---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35238 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 18G 138G 12% / 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 748 18140 4 13203 30876 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:30:2f:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83577sec preferred_lft 83577sec inet6 fe80::f816:3eff:fe30:2feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:5c:82:d6 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::42:91ff:fe5c:82d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-35238) 06/18/25 _x86_64_ (8 CPU) 00:03:28 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 8.25 0.44 7.26 0.54 16.53 3345.38 1148.94 00:30:21 7.00 0.06 6.47 0.47 0.59 3044.24 1645.27 00:40:04 34.30 1.79 31.01 1.50 280.58 23071.26 1711.86 00:50:21 15.05 0.40 13.68 0.97 54.33 1760.78 1913.30 Average: 15.99 0.66 14.46 0.87 86.18 7646.98 1609.40 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 22732132 27753752 4546928 13.84 166964 5013524 4691344 13.83 1173084 8435044 33812 00:30:21 21769832 27983912 4309404 13.11 206732 6083972 4377244 12.91 1504744 8954172 320896 00:40:04 18846704 31666620 596376 1.81 271108 12366544 1333500 3.93 3495016 9569004 212148 00:50:21 18573292 31616352 642080 1.95 276996 12568784 1226944 3.62 3769460 9565584 14368 Average: 20480490 29755159 2523697 7.68 230450 9008206 2907258 8.57 2485576 9130951 145306 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 40.46 34.45 82.14 12.48 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:21 lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 00:30:21 ens3 47.38 37.65 166.53 13.04 0.00 0.00 0.00 0.00 00:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:04 lo 4390.35 4390.35 4191.90 4191.90 0.00 0.00 0.00 0.00 00:40:04 ens3 56.49 41.40 459.37 12.63 0.00 0.00 0.00 0.00 00:40:04 docker0 2.59 3.63 0.15 62.68 0.00 0.00 0.00 0.00 00:40:04 veth17e06b2 2.59 3.64 0.19 62.68 0.00 0.00 0.00 0.01 00:50:21 lo 28.34 28.34 3.48 3.48 0.00 0.00 0.00 0.00 00:50:21 ens3 235.48 254.08 311.55 2962.87 0.00 0.00 0.00 0.00 00:50:21 docker0 110.51 106.49 1478.77 16.77 0.00 0.00 0.00 0.00 Average: lo 1073.11 1073.11 1017.93 1017.93 0.00 0.00 0.00 0.00 Average: ens3 96.15 93.28 254.23 769.27 0.00 0.00 0.00 0.00 Average: docker0 28.97 28.19 379.26 19.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-35238) 06/18/25 _x86_64_ (8 CPU) 00:03:28 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.14 0.00 1.40 0.06 0.08 59.32 00:20:01 0 37.96 0.00 1.35 0.07 0.08 60.55 00:20:01 1 40.55 0.00 1.58 0.09 0.08 57.69 00:20:01 2 41.11 0.00 1.32 0.07 0.08 57.42 00:20:01 3 34.80 0.00 1.39 0.08 0.07 63.67 00:20:01 4 43.82 0.00 1.42 0.02 0.08 54.65 00:20:01 5 42.16 0.00 1.51 0.01 0.08 56.24 00:20:01 6 39.59 0.00 1.47 0.05 0.08 58.79 00:20:01 7 33.08 0.00 1.19 0.07 0.08 65.59 00:30:21 all 32.25 0.00 1.50 0.06 0.08 66.11 00:30:21 0 35.50 0.00 1.53 0.01 0.08 62.88 00:30:21 1 27.17 0.00 1.45 0.07 0.07 71.24 00:30:21 2 36.19 0.00 1.61 0.04 0.08 62.08 00:30:21 3 33.14 0.00 1.70 0.05 0.08 65.02 00:30:21 4 29.08 0.00 1.26 0.08 0.08 69.51 00:30:21 5 31.91 0.00 1.47 0.08 0.08 66.46 00:30:21 6 31.67 0.00 1.45 0.02 0.08 66.78 00:30:21 7 33.35 0.00 1.56 0.14 0.08 64.87 00:40:04 all 20.57 0.00 2.13 0.41 0.06 76.83 00:40:04 0 14.84 0.00 1.40 0.71 0.05 82.99 00:40:04 1 27.97 0.00 3.23 0.87 0.06 67.87 00:40:04 2 24.27 0.00 3.74 0.29 0.06 71.64 00:40:04 3 22.33 0.00 1.67 0.65 0.06 75.30 00:40:04 4 20.71 0.00 1.69 0.26 0.06 77.28 00:40:04 5 20.98 0.00 1.94 0.15 0.06 76.87 00:40:04 6 18.31 0.00 2.01 0.27 0.05 79.36 00:40:04 7 15.23 0.00 1.35 0.10 0.04 83.28 00:50:21 all 7.21 0.00 1.09 0.11 0.04 91.55 00:50:21 0 4.97 0.00 0.83 0.10 0.04 94.07 00:50:21 1 9.40 0.00 1.91 0.37 0.05 88.27 00:50:21 2 12.19 0.00 2.01 0.11 0.05 85.64 00:50:21 3 6.93 0.00 0.95 0.03 0.05 92.05 00:50:21 4 3.66 0.00 0.38 0.02 0.04 95.91 00:50:21 5 4.03 0.00 0.37 0.05 0.05 95.50 00:50:21 6 7.05 0.00 0.71 0.18 0.04 92.03 00:50:21 7 9.44 0.00 1.52 0.02 0.05 88.97 Average: all 24.66 0.00 1.52 0.16 0.06 73.60 Average: 0 23.24 0.00 1.28 0.22 0.06 75.21 Average: 1 26.06 0.00 2.03 0.34 0.07 71.50 Average: 2 28.33 0.00 2.16 0.12 0.07 69.32 Average: 3 24.19 0.00 1.42 0.20 0.06 74.13 Average: 4 24.11 0.00 1.18 0.09 0.06 74.56 Average: 5 24.59 0.00 1.31 0.07 0.07 73.96 Average: 6 24.03 0.00 1.40 0.13 0.06 74.37 Average: 7 22.74 0.00 1.41 0.08 0.06 75.71