---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1888 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: 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 431 1134 0 2378 3245 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:94:49:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe94:4996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:08:64: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 inet6 fe80::42:92ff:fe08:64c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1888) 02/15/24 _x86_64_ (4 CPU) 13:42:32 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 111.61 65.99 45.63 4962.11 6750.07 13:45:01 200.58 12.85 187.74 2289.89 22628.50 13:46:01 27.85 1.10 26.75 62.66 2126.98 Average: 113.35 26.65 86.70 2438.22 10501.85 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1609100 3325828 2429560 60.16 51716 1820924 916480 18.02 595820 1654968 156120 13:45:01 1219644 3364564 2819016 69.80 76900 2204916 1047748 20.60 736252 1863928 596 13:46:01 1160596 3322508 2878064 71.26 80248 2218096 939960 18.48 894736 1762576 35388 Average: 1329780 3337633 2708880 67.07 69621 2081312 968063 19.03 742269 1760491 64035 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 365.09 250.52 1412.56 63.39 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 247.16 169.64 1557.05 22.47 0.00 0.00 0.00 0.00 13:45:01 docker0 109.60 161.89 6.46 828.70 0.00 0.00 0.00 0.00 13:45:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 13:46:01 ens3 132.73 232.63 54.32 1664.53 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 248.33 217.60 1007.98 583.46 0.00 0.00 0.00 0.00 Average: docker0 36.53 53.96 2.15 276.23 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1888) 02/15/24 _x86_64_ (4 CPU) 13:42:32 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 21.26 0.00 1.74 3.12 0.06 73.81 13:44:01 0 21.60 0.00 1.48 1.32 0.03 75.56 13:44:01 1 21.27 0.00 1.86 8.81 0.05 68.02 13:44:01 2 21.46 0.00 1.69 1.54 0.07 75.24 13:44:01 3 20.73 0.00 1.95 0.79 0.08 76.45 13:45:01 all 16.08 0.00 3.12 5.54 0.08 75.18 13:45:01 0 31.35 0.00 3.52 4.32 0.08 60.73 13:45:01 1 8.92 0.00 2.76 7.13 0.07 81.12 13:45:01 2 12.95 0.00 3.23 5.16 0.10 78.55 13:45:01 3 11.07 0.00 2.94 5.56 0.08 80.35 13:46:01 all 25.54 0.00 1.13 0.80 0.06 72.46 13:46:01 0 57.00 0.00 2.20 0.18 0.10 40.51 13:46:01 1 9.28 0.00 0.67 0.15 0.03 89.86 13:46:01 2 14.39 0.00 1.05 2.82 0.05 81.69 13:46:01 3 21.49 0.00 0.65 0.05 0.03 77.78 Average: all 20.97 0.00 2.00 3.15 0.07 73.82 Average: 0 36.65 0.00 2.40 1.94 0.07 58.94 Average: 1 13.16 0.00 1.76 5.36 0.05 79.66 Average: 2 16.28 0.00 1.99 3.17 0.07 78.50 Average: 3 17.78 0.00 1.84 2.12 0.07 78.19