---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3979 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 9.3G 9.9G 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 460 1132 0 2351 3220 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:9a:29:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe9a:2906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:9a:31:96 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-3979) 01/17/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.72 78.80 72.92 6191.77 42226.05 14:35:01 135.04 89.49 45.56 3549.01 10663.96 14:36:01 44.79 5.77 39.03 204.50 8567.37 Average: 110.52 58.02 52.50 3315.09 20485.79 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1549028 3282368 2489628 61.64 48336 1838864 932540 18.33 671096 1637064 188920 14:35:01 1105744 3212924 2932912 72.62 62000 2187748 1013788 19.93 762644 1963808 216484 14:36:01 1169508 3306668 2869148 71.04 65296 2214280 876080 17.22 710096 1953348 40796 Average: 1274760 3267320 2763896 68.44 58544 2080297 940803 18.49 714612 1851407 148733 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 367.71 243.29 1378.48 62.52 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 275.79 218.43 2502.34 24.42 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 47.53 41.34 192.46 22.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.34 167.69 1357.76 36.34 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3979) 01/17/24 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.15 0.00 2.51 4.33 0.05 73.95 14:34:01 0 18.42 0.00 2.42 2.00 0.03 77.12 14:34:01 1 12.16 0.00 2.03 7.79 0.05 77.97 14:34:01 2 6.77 0.00 2.60 2.71 0.03 87.89 14:34:01 3 39.24 0.00 3.00 4.85 0.07 52.85 14:35:01 all 23.53 0.00 1.87 5.18 0.05 69.37 14:35:01 0 15.80 0.00 1.32 7.19 0.05 75.64 14:35:01 1 33.23 0.00 2.58 6.16 0.07 57.96 14:35:01 2 20.04 0.00 1.46 5.64 0.05 72.82 14:35:01 3 25.06 0.00 2.09 1.73 0.05 71.07 14:36:01 all 21.30 0.00 0.89 0.97 0.04 76.80 14:36:01 0 25.11 0.00 0.81 0.18 0.05 73.84 14:36:01 1 30.14 0.00 1.30 2.57 0.03 65.95 14:36:01 2 15.23 0.00 0.75 0.15 0.03 83.84 14:36:01 3 14.72 0.00 0.71 0.98 0.05 83.54 Average: all 21.33 0.00 1.76 3.49 0.05 73.38 Average: 0 19.79 0.00 1.52 3.12 0.04 75.53 Average: 1 25.20 0.00 1.97 5.50 0.05 67.28 Average: 2 14.02 0.00 1.60 2.83 0.04 81.51 Average: 3 26.30 0.00 1.93 2.51 0.06 69.20