---> uname -a: Linux prd-queue-docker-4c-4g-7087 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 43G 35G 55% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 560 775 0 14704 15150 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6a:00:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 21437sec preferred_lft 21437sec inet6 fe80::f816:3eff:fe6a:ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:70:61:84 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:a8ff:fe70:6184/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7087) 06/11/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.87 0.00 1.87 0.00 21.86 00:02:01 1.58 0.00 1.58 0.00 76.65 00:03:01 512.36 0.22 512.15 3.20 41697.98 00:04:01 164.66 0.02 164.64 0.13 46791.80 00:05:01 7.00 0.00 7.00 0.00 828.80 Average: 137.49 0.05 137.44 0.67 17882.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1929632 15597180 14495324 88.25 981900 11977240 941456 5.39 2710852 10584844 48 00:02:01 1919832 15592148 14505124 88.31 981900 11981940 949476 5.43 2715360 10587956 3332 00:03:01 967944 15498960 15457012 94.11 982964 12772704 1171684 6.71 2882760 11302456 15016 00:04:01 848816 15568076 15576140 94.83 995572 12961868 1047892 6.00 2849288 11471932 700 00:05:01 735916 15500340 15689040 95.52 995572 13010164 1040872 5.96 2923416 11513788 40044 Average: 1280428 15551341 15144528 92.20 987582 12540783 1030276 5.90 2816335 11092195 11828 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.25 0.17 0.07 0.37 0.00 0.00 0.00 0.00 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.38 10.41 31.32 2.69 0.00 0.00 0.00 0.00 00:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 docker0 57.79 150.06 3.63 3192.39 0.00 0.00 0.00 0.00 00:03:01 vethddb2e8f 57.79 150.21 4.42 3192.41 0.00 0.00 0.00 0.26 00:03:01 ens3 207.90 113.33 3210.93 23.31 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:04:01 docker0 34.09 43.88 4.10 690.63 0.00 0.00 0.00 0.00 00:04:01 ens3 355.97 395.23 1476.31 2443.32 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 294.95 377.72 27.44 2943.12 0.00 0.00 0.00 0.00 00:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 18.38 38.79 1.54 776.58 0.00 0.00 0.00 0.00 Average: ens3 174.49 179.37 949.18 1082.53 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 4.15.0-192-generic (prd-queue-docker-4c-4g-7087) 06/11/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.41 0.00 0.02 0.01 0.00 99.55 00:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 1 1.58 0.00 0.05 0.00 0.00 98.37 00:01:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 3 0.00 0.00 0.03 0.05 0.02 99.90 00:02:01 all 0.74 0.00 0.16 0.01 0.01 99.08 00:02:01 0 0.33 0.00 0.13 0.00 0.00 99.53 00:02:01 1 2.13 0.00 0.15 0.00 0.02 97.70 00:02:01 2 0.15 0.00 0.12 0.00 0.00 99.73 00:02:01 3 0.30 0.00 0.25 0.02 0.02 99.42 00:03:01 all 16.65 0.00 5.67 3.21 0.08 74.39 00:03:01 0 10.72 0.00 6.74 5.70 0.07 76.77 00:03:01 1 13.87 0.00 5.50 0.76 0.07 79.80 00:03:01 2 32.59 0.00 5.60 2.63 0.10 59.08 00:03:01 3 9.52 0.00 4.85 3.81 0.07 81.76 00:04:01 all 27.07 0.00 4.30 2.80 0.08 65.76 00:04:01 0 20.66 0.00 3.95 0.08 0.07 75.24 00:04:01 1 41.06 0.00 5.43 8.98 0.10 44.43 00:04:01 2 25.68 0.00 4.60 1.59 0.08 68.05 00:04:01 3 20.93 0.00 3.21 0.55 0.07 75.24 00:05:01 all 23.18 0.00 1.45 0.06 0.08 75.23 00:05:01 0 18.88 0.00 1.85 0.00 0.07 79.20 00:05:01 1 23.16 0.00 1.05 0.20 0.08 75.50 00:05:01 2 28.24 0.00 1.04 0.03 0.08 70.61 00:05:01 3 22.46 0.00 1.88 0.00 0.08 75.58 Average: all 13.56 0.00 2.31 1.21 0.05 82.87 Average: 0 10.10 0.00 2.53 1.15 0.04 86.19 Average: 1 16.22 0.00 2.42 1.96 0.05 79.34 Average: 2 17.28 0.00 2.26 0.85 0.05 79.56 Average: 3 10.62 0.00 2.04 0.88 0.05 86.41