---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8457 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 897 0 2591 3219 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:64:57:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe64:5703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ed:36:20 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-8457) 10/23/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 281.95 107.73 174.22 7820.96 52174.92 12:47:01 66.56 31.14 35.41 1188.74 13948.34 12:48:01 71.05 4.92 66.14 158.11 9506.28 Average: 139.85 47.93 91.92 3055.94 25209.85 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1485388 3399380 2553264 63.22 35144 2035528 834840 16.41 809348 1564864 192716 12:47:01 1068892 3260752 2969760 73.53 49788 2289000 958536 18.84 1033164 1738308 119216 12:48:01 930448 3307932 3108204 76.96 67640 2444348 899092 17.67 1004316 1880332 79004 Average: 1161576 3322688 2877076 71.24 50857 2256292 897489 17.64 948943 1727835 130312 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 545.21 329.60 1615.15 75.00 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 143.58 99.43 1180.52 16.83 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 32.84 33.13 239.11 10.26 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.54 154.05 1011.59 34.03 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8457) 10/23/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.86 1.14 3.35 6.91 0.07 73.68 12:46:01 0 12.11 0.02 2.63 6.23 0.05 78.96 12:46:01 1 25.40 3.18 5.39 10.63 0.08 55.31 12:46:01 2 10.40 0.00 2.91 7.45 0.08 79.15 12:46:01 3 11.55 1.36 2.44 3.35 0.05 81.26 12:47:01 all 34.21 0.00 4.00 1.26 0.07 60.47 12:47:01 0 28.93 0.00 4.30 0.59 0.05 66.13 12:47:01 1 50.17 0.00 4.37 0.64 0.08 44.74 12:47:01 2 20.69 0.00 3.53 3.49 0.07 72.22 12:47:01 3 37.21 0.00 3.78 0.28 0.07 58.66 12:48:01 all 20.84 0.00 1.35 1.67 0.06 76.08 12:48:01 0 13.17 0.00 1.40 2.07 0.03 83.33 12:48:01 1 41.60 0.00 2.09 4.14 0.08 52.09 12:48:01 2 17.13 0.00 0.97 0.26 0.07 81.57 12:48:01 3 11.50 0.00 0.97 0.23 0.03 87.26 Average: all 23.30 0.38 2.90 3.28 0.06 70.08 Average: 0 18.05 0.01 2.77 2.96 0.04 76.16 Average: 1 39.05 1.06 3.95 5.14 0.08 50.72 Average: 2 16.08 0.00 2.47 3.73 0.07 77.65 Average: 3 20.09 0.45 2.39 1.29 0.05 75.73