---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1691 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 10G 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 409 825 0 2709 3257 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:b1:b3:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb1:b31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:8c:bf:a0 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-1691) 04/15/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.42 83.55 70.87 6550.11 41430.98 09:41:01 136.28 54.04 82.24 2932.38 23947.81 09:42:01 108.87 63.11 45.76 1189.27 11624.73 Average: 133.17 66.97 66.20 3560.74 25677.45 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1643088 3317460 2395564 59.32 43792 1789644 942768 18.53 615544 1605912 122468 09:41:01 1249036 3411428 2789616 69.07 65060 2236152 826740 16.25 851720 1723696 66808 09:42:01 818888 3304168 3219764 79.72 74700 2538196 924248 18.17 1099000 1883996 124248 Average: 1237004 3344352 2801648 69.37 61184 2187997 897919 17.65 855421 1737868 104508 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 431.58 290.40 1426.31 65.97 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 09:41:01 ens3 211.35 134.23 936.84 19.93 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 186.27 142.09 265.26 39.49 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: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.76 189.21 875.80 41.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1691) 04/15/24 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.20 0.00 2.38 4.46 0.06 74.90 09:40:02 0 21.63 0.00 2.22 2.65 0.05 73.45 09:40:02 1 30.10 0.00 2.19 1.79 0.07 65.86 09:40:02 2 9.35 0.00 3.09 8.47 0.07 79.02 09:40:02 3 11.71 0.00 2.01 4.98 0.05 81.25 09:41:01 all 21.70 1.20 3.26 2.94 0.06 70.84 09:41:01 0 33.31 0.02 3.37 0.51 0.07 62.73 09:41:01 1 17.93 3.06 3.43 2.58 0.05 72.95 09:41:01 2 24.81 1.53 3.79 7.37 0.07 62.43 09:41:01 3 10.87 0.18 2.50 1.37 0.03 85.04 09:42:01 all 17.64 0.00 5.20 6.45 0.07 70.64 09:42:01 0 22.47 0.00 7.43 6.36 0.07 63.67 09:42:01 1 12.70 0.00 4.30 6.93 0.07 76.00 09:42:01 2 27.60 0.00 6.08 7.92 0.10 58.29 09:42:01 3 7.85 0.00 3.02 4.57 0.05 84.51 Average: all 19.17 0.40 3.62 4.62 0.06 72.13 Average: 0 25.77 0.01 4.34 3.18 0.06 66.64 Average: 1 20.27 1.01 3.30 3.77 0.06 71.59 Average: 2 20.58 0.51 4.33 7.92 0.08 66.58 Average: 3 10.14 0.06 2.51 3.65 0.04 83.59