---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48628 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 855 11973 3 19263 30768 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:fc:ec:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83190sec preferred_lft 83190sec inet6 fe80::f816:3eff:fefc:ec79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:ef:fc:8d:2f:9b 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::e0ef:fcff:fe8d:2f9b/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-48628) 09/24/25 _x86_64_ (8 CPU) 03:51:21 LINUX RESTART (8 CPU) 04:00:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:20 146.66 0.35 138.65 7.66 4.98 53421.16 72824.81 04:20:27 3.52 0.00 3.39 0.13 0.01 420.67 1673.81 04:30:20 73.60 1.51 68.45 3.65 45.21 10425.23 4347.50 04:40:41 12.75 1.55 10.94 0.26 53.47 466.42 2375.18 Average: 57.92 0.86 54.20 2.86 26.17 15757.48 19774.16 04:00:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:20 6296932 27313288 5014056 15.26 567320 19433004 5280672 15.57 3300376 21545508 12 04:20:27 5964988 27265456 5222200 15.89 576936 19512980 5529460 16.31 3335388 21802496 628 04:30:20 258272 21155452 10985828 33.43 585720 19334148 15910220 46.92 3584712 25262516 788 04:40:41 279080 20095976 12045988 36.66 577180 18287800 16931048 49.93 3465396 25371388 432 Average: 3199818 23957543 8317018 25.31 576789 19141983 10912850 32.18 3421468 23495477 465 04:00:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:20 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 04:10:20 ens3 126.16 75.35 1526.08 16.77 0.00 0.00 0.00 0.00 04:10:20 docker0 18.71 32.28 1.14 569.95 0.00 0.00 0.00 0.00 04:10:20 veth7759c78 2.74 6.35 0.27 146.53 0.00 0.00 0.00 0.01 04:20:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:27 ens3 13.85 9.45 20.65 2.40 0.00 0.00 0.00 0.00 04:20:27 docker0 9.26 13.42 1.91 20.53 0.00 0.00 0.00 0.00 04:20:27 veth7759c78 9.26 13.42 2.04 20.53 0.00 0.00 0.00 0.00 04:30:20 lo 0.59 0.59 0.09 0.09 0.00 0.00 0.00 0.00 04:30:20 ens3 45.43 30.12 933.69 5.23 0.00 0.00 0.00 0.00 04:30:20 docker0 1.08 1.35 0.10 31.82 0.00 0.00 0.00 0.00 04:30:20 br-16ddbd25f643 0.36 0.31 0.01 0.02 0.00 0.00 0.00 0.00 04:30:20 veth7a03cf6 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 04:30:20 veth1e4b721 47.10 49.24 17.37 21.64 0.00 0.00 0.00 0.00 04:30:20 veth332cf80 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:30:20 veth5714f16 0.41 0.39 0.05 0.22 0.00 0.00 0.00 0.00 04:30:20 vethabd63a7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 04:30:20 veth2ce2961 44.82 42.40 29.22 13.93 0.00 0.00 0.00 0.00 04:30:20 veth16bfa5b 0.76 1.25 0.75 8.58 0.00 0.00 0.00 0.00 04:30:20 vetheed46e0 1.76 1.42 0.23 1.42 0.00 0.00 0.00 0.00 04:40:41 lo 8.28 8.28 37.20 37.20 0.00 0.00 0.00 0.00 04:40:41 ens3 12.96 8.45 4.98 4.73 0.00 0.00 0.00 0.00 04:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:41 br-16ddbd25f643 4.68 4.36 36.25 1.00 0.00 0.00 0.00 0.00 04:40:41 veth7a03cf6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:41 veth1e4b721 309.10 333.32 248.64 152.11 0.00 0.00 0.00 0.02 04:40:41 veth332cf80 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 04:40:41 veth5714f16 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 04:40:41 vethabd63a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:41 veth2ce2961 118.18 109.23 93.67 71.68 0.00 0.00 0.00 0.01 04:40:41 vetheed46e0 223.15 207.54 102.29 180.93 0.00 0.00 0.00 0.01 Average: lo 2.40 2.40 9.65 9.65 0.00 0.00 0.00 0.00 Average: ens3 48.66 30.27 607.05 7.18 0.00 0.00 0.00 0.00 Average: docker0 7.14 11.55 0.79 151.29 0.00 0.00 0.00 0.00 Average: br-16ddbd25f643 1.30 1.20 9.36 0.26 0.00 0.00 0.00 0.00 Average: veth7a03cf6 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1e4b721 91.45 98.23 68.50 44.62 0.00 0.00 0.00 0.01 Average: veth332cf80 0.06 0.08 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5714f16 0.20 0.15 0.03 0.14 0.00 0.00 0.00 0.00 Average: vethabd63a7 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2ce2961 41.58 38.67 31.40 21.95 0.00 0.00 0.00 0.00 Average: vetheed46e0 58.06 53.95 26.47 47.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-48628) 09/24/25 _x86_64_ (8 CPU) 03:51:21 LINUX RESTART (8 CPU) 04:00:37 CPU %user %nice %system %iowait %steal %idle 04:10:20 all 17.93 0.00 2.03 1.08 0.05 78.91 04:10:20 0 16.05 0.00 2.19 1.01 0.05 80.70 04:10:20 1 16.33 0.00 1.73 1.60 0.06 80.29 04:10:20 2 26.41 0.00 2.33 0.84 0.06 70.37 04:10:20 3 29.88 0.00 2.50 1.27 0.06 66.29 04:10:20 4 18.28 0.00 2.12 0.47 0.06 79.08 04:10:20 5 11.60 0.00 1.68 1.24 0.04 85.43 04:10:20 6 13.35 0.00 2.04 1.73 0.05 82.82 04:10:20 7 11.54 0.00 1.65 0.51 0.04 86.26 04:20:27 all 11.18 0.00 0.29 0.02 0.03 88.48 04:20:27 0 0.56 0.00 0.15 0.00 0.04 99.25 04:20:27 1 29.01 0.00 0.33 0.00 0.04 70.62 04:20:27 2 32.35 0.00 0.49 0.00 0.03 67.13 04:20:27 3 12.05 0.00 0.17 0.00 0.01 87.76 04:20:27 4 0.32 0.00 0.15 0.03 0.03 99.47 04:20:27 5 9.99 0.00 0.24 0.00 0.01 89.75 04:20:27 6 4.95 0.00 0.65 0.00 0.03 94.37 04:20:27 7 0.22 0.00 0.12 0.12 0.01 99.53 04:30:20 all 10.91 0.02 1.00 0.41 0.06 87.59 04:30:20 0 6.95 0.02 0.99 0.59 0.06 91.38 04:30:20 1 19.17 0.01 1.06 0.60 0.07 79.08 04:30:20 2 8.52 0.02 0.93 0.11 0.06 90.35 04:30:20 3 8.70 0.03 1.00 0.33 0.05 89.89 04:30:20 4 9.05 0.02 0.95 0.38 0.06 89.54 04:30:20 5 7.78 0.01 1.12 0.88 0.06 90.16 04:30:20 6 9.43 0.02 1.17 0.25 0.06 89.06 04:30:20 7 17.68 0.03 0.79 0.15 0.07 81.28 04:40:41 all 7.44 0.00 1.00 0.04 0.08 91.43 04:40:41 0 6.62 0.00 0.87 0.03 0.07 92.40 04:40:41 1 8.50 0.00 1.17 0.03 0.07 90.22 04:40:41 2 7.75 0.00 1.11 0.02 0.08 91.04 04:40:41 3 7.90 0.00 1.07 0.07 0.08 90.88 04:40:41 4 6.79 0.00 0.93 0.04 0.07 92.16 04:40:41 5 6.84 0.00 0.96 0.07 0.07 92.05 04:40:41 6 8.45 0.00 0.97 0.04 0.07 90.47 04:40:41 7 6.72 0.00 0.93 0.05 0.08 92.22 Average: all 11.79 0.01 1.07 0.38 0.05 86.70 Average: 0 7.46 0.00 1.04 0.40 0.06 91.04 Average: 1 18.24 0.00 1.07 0.55 0.06 80.09 Average: 2 18.71 0.01 1.20 0.24 0.06 79.79 Average: 3 14.48 0.01 1.17 0.41 0.05 83.88 Average: 4 8.50 0.01 1.02 0.22 0.06 90.19 Average: 5 9.03 0.00 0.99 0.54 0.05 89.39 Average: 6 8.99 0.00 1.20 0.49 0.05 89.26 Average: 7 8.95 0.01 0.86 0.20 0.05 89.93