---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2888 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 9.5G 9.8G 50% / 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 432 780 0 2731 3232 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:51:fe:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe51:fe61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:01:ec:22 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-2888) 01/05/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 148.79 78.04 70.75 6158.97 41843.44 20:34:01 158.21 77.28 80.94 2528.93 23970.72 20:35:01 92.65 40.88 51.77 1560.41 15211.60 Average: 133.08 65.33 67.75 3421.06 27025.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1701860 3378676 2336796 57.86 49252 1782480 842312 16.56 534892 1622328 139936 20:34:01 1173916 3378948 2864740 70.93 65204 2277508 953568 18.74 755280 1894200 156152 20:35:01 861620 3371072 3177036 78.67 77680 2557096 813104 15.98 845448 2089200 52932 Average: 1245799 3376232 2792857 69.15 64045 2205695 869661 17.09 711873 1868576 116340 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 332.63 235.21 1364.52 64.83 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 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 ens3 229.64 173.17 1225.94 17.03 0.00 0.00 0.00 0.00 20:34:01 lo 2.88 2.88 0.29 0.29 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 ens3 128.96 118.25 676.53 22.54 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 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 230.41 175.56 1088.23 34.90 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2888) 01/05/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.44 0.00 2.29 4.26 0.05 73.97 20:33:02 0 9.97 0.00 1.91 8.78 0.05 79.28 20:33:02 1 15.91 0.00 1.84 1.41 0.03 80.81 20:33:02 2 38.03 0.00 3.75 3.43 0.07 54.73 20:33:02 3 13.84 0.00 1.67 3.41 0.03 81.04 20:34:01 all 15.21 0.82 1.50 7.33 0.04 75.10 20:34:01 0 8.23 0.02 1.04 8.32 0.03 82.36 20:34:01 1 27.61 0.00 2.46 7.44 0.05 62.45 20:34:01 2 13.58 0.00 1.04 6.75 0.03 78.60 20:34:01 3 11.44 3.26 1.48 6.82 0.05 76.95 20:35:01 all 27.15 0.00 2.25 3.78 0.05 66.77 20:35:01 0 19.38 0.00 2.22 5.13 0.03 73.24 20:35:01 1 14.87 0.00 1.84 3.82 0.05 79.41 20:35:01 2 43.17 0.00 2.55 3.72 0.07 50.49 20:35:01 3 31.22 0.00 2.38 2.43 0.05 63.92 Average: all 20.63 0.27 2.02 5.11 0.05 71.93 Average: 0 12.56 0.01 1.73 7.40 0.04 78.27 Average: 1 19.41 0.00 2.04 4.20 0.04 74.30 Average: 2 31.68 0.00 2.45 4.62 0.06 61.19 Average: 3 18.88 1.07 1.85 4.21 0.04 73.95