---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4916 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 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 428 821 0 2694 3239 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:75:f0:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe75:f047/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:d1:d7:97 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-4916) 03/18/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 117.81 63.49 54.32 4941.58 40400.48 20:34:01 81.22 25.73 55.49 1956.74 8826.26 20:35:01 182.42 106.12 76.30 3027.10 26525.18 Average: 127.15 65.11 62.04 3308.47 25250.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1701952 3294784 2336700 57.86 40028 1715584 953636 18.75 608352 1565428 80540 20:34:01 1485800 3330732 2552852 63.21 59560 1933172 903360 17.76 585496 1763252 98708 20:35:01 803208 3272936 3235444 80.11 76232 2520976 939216 18.46 947632 2049436 27820 Average: 1330320 3299484 2708332 67.06 58607 2056577 932071 18.32 713827 1792705 69023 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 331.78 205.55 1376.34 57.50 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 20:34:01 ens3 33.13 29.76 241.50 10.79 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 269.06 183.40 1223.97 20.43 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.32 139.57 947.27 29.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4916) 03/18/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.06 0.00 2.55 3.46 1.51 70.41 20:33:01 0 10.71 0.00 1.93 3.32 1.38 82.65 20:33:01 1 37.82 0.00 2.78 2.58 2.07 54.75 20:33:01 2 24.54 0.00 3.35 4.13 1.52 66.46 20:33:01 3 15.20 0.00 2.11 3.83 1.08 77.78 20:34:01 all 21.08 0.00 1.76 2.11 0.99 74.06 20:34:01 0 9.66 0.00 0.96 0.71 1.13 87.53 20:34:01 1 46.78 0.00 3.11 1.26 1.41 47.44 20:34:01 2 7.07 0.00 1.48 4.75 0.57 86.14 20:34:01 3 20.76 0.00 1.52 1.68 0.83 75.20 20:35:01 all 29.51 1.34 3.68 8.74 1.86 54.87 20:35:01 0 23.77 0.00 3.30 8.71 1.58 62.63 20:35:01 1 23.46 4.42 4.22 7.90 2.05 57.96 20:35:01 2 28.70 0.90 3.55 9.26 1.65 55.92 20:35:01 3 42.13 0.00 3.67 9.14 2.16 42.90 Average: all 24.21 0.44 2.66 4.77 1.45 66.46 Average: 0 14.71 0.00 2.07 4.24 1.37 77.62 Average: 1 36.03 1.47 3.37 3.91 1.84 53.38 Average: 2 20.10 0.30 2.80 6.05 1.24 69.51 Average: 3 26.01 0.00 2.43 4.88 1.36 65.33