---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39150 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 28G 128G 18% / 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 858 12617 3 18616 30766 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:20:10:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81746sec preferred_lft 81746sec inet6 fe80::f816:3eff:fe20:101e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:eb:92:29:76:bf 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::8ceb:92ff:fe29:76bf/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-39150) 08/20/25 _x86_64_ (8 CPU) 07:02:49 LINUX RESTART (8 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:07 47.44 4.76 41.66 1.01 324.43 4803.16 1096.17 07:30:07 60.56 0.57 56.39 3.59 59.21 19540.09 15785.27 07:40:07 256.78 0.57 255.05 1.17 5.09 10688.01 14031.61 07:50:07 152.26 0.12 142.79 9.35 2.84 51669.94 60427.86 08:00:07 3.55 0.00 3.41 0.13 0.00 586.06 1487.34 08:10:07 82.97 1.66 77.69 3.62 49.59 11457.56 8316.01 08:20:07 55.34 3.35 45.01 6.98 172.33 5626.17 58024.33 Average: 94.13 1.58 88.86 3.69 87.64 14910.26 22738.48 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:07 26121320 29508872 2802244 8.53 158200 3482092 3074352 9.07 644852 5643912 19136 07:30:07 19386668 27500212 5045368 15.35 210864 7697368 5355536 15.79 1279712 11500468 2836 07:40:07 13905836 24231420 8018068 24.40 394744 9579544 5117724 15.09 1794180 15990276 36104 07:50:07 6043192 27394960 4925616 14.99 581088 19723260 5158060 15.21 3304200 21740468 232 08:00:07 5752928 27363296 5091360 15.49 590728 19803044 5382412 15.87 3339076 21969420 44 08:10:07 244692 21349844 10786632 32.82 600856 19474136 15878448 46.82 3580732 25202104 624 08:20:07 12919472 31470928 709520 2.16 587064 16972500 1503564 4.43 3406988 14707480 25788 Average: 12053444 26974219 5339830 16.25 446221 13818849 5924299 17.47 2478534 16679161 12109 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:07 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 07:20:07 ens3 322.20 185.38 1084.67 77.54 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 07:30:07 ens3 164.83 81.57 1310.70 23.21 0.00 0.00 0.00 0.00 07:30:07 docker0 18.19 50.95 1.11 515.99 0.00 0.00 0.00 0.00 07:30:07 veth4aa0a97 6.00 16.09 0.52 156.66 0.00 0.00 0.00 0.01 07:40:07 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 07:40:07 ens3 83.18 50.76 351.79 7.99 0.00 0.00 0.00 0.00 07:40:07 docker0 11.90 17.33 2.09 40.44 0.00 0.00 0.00 0.00 07:50:07 lo 0.37 0.37 0.08 0.08 0.00 0.00 0.00 0.00 07:50:07 ens3 182.28 106.35 1485.41 22.55 0.00 0.00 0.00 0.00 07:50:07 docker0 46.18 73.71 2.55 550.97 0.00 0.00 0.00 0.00 07:50:07 veth54cbc83 4.14 11.66 0.36 142.70 0.00 0.00 0.00 0.01 08:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 17.65 11.98 41.46 2.91 0.00 0.00 0.00 0.00 08:00:07 docker0 11.51 16.59 2.04 41.09 0.00 0.00 0.00 0.00 08:00:07 veth54cbc83 11.51 16.60 2.20 41.09 0.00 0.00 0.00 0.00 08:10:07 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 08:10:07 ens3 53.83 43.33 954.87 8.98 0.00 0.00 0.00 0.00 08:10:07 docker0 1.94 2.41 0.14 31.51 0.00 0.00 0.00 0.00 08:10:07 br-0276037383c4 0.35 0.30 0.01 0.02 0.00 0.00 0.00 0.00 08:10:07 veth5803b26 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 08:10:07 veth457c14c 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:10:07 vethe5c863c 0.41 0.39 0.05 0.23 0.00 0.00 0.00 0.00 08:10:07 veth15efa6a 51.40 54.17 20.35 26.27 0.00 0.00 0.00 0.00 08:10:07 vethc04c577 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:07 veth59c99c0 49.99 46.82 36.21 16.96 0.00 0.00 0.00 0.00 08:10:07 vethe9375bc 0.91 1.53 0.83 10.93 0.00 0.00 0.00 0.00 08:10:07 veth4af7eb0 1.86 1.48 0.24 1.48 0.00 0.00 0.00 0.00 08:20:07 lo 20.14 20.14 54.26 54.26 0.00 0.00 0.00 0.00 08:20:07 ens3 42.24 32.99 82.27 7.19 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 7.79 7.79 0.00 0.00 0.00 0.00 Average: ens3 123.74 73.19 758.74 21.48 0.00 0.00 0.00 0.00 Average: docker0 12.82 23.00 1.13 168.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-39150) 08/20/25 _x86_64_ (8 CPU) 07:02:49 LINUX RESTART (8 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:07 all 7.77 0.00 0.52 0.20 0.02 91.50 07:20:07 0 8.61 0.00 0.66 0.20 0.02 90.51 07:20:07 1 4.84 0.00 0.57 0.07 0.04 94.48 07:20:07 2 7.85 0.00 0.56 0.12 0.02 91.45 07:20:07 3 8.59 0.00 0.55 0.27 0.02 90.56 07:20:07 4 7.89 0.00 0.54 0.08 0.02 91.47 07:20:07 5 9.15 0.00 0.63 0.74 0.02 89.46 07:20:07 6 8.37 0.00 0.38 0.08 0.02 91.15 07:20:07 7 6.82 0.00 0.24 0.01 0.01 92.92 07:30:07 all 15.11 0.00 0.71 0.51 0.03 83.64 07:30:07 0 6.71 0.00 0.64 0.33 0.04 92.28 07:30:07 1 54.08 0.00 0.75 0.85 0.05 44.27 07:30:07 2 7.87 0.00 0.82 0.75 0.04 90.53 07:30:07 3 13.43 0.00 0.70 0.27 0.03 85.58 07:30:07 4 4.20 0.00 0.47 0.98 0.02 94.32 07:30:07 5 11.52 0.00 0.64 0.44 0.03 87.38 07:30:07 6 4.84 0.00 0.80 0.20 0.02 94.14 07:30:07 7 18.18 0.00 0.86 0.26 0.03 80.68 07:40:07 all 14.21 0.00 1.33 0.74 0.04 83.67 07:40:07 0 6.36 0.00 0.84 0.15 0.05 92.60 07:40:07 1 17.89 0.00 1.34 1.06 0.03 79.67 07:40:07 2 21.27 0.00 1.84 1.01 0.05 75.83 07:40:07 3 5.86 0.00 1.58 1.15 0.03 91.38 07:40:07 4 4.50 0.00 0.88 1.03 0.03 93.56 07:40:07 5 28.89 0.00 1.93 0.27 0.05 68.87 07:40:07 6 23.37 0.00 1.03 0.39 0.03 75.17 07:40:07 7 5.59 0.00 1.22 0.89 0.03 92.26 07:50:07 all 18.40 0.00 1.91 1.43 0.05 78.21 07:50:07 0 11.57 0.00 1.80 1.37 0.05 85.22 07:50:07 1 30.54 0.00 2.07 1.28 0.07 66.04 07:50:07 2 33.69 0.00 1.77 2.61 0.06 61.87 07:50:07 3 15.30 0.00 1.66 1.17 0.05 81.82 07:50:07 4 15.78 0.00 1.75 2.87 0.05 79.55 07:50:07 5 12.28 0.00 1.61 0.69 0.05 85.39 07:50:07 6 15.85 0.00 1.92 0.50 0.05 81.69 07:50:07 7 12.23 0.00 2.72 0.97 0.04 84.03 08:00:07 all 12.14 0.00 0.28 0.11 0.02 87.44 08:00:07 0 2.46 0.00 0.16 0.00 0.02 97.36 08:00:07 1 56.34 0.00 0.84 0.38 0.05 42.40 08:00:07 2 20.49 0.00 0.22 0.00 0.02 79.27 08:00:07 3 3.97 0.00 0.23 0.03 0.02 95.76 08:00:07 4 8.04 0.00 0.19 0.02 0.02 91.73 08:00:07 5 0.64 0.00 0.16 0.47 0.02 98.71 08:00:07 6 0.56 0.00 0.16 0.00 0.01 99.28 08:00:07 7 4.63 0.00 0.28 0.00 0.02 95.06 08:10:07 all 10.19 0.02 1.07 0.45 0.05 88.21 08:10:07 0 8.43 0.04 0.86 0.32 0.06 90.28 08:10:07 1 9.07 0.04 1.15 0.41 0.06 89.28 08:10:07 2 18.14 0.01 1.27 0.89 0.07 79.62 08:10:07 3 9.01 0.02 0.96 0.15 0.05 89.81 08:10:07 4 8.61 0.02 1.08 0.33 0.05 89.93 08:10:07 5 8.75 0.01 0.99 0.39 0.05 89.80 08:10:07 6 9.95 0.02 1.10 0.30 0.05 88.59 08:10:07 7 9.60 0.02 1.15 0.82 0.05 88.36 08:20:07 all 10.84 0.01 1.87 0.43 0.07 86.78 08:20:07 0 9.66 0.01 1.97 0.53 0.07 87.75 08:20:07 1 11.42 0.01 1.85 0.51 0.07 86.14 08:20:07 2 12.08 0.01 1.82 0.21 0.07 85.81 08:20:07 3 11.30 0.01 1.84 0.57 0.07 86.21 08:20:07 4 11.67 0.01 1.89 0.53 0.07 85.82 08:20:07 5 10.90 0.02 2.00 0.32 0.07 86.70 08:20:07 6 10.58 0.02 1.76 0.52 0.08 87.05 08:20:07 7 9.07 0.02 1.83 0.22 0.08 88.78 Average: all 12.66 0.00 1.10 0.55 0.04 85.64 Average: 0 7.68 0.01 0.99 0.41 0.04 90.86 Average: 1 26.34 0.01 1.22 0.65 0.05 71.73 Average: 2 17.33 0.00 1.18 0.80 0.05 80.64 Average: 3 9.63 0.00 1.07 0.51 0.04 88.73 Average: 4 8.66 0.00 0.97 0.83 0.04 89.49 Average: 5 11.73 0.00 1.13 0.47 0.04 86.62 Average: 6 10.50 0.01 1.02 0.28 0.04 88.16 Average: 7 9.44 0.01 1.18 0.45 0.04 88.88