---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3064 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 9.0G 11G 47% / 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 495 5359 0 2121 7206 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:d5:10:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed5:1085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:2c:44:b4 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-3064) 01/12/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 160.61 69.41 91.20 5618.26 40815.21 06:47:01 64.72 4.55 60.17 816.80 9332.04 06:48:01 49.81 8.41 41.40 1474.46 5135.17 Average: 91.71 27.46 64.26 2636.54 18427.24 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5836368 7394696 2331060 28.54 39576 1697684 980916 10.64 612820 1545776 73424 06:47:01 5603016 7436664 2564412 31.40 59860 1937328 976860 10.60 596056 1765404 116040 06:48:01 5471920 7366668 2695508 33.00 62172 1995636 1000908 10.86 711928 1778912 18212 Average: 5637101 7399343 2530327 30.98 53869 1876883 986228 10.70 640268 1696697 69225 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 473.81 289.24 1467.88 71.12 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:47:01 ens3 51.37 42.39 572.53 7.10 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:48:01 ens3 17.81 17.31 13.81 8.18 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.00 116.31 684.71 28.80 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3064) 01/12/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.33 0.00 2.73 5.08 0.85 72.02 06:46:01 0 22.05 0.00 4.62 4.11 1.00 68.22 06:46:01 1 23.56 0.00 2.85 3.84 0.94 68.82 06:46:01 2 22.71 0.00 1.96 5.32 0.95 69.05 06:46:01 3 9.00 0.00 1.47 7.04 0.50 81.99 06:47:01 all 21.11 0.00 1.44 1.53 0.64 75.27 06:47:01 0 25.07 0.00 1.70 4.53 0.67 68.03 06:47:01 1 35.02 0.00 1.97 0.18 1.02 61.82 06:47:01 2 11.06 0.00 0.93 0.88 0.40 86.73 06:47:01 3 13.33 0.00 1.15 0.53 0.48 84.51 06:48:01 all 21.09 0.00 1.06 1.20 0.66 75.99 06:48:01 0 31.19 0.00 1.15 0.48 0.95 66.23 06:48:01 1 7.99 0.00 0.83 1.00 0.28 89.90 06:48:01 2 13.07 0.00 0.83 0.47 0.48 85.14 06:48:01 3 32.16 0.00 1.42 2.89 0.92 62.62 Average: all 20.51 0.00 1.74 2.60 0.72 74.43 Average: 0 26.10 0.00 2.49 3.04 0.87 67.49 Average: 1 22.17 0.00 1.88 1.67 0.74 73.54 Average: 2 15.60 0.00 1.24 2.22 0.61 80.32 Average: 3 18.17 0.00 1.35 3.48 0.63 76.37