---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4042 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 UTC 2024 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected 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; BHI 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 682 12191 1 3123 14976 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:80:78:71 brd ff:ff:ff:ff:ff:ff inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe80:7871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:df:87:f5:49 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4042) 11/03/24 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:04:00 357.53 174.08 183.46 0.00 12012.23 46690.30 0.00 10:05:01 229.83 48.78 181.05 0.00 2974.73 11422.14 0.00 10:06:01 79.69 15.10 64.59 0.00 1027.30 21337.24 0.00 Average: 222.40 79.15 143.24 0.00 5325.40 26401.15 0.00 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:00 13478372 15410684 576024 3.52 57528 2079196 1281792 7.35 837856 1804024 107532 10:05:01 12431592 14918984 1045100 6.38 83572 2584800 1675320 9.61 1385460 2257056 315088 10:06:01 12517476 15364816 595740 3.64 91476 2909372 1299616 7.46 1155156 2371960 28020 Average: 12809147 15231495 738955 4.51 77525 2524456 1418909 8.14 1126157 2144347 150213 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:00 ens3 428.09 299.00 2338.33 71.42 0.00 0.00 0.00 0.00 10:04:00 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 307.65 248.34 3927.13 33.58 0.00 0.00 0.00 0.00 10:05:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 117.76 96.40 952.61 22.23 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.06 0.06 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: ens3 284.64 214.77 2414.42 42.36 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4042) 11/03/24 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:00 all 17.67 17.40 13.93 6.12 0.12 44.76 10:04:00 0 16.76 17.37 13.28 2.89 0.10 49.59 10:04:00 1 22.70 16.04 13.26 8.76 0.12 39.13 10:04:00 2 13.59 18.99 15.33 4.21 0.12 47.77 10:04:00 3 17.62 17.20 13.87 8.61 0.15 42.55 10:05:01 all 28.77 0.86 2.69 4.76 0.09 62.84 10:05:01 0 26.41 0.71 2.06 1.45 0.08 69.30 10:05:01 1 18.06 1.17 3.09 7.58 0.07 70.03 10:05:01 2 34.67 1.03 2.94 2.05 0.10 59.21 10:05:01 3 35.89 0.53 2.69 7.98 0.10 52.82 10:06:01 all 44.06 0.00 2.21 2.31 0.09 51.33 10:06:01 0 43.73 0.00 2.41 1.49 0.08 52.28 10:06:01 1 50.27 0.00 2.76 1.87 0.08 45.02 10:06:01 2 49.69 0.00 2.19 1.10 0.08 46.93 10:06:01 3 32.52 0.00 1.49 4.76 0.10 61.12 Average: all 30.19 6.02 6.24 4.39 0.10 53.05 Average: 0 28.99 5.96 5.87 1.94 0.09 57.16 Average: 1 30.31 5.69 6.33 6.07 0.09 51.50 Average: 2 32.73 6.60 6.76 2.45 0.10 51.36 Average: 3 28.74 5.85 5.98 7.12 0.12 52.19