---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1626 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 8.2G 58% / 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 543 843 0 2557 3118 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:10:35:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe10:3582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:16:0a:dd 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-1626) 04/14/24 _x86_64_ (4 CPU) 09:48:57 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:02 164.28 102.30 61.98 7294.24 40371.49 09:51:01 145.19 28.10 117.08 3322.58 36556.88 09:52:01 233.42 79.20 154.22 1498.75 68498.12 09:53:01 168.06 105.30 62.76 5934.08 17360.97 Average: 177.88 78.94 98.94 4517.05 40718.99 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 1745580 3323284 2293072 56.78 39500 1701080 926292 18.21 578084 1552140 88320 09:51:01 553716 3328968 3484936 86.29 77136 2816384 1121840 22.05 634020 2595908 286952 09:52:01 345820 3261640 3692832 91.44 128180 2812312 1429728 28.10 1093220 2244464 198556 09:53:01 916208 3218768 3122444 77.31 131140 2220436 1024744 20.14 929336 1866396 1996 Average: 890331 3283165 3148321 77.95 93989 2387553 1125651 22.13 808665 2064727 143956 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 ens3 384.29 237.60 1315.40 60.95 0.00 0.00 0.00 0.00 09:51:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 273.56 148.00 6775.97 15.16 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 305.91 240.83 1588.47 19.97 0.00 0.00 0.00 0.00 09:53:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 96.53 159.39 21.81 1085.70 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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: ens3 265.05 196.67 2406.85 296.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1626) 04/14/24 _x86_64_ (4 CPU) 09:48:57 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 16.11 0.00 2.13 5.20 0.05 76.51 09:50:02 0 17.66 0.00 2.68 4.63 0.05 74.99 09:50:02 1 16.64 0.00 1.84 3.71 0.03 77.77 09:50:02 2 21.45 0.00 1.79 2.82 0.05 73.89 09:50:02 3 8.70 0.00 2.25 9.63 0.03 79.39 09:51:01 all 21.87 0.00 3.01 3.16 0.06 71.90 09:51:01 0 18.26 0.00 2.79 2.03 0.03 76.89 09:51:01 1 34.51 0.00 3.43 2.02 0.07 59.97 09:51:01 2 27.81 0.00 3.30 1.84 0.07 66.98 09:51:01 3 7.01 0.00 2.51 6.74 0.08 83.66 09:52:01 all 60.06 0.00 8.56 7.56 0.11 23.71 09:52:01 0 60.20 0.00 8.28 9.12 0.12 22.28 09:52:01 1 60.04 0.00 7.86 9.18 0.12 22.80 09:52:01 2 60.05 0.00 8.70 4.33 0.10 26.82 09:52:01 3 59.94 0.00 9.39 7.63 0.10 22.93 09:53:01 all 22.51 0.00 1.91 3.73 0.05 71.80 09:53:01 0 16.31 0.00 1.64 3.83 0.03 78.19 09:53:01 1 10.75 0.00 2.08 1.71 0.03 85.44 09:53:01 2 31.47 0.00 1.98 2.43 0.08 64.03 09:53:01 3 31.52 0.00 1.94 6.93 0.07 59.55 Average: all 30.09 0.00 3.89 4.92 0.07 61.04 Average: 0 28.07 0.00 3.84 4.91 0.06 63.13 Average: 1 30.39 0.00 3.79 4.15 0.06 61.60 Average: 2 35.15 0.00 3.93 2.86 0.08 57.98 Average: 3 26.75 0.00 4.01 7.74 0.07 61.43