---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2960 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 9.3G 10G 49% / 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 458 1073 0 2412 3221 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:42:a9:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe42:a92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:77:33:c5 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-2960) 01/06/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 174.32 78.42 95.90 6146.84 41042.38 13:25:01 177.78 124.79 52.99 6358.65 9361.13 13:26:01 43.54 6.95 36.59 271.55 9861.82 Average: 131.63 69.75 61.88 4247.29 20148.36 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1643004 3277948 2395652 59.32 40552 1755424 932804 18.34 651272 1576700 129412 13:25:01 1157632 3260220 2881024 71.34 63656 2180376 994524 19.55 721436 1949160 197608 13:26:01 1131044 3323580 2907612 71.99 65872 2267772 853248 16.77 703224 1994296 37828 Average: 1310560 3287249 2728096 67.55 56693 2067857 926859 18.22 691977 1840052 121616 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 333.69 212.51 1349.96 62.68 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:25:01 ens3 154.87 104.63 1420.95 11.37 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 ens3 162.61 125.98 1232.21 20.34 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.40 147.95 1333.89 31.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2960) 01/06/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 18.48 0.00 2.19 5.00 0.06 74.26 13:24:02 0 29.51 0.00 2.39 9.43 0.07 58.60 13:24:02 1 21.11 0.00 3.00 1.91 0.05 73.93 13:24:02 2 10.18 0.00 1.42 3.39 0.05 84.96 13:24:02 3 13.09 0.00 1.98 5.29 0.07 79.57 13:25:01 all 20.90 0.00 1.94 8.09 0.05 69.03 13:25:01 0 7.80 0.00 1.51 10.79 0.03 79.87 13:25:01 1 41.01 0.00 2.95 3.92 0.07 52.05 13:25:01 2 25.51 0.00 2.09 10.54 0.05 61.81 13:25:01 3 9.32 0.00 1.21 7.06 0.05 82.36 13:26:01 all 15.78 0.00 0.84 0.96 0.03 82.39 13:26:01 0 39.15 0.00 1.29 2.47 0.07 57.03 13:26:01 1 6.39 0.00 0.50 0.05 0.02 93.04 13:26:01 2 5.10 0.00 0.63 0.33 0.03 93.90 13:26:01 3 12.46 0.00 0.97 0.99 0.03 85.55 Average: all 18.37 0.00 1.66 4.66 0.05 75.27 Average: 0 25.59 0.00 1.73 7.54 0.06 65.08 Average: 1 22.71 0.00 2.14 1.95 0.04 73.16 Average: 2 13.52 0.00 1.38 4.72 0.04 80.34 Average: 3 11.64 0.00 1.39 4.43 0.05 82.50