---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15007 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 11G 8.9G 54% / 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 563 3686 0 3726 7113 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:9f:68:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9f:6839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:99:ea:17 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-15007) 10/13/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 162.62 61.16 101.47 4996.10 41853.04 11:42:01 151.32 18.36 132.96 2457.19 31215.60 11:43:01 159.76 0.47 159.29 5.20 37006.90 11:44:01 26.63 2.92 23.71 467.66 1145.41 Average: 125.08 20.73 104.36 1981.54 27805.24 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5714540 7372548 2452888 30.03 50880 1777180 995208 10.80 611700 1651088 173096 11:42:01 4885972 7365628 3281456 40.18 72760 2545456 1261712 13.69 707832 2313384 45404 11:43:01 3855512 7334856 4311916 52.79 102608 3412464 1183504 12.84 1250140 2696756 1936 11:44:01 3773536 7279372 4393892 53.80 105752 3435160 1074480 11.66 1787648 2241188 25640 Average: 4557390 7338101 3610038 44.20 83000 2792565 1128726 12.25 1089330 2225604 61519 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 374.59 228.13 1562.62 66.65 0.00 0.00 0.00 0.00 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 459.84 226.48 3371.74 22.41 0.00 0.00 0.00 0.00 11:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 243.44 164.06 1348.51 16.94 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 160.77 270.24 24.70 1968.35 0.00 0.00 0.00 0.00 11:44:01 lo 4.40 4.40 0.38 0.38 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 309.66 222.23 1576.89 518.59 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15007) 10/13/26 _x86_64_ (4 CPU) 11:39:43 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.40 0.00 2.25 4.96 0.06 74.32 11:41:01 0 9.40 0.00 2.59 2.57 0.07 85.37 11:41:01 1 14.28 0.00 1.64 5.83 0.05 78.21 11:41:01 2 27.16 0.00 2.76 4.09 0.10 65.89 11:41:01 3 22.78 0.00 2.02 7.36 0.05 67.78 11:42:01 all 18.43 0.00 3.17 3.90 0.07 74.44 11:42:01 0 13.16 0.00 2.79 3.43 0.05 80.57 11:42:01 1 9.31 0.00 2.20 2.05 0.05 86.39 11:42:01 2 12.39 0.00 2.22 4.30 0.07 81.03 11:42:01 3 38.88 0.00 5.51 5.79 0.10 49.72 11:43:01 all 16.98 0.00 4.45 3.61 0.06 74.91 11:43:01 0 10.27 0.00 2.42 2.87 0.05 84.38 11:43:01 1 6.18 0.00 2.30 1.70 0.03 89.79 11:43:01 2 14.27 0.00 3.10 0.40 0.05 82.18 11:43:01 3 37.28 0.00 9.98 9.50 0.10 43.14 11:44:01 all 24.43 0.00 1.36 0.78 0.08 73.35 11:44:01 0 17.84 0.00 1.40 2.19 0.08 78.49 11:44:01 1 17.39 0.00 1.06 0.18 0.07 81.30 11:44:01 2 43.62 0.00 1.84 0.55 0.10 53.89 11:44:01 3 18.96 0.00 1.17 0.20 0.07 79.61 Average: all 19.57 0.00 2.81 3.31 0.07 74.25 Average: 0 12.67 0.00 2.30 2.77 0.06 82.20 Average: 1 11.81 0.00 1.80 2.44 0.05 83.91 Average: 2 24.36 0.00 2.48 2.34 0.08 70.75 Average: 3 29.45 0.00 4.66 5.70 0.08 60.11