---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-2528 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 9.4G 69G 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 708 12201 1 3087 14949 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:6c:f3:23 brd ff:ff:ff:ff:ff:ff inet 10.30.170.133/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6c:f323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:bb:86:a2 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-2528) 10/29/24 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 117.79 50.63 67.16 0.00 1565.57 7280.26 0.00 12:51:01 212.75 42.91 169.84 0.00 2780.47 17766.11 0.00 12:52:01 53.37 4.82 48.56 0.00 371.40 9440.16 0.00 Average: 128.03 32.69 95.34 0.00 1572.52 11518.82 0.00 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 13219312 15416916 558136 3.41 75468 2311720 1599072 9.17 864712 2011460 239432 12:51:01 11030544 13803240 2159268 13.18 89868 2841396 2828932 16.23 2696984 2319004 229068 12:52:01 12492608 15305352 657136 4.01 93376 2875552 1360936 7.81 1260428 2296492 15868 Average: 12247488 14841836 1124847 6.87 86237 2676223 1929647 11.07 1607375 2208985 161456 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 87.78 72.84 987.68 12.87 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 331.59 264.01 4091.57 37.00 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 44.98 40.09 85.63 15.25 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.16 125.94 1725.69 21.76 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-2528) 10/29/24 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 17.71 6.86 6.90 2.29 0.08 66.15 12:50:01 0 10.30 7.29 7.38 2.03 0.10 72.89 12:50:01 1 25.88 7.80 7.93 1.84 0.09 56.46 12:50:01 2 11.64 5.76 5.72 3.53 0.08 73.26 12:50:01 3 23.12 6.58 6.58 1.76 0.05 61.90 12:51:01 all 57.56 0.00 2.64 2.23 0.09 37.48 12:51:01 0 55.49 0.00 3.12 2.16 0.08 39.15 12:51:01 1 65.16 0.00 2.86 0.87 0.08 31.03 12:51:01 2 53.07 0.00 1.99 2.04 0.08 42.81 12:51:01 3 56.52 0.00 2.61 3.86 0.10 36.92 12:52:01 all 38.83 0.00 1.39 0.80 0.07 58.92 12:52:01 0 56.72 0.00 1.62 1.08 0.08 40.49 12:52:01 1 39.88 0.00 1.18 0.10 0.08 58.75 12:52:01 2 30.55 0.00 1.27 0.40 0.05 67.73 12:52:01 3 28.14 0.00 1.50 1.60 0.05 68.71 Average: all 38.15 2.26 3.63 1.77 0.08 54.12 Average: 0 40.95 2.41 4.02 1.76 0.09 50.76 Average: 1 43.75 2.56 3.96 0.93 0.08 48.70 Average: 2 31.86 1.90 2.98 1.98 0.07 61.20 Average: 3 36.02 2.16 3.54 2.41 0.07 55.80