---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12718 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 564 872 0 2507 3096 Swap: 1023 1 1022 ---> 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:c5:cb:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec5:cbaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:25:10:32 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-12718) 12/11/24 _x86_64_ (4 CPU) 08:30:38 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 183.82 82.10 101.72 6480.12 42372.55 08:33:01 243.41 19.18 224.23 2400.53 82875.74 08:34:01 151.66 89.04 62.62 4773.87 35518.21 Average: 192.97 63.43 129.54 4551.03 53595.34 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1656412 3355884 2382240 58.99 52868 1802044 870172 17.11 565568 1636652 136116 08:33:01 495364 3048572 3543288 87.73 124056 2466364 1724480 33.90 985092 2212116 156808 08:34:01 998616 3215984 3040036 75.27 128360 2143284 1014992 19.95 902812 1814160 2004 Average: 1050131 3206813 2988521 74.00 101761 2137231 1203215 23.65 817824 1887643 98309 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 401.35 277.92 1469.38 71.34 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:33:01 ens3 559.27 342.56 8190.27 31.12 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 ens3 83.75 144.48 12.71 1074.87 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 348.17 255.01 3225.23 392.36 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 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12718) 12/11/24 _x86_64_ (4 CPU) 08:30:38 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 20.60 0.00 2.55 5.51 0.07 71.26 08:32:01 0 9.80 0.00 2.94 11.71 0.05 75.50 08:32:01 1 25.45 0.00 2.48 3.25 0.07 68.76 08:32:01 2 37.23 0.00 3.03 2.51 0.08 57.15 08:32:01 3 9.98 0.00 1.76 4.55 0.08 83.63 08:33:01 all 33.36 0.00 7.25 4.81 0.08 54.50 08:33:01 0 28.40 0.00 6.81 6.13 0.07 58.60 08:33:01 1 47.20 0.00 7.73 1.98 0.10 42.99 08:33:01 2 32.25 0.00 6.82 3.26 0.08 57.59 08:33:01 3 25.63 0.00 7.62 7.85 0.08 58.82 08:34:01 all 60.48 0.00 7.11 2.59 0.10 29.72 08:34:01 0 58.68 0.00 7.58 4.21 0.08 29.45 08:34:01 1 64.94 0.00 7.57 1.97 0.08 25.44 08:34:01 2 59.38 0.00 6.17 2.04 0.12 32.29 08:34:01 3 58.91 0.00 7.15 2.15 0.10 31.69 Average: all 38.11 0.00 5.63 4.31 0.08 51.87 Average: 0 32.20 0.00 5.76 7.37 0.07 54.60 Average: 1 45.81 0.00 5.92 2.40 0.08 45.79 Average: 2 42.96 0.00 5.33 2.60 0.10 49.01 Average: 3 31.52 0.00 5.50 4.84 0.09 58.05