---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8007 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 11G 9.0G 54% / 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 526 3865 0 3584 7150 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:8c:8d:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe8c:8def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:06:ed:69 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-8007) 08/10/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 156.79 69.22 87.57 5582.40 40155.72 19:17:01 60.41 0.10 60.31 20.26 9641.73 19:18:01 204.13 12.76 191.37 2282.69 46231.89 19:19:01 84.14 0.07 84.07 4.80 16929.71 19:20:01 13.21 0.22 13.00 9.87 523.25 Average: 103.74 16.47 87.26 1580.00 22696.46 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5876764 7409032 2290656 28.05 37040 1675760 968628 10.51 588800 1533392 65120 19:17:01 5508088 7343520 2659332 32.56 57088 1943596 999072 10.84 670312 1788624 147232 19:18:01 4531592 7375644 3635828 44.52 85624 2874960 1157300 12.56 721496 2634156 48 19:19:01 4023828 7382888 4143592 50.73 97732 3329800 1069596 11.61 1163976 2650056 236 19:20:01 3956916 7317488 4210504 51.55 99712 3337892 1061188 11.51 1462964 2427204 25144 Average: 4779438 7365714 3387982 41.48 75439 2632402 1051157 11.41 921510 2206686 47556 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 398.50 220.98 1291.34 65.34 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 40.46 33.01 800.56 4.77 0.00 0.00 0.00 0.00 19:18:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 461.64 272.30 4667.92 24.11 0.00 0.00 0.00 0.00 19:19:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 321.96 375.24 1311.44 2031.05 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 173.65 308.33 19.50 2424.23 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 279.24 241.97 1618.15 909.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8007) 08/10/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 18.78 0.00 2.98 5.80 1.82 70.61 19:16:01 0 23.20 0.00 2.25 7.36 1.63 65.56 19:16:01 1 29.50 0.00 2.63 5.56 2.16 60.15 19:16:01 2 15.58 0.00 5.35 4.87 1.90 72.29 19:16:01 3 6.84 0.00 1.66 5.43 1.61 84.45 19:17:01 all 19.42 0.00 1.15 2.23 1.09 76.10 19:17:01 0 6.04 0.00 0.38 1.10 0.45 92.04 19:17:01 1 19.50 0.00 1.08 5.56 1.38 72.48 19:17:01 2 33.71 0.00 1.88 0.35 1.60 62.46 19:17:01 3 18.46 0.00 1.25 1.93 0.93 77.43 19:18:01 all 16.41 0.00 5.26 5.47 1.35 71.50 19:18:01 0 15.17 0.00 5.58 6.23 1.17 71.86 19:18:01 1 15.84 0.00 5.96 5.62 1.59 70.99 19:18:01 2 9.21 0.00 4.90 7.31 1.11 77.48 19:18:01 3 25.47 0.00 4.64 2.73 1.53 65.63 19:19:01 all 28.50 0.00 2.57 2.11 0.99 65.83 19:19:01 0 16.73 0.00 1.62 1.67 0.87 79.11 19:19:01 1 24.22 0.00 1.98 2.38 0.80 70.62 19:19:01 2 20.36 0.00 1.67 1.10 0.74 76.13 19:19:01 3 52.73 0.00 5.01 3.30 1.54 37.41 19:20:01 all 21.85 0.00 1.02 0.38 0.63 76.11 19:20:01 0 24.51 0.00 1.03 0.08 0.50 73.87 19:20:01 1 11.90 0.00 0.85 0.00 0.80 86.44 19:20:01 2 11.94 0.00 0.79 1.25 0.33 85.69 19:20:01 3 39.06 0.00 1.40 0.17 0.92 58.45 Average: all 20.99 0.00 2.59 3.20 1.18 72.04 Average: 0 17.13 0.00 2.17 3.29 0.92 76.49 Average: 1 20.21 0.00 2.49 3.82 1.35 72.13 Average: 2 18.18 0.00 2.92 2.97 1.14 74.80 Average: 3 28.47 0.00 2.79 2.71 1.31 64.72