---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-7981 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 9.1G 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 685 12508 1 2803 14974 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:1e:a5:3b brd ff:ff:ff:ff:ff:ff inet 10.30.170.160/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe1e:a53b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:70:3d:4b:ae 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-7981) 08/06/24 _x86_64_ (4 CPU) 10:41:37 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:43:01 339.60 150.03 189.57 0.00 11463.78 40097.43 0.00 10:44:01 230.28 48.24 182.04 0.00 2987.90 12346.09 0.00 10:45:01 24.86 1.35 23.51 0.00 102.52 9560.54 0.00 Average: 198.26 66.55 131.71 0.00 4851.77 20669.10 0.00 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 13315080 15358028 626488 3.82 65816 2175760 1408564 8.08 901784 1893764 197144 10:44:01 12386940 14812696 1155148 7.05 82624 2525896 1823840 10.46 1520332 2172372 212628 10:45:01 12812780 15331600 633788 3.87 85208 2614228 1390948 7.98 1027548 2235856 27500 Average: 12838267 15167441 805141 4.91 77883 2438628 1541117 8.84 1149888 2100664 145757 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 390.50 235.59 1387.44 67.04 0.00 0.00 0.00 0.00 10:44:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 277.82 230.14 3278.69 34.05 0.00 0.00 0.00 0.00 10:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 98.67 85.22 1101.48 16.33 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 255.67 183.65 1922.51 39.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-7981) 08/06/24 _x86_64_ (4 CPU) 10:41:37 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 18.42 15.76 12.62 6.07 0.13 47.00 10:43:01 0 14.32 16.61 13.11 5.91 0.12 49.92 10:43:01 1 16.15 16.27 13.06 4.65 0.14 49.74 10:43:01 2 26.04 14.37 12.41 6.25 0.13 40.79 10:43:01 3 17.16 15.77 11.89 7.46 0.13 47.59 10:44:01 all 45.97 0.00 2.18 2.58 0.09 49.18 10:44:01 0 45.57 0.00 2.42 3.18 0.10 48.73 10:44:01 1 41.97 0.00 1.84 1.45 0.08 54.66 10:44:01 2 40.63 0.00 2.26 4.26 0.08 52.77 10:44:01 3 55.69 0.00 2.20 1.42 0.10 40.59 10:45:01 all 37.50 0.00 1.16 0.71 0.08 60.55 10:45:01 0 37.99 0.00 1.17 0.13 0.08 60.62 10:45:01 1 46.61 0.00 1.59 0.54 0.08 51.18 10:45:01 2 29.98 0.00 0.79 2.08 0.07 67.09 10:45:01 3 35.39 0.00 1.10 0.10 0.07 63.34 Average: all 34.01 5.22 5.30 3.11 0.10 52.26 Average: 0 32.67 5.51 5.55 3.07 0.10 53.10 Average: 1 34.98 5.38 5.47 2.20 0.10 51.87 Average: 2 32.23 4.78 5.14 4.19 0.09 53.56 Average: 3 36.14 5.22 5.04 2.98 0.10 50.51