---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2735 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 9.3G 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: 3944 436 783 0 2724 3230 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:8b:9c:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe8b:9c84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:60:58:81 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-2735) 02/24/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 145.24 75.59 69.66 5711.18 42535.73 09:41:01 196.30 113.93 82.37 3996.27 23493.55 09:42:01 43.74 2.37 41.38 111.85 11586.60 Average: 128.43 63.96 64.47 3273.10 25871.96 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1639200 3365536 2399460 59.41 52364 1827724 866708 17.04 556544 1659780 146412 09:41:01 1083708 3367648 2954952 73.17 72456 2343628 843948 16.59 922148 1805420 137840 09:42:01 797120 3299460 3241540 80.26 77916 2551780 903956 17.77 1104116 1900232 149704 Average: 1173343 3344215 2865317 70.95 67579 2241044 871537 17.13 860936 1788477 144652 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 357.71 239.08 1480.86 61.55 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 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 09:41:01 ens3 243.29 171.32 1164.42 26.70 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.34 0.34 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 09:42:01 ens3 115.80 84.90 73.83 33.07 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 238.93 165.10 906.37 40.44 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 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-2735) 02/24/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.77 0.00 2.24 4.27 0.05 72.67 09:40:01 0 30.37 0.00 2.17 7.10 0.07 60.30 09:40:01 1 9.11 0.00 2.48 3.49 0.05 84.87 09:40:01 2 21.54 0.00 2.08 3.20 0.05 73.13 09:40:01 3 22.01 0.00 2.20 3.29 0.05 72.46 09:41:01 all 19.39 1.11 3.92 8.46 0.06 67.06 09:41:01 0 9.53 0.00 3.26 10.40 0.05 76.76 09:41:01 1 11.19 3.01 3.76 8.83 0.03 73.18 09:41:01 2 34.59 0.02 4.40 9.90 0.10 50.99 09:41:01 3 22.27 1.41 4.27 4.71 0.05 67.29 09:42:01 all 19.13 0.00 4.73 0.89 0.06 75.20 09:42:01 0 19.17 0.00 4.57 2.10 0.07 74.09 09:42:01 1 11.66 0.00 3.58 1.14 0.05 83.58 09:42:01 2 28.56 0.00 4.46 0.25 0.07 66.66 09:42:01 3 17.12 0.00 6.32 0.05 0.07 76.45 Average: all 19.76 0.37 3.63 4.54 0.06 71.64 Average: 0 19.69 0.00 3.33 6.53 0.06 70.38 Average: 1 10.65 1.00 3.28 4.49 0.04 80.54 Average: 2 28.23 0.01 3.65 4.45 0.07 63.59 Average: 3 20.46 0.47 4.26 2.68 0.06 72.08