---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45044 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 850 11519 4 19722 30774 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:01:d9:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.220/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82374sec preferred_lft 82374sec inet6 fe80::f816:3eff:fe01:d9ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:6a:89:6f:41:6d 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::f46a:89ff:fe6f:416d/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-45044) 09/11/25 _x86_64_ (8 CPU) 06:29:01 LINUX RESTART (8 CPU) 06:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 101.32 4.41 77.24 19.67 892.94 22483.63 540078.11 06:50:01 3.80 0.20 3.45 0.15 2.09 428.03 5797.05 07:00:05 391.56 0.65 380.99 9.92 7.44 47225.75 159056.48 07:10:01 3.66 0.00 3.55 0.11 0.00 515.54 1119.09 07:20:01 80.75 0.10 76.92 3.73 11.96 11285.37 65338.51 07:30:14 11.73 0.15 11.21 0.38 5.32 435.72 22084.16 Average: 98.93 0.90 92.43 5.60 149.94 13701.56 130473.78 06:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 20944744 28448404 3984260 12.12 209280 7221588 4305104 12.70 1264396 9974720 332 06:50:01 20709724 28451944 4094024 12.46 219932 7301224 4451248 13.13 1323364 10120144 20 07:00:05 10345884 28259068 4003448 12.18 564420 16467484 4317512 12.73 2866944 17996196 204 07:10:01 10082608 28303196 4167208 12.68 570528 16532800 4502072 13.28 2914976 18179684 24 07:20:01 1917400 22197372 9946396 30.27 625668 18679680 14997384 44.23 3350840 23811016 292 07:30:14 320032 20687544 11454516 34.86 626912 18759500 16024192 47.25 3395368 25339156 1392 Average: 10720065 26057921 6274975 19.09 469457 14160379 8099585 23.88 2519315 17570153 377 06:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.46 0.46 0.06 0.06 0.00 0.00 0.00 0.00 06:40:01 ens3 308.71 181.61 2127.55 73.72 0.00 0.00 0.00 0.00 06:40:01 docker0 16.71 28.46 1.03 525.83 0.00 0.00 0.00 0.00 06:40:01 veth691d94d 4.84 8.68 0.44 159.13 0.00 0.00 0.00 0.01 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 14.16 9.64 20.70 2.45 0.00 0.00 0.00 0.00 06:50:01 docker0 9.46 13.83 1.93 20.60 0.00 0.00 0.00 0.00 06:50:01 veth691d94d 9.46 13.84 2.06 20.60 0.00 0.00 0.00 0.00 07:00:05 lo 0.44 0.44 0.09 0.09 0.00 0.00 0.00 0.00 07:00:05 ens3 236.24 160.00 1791.03 38.34 0.00 0.00 0.00 0.00 07:00:05 docker0 30.47 45.65 1.74 543.96 0.00 0.00 0.00 0.00 07:00:05 vethf73d92b 3.52 7.02 0.25 140.45 0.00 0.00 0.00 0.01 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 13.36 8.08 37.85 2.13 0.00 0.00 0.00 0.00 07:10:01 docker0 7.76 11.17 1.43 36.64 0.00 0.00 0.00 0.00 07:10:01 vethf73d92b 7.76 11.18 1.54 36.64 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 07:20:01 ens3 64.04 51.07 963.51 12.44 0.00 0.00 0.00 0.00 07:20:01 docker0 4.98 7.05 0.80 37.21 0.00 0.00 0.00 0.00 07:20:01 br-07cb46df2209 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 07:20:01 veth90b792a 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth4b54474 8.71 8.85 5.01 1.60 0.00 0.00 0.00 0.00 07:20:01 vethd116812 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth59f8ab7 0.31 0.34 0.03 0.13 0.00 0.00 0.00 0.00 07:20:01 vethd867726 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 vethc58020e 3.49 3.19 0.56 1.20 0.00 0.00 0.00 0.00 07:20:01 veth4e15fe4 0.08 0.16 0.03 0.04 0.00 0.00 0.00 0.00 07:20:01 veth4dca90a 1.05 0.91 0.14 0.97 0.00 0.00 0.00 0.00 07:30:14 lo 6.98 6.98 34.06 34.06 0.00 0.00 0.00 0.00 07:30:14 ens3 9.95 6.39 4.10 4.06 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 br-07cb46df2209 3.82 3.71 33.31 0.83 0.00 0.00 0.00 0.00 07:30:14 veth90b792a 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:30:14 veth4b54474 287.92 310.10 215.20 145.39 0.00 0.00 0.00 0.02 07:30:14 vethd116812 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 veth59f8ab7 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:30:14 vethd867726 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 vethc58020e 138.32 127.88 111.92 73.59 0.00 0.00 0.00 0.01 07:30:14 veth4dca90a 180.00 167.73 82.30 145.69 0.00 0.00 0.00 0.01 Average: lo 1.47 1.47 5.85 5.85 0.00 0.00 0.00 0.00 Average: ens3 106.88 68.98 818.21 21.97 0.00 0.00 0.00 0.00 Average: docker0 11.53 17.63 1.15 192.66 0.00 0.00 0.00 0.00 Average: br-07cb46df2209 0.71 0.68 5.68 0.14 0.00 0.00 0.00 0.00 Average: veth90b792a 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth4b54474 50.50 54.30 37.49 25.03 0.00 0.00 0.00 0.00 Average: vethd116812 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth59f8ab7 0.12 0.09 0.02 0.08 0.00 0.00 0.00 0.00 Average: vethd867726 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc58020e 24.14 22.32 19.16 12.74 0.00 0.00 0.00 0.00 Average: veth4dca90a 30.84 28.72 14.04 24.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45044) 09/11/25 _x86_64_ (8 CPU) 06:29:01 LINUX RESTART (8 CPU) 06:30:14 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 19.32 0.00 1.17 0.54 0.07 78.90 06:40:01 0 10.64 0.00 1.06 0.20 0.10 88.00 06:40:01 1 36.00 0.00 1.40 0.46 0.10 62.04 06:40:01 2 39.02 0.00 1.11 0.92 0.05 58.90 06:40:01 3 13.24 0.00 0.93 0.66 0.12 85.05 06:40:01 4 11.95 0.00 1.02 0.51 0.04 86.48 06:40:01 5 18.55 0.00 1.58 0.30 0.04 79.52 06:40:01 6 14.29 0.00 1.36 0.54 0.04 83.78 06:40:01 7 10.85 0.00 0.93 0.71 0.04 87.47 06:50:01 all 10.88 0.00 0.28 0.02 0.02 88.80 06:50:01 0 0.39 0.00 0.16 0.00 0.02 99.43 06:50:01 1 8.35 0.00 0.53 0.01 0.02 91.08 06:50:01 2 54.83 0.00 0.66 0.01 0.05 44.45 06:50:01 3 20.78 0.00 0.28 0.01 0.03 78.91 06:50:01 4 0.80 0.00 0.05 0.00 0.01 99.13 06:50:01 5 0.32 0.00 0.14 0.01 0.01 99.52 06:50:01 6 0.84 0.00 0.18 0.00 0.01 98.97 06:50:01 7 0.77 0.00 0.21 0.11 0.02 98.89 07:00:05 all 20.85 0.00 2.75 1.59 0.06 74.75 07:00:05 0 15.76 0.00 2.94 1.93 0.06 79.31 07:00:05 1 41.94 0.00 2.38 1.20 0.07 54.42 07:00:05 2 18.28 0.00 3.33 1.48 0.07 76.86 07:00:05 3 20.35 0.00 2.29 0.94 0.06 76.35 07:00:05 4 17.56 0.00 2.44 2.19 0.07 77.74 07:00:05 5 17.65 0.00 2.49 1.47 0.06 78.33 07:00:05 6 16.97 0.00 3.40 2.15 0.06 77.42 07:00:05 7 18.16 0.00 2.72 1.37 0.06 77.69 07:10:01 all 12.10 0.00 0.22 0.02 0.02 87.64 07:10:01 0 16.47 0.00 0.15 0.00 0.03 83.35 07:10:01 1 61.59 0.00 0.29 0.07 0.07 37.98 07:10:01 2 14.06 0.00 0.34 0.01 0.03 85.56 07:10:01 3 0.57 0.00 0.19 0.00 0.01 99.24 07:10:01 4 0.39 0.00 0.17 0.01 0.01 99.42 07:10:01 5 0.27 0.00 0.12 0.00 0.01 99.59 07:10:01 6 3.00 0.00 0.36 0.05 0.01 96.58 07:10:01 7 0.45 0.00 0.12 0.00 0.01 99.41 07:20:01 all 11.56 0.02 0.99 0.38 0.04 87.00 07:20:01 0 7.64 0.03 0.87 0.36 0.04 91.06 07:20:01 1 7.31 0.02 0.93 0.24 0.04 91.46 07:20:01 2 7.25 0.03 1.12 0.56 0.05 91.00 07:20:01 3 8.20 0.01 0.85 0.10 0.04 90.80 07:20:01 4 7.33 0.01 0.90 0.48 0.04 91.24 07:20:01 5 9.34 0.04 1.05 0.73 0.05 88.79 07:20:01 6 7.61 0.01 0.97 0.23 0.03 91.16 07:20:01 7 37.82 0.03 1.27 0.38 0.06 60.45 07:30:14 all 7.86 0.00 1.08 0.02 0.06 90.99 07:30:14 0 7.18 0.00 0.97 0.02 0.06 91.78 07:30:14 1 7.18 0.00 1.05 0.02 0.06 91.69 07:30:14 2 8.73 0.00 1.11 0.02 0.07 90.08 07:30:14 3 7.43 0.00 1.06 0.04 0.06 91.41 07:30:14 4 8.98 0.00 1.17 0.02 0.06 89.77 07:30:14 5 7.67 0.00 1.09 0.00 0.06 91.17 07:30:14 6 8.22 0.00 1.11 0.04 0.06 90.58 07:30:14 7 7.47 0.00 1.04 0.01 0.06 91.42 Average: all 13.73 0.00 1.08 0.43 0.05 84.71 Average: 0 9.67 0.00 1.03 0.42 0.05 88.83 Average: 1 26.97 0.00 1.10 0.33 0.06 71.54 Average: 2 23.62 0.00 1.28 0.50 0.05 74.55 Average: 3 11.77 0.00 0.94 0.29 0.05 86.95 Average: 4 7.82 0.00 0.96 0.53 0.04 90.64 Average: 5 8.94 0.01 1.08 0.42 0.04 89.52 Average: 6 8.47 0.00 1.23 0.50 0.03 89.77 Average: 7 12.58 0.00 1.05 0.43 0.04 85.89