---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1173 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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: 7976 494 4864 0 2617 7193 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:02:11:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe02:1144/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:53:73:77 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-1173) 10/26/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.32 61.07 96.25 4969.44 41280.87 09:41:01 119.55 52.59 66.96 2631.43 15386.77 09:42:01 95.07 21.61 73.45 2115.38 20108.92 Average: 123.98 45.09 78.89 3238.75 25592.18 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5769128 7356760 2398300 29.36 40592 1724356 1019504 11.06 629760 1591472 112276 09:41:01 5139068 7416968 3028360 37.08 64816 2363456 954836 10.36 865200 1930564 508632 09:42:01 4993184 7376672 3174244 38.86 72076 2459756 982376 10.66 1024668 1913392 9724 Average: 5300460 7383467 2866968 35.10 59161 2182523 985572 10.69 839876 1811809 210211 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 368.69 244.89 1622.30 68.93 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 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 ens3 218.81 170.75 1936.06 15.32 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 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 ens3 51.99 47.06 161.03 13.67 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 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 Average: ens3 213.16 154.24 1239.80 32.64 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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-1173) 10/26/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.97 0.00 2.10 4.70 0.05 77.18 09:40:01 0 23.28 0.00 2.25 7.37 0.07 67.03 09:40:01 1 17.38 0.00 3.01 1.96 0.05 77.60 09:40:01 2 13.79 0.00 2.08 3.98 0.07 80.07 09:40:01 3 9.39 0.00 1.05 5.48 0.03 84.04 09:41:01 all 17.53 1.29 2.03 3.13 0.05 75.98 09:41:01 0 13.77 0.00 1.67 1.80 0.05 82.70 09:41:01 1 12.42 0.00 1.34 1.34 0.03 84.88 09:41:01 2 26.24 5.09 3.20 2.69 0.08 62.69 09:41:01 3 17.72 0.05 1.90 6.68 0.05 73.59 09:42:01 all 22.92 0.00 2.70 2.77 0.05 71.56 09:42:01 0 34.45 0.00 2.84 4.63 0.07 58.02 09:42:01 1 15.46 0.00 2.60 3.95 0.03 77.96 09:42:01 2 26.01 0.00 2.84 0.23 0.07 70.85 09:42:01 3 15.86 0.00 2.49 2.27 0.05 79.33 Average: all 18.81 0.43 2.27 3.53 0.05 74.90 Average: 0 23.83 0.00 2.26 4.60 0.06 69.25 Average: 1 15.09 0.00 2.32 2.42 0.04 80.14 Average: 2 22.03 1.70 2.71 2.30 0.07 71.19 Average: 3 14.32 0.02 1.82 4.81 0.04 78.99