---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2242 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 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: 7976 493 5148 0 2334 7206 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:27:70:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe27:70bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:bc:24:97 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-2242) 01/02/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.12 68.99 86.14 5618.93 39670.60 00:28:01 54.27 12.64 41.63 997.36 6490.14 00:29:01 136.31 50.89 85.42 4464.72 13097.02 00:30:01 19.97 0.92 19.06 79.03 2772.75 Average: 91.57 33.44 58.13 2797.21 15543.90 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5926256 7445180 2241172 27.44 37376 1661808 957460 10.39 555768 1518352 61788 00:28:01 5719224 7459720 2448204 29.98 54616 1855156 929200 10.08 569448 1689280 167540 00:29:01 5297072 7399180 2870356 35.14 61652 2201916 966924 10.49 745532 1918384 47744 00:30:01 5300896 7408440 2866532 35.10 64996 2203492 951800 10.33 743340 1915844 13460 Average: 5560862 7428130 2606566 31.91 54660 1980593 951346 10.32 653522 1760465 72633 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 362.96 204.35 1058.34 62.38 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 45.75 31.41 583.99 3.63 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 326.81 203.45 2405.07 27.73 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.64 12.98 9.19 6.11 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.36 113.38 1015.84 25.05 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2242) 01/02/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.16 0.00 2.81 5.79 2.73 70.52 00:27:02 0 31.11 0.00 2.77 6.79 3.03 56.30 00:27:02 1 20.38 0.00 4.48 4.38 2.47 68.29 00:27:02 2 12.12 0.00 1.61 4.41 2.68 79.18 00:27:02 3 9.08 0.00 2.37 7.56 2.73 78.26 00:28:01 all 20.40 0.00 1.22 2.09 1.64 74.65 00:28:01 0 10.53 0.00 1.12 5.58 1.63 81.13 00:28:01 1 41.66 0.00 2.38 0.76 2.26 52.94 00:28:01 2 7.56 0.00 0.57 1.68 1.21 88.98 00:28:01 3 21.94 0.00 0.86 0.30 1.43 75.46 00:29:01 all 26.53 0.00 1.91 3.48 3.42 64.67 00:29:01 0 23.97 0.00 1.46 2.71 2.73 69.13 00:29:01 1 35.99 0.00 2.56 3.76 3.56 54.12 00:29:01 2 26.46 0.00 1.64 4.46 4.03 63.41 00:29:01 3 19.65 0.00 1.95 2.95 3.38 72.07 00:30:01 all 20.90 0.00 0.92 0.93 1.31 75.94 00:30:01 0 28.62 0.00 0.91 0.42 1.08 68.97 00:30:01 1 39.32 0.00 1.50 0.37 1.51 57.31 00:30:01 2 1.05 0.00 0.53 2.79 1.69 93.94 00:30:01 3 14.85 0.00 0.75 0.15 0.96 83.29 Average: all 21.50 0.00 1.72 3.08 2.28 71.43 Average: 0 23.60 0.00 1.57 3.88 2.12 68.83 Average: 1 34.31 0.00 2.73 2.33 2.45 58.18 Average: 2 11.82 0.00 1.09 3.34 2.41 81.34 Average: 3 16.35 0.00 1.49 2.76 2.13 77.27