---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-23560 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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 9.6G 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 614 12107 1 3274 15043 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:27:f5:43 brd ff:ff:ff:ff:ff:ff inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe27:f543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a2:ad:57:6c 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-23560) 09/18/24 _x86_64_ (4 CPU) 00:52:42 LINUX RESTART (4 CPU) 00:53:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:54:01 190.71 153.18 37.54 0.00 12114.01 43180.07 0.00 00:55:01 119.43 47.29 72.14 0.00 1457.36 30243.51 0.00 00:56:01 75.10 12.10 63.01 0.00 1077.55 9219.00 0.00 Average: 128.07 70.40 57.67 0.00 4842.59 27460.21 0.00 00:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:54:01 11678612 14235104 1749384 10.68 58500 2696992 3136304 17.99 1986740 2442756 803324 00:55:01 12682660 15404068 574200 3.51 70932 2841732 1287812 7.39 901664 2515136 79276 00:56:01 12442408 15445320 519200 3.17 95020 3080292 1239100 7.11 895940 2728100 118060 Average: 12267893 15028164 947595 5.78 74817 2873005 1887739 10.83 1261448 2561997 333553 00:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 401.88 258.19 5303.39 54.42 0.00 0.00 0.00 0.00 00:54:01 lo 2.95 2.95 0.28 0.28 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 46.46 38.08 457.60 6.80 0.00 0.00 0.00 0.00 00:55:01 lo 3.63 3.63 0.22 0.22 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 58.27 48.11 499.24 9.87 0.00 0.00 0.00 0.00 00:56:01 lo 1.13 1.13 0.11 0.11 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 167.57 113.99 2068.78 23.53 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-23560) 09/18/24 _x86_64_ (4 CPU) 00:52:42 LINUX RESTART (4 CPU) 00:53:02 CPU %user %nice %system %iowait %steal %idle 00:54:01 all 31.64 10.99 11.51 15.63 0.23 29.99 00:54:01 0 31.73 11.33 12.81 9.01 0.23 34.90 00:54:01 1 29.36 11.78 9.85 12.58 0.26 36.17 00:54:01 2 34.05 10.21 9.38 27.14 0.20 19.01 00:54:01 3 31.56 10.59 13.94 14.43 0.25 29.23 00:55:01 all 29.25 5.50 4.83 23.28 0.12 37.01 00:55:01 0 27.20 4.69 4.64 27.68 0.10 35.70 00:55:01 1 29.28 6.35 5.39 30.31 0.12 28.56 00:55:01 2 29.43 6.05 5.38 14.79 0.13 44.21 00:55:01 3 31.10 4.93 3.92 20.36 0.12 39.58 00:56:01 all 18.71 0.00 1.53 2.50 0.08 77.18 00:56:01 0 11.64 0.00 1.53 1.18 0.07 85.59 00:56:01 1 8.57 0.00 1.25 1.87 0.07 88.25 00:56:01 2 29.00 0.00 1.67 1.87 0.07 67.40 00:56:01 3 25.67 0.00 1.69 5.10 0.10 67.45 Average: all 26.43 5.40 5.87 13.75 0.14 48.41 Average: 0 23.39 5.26 6.24 12.62 0.13 52.36 Average: 1 22.31 5.98 5.46 14.89 0.15 51.21 Average: 2 30.73 5.27 5.36 14.22 0.13 44.29 Average: 3 29.40 5.09 6.40 13.26 0.15 45.69