---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1645 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 474 1334 0 2134 3189 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:c2:b5:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec2:b53b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:84:96:99 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1645) 12/22/23 _x86_64_ (4 CPU) 09:29:28 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 118.66 36.23 82.44 1865.02 8326.35 09:32:02 211.16 17.24 193.92 2621.45 113281.46 09:33:01 199.53 124.06 75.46 7195.93 24226.00 Average: 176.35 58.78 117.56 3874.71 48797.90 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 1577420 3330556 2461244 60.94 50864 1854268 865584 17.01 597628 1677620 132900 09:32:02 374688 3297712 3663976 90.72 111708 2875068 1118828 21.99 613728 2740060 251008 09:33:01 1410716 3268440 2627948 65.07 119240 1864552 934184 18.36 738720 1647732 44312 Average: 1120941 3298903 2917723 72.24 93937 2197963 972865 19.12 650025 2021804 142740 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 263.51 192.07 1494.07 46.78 0.00 0.00 0.00 0.00 09:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 ens3 425.94 295.01 13699.82 24.05 0.00 0.00 0.00 0.00 09:32:02 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 175.46 146.26 288.80 40.73 0.00 0.00 0.00 0.00 09:33:01 lo 0.58 0.58 0.06 0.06 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 289.04 211.54 5194.76 37.16 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1645) 12/22/23 _x86_64_ (4 CPU) 09:29:28 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 19.89 0.00 1.65 3.35 0.06 75.05 09:31:01 0 10.68 0.00 1.10 3.34 0.03 84.84 09:31:01 1 32.32 0.00 1.85 0.85 0.08 64.90 09:31:01 2 7.14 0.00 1.92 8.09 0.07 82.78 09:31:01 3 29.44 0.00 1.74 1.12 0.07 67.63 09:32:02 all 26.71 0.00 7.45 2.77 0.10 62.97 09:32:02 0 20.42 0.00 8.57 3.53 0.10 67.39 09:32:02 1 30.27 0.00 7.79 5.64 0.08 56.21 09:32:02 2 34.06 0.00 7.75 1.47 0.12 56.60 09:32:02 3 22.18 0.00 5.68 0.45 0.08 71.61 09:33:01 all 24.53 0.00 8.49 5.42 0.09 61.46 09:33:01 0 19.83 0.00 7.72 4.42 0.07 67.95 09:33:01 1 20.34 0.00 8.47 5.57 0.09 65.54 09:33:01 2 35.69 0.00 8.93 6.26 0.10 49.01 09:33:01 3 22.31 0.00 8.89 5.42 0.07 63.31 Average: all 23.70 0.00 5.85 3.84 0.08 66.53 Average: 0 16.96 0.00 5.79 3.76 0.07 73.43 Average: 1 27.69 0.00 6.02 4.01 0.08 62.20 Average: 2 25.53 0.00 6.17 5.28 0.10 62.92 Average: 3 24.65 0.00 5.42 2.32 0.07 67.54