---> uname -a: Linux prd-queue-docker-4c-4g-1915 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 13G 65G 17% / 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 645 9977 0 5416 15064 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:6c:d6:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57629sec preferred_lft 57629sec inet6 fe80::f816:3eff:fe6c:d601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:db:f7:0d 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:d0ff:fedb:f70d/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-1915) 10/02/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.38 0.00 1.38 0.00 16.53 00:02:01 1.78 0.00 1.78 0.00 97.05 00:03:01 253.44 0.03 253.41 7.07 23404.77 00:04:01 352.87 0.02 352.86 0.40 56548.04 00:05:01 47.98 0.03 47.94 1.60 8147.04 Average: 131.49 0.02 131.47 1.81 17642.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11387444 15511996 5037512 30.67 189528 3989572 1070628 6.13 1176872 3454396 280 00:02:01 11379216 15508432 5045740 30.72 189532 3994256 1093508 6.26 1179924 3457480 3532 00:03:01 10695668 15401292 5729288 34.88 196004 4526040 1346132 7.70 1362508 3916608 15012 00:04:01 10205696 15464056 6219260 37.86 215256 5029712 1312672 7.51 1271896 4468504 59836 00:05:01 10267816 15481548 6157140 37.49 222736 4971088 1184896 6.78 1339528 4333548 56 Average: 10787168 15473465 5637788 34.32 202611 4502134 1201567 6.88 1266146 3926107 15743 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.25 0.17 0.07 0.19 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 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 ens3 17.06 14.45 31.62 16.35 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 veth731f3bb 321.68 444.19 22.38 3216.06 0.00 0.00 0.00 0.26 00:03:01 ens3 504.57 355.01 3228.58 35.60 0.00 0.00 0.00 0.00 00:03:01 docker0 321.68 444.04 17.98 3216.05 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 ens3 177.09 117.60 1430.84 16.76 0.00 0.00 0.00 0.00 00:04:01 docker0 37.94 49.31 4.26 655.61 0.00 0.00 0.00 0.00 00:04:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:05:01 ens3 515.90 630.24 36.16 5028.95 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 242.96 223.49 945.42 1019.54 0.00 0.00 0.00 0.00 Average: docker0 71.92 98.67 4.45 774.31 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1915) 10/02/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.21 0.00 0.01 0.01 0.01 99.76 00:01:01 0 0.02 0.00 0.00 0.00 0.02 99.97 00:01:01 1 0.10 0.00 0.03 0.03 0.03 99.80 00:01:01 2 0.68 0.00 0.00 0.00 0.00 99.32 00:01:01 3 0.00 0.00 0.03 0.00 0.00 99.97 00:02:01 all 0.71 0.00 0.07 0.02 0.01 99.18 00:02:01 0 0.12 0.00 0.07 0.00 0.00 99.82 00:02:01 1 0.20 0.00 0.07 0.03 0.02 99.68 00:02:01 2 2.30 0.00 0.07 0.05 0.02 97.57 00:02:01 3 0.22 0.00 0.08 0.00 0.02 99.68 00:03:01 all 11.83 0.00 3.14 1.85 0.07 83.11 00:03:01 0 6.60 0.00 2.49 0.50 0.05 90.37 00:03:01 1 10.50 0.00 3.58 1.08 0.08 84.76 00:03:01 2 13.64 0.00 3.34 4.67 0.08 78.27 00:03:01 3 16.67 0.00 3.16 1.16 0.08 78.93 00:04:01 all 15.29 0.00 4.98 4.99 0.07 74.68 00:04:01 0 12.19 0.00 4.40 1.86 0.05 81.50 00:04:01 1 24.82 0.00 5.58 4.20 0.08 65.32 00:04:01 2 12.52 0.00 5.82 6.45 0.05 75.15 00:04:01 3 11.67 0.00 4.11 7.41 0.07 76.74 00:05:01 all 33.07 0.00 1.71 0.70 0.08 64.45 00:05:01 0 29.33 0.00 1.60 1.77 0.07 67.23 00:05:01 1 31.14 0.00 1.59 0.84 0.08 66.35 00:05:01 2 36.76 0.00 1.97 0.19 0.08 61.00 00:05:01 3 35.06 0.00 1.66 0.02 0.08 63.18 Average: all 12.18 0.00 1.98 1.51 0.05 84.28 Average: 0 9.64 0.00 1.71 0.82 0.04 87.79 Average: 1 13.33 0.00 2.16 1.23 0.06 83.22 Average: 2 13.07 0.00 2.23 2.26 0.05 82.39 Average: 3 12.69 0.00 1.80 1.71 0.05 83.74