---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52074 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 870 24821 4 6401 30754 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:40:98:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83974sec preferred_lft 83974sec inet6 fe80::f816:3eff:fe40:980a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f9:fa:6e:df 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-52074) 08/11/25 _x86_64_ (8 CPU) 08:38:08 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 50.58 5.16 42.33 3.09 845.99 8469.16 28033.93 09:00:26 29.33 0.12 25.56 3.65 5.60 6904.07 33901.94 09:10:01 34.61 0.01 30.27 4.34 0.29 8788.69 29466.33 Average: 38.10 1.77 32.65 3.68 284.04 8027.54 30529.61 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 26509424 29886360 2424392 7.38 123876 3522368 3147636 9.28 791280 5160284 102796 09:00:26 26014320 29780640 2525280 7.68 154612 3840680 2567304 7.57 910224 5478804 19180 09:10:01 24808248 29253044 3049492 9.28 193744 4422532 3260608 9.62 1058232 6487720 138652 Average: 25777331 29640015 2666388 8.11 157411 3928527 2991849 8.82 919912 5708936 86876 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 755.27 755.27 717.85 717.85 0.00 0.00 0.00 0.00 08:50:01 ens3 113.08 82.21 1137.61 14.98 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:26 lo 1380.53 1380.53 1312.15 1312.15 0.00 0.00 0.00 0.00 09:00:26 ens3 21.72 18.80 12.49 6.90 0.00 0.00 0.00 0.00 09:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1652.29 1652.29 1571.60 1571.60 0.00 0.00 0.00 0.00 09:10:01 ens3 23.02 19.47 8.04 7.12 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1258.89 1258.89 1196.90 1196.90 0.00 0.00 0.00 0.00 Average: ens3 52.59 40.15 386.11 9.66 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-52074) 08/11/25 _x86_64_ (8 CPU) 08:38:08 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 21.89 0.00 1.25 0.30 0.06 76.50 08:50:01 0 19.25 0.00 1.33 0.33 0.05 79.03 08:50:01 1 26.36 0.00 1.46 0.26 0.06 71.85 08:50:01 2 22.43 0.00 1.30 0.67 0.06 75.55 08:50:01 3 22.91 0.00 1.22 0.47 0.06 75.33 08:50:01 4 21.48 0.00 1.01 0.12 0.06 77.33 08:50:01 5 22.54 0.00 1.12 0.17 0.06 76.12 08:50:01 6 20.00 0.00 1.44 0.23 0.05 78.28 08:50:01 7 20.19 0.00 1.11 0.16 0.06 78.48 09:00:26 all 35.37 0.00 1.67 0.15 0.09 62.72 09:00:26 0 31.17 0.00 1.79 0.12 0.08 66.83 09:00:26 1 37.23 0.00 1.94 0.22 0.09 60.53 09:00:26 2 33.83 0.00 1.42 0.12 0.09 64.55 09:00:26 3 37.47 0.00 1.35 0.06 0.09 61.03 09:00:26 4 34.73 0.00 2.00 0.21 0.09 62.97 09:00:26 5 35.47 0.00 1.76 0.29 0.09 62.39 09:00:26 6 36.17 0.00 1.48 0.05 0.09 62.21 09:00:26 7 36.89 0.00 1.65 0.15 0.08 61.23 09:10:01 all 37.73 0.00 1.94 0.19 0.09 60.04 09:10:01 0 36.23 0.00 2.03 0.19 0.09 61.46 09:10:01 1 39.73 0.00 2.63 0.20 0.09 57.34 09:10:01 2 39.10 0.00 1.82 0.23 0.09 58.76 09:10:01 3 39.10 0.00 1.89 0.15 0.09 58.78 09:10:01 4 38.21 0.00 1.98 0.31 0.09 59.41 09:10:01 5 38.76 0.00 1.96 0.11 0.09 59.08 09:10:01 6 36.37 0.00 1.60 0.17 0.09 61.78 09:10:01 7 34.38 0.00 1.64 0.15 0.09 63.74 Average: all 31.63 0.00 1.62 0.21 0.08 66.46 Average: 0 28.81 0.00 1.71 0.21 0.07 69.19 Average: 1 34.41 0.00 2.00 0.23 0.08 63.28 Average: 2 31.71 0.00 1.51 0.34 0.08 66.37 Average: 3 33.14 0.00 1.48 0.22 0.08 65.08 Average: 4 31.42 0.00 1.67 0.21 0.08 66.63 Average: 5 32.21 0.00 1.61 0.19 0.08 65.91 Average: 6 30.84 0.00 1.50 0.15 0.08 67.43 Average: 7 30.52 0.00 1.47 0.15 0.08 67.79