---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2709 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 10G 9.3G 53% / 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 4143 0 3326 7171 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:1c:4d:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1c:4dd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:17:d3:09 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-2709) 01/07/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 159.91 69.44 90.47 5616.66 40330.36 22:53:01 63.16 4.52 58.64 824.93 8472.99 22:54:01 159.49 8.37 151.12 1465.09 55299.32 22:55:01 20.65 0.30 20.35 22.52 1342.84 Average: 100.79 20.65 80.14 1982.06 26358.25 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5870696 7403188 2296724 28.12 38948 1672912 1001088 10.86 598820 1527828 61992 22:53:01 5576456 7398244 2590964 31.72 59444 1925216 977600 10.61 626660 1760240 118176 22:54:01 4287468 7382688 3879952 47.51 95272 3090240 1017996 11.05 777892 2796664 27308 22:55:01 4194456 7292768 3972964 48.64 97460 3090948 1111984 12.07 873656 2792788 9828 Average: 4982269 7369222 3185151 39.00 72781 2444829 1027167 11.15 719257 2219380 54326 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 432.19 252.26 1147.73 67.78 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:53:01 ens3 56.51 47.29 653.94 7.57 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:54:01 ens3 938.51 411.51 6543.29 35.87 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 22:55:01 ens3 15.66 12.41 13.13 4.96 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 360.67 180.85 2089.26 29.04 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2709) 01/07/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 20.40 0.00 2.95 4.88 0.94 70.83 22:52:01 0 22.48 0.00 2.10 1.92 0.92 72.59 22:52:01 1 22.06 0.00 4.30 6.46 1.04 66.13 22:52:01 2 25.93 0.00 3.30 3.63 1.06 66.08 22:52:01 3 11.13 0.00 2.11 7.48 0.77 78.52 22:53:01 all 21.43 0.00 1.31 1.65 0.62 75.00 22:53:01 0 14.79 0.00 0.78 0.05 0.42 83.96 22:53:01 1 1.10 0.00 0.40 1.50 0.20 96.80 22:53:01 2 65.51 0.00 3.27 0.65 1.64 28.92 22:53:01 3 4.29 0.00 0.77 4.44 0.20 90.30 22:54:01 all 20.90 0.00 6.10 2.79 0.88 69.33 22:54:01 0 15.76 0.00 7.10 2.46 0.83 73.85 22:54:01 1 12.49 0.00 4.93 1.91 0.68 79.99 22:54:01 2 17.29 0.00 6.35 1.18 0.81 74.37 22:54:01 3 38.10 0.00 6.01 5.59 1.24 49.07 22:55:01 all 21.68 0.00 0.92 0.51 0.62 76.27 22:55:01 0 16.35 0.00 0.98 1.09 0.46 81.12 22:55:01 1 14.54 0.00 1.12 0.03 0.45 83.86 22:55:01 2 49.02 0.00 1.17 0.07 1.22 48.52 22:55:01 3 6.86 0.00 0.42 0.85 0.32 91.56 Average: all 21.10 0.00 2.81 2.45 0.77 72.87 Average: 0 17.35 0.00 2.73 1.38 0.66 77.90 Average: 1 12.53 0.00 2.67 2.47 0.59 81.73 Average: 2 39.52 0.00 3.51 1.38 1.18 54.40 Average: 3 15.02 0.00 2.31 4.58 0.63 77.45