---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-157 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 543 4140 0 3291 7132 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:a6:94:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea6:9498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:a0:1d:2f 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-157) 05/06/26 _x86_64_ (4 CPU) 13:35:46 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 154.74 69.49 85.25 5623.33 39639.28 13:38:01 62.05 0.22 61.83 23.19 9315.29 13:39:01 146.60 12.68 133.92 2255.78 56037.19 13:40:01 19.74 1.55 18.19 84.91 1454.72 Average: 95.78 20.98 74.80 1996.65 26611.08 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 5879632 7382720 2287788 28.01 35524 1649240 1016624 11.03 612904 1507252 48684 13:38:01 5583776 7369852 2583644 31.63 57612 1893852 1007408 10.93 640156 1740508 120420 13:39:01 4236872 7290492 3930548 48.12 87196 3066648 1094208 11.87 815616 2815480 7460 13:40:01 4296164 7358828 3871256 47.40 90492 3070284 1032316 11.20 755868 2813928 10532 Average: 4999111 7350473 3168309 38.79 67706 2420006 1037639 11.26 706136 2219292 46774 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 ens3 429.38 234.08 1092.72 66.05 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 66.38 48.68 721.53 6.51 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:39:01 ens3 239.82 121.63 6085.86 15.00 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 12.81 12.81 9.62 6.04 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.09 104.29 1977.47 23.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-157) 05/06/26 _x86_64_ (4 CPU) 13:35:46 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 17.01 0.00 2.89 5.65 2.15 72.30 13:37:01 0 14.96 0.00 1.80 9.69 1.88 71.68 13:37:01 1 6.18 0.00 2.04 3.95 1.64 86.18 13:37:01 2 36.54 0.00 3.38 7.07 3.05 49.96 13:37:01 3 10.43 0.00 4.36 1.91 1.98 81.32 13:38:01 all 19.04 0.00 1.31 2.20 1.47 75.98 13:38:01 0 30.88 0.00 1.93 0.40 1.53 65.26 13:38:01 1 18.88 0.00 1.12 2.94 1.39 75.66 13:38:01 2 19.82 0.00 1.46 0.17 2.02 76.53 13:38:01 3 6.59 0.00 0.72 5.27 0.95 86.47 13:39:01 all 19.04 0.00 6.16 3.15 4.11 67.54 13:39:01 0 17.23 0.00 5.18 1.49 3.55 72.55 13:39:01 1 25.32 0.00 6.73 4.44 3.99 59.51 13:39:01 2 18.40 0.00 5.42 1.26 3.89 71.03 13:39:01 3 15.22 0.00 7.31 5.42 5.02 67.02 13:40:01 all 20.33 0.00 1.05 0.74 1.20 76.67 13:40:01 0 9.55 0.00 1.15 2.62 0.83 85.86 13:40:01 1 7.07 0.00 0.46 0.08 0.63 91.75 13:40:01 2 32.10 0.00 1.62 0.12 1.94 64.23 13:40:01 3 32.62 0.00 0.93 0.17 1.40 64.88 Average: all 18.86 0.00 2.85 2.93 2.23 73.12 Average: 0 18.16 0.00 2.52 3.54 1.95 73.83 Average: 1 14.36 0.00 2.59 2.86 1.92 78.27 Average: 2 26.71 0.00 2.97 2.15 2.72 65.45 Average: 3 16.21 0.00 3.33 3.20 2.34 74.92