---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44753 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: 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 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 751 18235 4 13104 30873 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:d0:4e:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83669sec preferred_lft 83669sec inet6 fe80::f816:3eff:fed0:4ed5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f6:a9:aa:8d 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:f6ff:fea9:aa8d/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-44753) 07/21/25 _x86_64_ (8 CPU) 00:03:27 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 8.63 0.41 7.63 0.60 16.01 3454.97 1411.30 00:30:15 23.09 0.06 8.68 14.35 0.77 5588.51 494371.97 00:40:26 35.61 1.97 32.17 1.47 310.79 20219.13 2065.38 Average: 22.54 0.81 16.20 5.53 109.64 9791.02 167801.47 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23613228 28562176 3740280 11.38 167448 4936916 4435792 13.08 1161700 7570052 29180 00:30:15 20507520 28730216 3557952 10.83 213348 8021012 3793564 11.19 2292364 9365580 1572604 00:40:26 18939168 31674716 590376 1.80 270956 12282404 1352224 3.99 3678436 9306100 84 Average: 21019972 29655703 2629536 8.00 217251 8413444 3193860 9.42 2377500 8747244 533956 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 49.58 39.74 82.25 13.78 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 00:30:15 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 00:30:15 ens3 53.73 42.80 168.57 13.68 0.00 0.00 0.00 0.00 00:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:26 lo 4462.55 4462.55 4260.89 4260.89 0.00 0.00 0.00 0.00 00:40:26 ens3 76.61 65.67 441.39 172.65 0.00 0.00 0.00 0.00 00:40:26 docker0 26.61 20.30 161.21 63.15 0.00 0.00 0.00 0.00 00:40:26 veth58f5a5a 24.45 17.09 161.42 3.24 0.00 0.00 0.00 0.01 Average: lo 1496.14 1496.14 1427.71 1427.71 0.00 0.00 0.00 0.00 Average: ens3 60.04 49.46 231.67 66.98 0.00 0.00 0.00 0.00 Average: docker0 8.92 6.80 54.01 21.16 0.00 0.00 0.00 0.00 Average: veth58f5a5a 8.19 5.73 54.08 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-44753) 07/21/25 _x86_64_ (8 CPU) 00:03:27 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.42 0.00 1.35 0.07 0.07 59.09 00:20:01 0 41.52 0.00 1.24 0.01 0.08 57.16 00:20:01 1 38.51 0.00 1.51 0.05 0.07 59.86 00:20:01 2 41.25 0.00 1.61 0.04 0.07 57.03 00:20:01 3 43.31 0.00 1.36 0.11 0.07 55.16 00:20:01 4 38.58 0.00 1.17 0.03 0.07 60.14 00:20:01 5 37.88 0.00 1.28 0.19 0.07 60.58 00:20:01 6 38.54 0.00 1.21 0.08 0.07 60.11 00:20:01 7 35.76 0.00 1.39 0.06 0.07 62.72 00:30:15 all 31.63 0.00 1.43 0.14 0.08 66.72 00:30:15 0 27.93 0.00 1.33 0.12 0.08 70.54 00:30:15 1 27.47 0.00 1.47 0.13 0.07 70.87 00:30:15 2 32.67 0.00 1.46 0.06 0.08 65.73 00:30:15 3 40.15 0.00 1.59 0.17 0.08 58.01 00:30:15 4 25.14 0.00 1.21 0.17 0.07 73.42 00:30:15 5 32.64 0.00 1.65 0.28 0.08 65.35 00:30:15 6 36.53 0.00 1.41 0.01 0.07 61.97 00:30:15 7 30.55 0.00 1.33 0.16 0.11 67.85 00:40:26 all 18.73 0.00 2.04 0.35 0.05 78.83 00:40:26 0 14.77 0.00 1.20 0.38 0.06 83.60 00:40:26 1 17.12 0.00 1.73 0.99 0.05 80.11 00:40:26 2 20.99 0.00 2.13 0.13 0.05 76.69 00:40:26 3 29.41 0.00 3.79 0.44 0.05 66.31 00:40:26 4 16.69 0.00 1.66 0.16 0.04 81.45 00:40:26 5 15.57 0.00 1.08 0.58 0.05 82.72 00:40:26 6 15.92 0.00 1.02 0.06 0.04 82.96 00:40:26 7 19.42 0.00 3.73 0.07 0.05 76.72 Average: all 29.87 0.00 1.61 0.19 0.07 68.27 Average: 0 27.98 0.00 1.25 0.17 0.07 70.52 Average: 1 27.63 0.00 1.57 0.39 0.06 70.35 Average: 2 31.58 0.00 1.74 0.08 0.07 66.54 Average: 3 37.59 0.00 2.25 0.24 0.07 59.85 Average: 4 26.72 0.00 1.35 0.12 0.06 71.75 Average: 5 28.63 0.00 1.34 0.35 0.07 69.61 Average: 6 30.28 0.00 1.21 0.05 0.06 68.40 Average: 7 28.56 0.00 2.15 0.10 0.08 69.11