---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10405 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 526 3351 0 4098 7150 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:d0:7b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed0:7b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6c:cc:e7 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-10405) 04/03/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:02 tps rtps wtps bread/s bwrtn/s 07:31:01 162.95 70.41 92.54 5696.41 41359.20 07:32:01 77.19 12.05 65.14 2200.83 8828.66 07:33:01 218.43 1.42 217.01 47.58 81955.88 07:34:01 21.23 0.60 20.63 42.53 1731.98 Average: 119.77 20.91 98.86 1981.12 33437.62 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5828996 7376624 2338424 28.63 39596 1687632 1020412 11.07 621352 1544800 68980 07:32:01 5419484 7406372 2747936 33.65 59888 2089652 1139744 12.37 646588 1892744 227360 07:33:01 3510784 7384728 4656636 57.01 124660 3768792 1114160 12.09 966536 3307380 160 07:34:01 3457892 7344324 4709528 57.66 127868 3776496 1056128 11.46 1018420 3305564 10368 Average: 4554289 7378012 3613131 44.24 88003 2830643 1082611 11.75 813224 2512622 76717 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 421.05 236.90 1276.03 67.15 0.00 0.00 0.00 0.00 07:31:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 121.28 86.15 2645.53 10.77 0.00 0.00 0.00 0.00 07:32:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 460.40 429.71 6065.46 737.22 0.00 0.00 0.00 0.00 07:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 18.11 17.11 13.71 8.18 0.00 0.00 0.00 0.00 07:34:01 lo 1.47 1.47 0.13 0.13 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 254.52 192.29 2505.50 206.44 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-10405) 04/03/26 _x86_64_ (4 CPU) 07:29:42 LINUX RESTART (4 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.96 0.00 3.09 5.16 1.01 69.78 07:31:01 0 25.65 0.00 2.66 5.95 1.05 64.68 07:31:01 1 24.15 0.00 2.04 3.35 1.00 69.46 07:31:01 2 6.87 0.00 1.67 9.15 0.73 81.58 07:31:01 3 27.12 0.00 5.95 2.21 1.26 63.46 07:32:01 all 20.41 0.00 1.65 2.08 0.84 75.02 07:32:01 0 13.48 0.00 1.17 1.03 0.53 83.78 07:32:01 1 11.71 0.00 1.06 0.52 0.70 86.01 07:32:01 2 13.46 0.00 1.40 5.49 0.60 79.05 07:32:01 3 43.04 0.00 2.95 1.29 1.52 51.20 07:33:01 all 29.41 0.00 8.71 4.29 1.88 55.71 07:33:01 0 29.00 0.00 8.93 2.61 1.80 57.65 07:33:01 1 28.59 0.00 9.43 1.20 1.87 58.92 07:33:01 2 29.93 0.00 7.95 7.88 1.93 52.31 07:33:01 3 30.08 0.00 8.54 5.49 1.94 53.95 07:34:01 all 20.93 0.00 1.29 0.62 0.85 76.32 07:34:01 0 30.33 0.00 1.42 0.15 0.77 67.33 07:34:01 1 1.57 0.00 0.94 1.82 0.25 95.41 07:34:01 2 44.43 0.00 1.72 0.10 1.37 52.39 07:34:01 3 7.35 0.00 1.08 0.40 0.98 90.19 Average: all 22.91 0.00 3.66 3.02 1.14 69.27 Average: 0 24.60 0.00 3.53 2.42 1.03 68.42 Average: 1 16.43 0.00 3.35 1.72 0.95 77.55 Average: 2 23.74 0.00 3.17 5.63 1.16 66.30 Average: 3 26.86 0.00 4.60 2.33 1.42 64.79