---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8182 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: 7976 464 4869 0 2641 7223 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:56:d5:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe56:d520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c4:4c:3c 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-8182) 11/04/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 144.24 66.19 78.05 5583.20 38785.82 17:35:01 49.90 3.40 46.50 57.71 5873.11 17:36:01 208.52 139.78 68.74 6977.77 20411.93 17:37:01 33.91 0.88 33.03 92.65 9411.10 Average: 109.14 52.56 56.58 3177.70 18619.96 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 6029232 7494136 2138196 26.18 32104 1615868 907272 9.84 493720 1479048 30408 17:35:01 5723992 7439216 2443436 29.92 52952 1831712 944444 10.25 562944 1687200 169104 17:36:01 5078852 7449140 3088576 37.82 72772 2446580 1124164 12.20 920888 1931116 229124 17:37:01 4923780 7339000 3243648 39.71 75552 2488768 1030996 11.19 1044356 1962604 32712 Average: 5438964 7430373 2728464 33.41 58345 2095732 1001719 10.87 755477 1764992 115337 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 172.02 127.88 836.66 57.19 0.00 0.00 0.00 0.00 17:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 68.48 53.27 857.56 6.11 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 228.45 136.03 788.80 12.97 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.83 11.46 9.88 5.66 0.00 0.00 0.00 0.00 17:37:01 lo 0.47 0.47 0.04 0.04 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 120.19 82.16 623.23 20.48 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-8182) 11/04/25 _x86_64_ (4 CPU) 17:32:51 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.52 0.00 3.01 6.13 1.92 73.42 17:34:01 0 9.08 0.00 1.58 5.20 1.53 82.61 17:34:01 1 19.99 0.00 6.15 7.99 2.12 63.76 17:34:01 2 21.19 0.00 2.33 5.40 2.47 68.61 17:34:01 3 11.77 0.00 2.00 5.93 1.57 78.73 17:35:01 all 19.52 0.00 1.16 2.32 0.96 76.04 17:35:01 0 14.16 0.00 1.05 1.70 0.60 82.49 17:35:01 1 26.01 0.00 1.55 0.32 0.88 71.25 17:35:01 2 9.76 0.00 0.67 0.03 1.06 88.48 17:35:01 3 28.18 0.00 1.38 7.22 1.28 61.94 17:36:01 all 22.63 1.65 3.96 8.49 2.23 61.05 17:36:01 0 19.82 6.56 4.27 7.93 2.20 59.22 17:36:01 1 32.47 0.03 4.33 8.47 2.32 52.38 17:36:01 2 13.63 0.00 3.37 8.81 2.31 71.87 17:36:01 3 24.62 0.00 3.87 8.74 2.08 60.69 17:37:01 all 21.83 0.00 1.91 1.00 1.42 73.85 17:37:01 0 7.70 0.00 1.58 1.08 1.02 88.62 17:37:01 1 42.16 0.00 2.46 0.23 1.83 53.32 17:37:01 2 30.23 0.00 2.01 1.22 1.75 64.79 17:37:01 3 7.16 0.00 1.60 1.48 1.07 88.69 Average: all 19.87 0.41 2.51 4.48 1.63 71.09 Average: 0 12.69 1.64 2.12 3.98 1.34 78.24 Average: 1 30.16 0.01 3.62 4.25 1.79 60.18 Average: 2 18.70 0.00 2.10 3.87 1.90 73.44 Average: 3 17.94 0.00 2.21 5.84 1.50 72.51