---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3205 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 14G 142G 9% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1207 25909 1 4995 30444 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:72:3d:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe72:3d73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5f:20:06 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 inet6 fe80::42:a3ff:fe5f:2006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3205) 01/26/26 _x86_64_ (8 CPU) 14:10:14 LINUX RESTART (8 CPU) 14:11:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:12:01 166.04 28.44 137.60 0.00 4097.07 56246.35 0.00 14:13:01 307.75 1.53 306.22 0.00 124.65 98883.25 0.00 Average: 237.49 14.87 222.62 0.00 2094.17 77743.92 0.00 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 28912624 31296552 992468 3.02 98840 2559560 3398312 10.02 1275856 2263000 303596 14:13:01 26575252 31204420 1067728 3.25 154816 4579400 3357944 9.90 2024460 3667420 12336 Average: 27743938 31250486 1030098 3.13 126828 3569480 3378128 9.96 1650158 2965210 157966 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 3.39 3.39 0.40 0.40 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 ens3 307.69 160.06 4119.76 20.64 0.00 0.00 0.00 0.00 14:13:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 14:13:01 docker0 202.35 268.51 14.76 4035.11 0.00 0.00 0.00 0.00 14:13:01 ens3 773.80 534.19 7880.34 1943.36 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 102.02 135.38 7.44 2034.50 0.00 0.00 0.00 0.00 Average: ens3 542.71 348.70 6015.85 990.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3205) 01/26/26 _x86_64_ (8 CPU) 14:10:14 LINUX RESTART (8 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 10.47 0.00 1.19 1.15 0.04 87.15 14:12:01 0 2.57 0.00 0.63 0.22 0.03 96.55 14:12:01 1 10.85 0.00 1.39 1.11 0.02 86.64 14:12:01 2 7.75 0.00 0.85 0.59 0.03 90.77 14:12:01 3 21.47 0.00 2.13 0.80 0.05 75.55 14:12:01 4 22.52 0.00 1.36 0.31 0.05 75.77 14:12:01 5 6.31 0.00 0.92 0.73 0.05 91.98 14:12:01 6 9.59 0.00 1.51 4.61 0.05 84.23 14:12:01 7 2.77 0.00 0.70 0.87 0.03 95.64 14:13:01 all 34.29 0.00 6.78 1.72 0.09 57.13 14:13:01 0 34.25 0.00 7.16 2.49 0.10 55.99 14:13:01 1 36.02 0.00 6.61 3.10 0.08 54.18 14:13:01 2 36.17 0.00 6.20 1.30 0.08 56.25 14:13:01 3 34.78 0.00 7.60 0.42 0.08 57.12 14:13:01 4 32.85 0.00 7.03 1.13 0.08 58.90 14:13:01 5 30.50 0.00 5.51 0.59 0.08 63.31 14:13:01 6 36.43 0.00 7.32 0.42 0.08 55.75 14:13:01 7 33.33 0.00 6.78 4.33 0.10 55.46 Average: all 22.43 0.00 3.99 1.44 0.06 72.07 Average: 0 18.45 0.00 3.90 1.36 0.07 76.22 Average: 1 23.48 0.00 4.01 2.11 0.05 70.35 Average: 2 22.01 0.00 3.53 0.95 0.06 73.45 Average: 3 28.17 0.00 4.88 0.61 0.07 66.27 Average: 4 27.70 0.00 4.21 0.72 0.07 67.31 Average: 5 18.52 0.00 3.24 0.66 0.07 77.52 Average: 6 23.05 0.00 4.42 2.51 0.07 69.94 Average: 7 18.09 0.00 3.75 2.61 0.07 75.49