---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3063 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 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 tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1098 27099 1 3913 30561 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:c3:8f:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec3:8f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:9d:f9:f2 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3063) 01/26/26 _x86_64_ (8 CPU) 11:12:20 LINUX RESTART (8 CPU) 11:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:14:01 132.86 28.20 104.66 0.00 1014.07 18154.77 0.00 11:15:01 113.98 8.80 105.18 0.00 955.71 48884.65 0.00 11:16:01 28.25 0.85 27.40 0.00 54.66 3493.15 0.00 Average: 91.47 12.53 78.94 0.00 672.92 23540.78 0.00 11:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:14:01 28526836 31347844 953700 2.90 121884 2920480 3231044 9.52 1219092 2664236 800276 11:15:01 27743532 31269356 1030724 3.13 139224 3562704 3363144 9.91 1814216 2808444 45736 11:16:01 27729112 31271828 1027452 3.12 141976 3576940 3304816 9.74 1847880 2790188 26548 Average: 27999827 31296343 1003959 3.05 134361 3353375 3299668 9.72 1627063 2754289 290853 11:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:14:01 ens3 432.15 250.23 4220.58 26.33 0.00 0.00 0.00 0.00 11:14:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 414.91 190.15 614.68 99.80 0.00 0.00 0.00 0.00 11:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 136.98 87.57 43.67 41.20 0.00 0.00 0.00 0.00 11:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.43 175.57 1611.82 55.94 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3063) 01/26/26 _x86_64_ (8 CPU) 11:12:20 LINUX RESTART (8 CPU) 11:13:02 CPU %user %nice %system %iowait %steal %idle 11:14:01 all 10.11 0.00 1.19 1.80 0.05 86.85 11:14:01 0 2.10 0.00 0.54 0.00 0.03 97.32 11:14:01 1 12.31 0.00 1.53 1.61 0.05 84.50 11:14:01 2 27.13 0.00 1.94 4.00 0.07 66.87 11:14:01 3 14.21 0.00 1.22 6.46 0.05 78.06 11:14:01 4 2.60 0.00 0.75 0.46 0.09 96.10 11:14:01 5 13.37 0.00 1.56 0.46 0.05 84.56 11:14:01 6 8.20 0.00 1.53 0.31 0.03 89.93 11:14:01 7 0.95 0.00 0.48 1.15 0.02 97.40 11:15:01 all 28.62 0.00 5.02 1.16 0.10 65.10 11:15:01 0 28.45 0.00 5.07 0.05 0.08 66.34 11:15:01 1 27.54 0.00 5.95 8.06 0.10 58.35 11:15:01 2 29.50 0.00 4.84 0.64 0.10 64.93 11:15:01 3 27.87 0.00 4.82 0.03 0.10 67.18 11:15:01 4 28.19 0.00 4.38 0.32 0.10 67.01 11:15:01 5 28.60 0.00 4.82 0.03 0.10 66.45 11:15:01 6 28.56 0.00 5.26 0.08 0.10 66.00 11:15:01 7 30.22 0.00 5.05 0.12 0.10 64.51 11:16:01 all 13.40 0.00 2.20 0.20 0.06 84.15 11:16:01 0 7.76 0.00 2.57 0.00 0.10 89.57 11:16:01 1 16.71 0.00 2.80 0.22 0.05 80.22 11:16:01 2 6.58 0.00 1.89 1.14 0.05 90.35 11:16:01 3 38.82 0.00 2.87 0.17 0.08 58.06 11:16:01 4 12.85 0.00 1.60 0.05 0.07 85.43 11:16:01 5 8.61 0.00 2.20 0.00 0.03 89.16 11:16:01 6 9.95 0.00 2.20 0.00 0.05 87.79 11:16:01 7 5.91 0.00 1.47 0.00 0.05 92.57 Average: all 17.40 0.00 2.81 1.05 0.07 78.67 Average: 0 12.80 0.00 2.74 0.02 0.07 84.38 Average: 1 18.87 0.00 3.43 3.30 0.07 74.33 Average: 2 21.03 0.00 2.89 1.91 0.07 74.10 Average: 3 27.04 0.00 2.98 2.20 0.08 67.70 Average: 4 14.60 0.00 2.25 0.27 0.08 82.79 Average: 5 16.87 0.00 2.87 0.16 0.06 80.04 Average: 6 15.60 0.00 3.00 0.13 0.06 81.21 Average: 7 12.40 0.00 2.34 0.42 0.06 84.79