---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14223 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 506 3799 0 3669 7170 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:0f:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe30:f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e6:41:75 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14223) 10/03/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 171.74 63.01 108.73 5037.56 42360.82 09:57:01 99.53 18.32 81.21 2478.36 16624.30 09:58:01 479.22 0.03 479.19 1.47 33055.69 09:59:01 74.55 2.97 71.59 475.39 28444.86 Average: 206.71 21.09 185.61 1996.18 30177.88 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5650952 7353252 2516476 30.81 49960 1822668 1005840 10.91 677756 1647608 196208 09:57:01 5088328 7351052 3079100 37.70 67368 2344752 1278264 13.87 725956 2114744 288532 09:58:01 4449020 7323272 3718408 45.53 108364 2856192 1305132 14.16 804364 2600920 22180 09:59:01 3875012 7323368 4292416 52.56 122380 3386016 1027140 11.15 893340 3061068 29096 Average: 4765828 7337736 3401600 41.65 87018 2602407 1154094 12.52 775354 2356085 134004 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 ens3 419.60 274.24 1715.98 82.56 0.00 0.00 0.00 0.00 09:57:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 421.59 259.91 3255.43 24.45 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 88.07 56.99 600.88 7.34 0.00 0.00 0.00 0.00 09:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 458.84 356.71 4180.46 28.89 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 346.71 236.86 2434.77 35.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14223) 10/03/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.94 0.00 2.52 5.34 0.07 73.14 09:56:02 0 29.68 0.00 4.48 6.83 0.08 58.92 09:56:02 1 13.24 0.00 2.04 2.69 0.05 81.99 09:56:02 2 26.55 0.00 2.13 3.21 0.08 68.02 09:56:02 3 6.29 0.00 1.44 8.58 0.05 83.64 09:57:01 all 15.94 0.00 1.91 2.48 0.06 79.61 09:57:01 0 19.91 0.00 2.07 2.60 0.07 75.35 09:57:01 1 4.04 0.00 2.26 4.98 0.05 88.67 09:57:01 2 37.68 0.00 2.37 0.44 0.10 59.40 09:57:01 3 2.11 0.00 0.94 1.96 0.02 94.98 09:58:01 all 8.69 0.00 4.26 14.30 0.10 72.65 09:58:01 0 6.38 0.00 3.10 15.61 0.08 74.83 09:58:01 1 9.87 0.00 5.88 18.98 0.08 65.19 09:58:01 2 6.58 0.00 4.33 15.37 0.13 73.59 09:58:01 3 11.96 0.00 3.77 7.27 0.08 76.92 09:59:01 all 13.75 0.00 3.05 2.07 0.06 81.07 09:59:01 0 4.01 0.00 1.56 4.47 0.02 89.94 09:59:01 1 25.90 0.00 3.85 0.59 0.07 69.60 09:59:01 2 19.87 0.00 2.92 3.08 0.08 74.04 09:59:01 3 5.27 0.00 3.85 0.20 0.05 90.63 Average: all 14.33 0.00 2.94 6.06 0.07 76.60 Average: 0 14.99 0.00 2.81 7.39 0.06 74.74 Average: 1 13.32 0.00 3.51 6.79 0.06 76.32 Average: 2 22.63 0.00 2.94 5.54 0.10 68.79 Average: 3 6.42 0.00 2.51 4.51 0.05 86.51