---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-8137 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 9.3G 69G 12% / 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 672 12427 1 2897 14985 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:19:a1:90 brd ff:ff:ff:ff:ff:ff inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe19:a190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:db:48:0d:b4 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-8137) 01/06/25 _x86_64_ (4 CPU) 23:01:47 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 432.08 156.26 275.82 0.00 11944.81 47243.06 0.00 23:04:01 330.18 51.17 279.00 0.00 2545.98 13601.62 0.00 23:05:01 44.94 12.23 32.71 0.00 708.55 11389.84 0.00 Average: 269.07 73.22 195.85 0.00 5066.44 24078.17 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 13471832 15411024 573152 3.50 61140 2080756 1313128 7.53 837432 1805324 112976 23:04:01 12395376 14886996 1072752 6.55 89124 2579444 2009016 11.53 1413104 2256860 289340 23:05:01 11640708 14224220 1734568 10.59 91540 2662364 2338636 13.42 2169056 2247880 27204 Average: 12502639 14840747 1126824 6.88 80601 2440855 1886927 10.83 1473197 2103355 143173 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 ens3 414.66 284.27 2285.28 72.88 0.00 0.00 0.00 0.00 23:03:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 23:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 ens3 265.81 226.05 3697.40 31.51 0.00 0.00 0.00 0.00 23:04:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 ens3 74.79 62.54 391.75 12.83 0.00 0.00 0.00 0.00 23:05:01 lo 1.33 1.33 0.13 0.13 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 251.75 190.95 2124.81 39.07 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-8137) 01/06/25 _x86_64_ (4 CPU) 23:01:47 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 16.58 17.04 13.45 7.89 0.14 44.91 23:03:01 0 15.83 17.42 12.96 11.08 0.15 42.55 23:03:01 1 11.89 18.84 14.10 8.14 0.12 46.92 23:03:01 2 18.18 16.09 13.70 7.19 0.13 44.70 23:03:01 3 20.40 15.81 13.03 5.15 0.13 45.47 23:04:01 all 32.17 2.60 3.69 3.51 0.09 57.93 23:04:01 0 44.63 1.94 3.87 2.20 0.08 47.27 23:04:01 1 32.13 2.43 3.76 5.34 0.08 56.26 23:04:01 2 19.71 2.64 3.71 5.66 0.10 68.17 23:04:01 3 32.20 3.39 3.43 0.85 0.08 60.05 23:05:01 all 79.40 0.00 2.18 0.63 0.13 17.66 23:05:01 0 83.44 0.00 2.04 0.08 0.13 14.30 23:05:01 1 82.54 0.00 1.81 0.90 0.13 14.61 23:05:01 2 67.61 0.00 3.00 1.36 0.12 27.91 23:05:01 3 84.07 0.00 1.87 0.15 0.13 13.77 Average: all 42.80 6.51 6.42 4.00 0.12 40.15 Average: 0 48.08 6.41 6.27 4.43 0.12 34.69 Average: 1 42.27 7.05 6.53 4.78 0.11 39.25 Average: 2 35.26 6.21 6.78 4.73 0.12 46.90 Average: 3 45.61 6.38 6.09 2.04 0.12 39.75