---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2427 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 503 447 0 2993 3157 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:af:df:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feaf:df80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3d:77:a9 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-2427) 06/08/25 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 166.22 71.15 95.07 5689.05 40788.95 08:24:02 186.89 22.09 164.80 3199.73 77299.05 08:25:01 229.98 20.74 209.25 2164.19 46001.02 08:26:01 149.18 105.43 43.75 7321.16 9599.47 Average: 182.86 55.13 127.73 4609.32 43272.07 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1712784 3300644 2325868 57.59 39920 1710184 943616 18.55 594520 1564292 85212 08:24:02 249392 3308856 3789260 93.82 82040 3080004 1225256 24.08 616560 2898560 212448 08:25:01 306504 2627240 3732148 92.41 104672 2347464 1437496 28.26 1581896 1913636 76584 08:26:01 550380 3293548 3488272 86.37 108744 2729696 949824 18.67 1209496 2001816 28380 Average: 704765 3132572 3333887 82.55 83844 2466837 1139048 22.39 1000618 2094576 100656 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 400.47 248.33 1448.48 74.39 0.00 0.00 0.00 0.00 08:23:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 971.83 491.67 9681.97 49.57 0.00 0.00 0.00 0.00 08:24:02 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 236.95 167.03 1520.64 14.11 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 55.28 87.00 12.32 573.70 0.00 0.00 0.00 0.00 08:26:01 lo 2.33 2.33 0.20 0.20 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 414.59 247.85 3145.95 179.16 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2427) 06/08/25 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 15.48 0.00 2.03 4.83 0.05 77.60 08:23:02 0 12.73 0.00 1.83 2.24 0.03 83.17 08:23:02 1 13.88 0.00 1.81 6.65 0.07 77.59 08:23:02 2 18.82 0.00 2.09 7.23 0.05 71.81 08:23:02 3 16.48 0.00 2.40 3.23 0.05 77.84 08:24:02 all 22.84 0.00 5.05 3.74 0.07 68.29 08:24:02 0 34.78 0.00 5.80 3.83 0.09 55.50 08:24:02 1 23.87 0.00 5.89 2.57 0.07 67.60 08:24:02 2 14.14 0.00 4.78 6.59 0.07 74.42 08:24:02 3 18.54 0.00 3.73 1.96 0.05 75.71 08:25:01 all 52.56 0.00 5.51 4.87 0.12 36.95 08:25:01 0 57.78 0.00 5.70 0.82 0.10 35.60 08:25:01 1 51.14 0.00 4.74 1.69 0.12 42.31 08:25:01 2 50.77 0.00 5.64 3.76 0.12 39.72 08:25:01 3 50.54 0.00 5.93 13.29 0.12 30.12 08:26:01 all 54.55 0.00 2.86 2.96 0.11 39.52 08:26:01 0 66.88 0.00 2.89 3.49 0.12 26.62 08:26:01 1 50.33 0.00 2.79 2.61 0.10 44.18 08:26:01 2 50.52 0.00 3.73 3.56 0.12 42.07 08:26:01 3 50.46 0.00 2.01 2.20 0.10 45.23 Average: all 36.37 0.00 3.85 4.10 0.09 55.59 Average: 0 43.04 0.00 4.04 2.60 0.08 50.24 Average: 1 34.81 0.00 3.79 3.39 0.09 57.92 Average: 2 33.60 0.00 4.05 5.29 0.09 56.98 Average: 3 34.01 0.00 3.50 5.14 0.08 57.26