---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4168 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 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 1444 0 2056 3244 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:06:da:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe06:dadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:7d:80:d8 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-4168) 01/19/24 _x86_64_ (4 CPU) 18:30:45 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 147.21 78.52 68.69 6172.30 41288.47 18:33:01 58.76 10.74 48.02 1101.46 7943.75 Average: 103.35 44.91 58.44 3657.97 24754.78 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1571984 3279320 2466672 61.08 46096 1817836 927068 18.22 670496 1619212 175016 18:33:01 1499500 3335176 2539156 62.87 61180 1923060 870532 17.11 590808 1755240 106428 Average: 1535742 3307248 2502914 61.97 53638 1870448 898800 17.67 630652 1687226 140722 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:32:02 ens3 364.24 230.44 1382.65 60.72 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 ens3 42.95 41.58 352.14 16.25 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 204.93 136.80 871.68 38.67 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-4168) 01/19/24 _x86_64_ (4 CPU) 18:30:45 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 17.66 0.00 2.19 4.36 0.05 75.74 18:32:02 0 13.40 0.00 2.69 6.98 0.03 76.89 18:32:02 1 15.54 0.00 1.91 2.94 0.03 79.57 18:32:02 2 7.79 0.00 1.36 3.08 0.05 87.72 18:32:02 3 33.94 0.00 2.83 4.41 0.08 58.74 18:33:01 all 19.48 0.00 1.29 1.78 0.04 77.41 18:33:01 0 3.78 0.00 0.75 4.99 0.03 90.44 18:33:01 1 20.28 0.00 1.09 1.28 0.03 77.32 18:33:01 2 33.62 0.00 1.78 0.75 0.05 63.80 18:33:01 3 20.27 0.00 1.49 0.12 0.05 78.06 Average: all 18.57 0.00 1.74 3.08 0.04 76.57 Average: 0 8.63 0.00 1.73 5.99 0.03 83.62 Average: 1 17.90 0.00 1.50 2.11 0.03 78.45 Average: 2 20.62 0.00 1.57 1.92 0.05 75.84 Average: 3 27.15 0.00 2.17 2.28 0.07 68.34