---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3320 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 451 1105 0 2386 3230 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:ea:21:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feea:21d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:66:d1:e3 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-3320) 03/01/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 165.34 66.59 98.75 4969.94 42044.27 13:25:01 175.59 126.25 49.34 6266.16 10029.26 13:26:01 50.59 8.90 41.69 690.42 7013.36 Average: 130.51 67.25 63.26 3975.56 19696.87 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1540572 3287948 2498080 61.85 50492 1851160 962604 18.92 669584 1647728 180796 13:25:01 1093396 3225264 2945256 72.93 64748 2209460 1046640 20.57 768328 1969592 126628 13:26:01 1141596 3316756 2897056 71.73 69768 2247424 904880 17.79 719748 1970344 14004 Average: 1258521 3276656 2780131 68.84 61669 2102681 971375 19.09 719220 1862555 107143 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 362.25 247.23 1321.42 66.31 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 248.54 176.95 2184.18 19.23 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 40.99 37.91 161.84 11.87 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.27 154.04 1222.49 32.47 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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-3320) 03/01/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.60 0.00 2.32 5.18 0.05 73.85 13:24:01 0 14.21 0.00 2.19 4.99 0.03 78.57 13:24:01 1 34.86 0.00 2.72 3.62 0.07 58.72 13:24:01 2 8.60 0.00 1.60 8.10 0.07 81.63 13:24:01 3 16.69 0.00 2.79 4.00 0.05 76.47 13:25:01 all 18.98 0.00 1.88 10.14 0.06 68.95 13:25:01 0 22.54 0.00 1.86 5.41 0.05 70.14 13:25:01 1 11.29 0.00 1.84 10.69 0.07 76.11 13:25:01 2 23.09 0.00 2.31 12.63 0.07 61.90 13:25:01 3 18.95 0.00 1.53 11.85 0.05 67.62 13:26:01 all 19.99 0.00 0.86 1.35 0.05 77.76 13:26:01 0 31.74 0.00 0.78 0.37 0.05 67.06 13:26:01 1 27.89 0.00 1.20 0.67 0.05 70.19 13:26:01 2 14.60 0.00 0.99 4.09 0.05 80.27 13:26:01 3 5.89 0.00 0.43 0.26 0.02 93.40 Average: all 19.19 0.00 1.68 5.55 0.05 73.53 Average: 0 22.84 0.00 1.61 3.59 0.04 71.92 Average: 1 24.70 0.00 1.92 4.99 0.06 68.33 Average: 2 15.43 0.00 1.63 8.27 0.06 74.61 Average: 3 13.80 0.00 1.58 5.34 0.04 79.24