---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3435 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: 3943 463 1129 0 2351 3216 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:b0:f1:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb0:f1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:00:15:df 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-3435) 03/02/24 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 158.88 84.06 74.83 6594.20 41126.44 13:15:01 106.03 32.06 73.97 1941.54 12223.16 13:16:01 63.33 5.90 57.43 441.32 8776.67 Average: 109.41 40.67 68.74 2992.41 20709.23 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1586912 3300728 2451740 60.71 45916 1825760 941508 18.51 644212 1633532 173908 13:15:01 1120876 3138664 2917776 72.25 64772 2096232 1064520 20.93 806532 1907060 104608 13:16:01 1127232 3263712 2911420 72.09 71860 2205184 941188 18.50 797476 1905572 23660 Average: 1278340 3234368 2760312 68.35 60849 2042392 982405 19.31 749407 1815388 100725 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 323.36 218.29 1423.15 60.44 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 ens3 327.93 354.46 2528.92 58.94 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:16:01 ens3 105.45 117.89 410.80 28.58 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.24 230.21 1454.23 49.32 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3435) 03/02/24 _x86_64_ (4 CPU) 13:12:42 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.04 0.00 2.52 5.00 0.06 73.39 13:14:01 0 31.50 0.00 2.91 9.96 0.07 55.56 13:14:01 1 23.24 0.00 3.79 3.79 0.07 69.11 13:14:01 2 10.52 0.00 2.05 4.53 0.07 82.84 13:14:01 3 10.92 0.00 1.30 1.68 0.03 86.06 13:15:01 all 27.87 0.00 1.58 2.15 0.07 68.33 13:15:01 0 31.72 0.00 1.25 1.17 0.05 65.82 13:15:01 1 16.98 0.00 1.09 1.36 0.07 80.51 13:15:01 2 20.90 0.00 1.64 4.81 0.08 72.57 13:15:01 3 41.84 0.00 2.35 1.29 0.07 54.46 13:16:01 all 32.05 0.00 1.43 1.17 0.06 65.29 13:16:01 0 54.38 0.00 2.05 0.37 0.08 43.11 13:16:01 1 33.80 0.00 1.24 0.63 0.05 64.28 13:16:01 2 17.43 0.00 1.20 3.46 0.05 77.86 13:16:01 3 22.66 0.00 1.22 0.22 0.07 75.85 Average: all 26.33 0.00 1.84 2.77 0.06 69.00 Average: 0 39.20 0.00 2.07 3.82 0.07 54.83 Average: 1 24.68 0.00 2.04 1.93 0.06 71.29 Average: 2 16.29 0.00 1.63 4.27 0.07 77.75 Average: 3 25.13 0.00 1.62 1.06 0.06 72.13