---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 12G 7.6G 61% / 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 487 654 0 2802 3173 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:bb:46:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febb:4650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:60:2f:11 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-1054) 01/05/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 171.47 69.32 102.15 5633.46 41347.93 08:16:01 212.59 20.80 191.79 3527.06 106259.98 08:17:01 263.79 68.71 195.08 4586.04 35868.02 Average: 215.95 52.93 163.01 4581.95 61168.66 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1643772 3297464 2394880 59.30 43272 1769044 953128 18.74 611884 1610464 137732 08:16:01 118436 3312908 3920216 97.07 110944 3141204 1101012 21.64 550964 3050796 323264 08:17:01 874920 3321108 3163732 78.34 138252 2380980 1004588 19.75 722536 2135672 544 Average: 879043 3310493 3159609 78.23 97489 2430409 1019576 20.04 628461 2265644 153847 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 420.30 271.67 1456.73 70.06 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 496.60 245.08 13912.26 21.55 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 ens3 201.30 169.69 842.32 235.86 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 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 372.76 228.82 5405.66 109.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 01/05/25 _x86_64_ (4 CPU) 08:13:49 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 16.39 0.00 2.12 5.05 0.06 76.38 08:15:01 0 10.77 0.00 1.72 6.79 0.03 80.68 08:15:01 1 18.74 0.00 1.77 1.77 0.05 77.66 08:15:01 2 24.11 0.00 3.19 4.58 0.08 68.04 08:15:01 3 11.95 0.00 1.76 7.07 0.07 79.15 08:16:01 all 25.21 0.00 6.92 3.55 0.08 64.23 08:16:01 0 18.02 0.00 6.50 8.04 0.08 67.35 08:16:01 1 43.48 0.00 8.13 2.00 0.08 46.31 08:16:01 2 23.41 0.00 6.04 1.61 0.07 68.88 08:16:01 3 15.87 0.00 7.07 2.55 0.10 74.41 08:17:01 all 23.52 0.00 6.50 8.14 0.09 61.74 08:17:01 0 21.83 0.00 5.15 10.13 0.08 62.80 08:17:01 1 24.64 0.00 8.03 7.63 0.10 59.60 08:17:01 2 28.39 0.00 8.13 5.43 0.12 57.93 08:17:01 3 19.26 0.00 4.65 9.36 0.08 66.64 Average: all 21.69 0.00 5.17 5.59 0.08 67.48 Average: 0 16.86 0.00 4.45 8.32 0.07 70.30 Average: 1 28.90 0.00 5.96 3.80 0.08 61.26 Average: 2 25.30 0.00 5.78 3.88 0.09 64.95 Average: 3 15.69 0.00 4.48 6.34 0.08 73.41