---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2030 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 492 4862 0 2620 7194 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:c8:0b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec8:b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:95:53:6e 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-2030) 11/06/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.27 61.37 102.90 5004.23 42584.52 09:41:01 153.63 69.70 83.93 4291.20 19952.96 09:42:01 52.31 5.87 46.44 544.71 14697.68 Average: 123.24 45.51 77.72 3274.40 25777.41 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5669496 7350600 2497924 30.58 51256 1798512 1011060 10.97 632812 1670152 172936 09:41:01 5070852 7419004 3096568 37.91 67212 2429712 928148 10.07 920620 1937184 367780 09:42:01 5034392 7421352 3133028 38.36 71920 2463400 897420 9.74 979356 1916592 10012 Average: 5258247 7396985 2909173 35.62 63463 2230541 945543 10.26 844263 1841309 183576 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 381.94 235.28 1637.14 67.28 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 270.14 207.02 2127.37 18.52 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 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 09:42:01 ens3 38.98 35.93 23.90 17.32 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 230.13 159.14 1257.98 34.46 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 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2030) 11/06/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.57 0.00 2.27 5.06 0.07 74.04 09:40:02 0 23.86 0.00 2.24 6.33 0.07 67.50 09:40:02 1 8.21 0.00 0.92 2.25 0.03 88.59 09:40:02 2 16.86 0.00 3.85 2.88 0.08 76.33 09:40:02 3 25.38 0.00 2.04 8.78 0.07 63.74 09:41:01 all 18.17 1.34 2.54 4.19 0.06 73.69 09:41:01 0 44.44 0.00 3.47 4.94 0.10 47.05 09:41:01 1 6.10 0.07 1.72 1.62 0.03 90.46 09:41:01 2 14.82 5.31 2.98 5.19 0.07 71.64 09:41:01 3 7.48 0.02 2.02 5.05 0.03 85.40 09:42:01 all 22.85 0.00 2.12 1.46 0.06 73.51 09:42:01 0 38.83 0.00 2.19 0.93 0.08 57.96 09:42:01 1 8.90 0.00 1.74 0.08 0.03 89.25 09:42:01 2 23.90 0.00 2.56 1.10 0.08 72.36 09:42:01 3 19.75 0.00 2.00 3.74 0.05 74.46 Average: all 19.87 0.44 2.31 3.57 0.06 73.75 Average: 0 35.67 0.00 2.63 4.06 0.08 57.55 Average: 1 7.74 0.02 1.46 1.32 0.03 89.43 Average: 2 18.56 1.74 3.13 3.04 0.08 73.46 Average: 3 17.59 0.01 2.02 5.86 0.05 74.48