---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1994 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 256 0 3240 3213 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:02:eb:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe02:eb71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:c0:cd:4d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1994) 12/26/23 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 143.19 78.40 64.79 6153.64 40789.49 05:56:01 161.44 9.00 152.44 1628.80 60888.25 05:57:01 42.36 0.68 41.68 50.26 4586.17 Average: 115.66 29.36 86.30 2610.90 35421.30 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1671680 3292436 2366976 58.61 40060 1742096 951368 18.70 631680 1568700 115532 05:56:01 337044 3303824 3701612 91.65 81828 2976012 1206800 23.72 717016 2700052 1448 05:57:01 225996 3255676 3812660 94.40 89564 3030016 960740 18.89 804108 2723004 34516 Average: 744907 3283979 3293749 81.56 70484 2582708 1039636 20.44 717601 2330585 50499 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 301.63 210.25 1351.48 62.58 0.00 0.00 0.00 0.00 05:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 224.80 163.86 6222.87 15.79 0.00 0.00 0.00 0.00 05:56:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 57.87 54.74 191.57 88.97 0.00 0.00 0.00 0.00 05:57:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.77 142.95 2588.64 55.78 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1994) 12/26/23 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.19 0.00 2.44 4.24 0.06 75.07 05:55:01 0 18.93 0.00 2.12 1.89 0.05 77.01 05:55:01 1 24.73 0.00 2.35 9.43 0.07 63.42 05:55:01 2 19.89 0.00 3.44 2.35 0.07 74.26 05:55:01 3 9.21 0.00 1.86 3.33 0.05 85.55 05:56:01 all 22.14 0.00 4.10 2.95 0.06 70.74 05:56:01 0 23.95 0.00 3.88 2.91 0.05 69.20 05:56:01 1 18.35 0.00 4.38 5.20 0.05 72.02 05:56:01 2 35.73 0.00 4.64 1.16 0.08 58.38 05:56:01 3 10.54 0.00 3.51 2.53 0.07 83.35 05:57:01 all 18.22 0.00 1.24 1.22 0.05 79.28 05:57:01 0 2.42 0.00 0.79 0.32 0.03 96.44 05:57:01 1 20.56 0.00 1.12 0.08 0.03 78.21 05:57:01 2 16.35 0.00 1.35 0.27 0.05 81.98 05:57:01 3 33.60 0.00 1.68 4.21 0.07 60.45 Average: all 19.51 0.00 2.59 2.80 0.05 75.04 Average: 0 15.11 0.00 2.26 1.71 0.04 80.88 Average: 1 21.21 0.00 2.61 4.90 0.05 71.23 Average: 2 23.97 0.00 3.14 1.26 0.07 71.57 Average: 3 17.78 0.00 2.35 3.36 0.06 76.45