---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11857 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: 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 483 966 0 2493 3192 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:8f:5f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe8f:5ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:5c:6e:7d 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-11857) 12/02/24 _x86_64_ (4 CPU) 09:36:22 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 124.68 35.93 88.75 1686.12 7022.83 09:39:01 142.21 96.48 45.73 4990.77 9650.26 09:40:01 40.70 28.49 12.21 1502.70 4936.09 09:41:01 71.16 27.19 43.97 1336.89 13811.40 Average: 94.68 47.02 47.66 2379.04 8855.19 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 1500768 3295952 2537884 62.84 57740 1888520 915164 17.99 638416 1711700 183164 09:39:01 743028 2861020 3295624 81.60 70252 2187336 1587920 31.21 1158564 1921632 89956 09:40:01 175108 2425576 3863544 95.66 75528 2306956 1662912 32.69 1653244 1979024 130308 09:41:01 990960 3245944 3047692 75.46 79212 2313400 935912 18.40 941936 1888248 14956 Average: 852466 2957123 3186186 78.89 70683 2174053 1275477 25.07 1098040 1875151 104596 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 156.01 116.61 1105.60 24.17 0.00 0.00 0.00 0.00 09:38:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 193.48 172.77 1700.38 33.40 0.00 0.00 0.00 0.00 09:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 141.80 127.64 906.45 27.72 0.00 0.00 0.00 0.00 09:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 102.52 96.55 612.22 61.92 0.00 0.00 0.00 0.00 09:41:01 lo 1.33 1.33 0.11 0.11 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 148.45 128.39 1081.14 36.80 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11857) 12/02/24 _x86_64_ (4 CPU) 09:36:22 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 20.00 0.00 1.58 3.42 0.05 74.95 09:38:01 0 33.01 0.00 1.97 0.30 0.05 64.68 09:38:01 1 18.38 0.00 1.47 1.45 0.05 78.65 09:38:01 2 20.52 0.00 1.57 4.89 0.07 72.95 09:38:01 3 8.08 0.00 1.29 7.03 0.07 83.53 09:39:01 all 31.42 0.00 1.47 4.73 0.08 62.30 09:39:01 0 30.06 0.00 1.09 3.14 0.08 65.63 09:39:01 1 27.00 0.00 1.46 4.24 0.08 67.22 09:39:01 2 30.15 0.00 1.34 7.52 0.07 60.93 09:39:01 3 38.50 0.00 2.01 4.02 0.08 55.37 09:40:01 all 50.79 0.00 1.51 1.96 0.09 45.64 09:40:01 0 46.79 0.00 1.49 1.67 0.08 49.97 09:40:01 1 59.00 0.00 1.96 2.38 0.10 36.56 09:40:01 2 48.20 0.00 1.05 1.79 0.08 48.88 09:40:01 3 49.17 0.00 1.57 2.04 0.08 47.13 09:41:01 all 31.76 0.00 1.30 1.68 0.07 65.21 09:41:01 0 23.66 0.00 0.94 0.10 0.07 75.24 09:41:01 1 53.19 0.00 1.74 1.92 0.08 43.08 09:41:01 2 18.83 0.00 1.02 2.49 0.05 77.61 09:41:01 3 31.40 0.00 1.52 2.22 0.07 64.79 Average: all 33.49 0.00 1.46 2.95 0.07 62.03 Average: 0 33.35 0.00 1.37 1.30 0.07 63.91 Average: 1 39.38 0.00 1.65 2.49 0.08 56.39 Average: 2 29.43 0.00 1.25 4.17 0.07 65.09 Average: 3 31.78 0.00 1.60 3.83 0.08 62.72