---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2994 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 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 564 4171 0 3240 7113 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:2b:22:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2b:22f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f5:54:13 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-2994) 01/11/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 159.26 69.16 90.10 5621.06 40134.13 04:27:01 67.61 4.30 63.31 832.26 9172.60 04:28:01 166.55 8.68 157.87 1460.67 54418.00 04:29:01 19.14 0.40 18.74 32.78 1388.37 Average: 103.13 20.63 82.50 1986.55 26275.03 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5874292 7409140 2293136 28.08 38244 1676416 981812 10.65 589016 1532772 65844 04:27:01 5632676 7446700 2534752 31.03 58672 1918980 1008708 10.95 571580 1758168 115724 04:28:01 4230516 7233452 3936912 48.20 88592 3018108 1125900 12.22 884948 2756144 7448 04:29:01 4241668 7251420 3925760 48.07 91792 3020408 1103696 11.98 875036 2753484 12112 Average: 4994788 7335178 3172640 38.85 69325 2408478 1055029 11.45 730145 2200142 50282 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 447.49 271.24 1184.79 69.83 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 47.08 40.16 577.80 5.68 0.00 0.00 0.00 0.00 04:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 776.78 302.53 5913.33 246.45 0.00 0.00 0.00 0.00 04:28:01 lo 7.20 7.20 0.66 0.66 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 11.93 12.74 9.13 5.90 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.77 156.65 1920.94 81.95 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2994) 01/11/26 _x86_64_ (4 CPU) 04:24:44 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 19.12 0.00 2.82 5.22 0.92 71.92 04:26:01 0 15.08 0.00 4.14 4.17 0.70 75.91 04:26:01 1 18.51 0.00 2.49 2.57 0.79 75.65 04:26:01 2 17.07 0.00 1.99 6.84 1.17 72.93 04:26:01 3 25.87 0.00 2.64 7.28 1.00 63.20 04:27:01 all 21.17 0.00 1.26 1.84 0.68 75.05 04:27:01 0 22.55 0.00 1.18 0.85 0.82 74.61 04:27:01 1 28.26 0.00 1.80 0.30 0.75 68.89 04:27:01 2 24.27 0.00 1.47 5.78 0.83 67.65 04:27:01 3 9.55 0.00 0.62 0.44 0.32 89.07 04:28:01 all 22.73 0.00 6.85 2.93 1.15 66.33 04:28:01 0 17.75 0.00 5.79 1.50 0.93 74.03 04:28:01 1 39.85 0.00 6.11 0.91 1.67 51.46 04:28:01 2 18.24 0.00 9.53 6.66 1.10 64.47 04:28:01 3 15.08 0.00 6.01 2.69 0.91 75.32 04:29:01 all 21.53 0.00 1.00 0.60 0.57 76.30 04:29:01 0 24.93 0.00 1.32 0.05 0.53 73.17 04:29:01 1 12.87 0.00 0.92 0.03 0.35 85.83 04:29:01 2 34.19 0.00 1.13 1.88 0.85 61.95 04:29:01 3 14.15 0.00 0.63 0.40 0.55 84.27 Average: all 21.14 0.00 2.97 2.65 0.83 72.42 Average: 0 20.09 0.00 3.10 1.64 0.74 74.43 Average: 1 24.83 0.00 2.82 0.95 0.89 70.51 Average: 2 23.46 0.00 3.51 5.29 0.99 66.75 Average: 3 16.17 0.00 2.47 2.70 0.69 77.97