---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3320 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 734 18379 4 12978 30890 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:08:df:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83192sec preferred_lft 83192sec inet6 fe80::f816:3eff:fe08:dfd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:48:4c:db 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::42:26ff:fe48:4cdb/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-3320) 08/23/25 _x86_64_ (8 CPU) 00:05:07 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 27.25 12.67 13.37 1.21 724.99 5247.40 24220.47 00:30:00 21.29 0.18 6.24 14.87 7.08 2930.29 507553.97 00:40:00 17.45 0.24 16.80 0.41 7.89 17188.81 1129.17 00:50:00 23.64 1.83 20.66 1.16 317.72 5617.59 8048.05 Average: 22.41 3.73 14.27 4.41 264.42 7746.02 135237.92 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23935228 28908400 3393252 10.33 166104 4961312 3624204 10.69 1192964 7202236 6260 00:30:00 22490068 28286504 4009004 12.20 197076 5683996 4206908 12.41 1403184 8369892 140 00:40:00 17222976 29038864 3232556 9.84 259996 11405996 3421640 10.09 3192316 11582932 778588 00:50:00 19043292 31695888 567872 1.73 275948 12184876 1374136 4.05 3600820 9277300 72 Average: 20672891 29482414 2800671 8.52 224781 8559045 3156722 9.31 2347321 9108090 196265 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.58 5.58 0.55 0.55 0.00 0.00 0.00 0.00 00:20:00 ens3 57.49 44.52 370.42 12.39 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 43.45 34.19 13.66 13.03 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4193.76 4193.76 4004.38 4004.38 0.00 0.00 0.00 0.00 00:40:00 ens3 54.94 41.34 196.43 12.70 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 79.43 79.43 75.10 75.10 0.00 0.00 0.00 0.00 00:50:00 ens3 126.91 130.00 316.96 1353.81 0.00 0.00 0.00 0.00 00:50:00 docker0 117.36 105.08 1349.85 75.89 0.00 0.00 0.00 0.00 00:50:00 vethde308ac 114.92 102.11 1351.28 14.95 0.00 0.00 0.00 0.11 Average: lo 1070.02 1070.02 1020.04 1020.04 0.00 0.00 0.00 0.00 Average: ens3 70.70 62.52 224.37 347.98 0.00 0.00 0.00 0.00 Average: docker0 29.34 26.27 337.46 18.97 0.00 0.00 0.00 0.00 Average: vethde308ac 28.73 25.53 337.82 3.74 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3320) 08/23/25 _x86_64_ (8 CPU) 00:05:07 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.68 0.04 1.48 0.28 0.08 58.44 00:20:00 0 40.24 0.00 1.50 0.54 0.08 57.64 00:20:00 1 40.57 0.13 1.82 0.35 0.08 57.04 00:20:00 2 44.02 0.00 1.60 0.12 0.08 54.17 00:20:00 3 38.94 0.16 1.54 0.26 0.09 59.02 00:20:00 4 39.99 0.01 1.25 0.17 0.08 58.51 00:20:00 5 35.64 0.00 1.35 0.08 0.08 62.85 00:20:00 6 36.76 0.00 1.46 0.23 0.08 61.47 00:20:00 7 41.30 0.01 1.31 0.46 0.08 56.85 00:30:00 all 36.72 0.00 1.39 0.05 0.08 61.76 00:30:00 0 37.29 0.00 1.60 0.14 0.08 60.89 00:30:00 1 39.01 0.00 1.62 0.00 0.09 59.28 00:30:00 2 34.52 0.00 1.20 0.00 0.07 64.19 00:30:00 3 35.06 0.00 1.34 0.08 0.08 63.44 00:30:00 4 32.87 0.00 1.31 0.08 0.09 65.66 00:30:00 5 42.25 0.00 1.51 0.07 0.09 56.08 00:30:00 6 33.85 0.00 1.28 0.01 0.08 64.79 00:30:00 7 38.92 0.00 1.25 0.04 0.08 59.71 00:40:00 all 20.22 0.00 2.10 0.53 0.06 77.10 00:40:00 0 26.71 0.00 4.13 0.55 0.07 68.54 00:40:00 1 26.56 0.00 2.88 0.21 0.07 70.28 00:40:00 2 18.11 0.00 1.35 1.08 0.05 79.41 00:40:00 3 15.89 0.00 1.09 0.79 0.06 82.16 00:40:00 4 24.31 0.00 3.45 0.09 0.07 72.09 00:40:00 5 16.59 0.00 1.57 0.05 0.06 81.73 00:40:00 6 19.79 0.00 1.23 0.35 0.06 78.58 00:40:00 7 13.79 0.00 1.07 1.12 0.05 83.95 00:50:00 all 6.75 0.00 0.93 0.86 0.03 91.43 00:50:00 0 3.89 0.00 0.40 0.98 0.02 94.71 00:50:00 1 3.85 0.00 0.48 0.96 0.03 94.67 00:50:00 2 9.99 0.00 1.96 0.81 0.05 87.20 00:50:00 3 13.02 0.00 2.00 1.23 0.04 83.71 00:50:00 4 3.95 0.00 0.41 0.90 0.03 94.71 00:50:00 5 8.65 0.00 1.25 0.50 0.04 89.56 00:50:00 6 6.34 0.00 0.51 0.57 0.03 92.56 00:50:00 7 4.33 0.00 0.46 0.89 0.04 94.28 Average: all 25.84 0.01 1.47 0.43 0.06 72.18 Average: 0 27.03 0.00 1.90 0.55 0.06 70.46 Average: 1 27.49 0.03 1.70 0.38 0.07 70.32 Average: 2 26.68 0.00 1.53 0.50 0.06 71.23 Average: 3 25.73 0.04 1.49 0.59 0.07 72.08 Average: 4 25.26 0.00 1.60 0.31 0.07 72.76 Average: 5 25.78 0.00 1.42 0.18 0.06 72.56 Average: 6 24.17 0.00 1.12 0.29 0.06 74.36 Average: 7 24.59 0.00 1.02 0.63 0.06 73.70