---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-715 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 7.5G 62% / 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 474 150 0 3319 3186 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:de:40:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fede:4045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:a5:fb:e6 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-715) 04/30/24 _x86_64_ (4 CPU) 20:25:25 LINUX RESTART (4 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 116.07 37.03 79.04 1760.79 5715.37 20:28:01 243.92 27.85 216.07 3485.94 110603.06 20:29:01 194.48 46.51 147.98 5444.16 32084.52 Average: 185.22 37.13 148.09 3573.68 49722.24 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 1671068 3396408 2367592 58.62 52648 1827024 851852 16.74 526496 1659460 145180 20:28:01 505792 3300620 3532868 87.48 112644 2782132 1252164 24.61 679940 2573856 285652 20:29:01 375892 3310424 3662768 90.69 143680 2857760 1102996 21.68 866084 2483440 116 Average: 850917 3335817 3187743 78.93 102991 2488972 1069004 21.01 690840 2238919 143649 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 132.30 106.86 904.42 31.37 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:28:01 ens3 624.02 315.59 12896.10 25.72 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 238.81 193.77 1368.92 16.57 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 332.87 205.98 5080.98 24.52 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-715) 04/30/24 _x86_64_ (4 CPU) 20:25:25 LINUX RESTART (4 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 20.34 0.00 1.62 3.30 0.06 74.68 20:27:01 0 40.61 0.00 2.58 0.58 0.10 56.12 20:27:01 1 16.19 0.00 1.51 5.90 0.05 76.34 20:27:01 2 7.67 0.00 1.07 5.53 0.03 85.69 20:27:01 3 16.83 0.00 1.29 1.19 0.07 80.62 20:28:01 all 26.61 0.00 8.39 3.87 0.11 61.02 20:28:01 0 22.07 0.00 8.03 3.83 0.12 65.95 20:28:01 1 21.82 0.00 7.84 5.57 0.10 64.68 20:28:01 2 40.57 0.00 9.20 2.42 0.12 47.70 20:28:01 3 22.06 0.00 8.53 3.67 0.10 65.64 20:29:01 all 32.26 0.00 7.21 5.21 0.11 55.21 20:29:01 0 30.48 0.00 6.49 1.81 0.10 61.12 20:29:01 1 33.37 0.00 7.29 3.69 0.10 55.54 20:29:01 2 32.60 0.00 7.99 5.93 0.13 53.35 20:29:01 3 32.56 0.00 7.06 9.38 0.12 50.88 Average: all 26.42 0.00 5.74 4.13 0.09 63.61 Average: 0 31.03 0.00 5.71 2.08 0.11 61.08 Average: 1 23.83 0.00 5.56 5.05 0.08 65.48 Average: 2 26.97 0.00 6.09 4.63 0.10 62.21 Average: 3 23.85 0.00 5.63 4.76 0.10 65.67