---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5333 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 11G 8.5G 56% / 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 600 3231 0 4144 7077 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:86:5e:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe86:5e97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:37:4c:a7 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-5333) 02/07/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 54.14 3.37 50.77 53.06 5521.61 09:45:01 174.98 12.56 162.41 2233.79 56034.92 09:46:01 66.92 0.72 66.20 22.79 20694.72 09:47:01 57.24 0.15 57.09 13.20 15436.89 09:48:01 22.40 0.40 22.00 32.79 1519.48 Average: 75.14 3.44 71.70 471.15 19842.79 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5688844 7407264 2478584 30.35 53720 1834180 989184 10.73 600452 1688844 177272 09:45:01 4433472 7374032 3733956 45.72 90836 2951660 1337384 14.51 735124 2704664 1016 09:46:01 3358140 7291936 4809288 58.88 117648 3822900 1448288 15.71 1101904 3312152 326404 09:47:01 3298924 7229812 4868504 59.61 119160 3823568 1176152 12.76 1257748 3222904 8796 09:48:01 3249344 7193360 4918084 60.22 121180 3832472 1203504 13.06 1301948 3225616 17816 Average: 4005745 7299281 4161683 50.95 100509 3252956 1230902 13.36 999435 2830836 106261 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 77.60 63.72 885.61 7.37 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 783.12 332.44 5652.73 30.12 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 340.76 267.13 1812.04 35.25 0.00 0.00 0.00 0.00 09:47:01 lo 4.70 4.70 0.39 0.39 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 89.25 155.19 14.98 1126.51 0.00 0.00 0.00 0.00 09:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 14.06 16.25 9.55 14.97 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 260.98 166.96 1675.12 242.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5333) 02/07/26 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.66 0.00 1.13 2.08 1.00 76.12 09:44:01 0 11.53 0.00 0.65 0.13 0.58 87.11 09:44:01 1 0.12 0.00 0.08 0.37 0.66 98.77 09:44:01 2 27.31 0.00 1.37 7.51 1.44 62.37 09:44:01 3 39.67 0.00 2.43 0.28 1.33 56.28 09:45:01 all 19.03 0.00 5.97 4.19 1.43 69.40 09:45:01 0 33.39 0.00 8.62 5.89 1.84 50.27 09:45:01 1 16.62 0.00 5.41 3.08 1.36 73.53 09:45:01 2 12.34 0.00 6.74 5.57 1.46 73.90 09:45:01 3 13.77 0.00 3.10 2.25 1.06 79.83 09:46:01 all 40.14 0.00 9.66 0.99 2.97 46.24 09:46:01 0 40.10 0.00 11.58 1.00 2.96 44.36 09:46:01 1 39.94 0.00 8.51 0.25 2.94 48.36 09:46:01 2 41.24 0.00 9.24 1.59 2.82 45.10 09:46:01 3 39.31 0.00 9.31 1.10 3.14 47.14 09:47:01 all 16.48 0.00 2.91 1.06 0.98 78.56 09:47:01 0 11.94 0.00 2.62 1.30 0.92 83.22 09:47:01 1 25.23 0.00 3.46 0.99 1.12 69.19 09:47:01 2 12.48 0.00 2.78 1.20 0.87 82.66 09:47:01 3 16.27 0.00 2.83 0.75 0.99 79.16 09:48:01 all 21.27 0.00 0.93 0.60 0.69 76.51 09:48:01 0 18.34 0.00 0.83 0.08 0.55 80.19 09:48:01 1 55.05 0.00 1.50 0.75 1.48 41.21 09:48:01 2 6.21 0.00 0.70 1.55 0.27 91.27 09:48:01 3 5.60 0.00 0.66 0.02 0.46 93.26 Average: all 23.32 0.00 4.11 1.78 1.41 69.38 Average: 0 23.03 0.00 4.85 1.67 1.37 69.09 Average: 1 27.37 0.00 3.79 1.08 1.51 66.25 Average: 2 19.96 0.00 4.15 3.49 1.37 71.03 Average: 3 22.91 0.00 3.66 0.88 1.39 71.16