---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1865 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 12G 7.7G 60% / 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 577 2381 0 5016 7099 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:81:49:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe81:49be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:79:48:9a 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-1865) 11/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 164.74 61.37 103.37 5000.50 41877.84 01:20:01 252.21 18.95 233.26 2457.59 77465.49 01:21:01 161.29 0.08 161.21 9.33 60804.67 01:22:01 70.90 3.25 67.66 496.18 4585.90 Average: 162.29 20.91 141.37 1990.90 46183.47 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5819740 7478648 2347688 28.74 50308 1780164 929412 10.08 506892 1654044 176944 01:20:01 3434168 7306088 4733260 57.95 98460 3827744 1428644 15.50 819796 3563532 399340 01:21:01 2561880 7335488 5605548 68.63 127068 4630948 1346868 14.61 888940 4297528 376 01:22:01 2465604 7294496 5701824 69.81 131228 4673300 1106804 12.01 1121028 4155060 29772 Average: 3570348 7353680 4597080 56.29 101766 3728039 1202932 13.05 834164 3417541 151608 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 371.67 234.16 1571.81 67.38 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 01:20:01 ens3 579.90 381.22 13758.25 32.07 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 123.71 100.97 905.54 8.92 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 01:22:01 ens3 117.31 163.29 106.18 985.44 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 298.15 219.91 4085.45 273.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1865) 11/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.33 0.00 2.30 5.43 0.06 73.88 01:19:01 0 32.48 0.00 3.70 8.98 0.08 54.76 01:19:01 1 12.61 0.00 1.98 3.78 0.05 81.58 01:19:01 2 14.72 0.00 1.78 6.70 0.07 76.73 01:19:01 3 13.44 0.00 1.72 2.21 0.05 82.57 01:20:01 all 23.36 0.00 5.96 7.50 0.08 63.10 01:20:01 0 42.78 0.00 6.88 9.53 0.10 40.72 01:20:01 1 16.48 0.00 4.60 5.15 0.05 73.72 01:20:01 2 19.46 0.00 6.49 8.23 0.07 65.76 01:20:01 3 14.71 0.00 5.89 7.13 0.07 72.21 01:21:01 all 23.38 0.00 5.15 3.28 0.08 68.11 01:21:01 0 19.02 0.00 6.12 4.49 0.07 70.31 01:21:01 1 36.53 0.00 5.88 2.17 0.10 55.32 01:21:01 2 18.26 0.00 4.57 4.13 0.07 72.98 01:21:01 3 19.69 0.00 4.03 2.36 0.07 73.86 01:22:01 all 22.70 0.00 2.01 1.96 0.07 73.26 01:22:01 0 17.15 0.00 2.19 5.48 0.07 75.12 01:22:01 1 18.86 0.00 2.05 1.08 0.05 77.96 01:22:01 2 16.23 0.00 1.77 0.13 0.07 81.80 01:22:01 3 38.66 0.00 2.05 1.13 0.08 58.08 Average: all 21.94 0.00 3.85 4.54 0.07 69.60 Average: 0 27.84 0.00 4.71 7.12 0.08 60.25 Average: 1 21.10 0.00 3.62 3.05 0.06 72.16 Average: 2 17.16 0.00 3.64 4.79 0.07 74.34 Average: 3 21.64 0.00 3.41 3.20 0.07 71.68