---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3444 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 9.1G 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 439 1141 0 2362 3241 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:24:13:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe24:1329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:6f:3e:31 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-3444) 03/02/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.36 83.87 71.49 6557.28 41013.68 14:35:01 139.11 84.47 54.64 3530.61 10756.87 14:36:01 43.58 8.25 35.33 672.69 7666.19 Average: 112.69 58.86 53.82 3587.03 19813.42 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1636936 3295240 2401716 59.47 42168 1777104 958400 18.84 641384 1593580 128680 14:35:01 1134620 3240748 2904032 71.91 63752 2185588 1025044 20.15 739192 1958740 190028 14:36:01 1145152 3305248 2893500 71.65 68952 2233488 912272 17.93 716732 1968900 49584 Average: 1305569 3280412 2733083 67.67 58291 2065393 965239 18.97 699103 1840407 122764 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 379.01 236.09 1386.82 61.75 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 268.81 177.02 2196.26 21.33 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 48.46 40.98 167.65 22.45 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.10 151.37 1250.25 35.18 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 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-3444) 03/02/24 _x86_64_ (4 CPU) 14:32:43 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.64 0.00 2.25 4.85 0.06 75.21 14:34:01 0 27.74 0.00 2.42 2.62 0.05 67.17 14:34:01 1 10.92 0.00 2.25 4.69 0.08 82.06 14:34:01 2 15.84 0.00 2.24 7.23 0.05 74.63 14:34:01 3 16.01 0.00 2.07 4.83 0.05 77.03 14:35:01 all 24.42 0.00 1.97 6.16 0.06 67.40 14:35:01 0 24.02 0.00 1.84 6.15 0.05 67.94 14:35:01 1 38.09 0.00 2.67 2.49 0.07 56.68 14:35:01 2 13.66 0.00 1.64 9.23 0.08 75.38 14:35:01 3 21.86 0.00 1.75 6.76 0.03 69.59 14:36:01 all 22.38 0.00 1.09 1.02 0.05 75.46 14:36:01 0 18.49 0.00 0.99 1.00 0.05 79.46 14:36:01 1 17.99 0.00 0.97 0.30 0.05 80.69 14:36:01 2 10.14 0.00 1.00 2.22 0.05 86.58 14:36:01 3 43.05 0.00 1.40 0.53 0.05 54.96 Average: all 21.48 0.00 1.77 4.00 0.06 72.69 Average: 0 23.42 0.00 1.75 3.26 0.05 71.52 Average: 1 22.35 0.00 1.96 2.49 0.07 73.13 Average: 2 13.20 0.00 1.63 6.21 0.06 78.91 Average: 3 26.98 0.00 1.74 4.04 0.04 67.19