---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5067 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 9.3G 10G 49% / 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 469 4966 0 2539 7218 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:16:85:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe16:85ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:b1:00:14 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-5067) 07/05/26 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.66 65.22 76.44 5138.21 40054.54 09:41:01 60.21 0.22 59.99 23.20 9385.64 09:42:01 130.16 64.97 65.19 4012.66 21588.67 09:43:01 24.70 0.90 23.80 77.72 3518.75 Average: 89.18 32.83 56.35 2312.95 18636.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5887272 7418932 2280148 27.92 37316 1673516 974868 10.58 577844 1529060 54444 09:41:01 5557444 7387484 2609976 31.96 58160 1935728 997916 10.83 627864 1777116 136884 09:42:01 5123508 7413440 3043912 37.27 68276 2371964 966532 10.49 972708 1839152 70340 09:43:01 5102124 7404688 3065296 37.53 71344 2381144 976372 10.59 989440 1843064 9752 Average: 5417587 7406136 2749833 33.67 58774 2090588 978922 10.62 791964 1747098 67855 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 431.51 247.91 1121.18 67.15 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 79.34 64.36 835.07 7.04 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 184.99 117.71 1034.47 18.91 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.51 12.70 9.42 6.09 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.09 110.67 750.04 24.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5067) 07/05/26 _x86_64_ (4 CPU) 09:38:37 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.10 0.00 2.50 3.98 1.05 74.36 09:40:01 0 10.46 0.00 1.88 6.48 0.95 80.23 09:40:01 1 25.04 0.00 4.98 2.54 1.27 66.17 09:40:01 2 28.30 0.00 2.04 4.16 1.17 64.33 09:40:01 3 8.68 0.00 1.13 2.78 0.83 86.58 09:41:01 all 20.11 0.00 1.23 1.67 0.77 76.22 09:41:01 0 39.84 0.00 2.72 2.97 1.22 53.25 09:41:01 1 28.50 0.00 1.25 0.23 0.93 69.08 09:41:01 2 10.99 0.00 0.45 0.03 0.72 87.81 09:41:01 3 1.20 0.00 0.52 3.41 0.22 94.66 09:42:01 all 22.11 2.52 4.18 3.60 1.16 66.44 09:42:01 0 11.55 6.64 4.32 2.90 0.98 73.61 09:42:01 1 29.47 3.45 4.74 5.92 1.48 54.93 09:42:01 2 29.22 0.00 4.14 1.32 1.27 64.06 09:42:01 3 18.18 0.00 3.49 4.24 0.90 73.18 09:43:01 all 20.64 0.00 1.05 0.78 1.07 76.46 09:43:01 0 11.23 0.00 0.88 2.75 1.26 83.88 09:43:01 1 54.11 0.00 2.03 0.27 1.65 41.94 09:43:01 2 7.14 0.00 0.51 0.02 0.81 91.52 09:43:01 3 10.19 0.00 0.78 0.08 0.53 88.41 Average: all 20.24 0.63 2.24 2.51 1.01 73.37 Average: 0 18.25 1.66 2.45 3.78 1.10 72.77 Average: 1 34.29 0.86 3.25 2.24 1.33 58.03 Average: 2 18.89 0.00 1.78 1.38 0.99 76.96 Average: 3 9.55 0.00 1.48 2.63 0.62 85.72