---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12419 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 593 0 2882 3200 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:85:d0:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe85:d04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:fa:7f:3e 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-12419) 12/07/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 176.19 75.35 100.83 5651.06 42376.82 22:35:01 231.84 135.71 96.13 6782.74 31420.50 22:36:01 31.36 10.73 20.63 752.27 5770.10 Average: 146.46 73.93 72.53 4395.36 26522.47 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1659196 3365460 2379456 58.92 53632 1807884 867444 17.05 558420 1642744 144564 22:35:01 733340 3311136 3305312 81.84 73424 2633548 990664 19.47 1043048 2029368 93756 22:36:01 640656 3308812 3397996 84.14 75040 2722316 884452 17.39 1090944 2073908 15224 Average: 1011064 3328469 3027588 74.97 67365 2387916 914187 17.97 897471 1915340 84515 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 409.25 275.12 1469.03 71.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 386.35 309.83 1959.46 96.54 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:36:01 ens3 185.02 120.08 1073.19 20.89 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.87 235.01 1500.56 62.84 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-12419) 12/07/24 _x86_64_ (4 CPU) 22:32:36 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.52 0.00 2.51 5.35 0.06 71.57 22:34:01 0 8.91 0.00 1.66 10.15 0.05 79.24 22:34:01 1 33.86 0.00 4.74 4.95 0.08 56.36 22:34:01 2 30.38 0.00 2.14 2.29 0.10 65.09 22:34:01 3 8.89 0.00 1.47 4.02 0.03 85.58 22:35:01 all 25.60 0.85 3.96 10.26 0.08 59.25 22:35:01 0 18.43 0.02 3.41 7.59 0.07 70.49 22:35:01 1 22.68 0.00 3.81 9.09 0.08 64.33 22:35:01 2 35.86 0.00 4.12 13.12 0.10 46.79 22:35:01 3 25.40 3.35 4.51 11.22 0.08 55.44 22:36:01 all 16.60 0.00 0.78 0.67 0.04 81.91 22:36:01 0 10.33 0.00 0.65 2.02 0.03 86.97 22:36:01 1 13.15 0.00 0.97 0.25 0.03 85.59 22:36:01 2 15.09 0.00 0.51 0.12 0.03 84.25 22:36:01 3 27.85 0.00 0.97 0.28 0.07 70.83 Average: all 20.90 0.28 2.41 5.41 0.06 70.93 Average: 0 12.54 0.01 1.90 6.58 0.05 78.92 Average: 1 23.24 0.00 3.17 4.76 0.07 68.76 Average: 2 27.07 0.00 2.25 5.15 0.08 65.44 Average: 3 20.72 1.12 2.31 5.17 0.06 70.62