---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2828 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 525 5063 0 2386 7169 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:54:22:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe54:22e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ab:a6:79 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-2828) 01/09/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.14 69.09 86.05 5606.53 39575.02 14:35:01 57.42 0.22 57.20 23.59 8725.31 14:36:01 131.61 94.97 36.64 4084.52 12605.23 14:37:01 45.69 3.62 42.08 161.97 1323.91 Average: 97.63 42.15 55.49 2479.28 15585.66 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5859376 7376860 2308044 28.26 36236 1662076 1033840 11.22 618468 1517660 61112 14:35:01 5546476 7340180 2620944 32.09 57792 1900508 1048232 11.37 669860 1746512 148820 14:36:01 3995844 6184728 4171576 51.08 64696 2279976 2300028 24.96 1891844 2052680 52772 14:37:01 5166888 7319808 3000532 36.74 67576 2242184 1036068 11.24 790808 1988096 26680 Average: 5142146 7055394 3025274 37.04 56575 2021186 1354542 14.70 992745 1826237 72346 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 363.84 188.99 1048.29 63.47 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 58.61 48.85 719.09 6.02 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 313.25 198.80 2330.00 26.40 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.38 24.96 11.57 41.94 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 189.81 115.67 1028.51 34.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2828) 01/09/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.82 0.00 3.19 4.83 0.98 72.18 14:34:02 0 9.36 0.00 2.09 2.84 0.82 84.89 14:34:02 1 15.50 0.00 2.45 8.36 0.89 72.81 14:34:02 2 19.71 0.00 6.13 3.56 1.12 69.49 14:34:02 3 30.67 0.00 2.10 4.59 1.08 61.56 14:35:01 all 20.70 0.00 1.21 1.79 0.56 75.74 14:35:01 0 12.32 0.00 0.41 0.07 0.30 86.90 14:35:01 1 33.83 0.00 1.88 2.00 0.81 61.47 14:35:01 2 17.91 0.00 1.22 2.44 0.64 77.79 14:35:01 3 18.77 0.00 1.31 2.63 0.49 76.80 14:36:01 all 38.16 0.00 2.90 4.94 2.16 51.83 14:36:01 0 41.27 0.00 3.31 4.54 2.19 48.69 14:36:01 1 38.66 0.00 2.85 4.09 2.12 52.28 14:36:01 2 38.25 0.00 2.79 4.17 2.24 52.55 14:36:01 3 34.46 0.00 2.70 6.96 2.09 53.79 14:37:01 all 26.28 0.00 1.07 1.26 0.89 70.51 14:37:01 0 45.56 0.00 1.55 0.27 1.26 51.36 14:37:01 1 16.68 0.00 0.85 2.16 0.75 79.57 14:37:01 2 21.44 0.00 0.67 0.52 0.73 76.65 14:37:01 3 21.49 0.00 1.20 2.06 0.83 74.43 Average: all 26.01 0.00 2.10 3.21 1.15 67.53 Average: 0 27.19 0.00 1.84 1.93 1.15 67.89 Average: 1 26.13 0.00 2.01 4.16 1.14 66.56 Average: 2 24.35 0.00 2.71 2.67 1.19 69.09 Average: 3 26.37 0.00 1.83 4.06 1.13 66.61