---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7934 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 9.2G 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 498 5024 0 2453 7195 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:4a:f2:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4a:f222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c0:23:9d 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-7934) 08/09/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.27 69.27 88.00 5601.07 39906.30 14:35:01 61.72 0.12 61.61 21.46 9848.23 14:36:01 160.09 109.70 50.39 4136.24 12412.86 14:37:01 22.05 0.85 21.20 69.06 3193.33 Average: 100.28 44.98 55.30 2456.96 16340.18 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5900876 7422544 2266552 27.75 37272 1664744 992140 10.77 576504 1522664 61300 14:35:01 5490896 7323180 2676532 32.77 57400 1939184 1080552 11.72 691776 1784380 156168 14:36:01 5149612 7362188 3017816 36.95 66764 2301496 1015692 11.02 728196 2069096 64916 14:37:01 5127804 7349736 3039624 37.22 69908 2307112 1042956 11.32 755800 2062788 9672 Average: 5417297 7364412 2750131 33.67 57836 2053134 1032835 11.21 688069 1859732 73014 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 416.53 236.79 1088.49 66.64 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 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 ens3 39.53 31.61 799.70 4.67 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 14:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 173.80 142.99 1809.12 18.98 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 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 13.28 14.18 9.83 6.44 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 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 160.79 106.39 926.78 24.18 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-7934) 08/09/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.13 0.00 2.88 5.21 0.98 72.79 14:34:01 0 16.65 0.00 1.95 4.73 1.00 75.66 14:34:01 1 14.41 0.00 2.05 1.95 0.75 80.83 14:34:01 2 17.52 0.00 1.89 2.07 1.00 77.51 14:34:01 3 23.93 0.00 5.67 12.09 1.20 57.11 14:35:01 all 20.12 0.00 1.19 1.94 0.69 76.07 14:35:01 0 8.84 0.00 0.52 1.98 0.40 88.26 14:35:01 1 26.63 0.00 1.02 0.17 0.93 71.25 14:35:01 2 35.84 0.00 2.09 0.42 1.07 60.58 14:35:01 3 9.10 0.00 1.10 5.17 0.37 84.26 14:36:01 all 28.44 0.00 2.77 5.45 1.67 61.67 14:36:01 0 22.22 0.00 2.51 5.52 1.50 68.25 14:36:01 1 41.26 0.00 3.47 6.73 2.12 46.41 14:36:01 2 20.43 0.00 2.20 6.59 1.45 69.33 14:36:01 3 29.86 0.00 2.87 2.97 1.62 62.68 14:37:01 all 20.93 0.00 0.97 0.67 0.70 76.74 14:37:01 0 23.04 0.00 0.88 0.98 0.70 74.39 14:37:01 1 34.27 0.00 1.32 0.15 1.18 63.09 14:37:01 2 16.16 0.00 0.78 0.33 0.52 82.20 14:37:01 3 10.29 0.00 0.90 1.21 0.38 87.22 Average: all 21.90 0.00 1.95 3.31 1.01 71.82 Average: 0 17.70 0.00 1.47 3.30 0.90 76.63 Average: 1 29.15 0.00 1.96 2.25 1.25 65.39 Average: 2 22.49 0.00 1.74 2.35 1.01 72.41 Average: 3 18.28 0.00 2.63 5.36 0.89 72.84