---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6757 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 491 5159 0 2324 7200 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:3a:08:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3a:885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:43:94:4d 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-6757) 07/26/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 155.86 69.09 86.77 5578.81 39719.84 09:49:01 59.49 0.12 59.37 21.46 9515.21 09:50:01 92.12 12.90 79.22 2285.62 13438.56 09:51:01 23.16 1.17 22.00 83.85 1501.08 Average: 82.66 20.82 61.84 1992.58 16044.66 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5922132 7443628 2245296 27.49 37296 1664524 947808 10.28 552248 1522924 61864 09:49:01 5549024 7381924 2618404 32.06 57496 1939684 1011288 10.97 629992 1785292 155304 09:50:01 5296708 7380952 2870720 35.15 67852 2169868 1022988 11.10 691584 1954044 27036 09:51:01 5311200 7400248 2856228 34.97 69164 2172744 1014260 11.01 675620 1954116 8744 Average: 5519766 7401688 2647662 32.42 57952 1986705 999086 10.84 637361 1804094 63237 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 411.66 216.61 1080.10 64.85 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 83.92 70.50 820.42 7.49 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 85.67 62.76 771.43 12.46 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 8.52 9.63 6.29 11.20 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.07 0.07 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 147.45 89.88 669.58 24.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6757) 07/26/26 _x86_64_ (4 CPU) 09:46:46 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.20 0.00 2.86 5.08 0.97 72.90 09:48:01 0 11.00 0.00 1.91 8.14 0.70 78.25 09:48:01 1 22.88 0.00 5.08 5.23 1.12 65.69 09:48:01 2 23.35 0.00 2.56 1.65 1.15 71.29 09:48:01 3 15.55 0.00 1.89 5.27 0.87 76.42 09:49:01 all 19.86 0.00 1.20 1.80 0.64 76.50 09:49:01 0 3.86 0.00 0.40 5.02 0.17 90.55 09:49:01 1 29.88 0.00 1.72 0.50 0.77 67.13 09:49:01 2 14.54 0.00 0.82 1.10 0.85 82.70 09:49:01 3 31.19 0.00 1.89 0.58 0.78 65.56 09:50:01 all 18.30 0.00 1.91 2.60 0.79 76.39 09:50:01 0 7.36 0.00 2.15 5.03 0.50 84.95 09:50:01 1 14.72 0.00 1.89 3.47 0.73 79.19 09:50:01 2 18.25 0.00 1.71 1.07 0.84 78.13 09:50:01 3 32.86 0.00 1.89 0.83 1.10 63.32 09:51:01 all 15.33 0.00 0.72 0.77 0.56 82.62 09:51:01 0 5.10 0.00 0.50 0.15 0.23 94.01 09:51:01 1 39.82 0.00 1.35 1.67 1.00 56.16 09:51:01 2 8.38 0.00 0.62 0.13 0.52 90.36 09:51:01 3 8.03 0.00 0.47 1.12 0.47 89.92 Average: all 17.92 0.00 1.67 2.56 0.74 77.11 Average: 0 6.83 0.00 1.24 4.58 0.40 86.95 Average: 1 26.83 0.00 2.51 2.72 0.91 67.04 Average: 2 16.12 0.00 1.42 0.99 0.84 80.63 Average: 3 21.90 0.00 1.53 1.95 0.81 73.81