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 4.45 4.45 5.28 5.28 0.00 0.00 0.00 0.00 15:40:01 ens3 9.04 6.66 13.26 1.89 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 br-b249ec6ec19b 5.59 6.85 1.28 15.92 0.00 0.00 0.00 0.00 15:40:01 veth616cacd 2.40 1.91 18.81 3.52 0.00 0.00 0.00 0.00 15:40:01 veth50059ba 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 veth40fead0 7.78 9.12 1.56 70.68 0.00 0.00 0.00 0.01 15:40:01 veth7803459 35.11 37.14 8.16 8.61 0.00 0.00 0.00 0.00 15:40:01 veth0258f0d 3.72 4.10 54.99 18.93 0.00 0.00 0.00 0.00 15:40:01 veth213bc65 34.16 32.97 12.58 6.32 0.00 0.00 0.00 0.00 15:40:01 veth4680ec4 5.86 5.09 1.15 2.85 0.00 0.00 0.00 0.00 15:50:23 lo 12.96 12.96 24.38 24.38 0.00 0.00 0.00 0.00 15:50:23 ens3 16.47 11.87 28.86 2.91 0.00 0.00 0.00 0.00 15:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:23 br-b249ec6ec19b 14.16 17.46 5.98 44.96 0.00 0.00 0.00 0.00 15:50:23 veth616cacd 6.65 5.39 70.99 8.33 0.00 0.00 0.00 0.01 15:50:23 veth50059ba 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:50:23 veth40fead0 21.44 24.89 7.13 195.86 0.00 0.00 0.00 0.02 15:50:23 veth7803459 48.68 52.94 34.50 19.40 0.00 0.00 0.00 0.00 15:50:23 veth0258f0d 11.59 12.60 151.89 71.31 0.00 0.00 0.00 0.01 15:50:23 veth213bc65 12.98 12.41 8.62 2.41 0.00 0.00 0.00 0.00 15:50:23 veth4680ec4 43.55 39.99 18.96 33.54 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 5.10 5.10 0.00 0.00 0.00 0.00 Average: ens3 65.82 42.46 484.96 8.77 0.00 0.00 0.00 0.00 Average: docker0 11.58 18.06 1.12 117.01 0.00 0.00 0.00 0.00 Average: br-b249ec6ec19b 3.41 4.19 1.24 10.39 0.00 0.00 0.00 0.00 Average: veth616cacd 1.55 1.26 15.35 2.02 0.00 0.00 0.00 0.00 Average: veth50059ba 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth40fead0 4.99 5.81 1.49 45.45 0.00 0.00 0.00 0.00 Average: veth7803459 15.13 16.14 7.80 4.96 0.00 0.00 0.00 0.00 Average: veth0258f0d 2.63 2.88 35.27 15.43 0.00 0.00 0.00 0.00 Average: veth213bc65 7.88 7.59 3.56 1.46 0.00 0.00 0.00 0.00 Average: veth4680ec4 8.48 7.74 3.46 6.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37801) 08/14/25 _x86_64_ (8 CPU) 14:41:11 LINUX RESTART (8 CPU) 14:50:12 CPU %user %nice %system %iowait %steal %idle 15:00:24 all 11.13 0.04 0.29 0.05 0.02 88.48 15:00:24 0 74.15 0.00 0.70 0.01 0.07 25.08 15:00:24 1 0.70 0.00 0.21 0.00 0.02 99.07 15:00:24 2 0.84 0.31 0.24 0.25 0.01 98.36 15:00:24 3 0.33 0.00 0.07 0.10 0.02 99.48 15:00:24 4 0.42 0.00 0.13 0.00 0.01 99.44 15:00:24 5 8.44 0.00 0.48 0.01 0.02 91.05 15:00:24 6 3.88 0.00 0.34 0.01 0.01 95.75 15:00:24 7 0.22 0.00 0.14 0.00 0.02 99.62 15:10:01 all 16.86 0.00 2.42 1.62 0.05 79.03 15:10:01 0 22.58 0.00 1.49 0.83 0.06 75.05 15:10:01 1 12.91 0.00 3.15 2.10 0.06 81.78 15:10:01 2 12.48 0.00 2.82 1.47 0.05 83.19 15:10:01 3 10.36 0.00 2.08 1.35 0.05 86.16 15:10:01 4 14.71 0.00 2.13 1.49 0.05 81.62 15:10:01 5 12.56 0.00 2.55 2.29 0.05 82.55 15:10:01 6 24.74 0.00 2.13 0.76 0.05 72.32 15:10:01 7 24.57 0.00 3.05 2.71 0.06 69.60 15:20:24 all 15.95 0.00 0.72 0.35 0.03 82.95 15:20:24 0 8.83 0.00 0.67 0.23 0.03 90.24 15:20:24 1 5.63 0.00 0.69 0.69 0.02 92.97 15:20:24 2 6.36 0.00 0.51 0.19 0.03 92.91 15:20:24 3 41.58 0.00 1.21 0.53 0.05 56.63 15:20:24 4 40.53 0.00 0.79 0.59 0.05 58.04 15:20:24 5 5.69 0.00 0.60 0.30 0.03 93.39 15:20:24 6 5.68 0.00 0.69 0.11 0.01 93.50 15:20:24 7 13.34 0.00 0.58 0.18 0.02 85.88 15:30:05 all 13.09 0.02 0.91 0.51 0.04 85.43 15:30:05 0 4.92 0.03 0.76 0.25 0.03 94.01 15:30:05 1 45.68 0.01 1.29 0.64 0.06 52.31 15:30:05 2 6.22 0.02 0.94 0.60 0.03 92.19 15:30:05 3 9.50 0.04 1.09 0.60 0.03 88.74 15:30:05 4 4.99 0.03 0.72 0.20 0.04 94.03 15:30:05 5 5.03 0.03 0.92 0.63 0.03 93.36 15:30:05 6 5.20 0.02 0.63 0.39 0.03 93.73 15:30:05 7 23.17 0.01 0.98 0.78 0.03 75.03 15:40:01 all 6.68 0.00 0.67 0.08 0.06 92.51 15:40:01 0 6.20 0.00 0.67 0.03 0.06 93.05 15:40:01 1 7.60 0.00 0.65 0.15 0.06 91.55 15:40:01 2 7.24 0.00 0.81 0.15 0.07 91.73 15:40:01 3 5.60 0.00 0.65 0.15 0.06 93.54 15:40:01 4 6.74 0.01 0.62 0.04 0.05 92.54 15:40:01 5 6.37 0.00 0.65 0.05 0.05 92.87 15:40:01 6 6.96 0.01 0.75 0.05 0.06 92.18 15:40:01 7 6.70 0.00 0.60 0.04 0.05 92.61 15:50:23 all 5.42 0.01 1.22 0.18 0.07 93.10 15:50:23 0 5.32 0.00 1.32 0.16 0.06 93.13 15:50:23 1 5.35 0.00 1.23 0.16 0.08 93.18 15:50:23 2 5.55 0.01 1.29 0.19 0.07 92.89 15:50:23 3 5.41 0.00 1.12 0.22 0.07 93.18 15:50:23 4 5.12 0.01 1.16 0.21 0.07 93.44 15:50:23 5 5.16 0.00 1.27 0.10 0.07 93.41 15:50:23 6 5.80 0.01 1.24 0.17 0.06 92.72 15:50:23 7 5.68 0.01 1.13 0.26 0.06 92.86 Average: all 11.48 0.01 1.03 0.46 0.04 86.99 Average: 0 20.46 0.01 0.93 0.25 0.05 78.31 Average: 1 12.67 0.00 1.18 0.61 0.05 85.49 Average: 2 6.38 0.06 1.08 0.46 0.04 91.97 Average: 3 12.27 0.01 1.03 0.48 0.05 86.17 Average: 4 12.22 0.01 0.91 0.41 0.04 86.41 Average: 5 7.17 0.00 1.06 0.54 0.04 91.18 Average: 6 8.57 0.01 0.96 0.24 0.04 90.19 Average: 7 12.07 0.00 1.06 0.64 0.04 86.19