---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2052 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 489 4273 0 3213 7187 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:3c:ac:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3c:ac3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ad:00:aa 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-2052) 11/06/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 259.42 84.04 175.39 5449.23 49581.35 16:21:01 72.51 48.90 23.61 2309.36 18865.58 16:22:01 27.33 5.93 21.40 116.11 20496.45 16:23:01 75.77 30.44 45.33 1548.14 11053.49 16:24:01 70.72 1.25 69.47 73.99 12097.32 Average: 101.15 34.11 67.04 1899.38 22418.72 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5584832 7429280 2582588 31.62 35268 1980152 1155792 12.54 820608 1573408 304612 16:21:01 3270384 5353800 4897036 59.96 39308 2212368 3074316 33.36 2954804 1742068 134260 16:22:01 5015972 7381312 3151448 38.59 39816 2489464 1049184 11.38 1047596 1897896 132072 16:23:01 4628844 7353392 3538576 43.33 64264 2808728 1014268 11.01 1131116 2170016 152392 16:24:01 4412992 7396788 3754428 45.97 75256 3044968 955736 10.37 1095076 2398844 108428 Average: 4582605 6982914 3584815 43.89 50782 2507136 1449859 15.73 1409840 1956446 166353 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 ens3 470.02 316.43 1661.65 73.61 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:21:01 ens3 15.83 12.16 15.16 2.63 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 16:22:01 ens3 5.32 5.10 1.14 1.33 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 187.54 152.76 1821.94 25.79 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:24:01 ens3 67.14 64.49 899.98 9.78 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.16 110.18 879.95 22.63 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2052) 11/06/26 _x86_64_ (4 CPU) 16:18:45 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 12.23 1.36 3.72 7.12 0.19 75.39 16:20:01 0 12.93 1.70 3.44 7.85 0.18 73.90 16:20:01 1 16.23 3.68 6.57 12.75 0.25 60.53 16:20:01 2 8.61 0.02 2.65 4.58 0.20 83.93 16:20:01 3 11.11 0.00 2.18 3.29 0.13 83.29 16:21:01 all 76.06 0.00 4.08 1.15 0.16 18.56 16:21:01 0 76.47 0.00 3.24 0.69 0.15 19.45 16:21:01 1 76.02 0.00 4.58 2.37 0.17 16.86 16:21:01 2 72.43 0.00 4.36 0.85 0.15 22.21 16:21:01 3 79.28 0.00 4.15 0.72 0.17 15.69 16:22:01 all 72.34 0.00 5.06 0.15 0.14 22.31 16:22:01 0 73.94 0.00 5.92 0.20 0.13 19.80 16:22:01 1 62.30 0.00 4.91 0.10 0.13 32.55 16:22:01 2 70.24 0.00 5.75 0.27 0.13 23.61 16:22:01 3 82.88 0.00 3.64 0.03 0.15 13.30 16:23:01 all 21.28 0.00 1.53 1.72 0.06 75.42 16:23:01 0 11.20 0.00 1.03 3.58 0.03 84.15 16:23:01 1 31.30 0.00 1.83 0.82 0.07 65.98 16:23:01 2 28.09 0.00 1.99 0.38 0.08 69.45 16:23:01 3 14.53 0.00 1.25 2.07 0.05 82.09 16:24:01 all 20.94 0.00 1.21 1.56 0.05 76.24 16:24:01 0 18.05 0.00 1.10 0.08 0.03 80.73 16:24:01 1 3.82 0.00 0.39 0.05 0.03 95.71 16:24:01 2 55.11 0.00 2.45 3.34 0.10 39.00 16:24:01 3 7.05 0.00 0.92 2.80 0.02 89.21 Average: all 40.55 0.27 3.11 2.34 0.12 53.61 Average: 0 38.46 0.34 2.94 2.48 0.11 55.67 Average: 1 37.83 0.73 3.64 3.21 0.13 54.46 Average: 2 46.92 0.00 3.44 1.88 0.13 47.61 Average: 3 39.00 0.00 2.43 1.78 0.10 56.69