---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6449 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 9.9G 9.4G 52% / 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: 3944 472 615 0 2856 3189 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:b0:05:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb0:5ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ad:48:0d 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-6449) 10/01/24 _x86_64_ (4 CPU) 06:22:53 LINUX RESTART (4 CPU) 06:23:01 tps rtps wtps bread/s bwrtn/s 06:24:02 164.09 69.54 94.55 5647.19 40769.49 06:25:01 184.38 27.83 156.55 3277.14 44437.21 06:26:01 726.31 680.10 46.20 6614.72 10203.00 Average: 359.33 260.57 98.77 5190.71 31726.65 06:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:02 1716336 3310504 2322324 57.50 40500 1715352 934740 18.37 590144 1566916 91072 06:25:01 336596 3210340 3702064 91.67 91376 2869916 1498228 29.45 923696 2488200 83420 06:26:01 683468 3269036 3355192 83.08 253964 2407584 970212 19.07 974036 2084104 17492 Average: 912133 3263293 3126527 77.41 128613 2330951 1134393 22.30 829292 2046407 63995 06:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 ens3 360.06 252.54 1420.17 68.72 0.00 0.00 0.00 0.00 06:25:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 423.18 318.73 3037.46 33.02 0.00 0.00 0.00 0.00 06:26:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 35.05 45.70 19.26 184.98 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.19 0.19 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 271.86 204.98 1483.26 95.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6449) 10/01/24 _x86_64_ (4 CPU) 06:22:53 LINUX RESTART (4 CPU) 06:23:01 CPU %user %nice %system %iowait %steal %idle 06:24:02 all 15.26 0.00 2.02 4.98 0.05 77.69 06:24:02 0 17.46 0.00 1.35 2.30 0.03 78.85 06:24:02 1 9.32 0.00 2.31 4.20 0.03 84.14 06:24:02 2 18.59 0.00 2.79 6.93 0.07 71.63 06:24:02 3 15.72 0.00 1.64 6.51 0.05 76.08 06:25:01 all 24.18 0.00 4.31 4.20 0.07 67.24 06:25:01 0 23.44 0.00 3.95 1.73 0.07 70.82 06:25:01 1 24.43 0.00 4.85 6.53 0.07 64.13 06:25:01 2 15.84 0.00 3.85 5.69 0.07 74.56 06:25:01 3 33.05 0.00 4.62 2.85 0.09 59.39 06:26:01 all 32.66 0.00 4.27 20.91 0.10 42.06 06:26:01 0 20.67 0.00 4.05 18.59 0.07 56.63 06:26:01 1 25.93 0.00 3.83 17.42 0.08 52.73 06:26:01 2 37.30 0.00 4.40 20.74 0.12 37.45 06:26:01 3 46.69 0.00 4.82 26.90 0.10 21.49 Average: all 24.03 0.00 3.53 10.05 0.07 62.32 Average: 0 20.51 0.00 3.11 7.55 0.06 68.78 Average: 1 19.84 0.00 3.65 9.39 0.06 67.06 Average: 2 23.95 0.00 3.68 11.15 0.08 61.13 Average: 3 31.81 0.00 3.69 12.14 0.08 52.28