---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1026 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: 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 688K 394M 1% /run /dev/vda1 20G 9.2G 11G 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 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 442 1198 0 2303 3238 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:9b:af:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe9b:af19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:dd:a1:c3 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-1026) 02/06/24 _x86_64_ (4 CPU) 20:24:40 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 140.84 77.61 63.23 6115.69 41706.11 20:27:01 106.83 14.01 92.81 1452.50 25223.25 Average: 123.98 46.08 77.90 3803.88 33534.61 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1653876 3345948 2384780 59.05 49272 1798360 874392 17.19 567932 1636204 152556 20:27:01 1169772 3269092 2868884 71.04 64104 2177300 930224 18.29 859796 1801012 49228 Average: 1411824 3307520 2626832 65.04 56688 1987830 902308 17.74 713864 1718608 100892 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:26:02 ens3 354.37 236.54 1421.12 62.82 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 20:27:01 ens3 209.79 151.52 862.87 17.33 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 282.69 194.39 1144.36 40.27 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-1026) 02/06/24 _x86_64_ (4 CPU) 20:24:40 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 20.81 0.00 2.42 3.87 0.06 72.84 20:26:02 0 20.15 0.00 1.81 2.66 0.05 75.33 20:26:02 1 19.80 0.00 3.26 4.74 0.05 72.15 20:26:02 2 11.66 0.00 1.88 3.57 0.05 82.85 20:26:02 3 31.61 0.00 2.76 4.51 0.08 61.04 20:27:01 all 19.93 0.82 1.80 2.85 0.06 74.54 20:27:01 0 16.26 0.02 1.69 3.51 0.03 78.49 20:27:01 1 30.80 0.00 1.95 1.87 0.08 65.30 20:27:01 2 29.43 3.26 2.51 1.17 0.08 63.54 20:27:01 3 3.20 0.00 1.07 4.86 0.03 90.84 Average: all 20.38 0.41 2.11 3.36 0.06 73.68 Average: 0 18.22 0.01 1.75 3.08 0.04 76.90 Average: 1 25.26 0.00 2.61 3.31 0.07 68.75 Average: 2 20.49 1.62 2.19 2.38 0.07 73.26 Average: 3 17.53 0.00 1.92 4.68 0.06 75.80