---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-25739 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 1103 27096 1 3912 30555 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:e0:4b:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee0:4b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b7:68:81 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-25739) 07/04/25 _x86_64_ (8 CPU) 14:10:03 LINUX RESTART (8 CPU) 14:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:12:01 132.30 28.01 104.29 0.00 1287.78 22104.34 0.00 14:13:01 85.25 0.15 85.10 0.00 2.80 44112.65 0.00 Average: 108.58 13.96 94.61 0.00 639.89 33200.95 0.00 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 27759508 31194668 1100860 3.35 135440 3483960 3666180 10.80 1656404 2947312 1225856 14:13:01 27793976 31321736 972488 2.96 139696 3564392 3318324 9.78 1782724 2786284 46424 Average: 27776742 31258202 1036674 3.15 137568 3524176 3492252 10.29 1719564 2866798 636140 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 645.13 537.21 4502.33 46.01 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 14:13:01 ens3 299.65 266.46 109.86 133.75 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 470.94 400.70 2287.64 90.25 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-25739) 07/04/25 _x86_64_ (8 CPU) 14:10:03 LINUX RESTART (8 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.28 0.00 2.38 1.98 0.05 78.31 14:12:01 0 17.27 0.00 2.55 1.05 0.03 79.09 14:12:01 1 14.48 0.00 2.60 5.96 0.07 76.89 14:12:01 2 13.27 0.00 2.18 5.57 0.05 78.93 14:12:01 3 29.21 0.00 2.82 1.64 0.09 66.25 14:12:01 4 12.23 0.00 2.92 0.20 0.03 84.61 14:12:01 5 11.35 0.00 1.58 0.05 0.02 87.00 14:12:01 6 11.17 0.00 1.55 0.27 0.03 86.98 14:12:01 7 29.34 0.00 2.84 1.12 0.05 66.64 14:13:01 all 20.12 0.00 3.78 2.25 0.07 73.78 14:13:01 0 19.25 0.00 3.80 0.57 0.07 76.31 14:13:01 1 19.53 0.00 4.46 14.31 0.08 61.62 14:13:01 2 21.65 0.00 3.95 1.54 0.07 72.79 14:13:01 3 21.89 0.00 3.95 0.03 0.07 74.05 14:13:01 4 19.53 0.00 3.78 0.17 0.07 76.46 14:13:01 5 19.17 0.00 3.56 0.23 0.08 76.96 14:13:01 6 20.35 0.00 3.30 0.42 0.07 75.87 14:13:01 7 19.58 0.00 3.45 0.74 0.07 76.16 Average: all 18.71 0.00 3.09 2.12 0.06 76.03 Average: 0 18.27 0.00 3.18 0.81 0.05 77.69 Average: 1 17.02 0.00 3.54 10.16 0.08 69.20 Average: 2 17.50 0.00 3.07 3.54 0.06 75.83 Average: 3 25.52 0.00 3.39 0.83 0.08 70.19 Average: 4 15.90 0.00 3.35 0.19 0.05 80.51 Average: 5 15.29 0.00 2.58 0.14 0.05 81.93 Average: 6 15.79 0.00 2.43 0.35 0.05 81.38 Average: 7 24.42 0.00 3.15 0.93 0.06 71.44