---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48040 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: 5600.00 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 17% / 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 854 11616 3 19621 30770 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:8a:7f:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82215sec preferred_lft 82215sec inet6 fe80::f816:3eff:fe8a:7f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:ca:1f:2e:d8:55 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::6cca:1fff:fe2e:d855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48040) 09/22/25 _x86_64_ (8 CPU) 12:32:52 LINUX RESTART (8 CPU) 12:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:04 3.61 0.21 3.26 0.14 2.09 601.09 1711.91 13:00:01 288.59 0.61 285.30 2.69 5.48 24805.44 31226.47 13:10:04 120.67 12.08 100.96 7.63 134.56 23116.44 96879.18 13:20:04 21.40 0.01 20.39 1.01 0.09 2667.67 17246.15 13:30:04 64.09 0.24 61.02 2.83 17.09 8610.75 1113.81 13:40:04 11.26 0.15 10.85 0.26 10.05 469.79 7456.33 Average: 84.82 2.22 80.17 2.43 28.32 10043.99 25984.70 12:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:04 20754920 28456304 4080960 12.42 215668 7281596 4451512 13.13 1280844 10122384 216 13:00:01 15326956 28773328 3464548 10.54 426484 12540584 3612988 10.65 2378268 13908924 176 13:10:04 10140592 28336548 4050812 12.33 567196 16601424 4337960 12.79 2948104 18084388 192 13:20:04 10468380 28677404 3524760 10.73 589300 16739264 3608492 10.64 2948584 17741000 15324 13:30:04 286776 20757488 11383728 34.64 628900 18845672 16180808 47.72 3453996 25300840 804 13:40:04 249756 20526120 11614928 35.34 615368 18664376 16257188 47.94 3426724 25394848 508 Average: 9537897 25921199 6353289 19.33 507153 15112153 8074825 23.81 2739420 18425397 2870 12:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:04 ens3 11.88 8.06 46.78 2.14 0.00 0.00 0.00 0.00 12:50:04 docker0 7.70 11.10 1.42 46.51 0.00 0.00 0.00 0.00 12:50:04 veth7e38c76 7.70 11.11 1.53 46.51 0.00 0.00 0.00 0.00 13:00:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 ens3 104.38 63.56 771.66 12.72 0.00 0.00 0.00 0.00 13:00:01 docker0 14.24 21.77 1.33 277.94 0.00 0.00 0.00 0.00 13:10:04 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 13:10:04 ens3 101.96 57.80 1083.87 15.20 0.00 0.00 0.00 0.00 13:10:04 docker0 10.34 17.72 0.66 287.10 0.00 0.00 0.00 0.00 13:10:04 veth093465d 2.97 6.84 0.29 152.27 0.00 0.00 0.00 0.01 13:20:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:20:04 ens3 24.64 21.05 95.45 5.46 0.00 0.00 0.00 0.00 13:20:04 docker0 11.25 16.20 2.07 72.37 0.00 0.00 0.00 0.00 13:30:04 lo 1.17 1.17 0.85 0.85 0.00 0.00 0.00 0.00 13:30:04 ens3 53.74 36.63 902.56 7.49 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 br-6cdeb9aa197e 0.66 0.59 0.71 0.09 0.00 0.00 0.00 0.00 13:30:04 vethf9a2e2d 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:04 veth7763882 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:30:04 vethae29f89 0.10 0.18 0.01 0.03 0.00 0.00 0.00 0.00 13:30:04 veth1b44834 0.85 0.65 0.11 0.51 0.00 0.00 0.00 0.00 13:30:04 veth07ffa38 85.46 90.92 46.52 43.78 0.00 0.00 0.00 0.00 13:30:04 veth731eaa8 74.93 70.06 51.85 34.66 0.00 0.00 0.00 0.00 13:30:04 veth0b8499b 14.90 13.63 5.71 10.64 0.00 0.00 0.00 0.00 13:40:04 lo 11.18 11.18 56.10 56.10 0.00 0.00 0.00 0.00 13:40:04 ens3 12.51 9.26 5.77 5.92 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 br-6cdeb9aa197e 6.43 6.35 54.90 1.19 0.00 0.00 0.00 0.00 13:40:04 vethf9a2e2d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 veth7763882 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 vethae29f89 0.16 0.14 0.02 0.06 0.00 0.00 0.00 0.00 13:40:04 veth1b44834 0.80 0.40 0.14 0.70 0.00 0.00 0.00 0.00 13:40:04 veth07ffa38 311.00 335.98 256.77 147.30 0.00 0.00 0.00 0.02 13:40:04 veth731eaa8 110.00 101.84 97.33 70.83 0.00 0.00 0.00 0.01 13:40:04 veth0b8499b 235.23 218.75 108.25 189.80 0.00 0.00 0.00 0.02 Average: lo 2.18 2.18 9.51 9.51 0.00 0.00 0.00 0.00 Average: ens3 51.52 32.72 484.56 8.16 0.00 0.00 0.00 0.00 Average: docker0 7.25 11.13 0.91 113.99 0.00 0.00 0.00 0.00 Average: br-6cdeb9aa197e 1.18 1.16 9.27 0.21 0.00 0.00 0.00 0.00 Average: vethf9a2e2d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7763882 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethae29f89 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth1b44834 0.28 0.17 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth07ffa38 66.08 71.15 50.55 31.85 0.00 0.00 0.00 0.00 Average: veth731eaa8 30.82 28.65 24.86 17.58 0.00 0.00 0.00 0.00 Average: veth0b8499b 41.69 38.73 18.99 33.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48040) 09/22/25 _x86_64_ (8 CPU) 12:32:52 LINUX RESTART (8 CPU) 12:40:04 CPU %user %nice %system %iowait %steal %idle 12:50:04 all 12.21 0.00 0.23 0.03 0.03 87.51 12:50:04 0 0.23 0.00 0.19 0.10 0.03 99.45 12:50:04 1 0.90 0.00 0.09 0.00 0.01 99.00 12:50:04 2 3.00 0.00 0.12 0.03 0.01 96.84 12:50:04 3 24.58 0.00 0.28 0.03 0.04 75.07 12:50:04 4 0.44 0.00 0.13 0.00 0.01 99.42 12:50:04 5 3.47 0.00 0.39 0.01 0.01 96.12 12:50:04 6 58.28 0.00 0.33 0.03 0.08 41.28 12:50:04 7 6.90 0.00 0.30 0.01 0.02 92.77 13:00:01 all 15.32 0.00 1.84 1.80 0.05 80.99 13:00:01 0 11.59 0.00 1.92 0.53 0.05 85.90 13:00:01 1 10.32 0.00 2.17 2.38 0.05 85.08 13:00:01 2 10.21 0.00 1.95 3.15 0.05 84.64 13:00:01 3 40.04 0.00 2.15 1.12 0.10 56.60 13:00:01 4 8.10 0.00 1.70 2.53 0.04 87.62 13:00:01 5 7.57 0.00 1.57 1.73 0.04 89.09 13:00:01 6 26.50 0.00 1.96 1.08 0.06 70.40 13:00:01 7 8.23 0.00 1.30 1.85 0.05 88.57 13:10:04 all 16.52 0.05 1.19 1.84 0.05 80.35 13:10:04 0 8.35 0.01 1.05 1.25 0.05 89.30 13:10:04 1 10.01 0.16 1.14 3.67 0.04 84.98 13:10:04 2 9.45 0.02 1.13 1.56 0.05 87.79 13:10:04 3 16.20 0.06 1.35 2.01 0.06 80.32 13:10:04 4 10.40 0.04 0.83 0.49 0.03 88.20 13:10:04 5 30.63 0.05 1.36 2.01 0.05 65.89 13:10:04 6 8.94 0.02 1.44 2.34 0.06 87.20 13:10:04 7 38.27 0.02 1.20 1.41 0.06 59.04 13:20:04 all 11.23 0.00 0.45 0.23 0.03 88.07 13:20:04 0 1.04 0.00 0.34 0.06 0.02 98.54 13:20:04 1 24.43 0.00 0.93 0.04 0.06 74.55 13:20:04 2 1.69 0.00 0.27 0.78 0.02 97.24 13:20:04 3 7.73 0.00 0.36 0.34 0.03 91.54 13:20:04 4 2.19 0.00 0.17 0.10 0.02 97.52 13:20:04 5 0.85 0.00 0.28 0.06 0.02 98.80 13:20:04 6 1.02 0.00 0.43 0.38 0.03 98.14 13:20:04 7 50.85 0.00 0.78 0.10 0.06 48.21 13:30:04 all 10.95 0.02 1.07 0.54 0.07 87.35 13:30:04 0 10.46 0.02 0.91 0.29 0.06 88.27 13:30:04 1 11.80 0.02 1.12 0.31 0.07 86.68 13:30:04 2 11.30 0.02 1.08 1.02 0.07 86.51 13:30:04 3 9.55 0.01 0.99 0.26 0.07 89.11 13:30:04 4 11.01 0.03 1.16 0.89 0.07 86.84 13:30:04 5 11.38 0.01 1.16 0.76 0.07 86.62 13:30:04 6 11.06 0.03 1.14 0.51 0.07 87.20 13:30:04 7 11.01 0.02 0.98 0.32 0.06 87.61 13:40:04 all 6.43 0.00 1.09 0.08 0.08 92.31 13:40:04 0 5.91 0.00 1.11 0.06 0.07 92.84 13:40:04 1 6.65 0.00 1.11 0.03 0.09 92.12 13:40:04 2 7.17 0.00 1.19 0.05 0.10 91.49 13:40:04 3 6.11 0.00 1.07 0.10 0.09 92.63 13:40:04 4 6.44 0.00 1.03 0.06 0.08 92.40 13:40:04 5 6.52 0.00 1.07 0.27 0.08 92.06 13:40:04 6 6.13 0.00 1.04 0.05 0.08 92.70 13:40:04 7 6.49 0.00 1.12 0.05 0.08 92.25 Average: all 12.12 0.01 0.98 0.75 0.05 86.09 Average: 0 6.25 0.00 0.92 0.38 0.05 92.39 Average: 1 10.69 0.03 1.09 1.07 0.05 87.06 Average: 2 7.13 0.01 0.95 1.10 0.05 90.76 Average: 3 17.36 0.01 1.03 0.65 0.06 80.89 Average: 4 6.43 0.01 0.84 0.68 0.04 92.01 Average: 5 10.09 0.01 0.97 0.81 0.05 88.08 Average: 6 18.66 0.01 1.06 0.73 0.06 79.48 Average: 7 20.34 0.01 0.95 0.62 0.05 78.03