---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-123 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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 535 4340 0 3100 7143 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:65:13:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe65:13bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:bd:10:79 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 inet6 fe80::42:73ff:febd:1079/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-123) 04/09/26 _x86_64_ (4 CPU) 20:16:40 LINUX RESTART (4 CPU) 20:17:01 tps rtps wtps bread/s bwrtn/s 20:18:01 161.34 68.67 92.67 5539.88 40328.90 20:19:02 89.29 30.94 58.35 2335.49 9982.94 20:20:01 72.82 14.90 57.92 1073.99 28055.58 20:21:01 82.10 0.95 81.15 57.59 23153.87 Average: 101.51 28.92 72.58 2256.67 25368.49 20:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:18:01 5839568 7380056 2327860 28.50 39304 1680628 1014384 11.01 621036 1535968 69380 20:19:02 5443668 7310544 2723760 33.35 59604 1970780 1171460 12.71 724964 1795292 102852 20:20:01 4398320 6992492 3769108 46.15 74092 2663020 1472124 15.97 1180408 2338228 528 20:21:01 4520576 7385728 3646852 44.65 79664 2923476 975364 10.58 993504 2395736 27256 Average: 5050533 7267205 3116895 38.16 63166 2309476 1158333 12.57 879978 2016306 50004 20:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 457.41 252.51 1266.67 68.46 0.00 0.00 0.00 0.00 20:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:02 ens3 70.39 55.60 710.06 14.28 0.00 0.00 0.00 0.00 20:19:02 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 20:20:01 docker0 6.03 19.12 0.44 121.95 0.00 0.00 0.00 0.00 20:20:01 ens3 616.37 441.28 5524.92 43.72 0.00 0.00 0.00 0.00 20:20:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 20:20:01 veth808b1be 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:21:01 docker0 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:21:01 ens3 25.93 18.10 33.23 7.43 0.00 0.00 0.00 0.00 20:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 1.49 4.76 0.11 30.11 0.00 0.00 0.00 0.00 Average: ens3 291.16 190.82 1868.44 33.43 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 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-123) 04/09/26 _x86_64_ (4 CPU) 20:16:40 LINUX RESTART (4 CPU) 20:17:01 CPU %user %nice %system %iowait %steal %idle 20:18:01 all 19.72 0.00 2.88 5.86 2.16 69.38 20:18:01 0 19.96 0.00 5.47 10.04 2.14 62.39 20:18:01 1 24.65 0.00 1.79 2.49 2.06 69.01 20:18:01 2 14.74 0.00 1.92 6.53 2.38 74.43 20:18:01 3 19.56 0.00 2.29 4.39 2.08 71.68 20:19:02 all 21.72 0.00 1.54 2.65 1.52 72.56 20:19:02 0 4.80 0.00 0.58 0.70 0.81 93.11 20:19:02 1 28.15 0.00 1.93 2.63 1.58 65.69 20:19:02 2 11.10 0.00 1.10 3.87 1.78 82.14 20:19:02 3 42.95 0.00 2.58 3.36 1.89 49.22 20:20:01 all 37.37 0.00 3.94 1.58 4.64 52.47 20:20:01 0 38.31 0.00 3.73 1.89 4.57 51.49 20:20:01 1 35.37 0.00 4.12 2.11 4.04 54.36 20:20:01 2 39.79 0.00 3.44 1.55 4.89 50.34 20:20:01 3 36.02 0.00 4.46 0.76 5.07 53.69 20:21:01 all 24.61 0.00 4.26 2.04 3.34 65.75 20:21:01 0 19.00 0.00 4.69 1.17 3.35 71.78 20:21:01 1 41.73 0.00 4.40 1.54 2.67 49.65 20:21:01 2 16.42 0.00 3.55 3.50 3.66 72.88 20:21:01 3 21.39 0.00 4.40 1.95 3.65 68.61 Average: all 25.81 0.00 3.15 3.04 2.91 65.09 Average: 0 20.44 0.00 3.62 3.46 2.71 69.77 Average: 1 32.47 0.00 3.06 2.19 2.58 59.70 Average: 2 20.43 0.00 2.50 3.87 3.17 70.03 Average: 3 29.94 0.00 3.43 2.62 3.17 60.84