---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-3802 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: 2799.998 BogoMIPS: 5599.99 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 12G 67G 15% / 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 /dev/loop3 64M 64M 0 100% /snap/core20/2434 /dev/loop4 92M 92M 0 100% /snap/lxd/29619 ---> free -m: total used free shared buff/cache available Mem: 15997 749 9820 1 5428 14909 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:67:0a:2c brd ff:ff:ff:ff:ff:ff inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84561sec preferred_lft 84561sec inet6 fe80::f816:3eff:fe67:a2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3b:9f:f3:57 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-3802) 11/03/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:01:01 29.85 0.03 29.82 0.00 0.27 6949.06 0.00 00:02:01 40.51 1.77 38.74 0.00 71.45 2445.59 0.00 00:03:01 11.26 0.38 10.88 0.00 11.33 811.46 0.00 Average: 27.21 0.73 26.48 0.00 27.68 3402.43 0.00 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 7262608 12650124 3294512 20.11 172480 5236244 3753052 21.53 4976592 3648872 182468 00:02:01 10086008 15290240 654844 4.00 173352 5058400 1391196 7.98 2346940 3470376 15284 00:03:01 10060732 15266720 677544 4.14 173668 5059904 1392484 7.99 2374768 3465464 1496 Average: 9136449 14402361 1542300 9.41 173167 5118183 2178911 12.50 3232767 3528237 66416 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 3503.20 3503.20 3409.25 3409.25 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 15.03 12.44 6.55 6.56 0.00 0.00 0.00 0.00 00:02:01 lo 1988.34 1988.34 2002.83 2002.83 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 200.50 287.80 55.89 5240.09 0.00 0.00 0.00 0.00 00:03:01 lo 54.26 54.26 5.35 5.35 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 348.84 341.34 122.45 958.69 0.00 0.00 0.00 0.00 Average: lo 1848.78 1848.78 1805.99 1805.99 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 188.10 213.84 61.62 2068.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-3802) 11/03/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 52.07 0.04 3.30 6.16 0.10 38.34 00:01:01 0 52.67 0.15 4.08 4.75 0.07 38.28 00:01:01 1 49.99 0.00 3.61 12.92 0.14 33.34 00:01:01 2 56.39 0.00 2.50 5.38 0.10 35.63 00:01:01 3 49.22 0.00 3.01 1.56 0.08 46.13 00:02:01 all 27.43 0.00 2.23 0.46 0.08 69.80 00:02:01 0 26.25 0.00 1.59 0.05 0.08 72.02 00:02:01 1 22.13 0.00 2.75 0.30 0.07 74.76 00:02:01 2 25.90 0.00 2.16 0.18 0.07 71.69 00:02:01 3 35.49 0.00 2.43 1.32 0.10 60.66 00:03:01 all 9.29 0.00 1.08 0.13 0.07 89.43 00:03:01 0 20.95 0.00 2.26 0.32 0.08 76.38 00:03:01 1 5.66 0.00 1.11 0.02 0.08 93.13 00:03:01 2 4.46 0.00 0.23 0.00 0.07 95.24 00:03:01 3 6.08 0.00 0.74 0.18 0.05 92.95 Average: all 29.52 0.01 2.20 2.24 0.08 65.94 Average: 0 33.28 0.05 2.64 1.70 0.08 62.25 Average: 1 25.87 0.00 2.49 4.39 0.10 67.15 Average: 2 28.77 0.00 1.63 1.84 0.08 67.69 Average: 3 30.16 0.00 2.05 1.02 0.08 66.69