---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3829 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: 2800.022 BogoMIPS: 5600.04 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 450 808 0 2685 3215 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:35:44:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe35:44fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:51:d7:1f 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-3829) 01/15/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 149.14 78.52 70.62 6178.44 41507.77 20:34:01 174.45 96.49 77.95 2783.53 25249.01 20:35:01 72.92 21.93 50.99 1309.92 12469.92 Average: 131.93 65.48 66.46 3427.54 26415.38 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1562540 3278868 2476116 61.31 46700 1825540 921528 18.11 670724 1627080 185368 20:34:01 1157320 3345296 2881336 71.34 65776 2259404 904480 17.78 792696 1874924 87384 20:35:01 824204 3289376 3214452 79.59 77480 2514304 870056 17.10 930820 2044264 33852 Average: 1181355 3304513 2857301 70.75 63319 2199749 898688 17.67 798080 1848756 102201 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 312.56 203.37 1379.88 60.69 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 256.74 186.43 1341.88 21.15 0.00 0.00 0.00 0.00 20:34:01 lo 3.02 3.02 0.30 0.30 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 95.30 81.14 387.87 18.04 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 221.34 156.81 1034.84 33.36 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3829) 01/15/24 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.63 0.00 2.24 4.41 0.05 74.68 20:33:02 0 11.94 0.00 1.62 5.86 0.03 80.55 20:33:02 1 13.37 0.00 1.47 6.23 0.05 78.87 20:33:02 2 20.79 0.00 3.44 3.87 0.05 71.84 20:33:02 3 28.45 0.00 2.44 1.67 0.05 67.39 20:34:01 all 16.85 0.82 1.64 9.23 0.04 71.42 20:34:01 0 11.38 3.26 1.79 10.17 0.02 73.39 20:34:01 1 8.27 0.02 1.12 10.60 0.02 79.98 20:34:01 2 28.84 0.00 2.27 8.05 0.07 60.77 20:34:01 3 18.97 0.00 1.33 8.07 0.03 71.59 20:35:01 all 27.88 0.00 2.28 1.89 0.05 67.91 20:35:01 0 39.69 0.00 2.70 0.77 0.05 56.79 20:35:01 1 29.36 0.00 1.86 3.88 0.05 64.85 20:35:01 2 26.17 0.00 2.71 2.29 0.05 68.78 20:35:01 3 16.30 0.00 1.90 0.62 0.03 81.15 Average: all 21.15 0.27 2.06 5.15 0.04 71.33 Average: 0 21.06 1.08 2.04 5.57 0.03 70.22 Average: 1 17.05 0.01 1.49 6.88 0.04 74.54 Average: 2 25.25 0.00 2.81 4.72 0.06 67.17 Average: 3 21.25 0.00 1.89 3.42 0.04 73.40