---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5017 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 10G 9.3G 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: 7976 517 4198 0 3260 7162 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:3e:d1:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe3e:d194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f4:b4:bf 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-5017) 07/04/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 97.80 25.49 72.31 919.43 5643.59 17:53:01 78.26 30.29 47.97 1642.79 8883.57 17:54:01 51.01 0.18 50.82 2.80 32597.37 17:55:01 15.31 0.12 15.20 1.20 2923.38 17:56:01 46.93 11.70 35.23 823.33 2907.92 17:57:01 19.57 0.65 18.92 77.56 3106.71 Average: 51.48 11.41 40.07 577.86 9343.29 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5625012 7346496 2542416 31.13 51456 1839504 1047000 11.36 693124 1657880 189052 17:53:01 5327052 7252296 2840376 34.78 62148 2022996 1168612 12.68 784528 1845184 147348 17:54:01 4446348 7207880 3721080 45.56 64172 2844824 1153684 12.52 820184 2664900 2132 17:55:01 4351984 7198564 3815444 46.72 66200 2925496 1153684 12.52 831012 2743352 3236 17:56:01 4357152 7376400 3810276 46.65 70200 3088872 984316 10.68 762008 2796924 70892 17:57:01 4335096 7366020 3832332 46.92 73176 3097988 1001400 10.87 780324 2800628 26660 Average: 4740441 7291276 3426987 41.96 64559 2636613 1084783 11.77 778530 2418145 73220 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 258.83 155.48 1161.41 50.94 0.00 0.00 0.00 0.00 17:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 77.07 67.21 536.15 14.06 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 484.94 337.38 13774.44 31.64 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 177.59 215.51 1361.24 28.78 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 238.58 266.34 1138.35 44.83 0.00 0.00 0.00 0.00 17:56:01 lo 6.18 6.18 2.09 2.09 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 10.21 10.19 9.02 5.05 0.00 0.00 0.00 0.00 17:57:01 lo 0.80 0.80 0.07 0.07 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: ens3 207.86 175.34 2996.48 29.21 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5017) 07/04/26 _x86_64_ (4 CPU) 17:50:25 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.97 0.00 1.55 2.91 0.78 71.79 17:52:01 0 33.76 0.00 2.07 3.00 1.00 60.17 17:52:01 1 9.09 0.00 1.09 3.20 0.45 86.17 17:52:01 2 15.85 0.00 1.27 4.76 0.73 77.39 17:52:01 3 33.09 0.00 1.77 0.72 0.93 63.50 17:53:01 all 21.64 0.00 1.30 1.70 0.77 74.59 17:53:01 0 20.72 0.00 1.28 0.42 0.60 76.99 17:53:01 1 43.10 0.00 2.08 3.40 1.07 50.35 17:53:01 2 8.75 0.00 0.48 0.40 0.62 89.75 17:53:01 3 14.01 0.00 1.36 2.59 0.80 81.24 17:54:01 all 12.02 0.00 1.35 1.09 0.59 84.96 17:54:01 0 8.79 0.00 0.53 1.17 0.43 89.08 17:54:01 1 11.39 0.00 3.30 2.70 0.47 82.14 17:54:01 2 18.37 0.00 0.64 0.18 1.13 79.68 17:54:01 3 9.53 0.00 0.89 0.30 0.32 88.95 17:55:01 all 6.57 0.00 0.71 0.04 0.33 92.36 17:55:01 0 8.02 0.00 0.89 0.00 0.30 90.79 17:55:01 1 7.08 0.00 0.92 0.12 0.22 91.67 17:55:01 2 7.09 0.00 0.91 0.03 0.64 91.33 17:55:01 3 4.08 0.00 0.12 0.00 0.17 95.63 17:56:01 all 58.54 0.00 2.29 0.70 3.30 35.17 17:56:01 0 56.11 0.00 2.70 0.78 3.17 37.23 17:56:01 1 56.89 0.00 1.91 0.85 3.39 36.96 17:56:01 2 63.17 0.00 2.28 0.65 3.28 30.61 17:56:01 3 58.01 0.00 2.25 0.50 3.35 35.89 17:57:01 all 16.94 0.00 0.83 0.55 0.52 81.16 17:57:01 0 9.14 0.00 1.02 1.28 0.35 88.21 17:57:01 1 4.87 0.00 0.47 0.75 0.48 93.43 17:57:01 2 50.08 0.00 1.44 0.12 1.10 47.26 17:57:01 3 3.73 0.00 0.42 0.05 0.15 95.65 Average: all 23.14 0.00 1.34 1.17 1.05 73.31 Average: 0 22.76 0.00 1.42 1.11 0.98 73.74 Average: 1 22.11 0.00 1.63 1.83 1.01 73.42 Average: 2 27.26 0.00 1.17 1.03 1.25 69.30 Average: 3 20.45 0.00 1.14 0.70 0.96 76.77