---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-25743 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: 2800.000 BogoMIPS: 5600.00 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 1108 27091 1 3912 30552 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:3a:98:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3a:98de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:94:44:94 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-25743) 07/04/25 _x86_64_ (8 CPU) 14:18:30 LINUX RESTART (8 CPU) 14:19:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 331.84 20.67 311.17 0.00 1142.15 19420.12 0.00 14:21:01 138.54 27.56 110.98 0.00 1246.78 43774.08 0.00 14:22:01 19.15 0.57 18.58 0.00 51.99 8477.12 0.00 Average: 161.28 16.22 145.06 0.00 809.98 23941.77 0.00 14:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 29177872 31285880 1030384 3.13 92296 2289444 3245620 9.57 1179920 2119316 166588 14:21:01 27785724 31319532 979712 2.98 139112 3569436 3215996 9.48 1545864 3034948 196540 14:22:01 27752924 31292740 1006744 3.06 141120 3574224 3210512 9.46 1821332 2791708 53088 Average: 28238840 31299384 1005613 3.06 124176 3144368 3224043 9.50 1515705 2648657 138739 14:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 ens3 508.29 261.92 2653.44 67.55 0.00 0.00 0.00 0.00 14:20:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 510.20 433.06 3615.40 34.93 0.00 0.00 0.00 0.00 14:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 400.57 246.18 102.11 115.32 0.00 0.00 0.00 0.00 14:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 472.62 314.31 2117.78 72.66 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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-25743) 07/04/25 _x86_64_ (8 CPU) 14:18:30 LINUX RESTART (8 CPU) 14:19:03 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 12.26 0.00 1.17 1.58 0.04 84.96 14:20:01 0 6.54 0.00 0.70 0.07 0.03 92.65 14:20:01 1 6.08 0.00 0.69 1.52 0.02 91.69 14:20:01 2 11.11 0.00 0.85 0.53 0.05 87.46 14:20:01 3 4.71 0.00 0.69 4.90 0.03 89.67 14:20:01 4 7.77 0.00 1.16 2.14 0.02 88.91 14:20:01 5 27.46 0.00 1.76 2.53 0.05 68.20 14:20:01 6 14.57 0.00 1.16 0.45 0.07 83.75 14:20:01 7 19.81 0.00 2.33 0.48 0.05 77.33 14:21:01 all 29.70 0.00 5.24 1.05 0.08 63.93 14:21:01 0 28.30 0.00 4.67 0.15 0.08 66.80 14:21:01 1 27.46 0.00 5.59 6.38 0.08 60.49 14:21:01 2 28.87 0.00 4.78 0.03 0.07 66.25 14:21:01 3 27.45 0.00 5.31 1.02 0.08 66.13 14:21:01 4 38.44 0.00 6.55 0.13 0.10 54.77 14:21:01 5 27.97 0.00 4.85 0.15 0.07 66.97 14:21:01 6 28.27 0.00 5.04 0.42 0.07 66.20 14:21:01 7 30.83 0.00 5.14 0.13 0.08 63.81 14:22:01 all 12.98 0.00 2.83 0.18 0.05 83.96 14:22:01 0 8.77 0.00 2.69 0.02 0.05 88.47 14:22:01 1 9.72 0.00 2.56 0.72 0.05 86.94 14:22:01 2 10.26 0.00 2.79 0.00 0.03 86.91 14:22:01 3 13.23 0.00 2.85 0.55 0.03 83.34 14:22:01 4 24.32 0.00 3.16 0.07 0.07 72.38 14:22:01 5 13.59 0.00 2.77 0.02 0.05 83.57 14:22:01 6 10.97 0.00 2.61 0.03 0.05 86.34 14:22:01 7 13.00 0.00 3.24 0.00 0.05 83.71 Average: all 18.37 0.00 3.10 0.93 0.06 77.55 Average: 0 14.60 0.00 2.70 0.08 0.06 82.56 Average: 1 14.49 0.00 2.97 2.89 0.05 79.60 Average: 2 16.79 0.00 2.82 0.19 0.05 80.15 Average: 3 15.23 0.00 2.97 2.13 0.05 79.62 Average: 4 23.68 0.00 3.65 0.77 0.06 71.84 Average: 5 22.94 0.00 3.14 0.88 0.06 72.98 Average: 6 17.97 0.00 2.96 0.30 0.06 78.71 Average: 7 21.23 0.00 3.58 0.20 0.06 74.92