---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-28232 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: 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 9.4G 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 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 649 12224 1 3122 15008 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:68:a7:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe68:a7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:87:fb:cf 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-28232) 09/26/24 _x86_64_ (4 CPU) 14:20:55 LINUX RESTART (4 CPU) 14:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:22:02 337.88 154.59 183.29 0.00 11642.33 97588.67 0.00 14:23:01 138.40 62.51 75.89 0.00 3037.59 11232.96 0.00 14:24:01 203.45 27.70 175.75 0.00 1490.55 17000.37 0.00 14:25:01 39.14 4.15 34.99 0.00 227.96 12628.96 0.00 Average: 179.89 62.24 117.65 0.00 4104.05 34710.55 0.00 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 13551656 15453256 536296 3.27 55756 2051868 1292724 7.42 778396 1794224 103748 14:23:01 12828440 15159504 809520 4.94 81944 2434392 1523036 8.74 1126992 2128284 188664 14:24:01 11581396 14404156 1556928 9.50 100472 2886756 2486992 14.27 2062864 2407936 254276 14:25:01 12543884 15391880 569420 3.48 103136 2908500 1327724 7.62 1171000 2341456 19928 Average: 12626344 15102199 868041 5.30 85327 2570379 1657619 9.51 1284813 2167975 141654 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:02 ens3 464.57 305.85 2192.04 72.67 0.00 0.00 0.00 0.00 14:23:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 154.41 128.54 1784.08 23.92 0.00 0.00 0.00 0.00 14:24:01 lo 815.25 815.25 775.43 775.43 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 489.77 363.06 6314.55 39.18 0.00 0.00 0.00 0.00 14:25:01 lo 1191.82 1191.82 1132.72 1132.72 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 39.44 36.69 32.45 13.13 0.00 0.00 0.00 0.00 Average: lo 504.68 504.68 479.11 479.11 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 287.60 208.87 2584.11 37.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-28232) 09/26/24 _x86_64_ (4 CPU) 14:20:55 LINUX RESTART (4 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 15.81 17.79 14.34 5.64 0.16 46.26 14:22:02 0 16.02 16.64 14.05 4.68 0.15 48.46 14:22:02 1 12.97 19.14 15.34 3.83 0.15 48.57 14:22:02 2 21.26 16.22 14.06 8.95 0.17 39.34 14:22:02 3 13.00 19.16 13.91 5.10 0.15 48.68 14:23:01 all 23.52 4.43 4.64 5.19 0.63 61.59 14:23:01 0 35.87 3.60 4.61 3.66 0.12 52.14 14:23:01 1 20.31 5.65 5.87 3.43 0.10 64.64 14:23:01 2 15.31 4.53 4.16 12.62 0.10 63.28 14:23:01 3 22.65 3.95 3.94 1.11 2.18 66.18 14:24:01 all 67.33 0.00 3.09 1.64 0.13 27.82 14:24:01 0 64.22 0.00 3.09 2.67 0.12 29.91 14:24:01 1 69.85 0.00 2.60 0.77 0.12 26.66 14:24:01 2 64.80 0.00 2.98 0.99 0.13 31.10 14:24:01 3 70.44 0.00 3.70 2.14 0.13 23.59 14:25:01 all 44.21 0.00 1.96 0.91 0.09 52.83 14:25:01 0 64.16 0.00 2.12 0.45 0.12 33.16 14:25:01 1 48.35 0.00 2.13 0.18 0.10 49.23 14:25:01 2 34.62 0.00 2.01 2.58 0.07 60.73 14:25:01 3 29.72 0.00 1.56 0.45 0.08 68.19 Average: all 37.82 5.53 5.99 3.33 0.25 47.09 Average: 0 45.17 5.05 5.96 2.85 0.13 40.84 Average: 1 38.03 6.16 6.46 2.04 0.12 47.20 Average: 2 34.11 5.16 5.79 6.25 0.12 48.58 Average: 3 33.96 5.74 5.75 2.19 0.64 51.73