---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 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 477 1248 0 2217 3201 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:bf:50:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:febf:502e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:fd:80:15 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-814) 02/04/24 _x86_64_ (4 CPU) 10:45:37 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 131.63 70.05 61.57 5268.72 42544.26 10:48:01 128.23 9.05 119.18 1602.93 18294.82 Average: 129.93 39.55 90.38 3435.83 30419.54 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1628840 3335876 2409824 59.67 49728 1812260 864040 16.98 586404 1644204 146348 10:48:01 1317928 3301256 2720736 67.37 66160 2056244 917428 18.03 739036 1767092 900 Average: 1473384 3318566 2565280 63.52 57944 1934252 890734 17.51 662720 1705648 73624 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 ens3 401.00 261.84 1657.43 63.52 0.00 0.00 0.00 0.00 10:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 156.87 130.86 863.53 488.70 0.00 0.00 0.00 0.00 10:48:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.94 196.35 1260.48 276.11 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.27 0.27 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-814) 02/04/24 _x86_64_ (4 CPU) 10:45:37 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 21.95 0.00 2.38 4.00 0.05 71.61 10:47:01 0 14.73 0.00 1.77 4.13 0.03 79.34 10:47:01 1 43.76 0.00 3.18 2.29 0.08 50.68 10:47:01 2 8.14 0.00 1.49 6.20 0.03 84.14 10:47:01 3 21.20 0.00 3.08 3.38 0.05 72.29 10:48:01 all 19.55 0.00 2.42 3.21 0.06 74.76 10:48:01 0 25.26 0.00 2.74 0.75 0.05 71.19 10:48:01 1 23.32 0.00 2.65 0.97 0.07 72.99 10:48:01 2 6.66 0.00 1.82 4.42 0.05 87.05 10:48:01 3 22.99 0.00 2.43 6.69 0.08 67.80 Average: all 20.75 0.00 2.40 3.61 0.06 73.19 Average: 0 19.99 0.00 2.26 2.44 0.04 75.27 Average: 1 33.55 0.00 2.92 1.63 0.08 61.82 Average: 2 7.40 0.00 1.66 5.31 0.04 85.60 Average: 3 22.09 0.00 2.75 5.04 0.07 70.05