---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4579 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 1104 0 2370 3209 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:63:26:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe63:26e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:61:bd:f5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4579) 03/14/24 _x86_64_ (4 CPU) 20:57:34 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 140.18 66.72 73.45 4974.50 45804.92 21:00:01 113.38 12.93 100.45 2296.15 15065.22 Average: 126.78 39.83 86.95 3635.33 30435.07 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1393920 3273764 2644732 65.49 60100 1966608 960516 18.88 710616 1737144 193656 21:00:01 1193420 3345916 2845232 70.45 71720 2220008 881160 17.32 796564 1835256 25792 Average: 1293670 3309840 2744982 67.97 65910 2093308 920838 18.10 753590 1786200 109724 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:59:01 ens3 532.33 298.97 2278.74 70.50 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 21:00:01 ens3 201.15 211.03 1058.87 512.25 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 366.74 255.00 1668.81 291.37 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4579) 03/14/24 _x86_64_ (4 CPU) 20:57:34 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 20.97 0.00 2.49 4.20 0.06 72.29 20:59:01 0 17.93 0.00 2.43 2.06 0.03 77.54 20:59:01 1 13.30 0.00 1.94 1.79 0.05 82.91 20:59:01 2 36.49 0.00 3.12 4.19 0.07 56.13 20:59:01 3 16.13 0.00 2.45 8.79 0.05 72.58 21:00:01 all 21.49 0.00 1.52 2.99 0.05 73.95 21:00:01 0 16.74 0.00 1.39 2.30 0.03 79.53 21:00:01 1 8.35 0.00 0.94 2.29 0.05 88.37 21:00:01 2 52.53 0.00 2.56 1.75 0.10 43.06 21:00:01 3 8.27 0.00 1.22 5.57 0.03 84.90 Average: all 21.23 0.00 2.01 3.59 0.06 73.12 Average: 0 17.33 0.00 1.91 2.18 0.03 78.54 Average: 1 10.83 0.00 1.44 2.04 0.05 85.64 Average: 2 44.52 0.00 2.84 2.97 0.08 49.59 Average: 3 12.20 0.00 1.83 7.18 0.04 78.75