---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-567 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 11G 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: 7975 505 5114 0 2355 7181 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:7a:c9:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7a:c9a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:32:ef:51 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-567) 05/10/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 158.18 69.22 88.96 5596.54 39923.93 23:37:01 60.95 4.53 56.42 820.40 8563.07 23:38:01 128.21 8.08 120.13 1433.79 16011.46 23:39:01 20.41 0.60 19.81 42.53 1397.50 Average: 91.95 20.61 71.33 1973.79 16477.23 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5907400 7432116 2260020 27.67 37796 1667288 985000 10.69 563720 1525256 63816 23:37:01 5634960 7444544 2532460 31.01 58332 1915916 964236 10.46 575640 1753556 117156 23:38:01 5327420 7428808 2840000 34.77 73684 2176360 1076188 11.68 790644 1811684 324 23:39:01 5265704 7386716 2901716 35.53 75784 2193448 1025448 11.13 844780 1818580 18224 Average: 5533871 7423046 2633549 32.24 61399 1988253 1012718 10.99 693696 1727269 49880 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 422.93 225.27 1145.06 66.43 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 65.20 55.63 665.17 8.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 ens3 275.14 295.80 1671.22 1048.69 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 23:39:01 ens3 18.53 17.71 13.78 8.23 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 195.49 148.62 873.89 282.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-567) 05/10/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.69 0.00 2.67 4.92 0.81 72.90 23:36:01 0 16.11 0.00 4.41 3.39 0.79 75.30 23:36:01 1 11.11 0.00 1.76 4.82 0.65 81.65 23:36:01 2 31.34 0.00 2.66 4.08 1.10 60.82 23:36:01 3 16.24 0.00 1.82 7.39 0.72 73.84 23:37:01 all 20.41 0.00 1.41 1.59 0.87 75.72 23:37:01 0 17.44 0.00 1.52 0.13 0.53 80.37 23:37:01 1 9.68 0.00 0.78 2.01 0.81 86.72 23:37:01 2 50.95 0.00 2.71 0.25 1.52 44.57 23:37:01 3 3.74 0.00 0.67 3.96 0.60 91.04 23:38:01 all 23.45 0.00 3.31 3.36 1.20 68.69 23:38:01 0 32.56 0.00 3.66 2.49 1.41 59.88 23:38:01 1 15.13 0.00 2.57 3.74 0.90 77.65 23:38:01 2 26.11 0.00 4.13 5.65 1.36 62.75 23:38:01 3 20.07 0.00 2.86 1.54 1.14 74.39 23:39:01 all 20.46 0.00 1.17 0.66 0.72 76.98 23:39:01 0 31.75 0.00 1.22 0.08 0.82 66.13 23:39:01 1 6.96 0.00 1.03 1.77 0.42 89.82 23:39:01 2 36.04 0.00 1.97 0.08 1.10 60.81 23:39:01 3 7.10 0.00 0.48 0.72 0.57 91.13 Average: all 20.75 0.00 2.14 2.63 0.90 73.58 Average: 0 24.46 0.00 2.70 1.52 0.89 70.44 Average: 1 10.72 0.00 1.54 3.08 0.70 83.97 Average: 2 36.13 0.00 2.86 2.51 1.27 57.23 Average: 3 11.77 0.00 1.45 3.40 0.75 82.62