---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37703 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 12G 144G 8% / 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 857 24986 4 6248 30767 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:ce:60:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83995sec preferred_lft 83995sec inet6 fe80::f816:3eff:fece:608e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:f3:aa:7a 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-37703) 06/26/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:00 31.08 3.79 24.40 2.89 570.21 7637.17 25047.68 18:20:01 31.95 0.11 27.71 4.13 5.41 7621.39 34198.76 18:30:01 36.31 0.01 31.95 4.35 0.28 8624.42 42408.73 Average: 33.11 1.30 28.02 3.79 191.70 7960.99 33889.37 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:00 26049292 29305056 3006472 9.15 128352 3394424 3221784 9.50 757108 5657272 12544 18:20:01 25562432 29299604 3006964 9.15 164720 3792240 3162004 9.32 886652 5969416 30996 18:30:01 24370220 28864464 3437428 10.46 200848 4456248 3519592 10.38 1057224 6909980 172016 Average: 25327315 29156375 3150288 9.59 164640 3880971 3301127 9.73 900328 6178889 71852 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:00 lo 828.20 828.20 788.02 788.02 0.00 0.00 0.00 0.00 18:10:00 ens3 124.54 89.52 975.52 20.07 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1540.80 1540.80 1464.71 1464.71 0.00 0.00 0.00 0.00 18:20:01 ens3 55.62 39.49 21.02 14.79 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1662.09 1662.09 1581.01 1581.01 0.00 0.00 0.00 0.00 18:30:01 ens3 68.31 44.61 21.93 17.11 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1344.03 1344.03 1278.23 1278.23 0.00 0.00 0.00 0.00 Average: ens3 82.79 57.85 339.04 17.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-37703) 06/26/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:00 all 25.68 0.00 1.30 0.20 0.06 72.76 18:10:00 0 22.03 0.00 1.13 0.10 0.06 76.69 18:10:00 1 23.75 0.00 1.45 0.14 0.05 74.62 18:10:00 2 27.75 0.00 1.27 0.18 0.06 70.74 18:10:00 3 30.16 0.00 1.44 0.38 0.06 67.96 18:10:00 4 26.97 0.00 1.23 0.18 0.06 71.56 18:10:00 5 26.83 0.00 1.15 0.17 0.06 71.78 18:10:00 6 23.38 0.00 1.25 0.28 0.06 75.03 18:10:00 7 24.57 0.00 1.52 0.15 0.05 73.70 18:20:01 all 35.39 0.00 1.70 0.15 0.08 62.69 18:20:01 0 33.73 0.00 1.46 0.15 0.08 64.58 18:20:01 1 37.19 0.00 1.83 0.18 0.08 60.72 18:20:01 2 35.32 0.00 2.24 0.27 0.08 62.10 18:20:01 3 36.99 0.00 2.16 0.31 0.08 60.46 18:20:01 4 36.09 0.00 1.39 0.04 0.08 62.40 18:20:01 5 34.28 0.00 1.54 0.06 0.08 64.04 18:20:01 6 34.28 0.00 1.47 0.10 0.08 64.07 18:20:01 7 35.21 0.00 1.49 0.11 0.07 63.12 18:30:01 all 36.52 0.00 1.83 0.14 0.08 61.43 18:30:01 0 33.99 0.00 1.84 0.09 0.08 64.00 18:30:01 1 42.26 0.00 2.15 0.20 0.08 55.30 18:30:01 2 37.64 0.00 1.72 0.08 0.08 60.49 18:30:01 3 35.67 0.00 1.82 0.09 0.07 62.34 18:30:01 4 36.58 0.00 1.80 0.13 0.08 61.41 18:30:01 5 37.01 0.00 2.06 0.14 0.08 60.72 18:30:01 6 31.73 0.00 1.51 0.28 0.07 66.41 18:30:01 7 37.34 0.00 1.73 0.10 0.08 60.75 Average: all 32.53 0.00 1.61 0.16 0.07 65.62 Average: 0 29.92 0.00 1.48 0.12 0.07 68.42 Average: 1 34.40 0.00 1.81 0.18 0.07 63.55 Average: 2 33.57 0.00 1.74 0.18 0.07 64.44 Average: 3 34.28 0.00 1.81 0.26 0.07 63.59 Average: 4 33.21 0.00 1.47 0.12 0.07 65.12 Average: 5 32.71 0.00 1.58 0.12 0.07 65.51 Average: 6 29.81 0.00 1.41 0.22 0.07 68.49 Average: 7 32.38 0.00 1.58 0.12 0.07 65.86