---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-67 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 13G 6.9G 65% / 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 541 1532 0 5901 7135 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:29:62:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe29:626e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f9:31:99 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-67) 05/05/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.79 67.73 84.06 5492.19 40396.49 09:41:01 65.10 10.56 54.54 1982.88 8311.44 09:42:01 154.66 2.90 151.76 295.55 90462.66 09:43:01 129.73 0.53 129.20 9.20 71968.67 09:44:01 51.82 0.40 51.42 27.32 6394.54 Average: 110.62 16.43 94.19 1561.67 43502.97 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5847504 7395748 2319924 28.40 39128 1688076 985344 10.69 602244 1545368 68700 09:41:01 5577568 7432332 2589860 31.71 58764 1959760 1075620 11.67 589556 1797076 113712 09:42:01 2731800 7361368 5435628 66.55 101352 4553804 1224572 13.29 704652 4354288 602720 09:43:01 1783608 7353612 6383820 78.16 124400 5400176 1328704 14.42 767936 5164892 2076 09:44:01 1612292 7343984 6555136 80.26 127072 5552272 1043796 11.33 1088164 5011736 28368 Average: 3510554 7377409 4656874 57.02 90143 3830818 1131607 12.28 750510 3574672 163115 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 360.10 200.07 1251.29 64.20 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:41:01 ens3 52.89 42.80 561.77 7.50 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 09:42:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 ens3 1715.86 1312.61 18815.62 97.89 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 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.03 1.92 0.38 0.44 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 77.44 133.06 16.72 935.68 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 441.62 338.05 4128.59 221.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-67) 05/05/26 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.29 0.00 2.94 5.17 1.80 68.80 09:40:01 0 22.11 0.00 1.78 4.95 1.67 69.49 09:40:01 1 20.62 0.00 1.86 3.58 1.53 72.41 09:40:01 2 14.87 0.00 4.84 2.06 1.80 76.43 09:40:01 3 27.53 0.00 3.28 10.07 2.22 56.89 09:41:01 all 20.28 0.00 1.43 1.74 1.38 75.17 09:41:01 0 19.44 0.00 1.13 0.93 1.26 77.24 09:41:01 1 47.78 0.00 2.79 0.58 2.03 46.82 09:41:01 2 6.46 0.00 0.83 0.84 1.52 90.35 09:41:01 3 7.52 0.00 0.95 4.63 0.72 86.19 09:42:01 all 17.65 0.00 9.83 2.61 3.34 66.57 09:42:01 0 17.94 0.00 10.34 1.63 3.24 66.85 09:42:01 1 17.63 0.00 10.08 1.19 3.78 67.33 09:42:01 2 17.70 0.00 10.44 3.17 3.12 65.58 09:42:01 3 17.32 0.00 8.50 4.43 3.19 66.55 09:43:01 all 17.65 0.00 8.69 2.40 2.71 68.55 09:43:01 0 22.90 0.00 9.87 0.39 3.18 63.67 09:43:01 1 19.51 0.00 9.62 1.99 2.79 66.09 09:43:01 2 10.76 0.00 6.12 2.95 2.18 77.99 09:43:01 3 17.51 0.00 9.14 4.28 2.67 66.40 09:44:01 all 24.04 0.00 1.77 1.10 1.41 71.67 09:44:01 0 24.25 0.00 1.72 0.97 1.15 71.92 09:44:01 1 30.79 0.00 2.10 0.48 1.63 65.00 09:44:01 2 27.15 0.00 1.78 1.17 1.73 68.17 09:44:01 3 14.01 0.00 1.48 1.78 1.13 81.60 Average: all 20.20 0.00 4.91 2.60 2.12 70.17 Average: 0 21.34 0.00 4.94 1.77 2.09 69.86 Average: 1 27.34 0.00 5.26 1.57 2.34 63.50 Average: 2 15.37 0.00 4.78 2.03 2.07 75.75 Average: 3 16.78 0.00 4.65 5.04 1.98 71.54