---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 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: 2800.022 BogoMIPS: 5600.04 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 9.9G 9.4G 52% / 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 458 1601 0 1884 3224 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:bf:5e:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febf:5e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:41:e2:8a 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-1119) 04/09/24 _x86_64_ (4 CPU) 12:23:47 LINUX RESTART (4 CPU) 12:24:02 tps rtps wtps bread/s bwrtn/s 12:25:01 322.04 155.26 166.78 8528.68 66321.95 12:26:01 118.62 61.50 57.12 3978.14 31444.54 12:27:01 68.47 7.53 60.94 303.15 8345.68 Average: 168.87 74.32 94.55 4246.65 35200.90 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 644624 3131012 3394028 84.04 72512 2535372 1324276 26.03 1041596 2097796 203236 12:26:01 1858236 3293280 2180416 53.99 84480 1496712 919036 18.07 602316 1375024 73920 12:27:01 1662200 3321704 2376452 58.84 105276 1695824 884108 17.38 592684 1572376 110744 Average: 1388353 3248665 2650299 65.62 87423 1909303 1042473 20.49 745532 1681732 129300 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 682.20 483.70 2389.84 85.74 0.00 0.00 0.00 0.00 12:25:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 46.89 41.61 434.91 9.40 0.00 0.00 0.00 0.00 12:26:01 lo 11.74 11.74 1.88 1.88 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 45.89 44.09 494.53 8.06 0.00 0.00 0.00 0.00 12:27:01 lo 1.07 1.07 0.10 0.10 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 255.98 188.18 1099.33 34.12 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1119) 04/09/24 _x86_64_ (4 CPU) 12:23:47 LINUX RESTART (4 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 37.93 0.00 5.46 13.81 0.08 42.72 12:25:01 0 36.81 0.00 5.61 15.80 0.07 41.71 12:25:01 1 36.43 0.00 4.96 10.61 0.07 47.94 12:25:01 2 40.24 0.00 5.65 12.74 0.09 41.28 12:25:01 3 38.24 0.00 5.68 16.08 0.09 39.91 12:26:01 all 53.37 0.00 6.84 1.33 0.07 38.39 12:26:01 0 52.09 0.00 6.86 3.35 0.08 37.62 12:26:01 1 54.35 0.00 6.67 0.66 0.07 38.25 12:26:01 2 58.34 0.00 7.39 0.46 0.08 33.73 12:26:01 3 48.73 0.00 6.43 0.84 0.05 43.95 12:27:01 all 20.72 0.00 1.42 1.89 0.05 75.92 12:27:01 0 3.06 0.00 1.01 6.62 0.08 89.23 12:27:01 1 41.69 0.00 2.40 0.53 0.07 55.30 12:27:01 2 14.09 0.00 1.17 0.07 0.03 84.64 12:27:01 3 23.88 0.00 1.08 0.38 0.05 74.60 Average: all 37.28 0.00 4.56 5.63 0.07 52.46 Average: 0 30.58 0.00 4.48 8.56 0.08 56.29 Average: 1 44.18 0.00 4.67 3.90 0.07 47.19 Average: 2 37.43 0.00 4.71 4.37 0.07 53.42 Average: 3 36.90 0.00 4.38 5.71 0.06 52.95