---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14058 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 509 4634 0 2831 7167 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:6d:9b:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe6d:9bc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:1a:ac:a7 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 inet6 fe80::42:7aff:fe1a:aca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14058) 10/01/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 136.04 52.63 83.41 4079.84 10685.19 10:35:01 155.53 18.48 137.05 2461.60 25847.60 10:36:01 272.73 2.95 269.78 472.78 16782.14 Average: 188.39 24.53 163.86 2328.33 17810.32 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5700068 7418544 2467360 30.21 52220 1835784 956256 10.38 570252 1709460 196052 10:35:01 5077420 7317324 3090008 37.83 69280 2322996 1365068 14.81 843028 2018528 3420 10:36:01 4777996 7368056 3389432 41.50 97084 2627624 1003020 10.88 852496 2278316 28304 Average: 5185161 7367975 2982267 36.51 72861 2262135 1108115 12.02 755259 2002101 75925 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 383.45 236.70 1770.68 68.47 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 503.90 336.40 2961.02 29.61 0.00 0.00 0.00 0.00 10:35:01 veth22f8d8a 158.28 267.28 10.98 1389.50 0.00 0.00 0.00 0.11 10:35:01 docker0 244.75 398.70 13.52 2065.86 0.00 0.00 0.00 0.00 10:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 30.26 29.47 56.60 9.08 0.00 0.00 0.00 0.00 10:36:01 docker0 2.88 3.10 0.34 44.57 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 305.41 200.64 1594.97 35.54 0.00 0.00 0.00 0.00 Average: docker0 82.99 134.65 4.65 707.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14058) 10/01/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.96 0.00 1.67 4.07 0.06 73.24 10:34:01 0 6.64 0.00 1.01 5.24 0.07 87.04 10:34:01 1 12.47 0.00 1.38 6.88 0.03 79.24 10:34:01 2 45.81 0.00 2.54 2.74 0.12 48.79 10:34:01 3 18.85 0.00 1.78 1.41 0.03 77.92 10:35:01 all 13.21 0.00 2.29 4.05 0.06 80.39 10:35:01 0 6.16 0.00 2.34 11.42 0.05 80.03 10:35:01 1 7.71 0.00 1.54 0.87 0.03 89.85 10:35:01 2 33.01 0.00 3.54 2.02 0.10 61.33 10:35:01 3 6.04 0.00 1.76 1.94 0.03 90.23 10:36:01 all 14.11 0.00 3.54 8.21 0.07 74.07 10:36:01 0 10.08 0.00 2.79 4.67 0.05 82.41 10:36:01 1 6.69 0.00 3.00 4.61 0.07 85.62 10:36:01 2 26.62 0.00 3.56 10.58 0.12 59.12 10:36:01 3 12.99 0.00 4.82 12.97 0.07 69.16 Average: all 16.07 0.00 2.51 5.45 0.06 75.91 Average: 0 7.63 0.00 2.05 7.12 0.06 83.14 Average: 1 8.94 0.00 1.98 4.10 0.04 84.93 Average: 2 35.09 0.00 3.21 5.13 0.11 56.45 Average: 3 12.59 0.00 2.79 5.45 0.04 79.13