---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2811 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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: 7976 515 4357 0 3102 7163 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:5d:c3:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe5d:c3ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:8d:f4:31 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-2811) 06/06/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.34 69.14 87.20 5604.00 39939.76 22:35:01 61.90 0.12 61.79 21.83 9891.20 22:36:01 188.89 123.00 65.89 6625.16 22130.18 22:37:01 89.09 34.43 54.66 1841.96 16420.06 Average: 124.31 56.91 67.41 3537.88 22146.36 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5876012 7411856 2291416 28.06 38240 1677256 984444 10.68 586844 1534432 69908 22:35:01 5505368 7345680 2662060 32.59 58296 1946252 1042092 11.31 669324 1790540 151272 22:36:01 4736624 7407528 3430804 42.01 73996 2738060 1248044 13.54 978856 2201168 337340 22:37:01 4500600 7370048 3666828 44.90 77848 2931500 988476 10.73 1143896 2269496 29664 Average: 5154651 7383778 3012777 36.89 62095 2323267 1065764 11.56 844730 1948909 147046 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 406.15 208.35 1161.56 65.02 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 73.92 61.40 814.68 6.73 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 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 277.15 238.88 1774.41 20.69 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 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 241.71 201.10 2637.57 85.20 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.47 177.92 1600.33 44.57 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2811) 06/06/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.16 0.00 2.79 4.91 1.52 71.61 22:34:02 0 13.23 0.00 1.68 4.80 1.35 78.94 22:34:02 1 23.62 0.00 2.28 4.65 1.90 67.55 22:34:02 2 20.07 0.00 2.19 5.31 1.57 70.86 22:34:02 3 19.73 0.00 5.03 4.89 1.27 69.08 22:35:01 all 19.96 0.00 1.18 1.87 1.11 75.88 22:35:01 0 34.33 0.00 1.61 0.41 1.24 62.41 22:35:01 1 24.26 0.00 1.65 6.48 1.99 65.63 22:35:01 2 20.26 0.00 1.32 0.07 0.95 77.40 22:35:01 3 0.93 0.00 0.15 0.48 0.27 98.17 22:36:01 all 27.34 1.69 4.99 8.48 2.24 55.25 22:36:01 0 35.77 0.00 5.21 9.59 2.25 47.19 22:36:01 1 31.71 6.70 5.61 9.91 2.77 43.30 22:36:01 2 21.90 0.02 4.89 11.11 2.14 59.95 22:36:01 3 19.87 0.00 4.27 3.24 1.82 70.80 22:37:01 all 28.30 0.00 2.27 2.15 2.20 65.08 22:37:01 0 23.27 0.00 1.98 1.66 2.13 70.97 22:37:01 1 23.43 0.00 2.17 2.45 1.88 70.08 22:37:01 2 23.83 0.00 1.93 1.73 2.23 70.27 22:37:01 3 42.70 0.00 2.97 2.77 2.57 48.99 Average: all 23.70 0.42 2.82 4.36 1.77 66.93 Average: 0 26.61 0.00 2.62 4.13 1.74 64.90 Average: 1 25.76 1.69 2.93 5.87 2.14 61.61 Average: 2 21.52 0.00 2.59 4.57 1.73 69.59 Average: 3 20.90 0.00 3.11 2.85 1.49 71.64