---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38536 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 11585 4 19655 30773 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:48:e6:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82794sec preferred_lft 82794sec inet6 fe80::f816:3eff:fe48:e6ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:bf:9c:5a:51:8d 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::d0bf:9cff:fe5a:518d/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-38536) 08/17/25 _x86_64_ (8 CPU) 18:51:11 LINUX RESTART (8 CPU) 19:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:17 3.98 0.22 3.62 0.15 2.69 415.37 2487.03 19:20:01 341.51 0.62 335.97 4.92 6.81 39599.01 151591.25 19:30:17 59.66 0.00 55.10 4.56 0.00 8832.70 95492.78 19:40:04 76.19 0.09 72.33 3.77 11.39 10196.85 88318.04 19:50:00 14.89 0.19 13.50 1.20 5.87 1811.70 173023.13 Average: 97.90 0.22 94.77 2.92 5.29 12023.45 101853.59 19:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:17 20295208 28030864 4520960 13.76 216048 7292976 4879740 14.39 1310528 10533828 4452 19:20:01 10906872 26888268 5327468 16.21 539260 14712492 4566552 13.47 2675728 17748820 20912 19:30:17 9736196 27909296 4530060 13.78 576408 16511984 4847760 14.30 2911016 18524604 55280 19:40:04 3943724 24001700 8145176 24.79 631380 18460500 13118764 38.69 3228320 21951748 213948 19:50:00 5518304 25344392 6801356 20.70 631256 18236032 10335668 30.48 3228320 20354492 160 Average: 10080061 26434904 5865004 17.85 518870 15042797 7549697 22.26 2670782 17822698 58950 19:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:17 ens3 14.92 10.23 21.37 3.55 0.00 0.00 0.00 0.00 19:10:17 docker0 9.28 13.20 1.92 20.61 0.00 0.00 0.00 0.00 19:10:17 vethce8ac69 9.28 13.21 2.05 20.61 0.00 0.00 0.00 0.00 19:20:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 19:20:01 ens3 243.54 136.86 1334.62 25.24 0.00 0.00 0.00 0.00 19:20:01 docker0 37.89 56.06 2.05 279.30 0.00 0.00 0.00 0.00 19:30:17 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 19:30:17 ens3 68.03 38.03 510.95 8.50 0.00 0.00 0.00 0.00 19:30:17 docker0 21.38 41.82 2.13 295.61 0.00 0.00 0.00 0.00 19:30:17 vethb30510d 10.67 24.30 1.70 163.36 0.00 0.00 0.00 0.01 19:40:04 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 19:40:04 ens3 68.71 52.74 984.14 10.84 0.00 0.00 0.00 0.00 19:40:04 docker0 5.36 7.40 0.84 38.44 0.00 0.00 0.00 0.00 19:40:04 br-e810b9e54e79 0.29 0.27 0.01 0.02 0.00 0.00 0.00 0.00 19:40:04 vethe1771c3 0.09 0.17 0.00 0.01 0.00 0.00 0.00 0.00 19:40:04 veth941a0b1 5.60 5.26 3.08 1.18 0.00 0.00 0.00 0.00 19:40:04 vethb1055ad 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:40:04 veth6b10712 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:40:04 veth5235d18 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:40:04 veth70a9882 1.03 1.25 0.20 1.14 0.00 0.00 0.00 0.00 19:40:04 vethcb96174 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 veth428b819 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 lo 5.13 5.13 1.22 1.22 0.00 0.00 0.00 0.00 19:50:00 ens3 5.11 3.36 2.10 2.15 0.00 0.00 0.00 0.00 19:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 br-e810b9e54e79 2.43 2.06 0.39 0.82 0.00 0.00 0.00 0.00 19:50:00 vethe1771c3 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 veth941a0b1 265.51 283.75 205.48 120.54 0.00 0.00 0.00 0.02 19:50:00 vethb1055ad 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:50:00 veth6b10712 0.25 0.26 0.03 0.10 0.00 0.00 0.00 0.00 19:50:00 veth5235d18 0.55 0.38 0.08 0.36 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 79.24 47.73 564.95 9.97 0.00 0.00 0.00 0.00 Average: docker0 14.75 23.72 1.39 127.42 0.00 0.00 0.00 0.00 Average: br-e810b9e54e79 0.54 0.47 0.08 0.17 0.00 0.00 0.00 0.00 Average: vethe1771c3 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth941a0b1 54.19 57.77 41.69 24.34 0.00 0.00 0.00 0.00 Average: vethb1055ad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6b10712 0.06 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5235d18 0.12 0.10 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38536) 08/17/25 _x86_64_ (8 CPU) 18:51:11 LINUX RESTART (8 CPU) 19:00:17 CPU %user %nice %system %iowait %steal %idle 19:10:17 all 10.87 0.00 0.28 0.02 0.02 88.81 19:10:17 0 0.29 0.00 0.18 0.00 0.01 99.51 19:10:17 1 0.25 0.00 0.11 0.02 0.01 99.61 19:10:17 2 0.40 0.00 0.12 0.08 0.01 99.40 19:10:17 3 0.30 0.00 0.12 0.00 0.00 99.57 19:10:17 4 0.32 0.00 0.08 0.00 0.03 99.57 19:10:17 5 84.00 0.00 1.29 0.01 0.06 14.64 19:10:17 6 0.44 0.00 0.12 0.02 0.02 99.40 19:10:17 7 0.89 0.00 0.22 0.01 0.02 98.86 19:20:01 all 16.95 0.00 2.39 1.52 0.06 79.08 19:20:01 0 12.73 0.00 2.49 1.66 0.06 83.07 19:20:01 1 13.15 0.00 1.88 0.93 0.06 83.98 19:20:01 2 17.10 0.00 2.70 2.26 0.05 77.90 19:20:01 3 13.30 0.00 2.28 1.91 0.05 82.46 19:20:01 4 12.78 0.00 2.56 2.33 0.05 82.28 19:20:01 5 41.28 0.00 3.08 1.69 0.08 53.88 19:20:01 6 11.97 0.00 2.09 0.76 0.06 85.13 19:20:01 7 13.31 0.00 2.05 0.67 0.04 83.92 19:30:17 all 15.34 0.00 0.67 0.34 0.03 83.62 19:30:17 0 6.16 0.00 0.60 0.06 0.03 93.15 19:30:17 1 5.67 0.00 0.53 0.30 0.02 93.48 19:30:17 2 5.63 0.00 0.50 0.30 0.02 93.55 19:30:17 3 4.76 0.00 0.54 0.37 0.02 94.31 19:30:17 4 7.69 0.00 0.75 0.36 0.02 91.18 19:30:17 5 81.08 0.00 0.91 0.15 0.07 17.79 19:30:17 6 5.35 0.00 0.59 0.82 0.02 93.22 19:30:17 7 6.37 0.00 0.92 0.33 0.02 92.36 19:40:04 all 12.67 0.02 0.85 0.43 0.03 86.00 19:40:04 0 58.52 0.01 1.22 0.29 0.06 39.91 19:40:04 1 5.15 0.02 0.95 0.55 0.04 93.29 19:40:04 2 4.77 0.02 0.80 0.35 0.03 94.02 19:40:04 3 4.35 0.03 0.58 0.22 0.03 94.79 19:40:04 4 5.49 0.02 0.92 0.73 0.03 92.82 19:40:04 5 4.66 0.02 0.82 0.09 0.02 94.39 19:40:04 6 5.93 0.01 0.81 0.63 0.03 92.59 19:40:04 7 12.46 0.01 0.71 0.60 0.03 86.19 19:50:00 all 7.72 0.00 0.94 0.08 0.06 91.20 19:50:00 0 6.90 0.00 0.93 0.02 0.05 92.10 19:50:00 1 7.86 0.00 1.00 0.07 0.06 91.00 19:50:00 2 7.85 0.00 1.02 0.10 0.06 90.97 19:50:00 3 8.40 0.00 1.00 0.15 0.05 90.40 19:50:00 4 7.17 0.00 0.93 0.11 0.06 91.73 19:50:00 5 7.38 0.00 0.95 0.05 0.06 91.55 19:50:00 6 8.06 0.00 0.81 0.08 0.06 90.99 19:50:00 7 8.13 0.00 0.91 0.02 0.06 90.87 Average: all 12.71 0.00 1.02 0.47 0.04 85.76 Average: 0 16.71 0.00 1.07 0.40 0.04 81.78 Average: 1 6.37 0.00 0.88 0.37 0.04 92.33 Average: 2 7.08 0.00 1.02 0.61 0.03 91.25 Average: 3 6.17 0.01 0.90 0.52 0.03 92.38 Average: 4 6.66 0.00 1.04 0.69 0.04 91.56 Average: 5 44.21 0.00 1.40 0.39 0.06 53.93 Average: 6 6.31 0.00 0.87 0.47 0.03 92.32 Average: 7 8.17 0.00 0.96 0.32 0.03 90.51