---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3208 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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: 7976 482 5010 0 2482 7210 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:47:85:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe47:8570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:d4:d7:42 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-3208) 06/12/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.26 69.07 82.19 5599.33 39615.81 14:35:01 59.76 0.22 59.54 23.59 9545.37 14:36:01 155.42 108.78 46.64 4045.33 11541.01 14:37:01 46.81 4.70 42.11 179.44 4303.55 Average: 103.49 45.88 57.61 2472.02 16279.21 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5905748 7416112 2261680 27.69 35408 1656352 969116 10.52 577512 1515240 53156 14:35:01 5645644 7399564 2521784 30.88 54676 1868500 967372 10.50 603436 1724216 69272 14:36:01 4948336 7176332 3219092 39.41 65800 2316392 1125448 12.21 885804 2107364 101688 14:37:01 5164288 7411076 3003140 36.77 68200 2333136 933304 10.13 693060 2084928 27036 Average: 5416004 7350771 2751424 33.69 56021 2043595 998810 10.84 689953 1857937 62788 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 405.20 213.16 1096.18 64.94 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 78.38 62.84 844.66 7.10 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 249.11 200.98 2661.64 19.65 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 43.46 25.38 30.91 39.10 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.52 125.85 1159.65 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3208) 06/12/26 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.64 0.00 2.71 5.27 1.80 72.58 14:34:02 0 19.93 0.00 1.70 2.46 1.50 74.41 14:34:02 1 14.97 0.00 1.74 7.35 2.55 73.38 14:34:02 2 25.44 0.00 5.48 6.15 1.96 60.96 14:34:02 3 10.22 0.00 1.91 5.14 1.20 81.53 14:35:01 all 19.63 0.00 1.06 2.11 1.33 75.86 14:35:01 0 3.79 0.00 0.58 5.18 0.54 89.92 14:35:01 1 44.61 0.00 2.58 2.78 2.49 47.54 14:35:01 2 24.64 0.00 0.89 0.41 1.84 72.22 14:35:01 3 5.33 0.00 0.20 0.08 0.47 93.91 14:36:01 all 29.47 0.00 3.29 5.78 2.95 58.51 14:36:01 0 25.32 0.00 3.10 7.11 2.19 62.27 14:36:01 1 25.64 0.00 2.79 6.14 3.72 61.70 14:36:01 2 21.05 0.00 2.60 3.45 2.72 70.18 14:36:01 3 45.94 0.00 4.68 6.42 3.15 39.80 14:37:01 all 33.67 0.00 1.49 1.31 2.56 60.97 14:37:01 0 26.24 0.00 0.96 0.02 1.74 71.05 14:37:01 1 40.72 0.00 2.22 2.91 2.91 51.25 14:37:01 2 31.09 0.00 0.99 0.56 2.38 64.97 14:37:01 3 36.61 0.00 1.76 1.75 3.20 56.68 Average: all 25.14 0.00 2.14 3.63 2.17 66.92 Average: 0 18.90 0.00 1.59 3.68 1.50 74.33 Average: 1 31.39 0.00 2.33 4.81 2.92 58.55 Average: 2 25.56 0.00 2.50 2.65 2.23 67.06 Average: 3 24.65 0.00 2.15 3.36 2.02 67.83