---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12106 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: 2799.996 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1103 28272 1 2735 30550 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:39:0b:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe39:b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:dc:c0:07 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-12106) 07/13/26 _x86_64_ (8 CPU) 06:59:43 LINUX RESTART (8 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:01:01 334.19 50.89 283.30 0.00 4525.78 53249.94 0.00 07:02:01 75.64 0.47 75.17 0.00 51.19 13204.07 0.00 Average: 204.92 25.68 179.24 0.00 2288.49 33227.00 0.00 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 29395576 31276924 1042544 3.17 75412 2099024 3317168 9.78 1180820 1922252 52592 07:02:01 29057116 31308432 988156 3.01 101512 2421784 3286812 9.69 1155816 2242600 139228 Average: 29226346 31292678 1015350 3.09 88462 2260404 3301990 9.73 1168318 2082426 95910 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 387.89 258.57 2259.94 76.42 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 07:02:01 ens3 114.36 79.74 1024.29 10.51 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.12 169.16 1642.11 43.47 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 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12106) 07/13/26 _x86_64_ (8 CPU) 06:59:43 LINUX RESTART (8 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 9.02 0.00 1.44 3.84 0.05 85.65 07:01:01 0 3.97 0.00 0.82 0.13 0.05 95.03 07:01:01 1 6.39 0.00 0.72 0.28 0.05 92.56 07:01:01 2 13.34 0.00 1.04 5.03 0.05 80.54 07:01:01 3 5.99 0.00 1.21 10.95 0.05 81.80 07:01:01 4 14.40 0.00 1.51 1.47 0.05 82.57 07:01:01 5 6.55 0.00 1.04 8.09 0.05 84.27 07:01:01 6 7.52 0.00 1.27 1.60 0.05 89.56 07:01:01 7 14.33 0.00 4.05 3.13 0.09 78.41 07:02:01 all 6.51 0.00 0.58 0.47 0.03 92.40 07:02:01 0 0.43 0.00 0.15 0.00 0.02 99.40 07:02:01 1 11.58 0.00 1.40 0.37 0.07 86.58 07:02:01 2 4.46 0.00 0.40 0.90 0.03 94.20 07:02:01 3 21.97 0.00 1.27 0.45 0.05 76.26 07:02:01 4 3.36 0.00 0.28 0.20 0.02 96.14 07:02:01 5 4.13 0.00 0.57 1.10 0.02 94.19 07:02:01 6 2.22 0.00 0.32 0.65 0.02 96.79 07:02:01 7 3.92 0.00 0.28 0.12 0.00 95.68 Average: all 7.76 0.00 1.01 2.15 0.04 89.04 Average: 0 2.20 0.00 0.48 0.07 0.03 97.21 Average: 1 8.98 0.00 1.06 0.33 0.06 89.57 Average: 2 8.90 0.00 0.72 2.97 0.04 87.37 Average: 3 14.00 0.00 1.24 5.69 0.05 79.02 Average: 4 8.86 0.00 0.89 0.84 0.03 89.37 Average: 5 5.34 0.00 0.80 4.59 0.03 89.23 Average: 6 4.88 0.00 0.79 1.13 0.03 93.17 Average: 7 8.97 0.00 2.11 1.58 0.04 87.30