---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2002 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 451 782 0 2710 3216 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:0b:dd:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0b:dd4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:74:6d:f6 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-2002) 08/09/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 190.02 83.90 106.12 6578.37 42229.91 09:41:01 199.75 114.08 85.67 4005.60 21976.34 09:42:01 44.84 2.37 42.48 111.85 13068.76 Average: 144.87 66.78 78.09 3565.27 25758.33 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1558932 3290788 2479720 61.40 46976 1839976 953388 18.74 650216 1648108 161380 09:41:01 1087200 3368092 2951452 73.08 71272 2341784 853064 16.77 924024 1797840 188112 09:42:01 836140 3326988 3202512 79.30 74804 2543816 884444 17.39 1079224 1885724 122068 Average: 1160757 3328623 2877895 71.26 64351 2241859 896965 17.63 884488 1777224 157187 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 396.22 252.46 1504.28 68.38 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 283.07 198.97 1193.17 26.15 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 125.81 94.63 77.38 35.27 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.37 182.02 924.95 43.26 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 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-2002) 08/09/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.38 0.00 2.45 5.71 0.05 73.41 09:40:01 0 12.04 0.00 2.09 4.33 0.03 81.50 09:40:01 1 32.42 0.00 2.43 9.60 0.08 55.47 09:40:01 2 19.09 0.00 2.14 2.06 0.07 76.64 09:40:01 3 10.00 0.00 3.11 6.87 0.05 79.96 09:41:01 all 19.32 1.20 4.05 9.06 0.06 66.30 09:41:01 0 9.77 1.61 3.57 11.01 0.05 74.00 09:41:01 1 33.39 0.00 4.50 12.02 0.07 50.03 09:41:01 2 17.30 0.03 4.09 7.44 0.07 71.07 09:41:01 3 16.81 3.15 4.03 5.79 0.05 70.17 09:42:01 all 19.56 0.00 4.41 1.04 0.07 74.93 09:42:01 0 26.93 0.00 5.71 0.22 0.07 67.08 09:42:01 1 10.16 0.00 2.55 2.00 0.05 85.23 09:42:01 2 8.75 0.00 3.06 1.87 0.05 86.27 09:42:01 3 32.37 0.00 6.32 0.07 0.08 61.16 Average: all 19.09 0.40 3.64 5.27 0.06 71.55 Average: 0 16.26 0.54 3.79 5.18 0.05 74.19 Average: 1 25.31 0.00 3.16 7.87 0.07 63.59 Average: 2 15.05 0.01 3.10 3.79 0.06 77.99 Average: 3 19.72 1.05 4.49 4.25 0.06 70.43