---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-12673 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 601 12123 1 3272 15056 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3c:74:5c brd ff:ff:ff:ff:ff:ff inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe3c:745c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:7c:e7:7f 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-12673) 08/22/24 _x86_64_ (4 CPU) 07:11:02 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:13:01 128.85 49.76 79.09 0.00 1500.15 31266.14 0.00 07:14:01 65.27 11.98 53.29 0.00 1081.15 7117.61 0.00 Average: 97.06 30.87 66.19 0.00 1290.65 19191.88 0.00 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 12772840 15457988 518180 3.16 68164 2809884 1237960 7.10 835488 2490020 53812 07:14:01 12469344 15428496 531964 3.25 92696 3044924 1250656 7.18 910736 2688856 165152 Average: 12621092 15443242 525072 3.21 80430 2927404 1244308 7.14 873112 2589438 109482 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 31.41 25.16 304.57 4.66 0.00 0.00 0.00 0.00 07:13:01 lo 3.97 3.97 0.25 0.25 0.00 0.00 0.00 0.00 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 59.91 51.32 657.30 9.01 0.00 0.00 0.00 0.00 07:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 45.66 38.24 480.94 6.83 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.17 0.17 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 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-12673) 08/22/24 _x86_64_ (4 CPU) 07:11:02 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 38.33 3.51 4.04 6.28 0.12 47.72 07:13:01 0 35.22 3.30 3.61 7.82 0.15 49.90 07:13:01 1 39.21 3.90 4.42 5.99 0.14 46.34 07:13:01 2 35.30 4.06 4.79 6.27 0.12 49.46 07:13:01 3 43.60 2.77 3.33 5.02 0.08 45.19 07:14:01 all 16.30 0.00 1.33 5.11 0.07 77.19 07:14:01 0 4.34 0.00 1.19 14.01 0.03 80.42 07:14:01 1 16.35 0.00 0.80 1.14 0.08 81.63 07:14:01 2 12.79 0.00 1.29 1.49 0.05 84.39 07:14:01 3 31.76 0.00 2.04 3.77 0.12 62.31 Average: all 27.28 1.75 2.68 5.69 0.10 62.51 Average: 0 19.73 1.64 2.40 10.93 0.09 65.21 Average: 1 27.73 1.94 2.61 3.56 0.11 64.05 Average: 2 24.00 2.02 3.03 3.87 0.08 67.00 Average: 3 37.67 1.38 2.68 4.40 0.10 53.76