---> uname -a: Linux prd-queue-docker-4c-4g-7196 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 15G 64G 19% / 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 707 8606 0 6726 15003 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:b8:60:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28524sec preferred_lft 28524sec inet6 fe80::f816:3eff:feb8:608f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fc:43:bc 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::42:2ff:fefc:43bc/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-7196) 05/01/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.25 0.00 1.25 0.00 14.53 00:02:01 2.02 0.00 2.02 0.00 100.12 00:03:01 165.81 0.03 165.77 1.87 20256.76 00:04:02 353.79 0.00 353.79 0.00 23768.71 00:05:01 125.76 0.02 125.74 2.30 46832.33 00:06:01 12.26 0.02 12.25 0.53 239.39 Average: 110.10 0.01 110.09 0.78 15113.04 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 9998080 15453856 6426868 39.13 220160 5215536 1159652 6.64 1415520 4527384 216 00:02:01 9961472 15422008 6463476 39.35 220168 5220240 1187320 6.79 1448428 4530472 3728 00:03:01 9418208 15333532 7006740 42.66 222260 5649256 1417028 8.11 1599220 4892100 10304 00:04:02 8599092 15401228 7825856 47.65 229144 6474264 1401432 8.02 1517932 5741528 507248 00:05:01 8854460 15406440 7570488 46.09 243432 6217448 1505880 8.62 1501024 5507732 472 00:06:01 8866920 15424228 7558028 46.02 243452 6215008 1263572 7.23 1564116 5427388 216 Average: 9283039 15406882 7141909 43.48 229769 5831959 1322481 7.57 1507707 5104434 87031 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.17 0.07 0.06 0.04 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 00:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 13.63 10.80 31.33 2.92 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 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 254.79 148.81 3473.30 39.58 0.00 0.00 0.00 0.00 00:03:01 veth75ab4d1 107.52 210.40 7.88 3194.80 0.00 0.00 0.00 0.26 00:03:01 docker0 107.52 210.25 6.41 3194.79 0.00 0.00 0.00 0.00 00:04:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:04:02 ens3 28.38 27.46 6.36 6.58 0.00 0.00 0.00 0.00 00:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 00:05:01 ens3 120.71 99.32 1482.50 11.66 0.00 0.00 0.00 0.00 00:05:01 docker0 39.43 50.91 4.44 702.10 0.00 0.00 0.00 0.00 00:05:01 veth7c9194b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 00:06:01 ens3 597.38 654.63 42.00 5202.19 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 169.32 157.02 837.42 879.67 0.00 0.00 0.00 0.00 Average: docker0 24.45 43.51 1.80 649.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7196) 05/01/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.09 0.00 0.03 0.00 0.00 99.87 00:01:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 1 0.03 0.00 0.02 0.02 0.00 99.93 00:01:01 2 0.05 0.00 0.08 0.02 0.00 99.85 00:01:01 3 0.27 0.00 0.03 0.00 0.02 99.68 00:02:01 all 0.47 0.00 0.16 0.20 0.01 99.16 00:02:01 0 0.85 0.00 0.20 0.32 0.02 98.62 00:02:01 1 0.30 0.00 0.18 0.15 0.00 99.37 00:02:01 2 0.28 0.00 0.15 0.32 0.02 99.23 00:02:01 3 0.42 0.00 0.10 0.05 0.00 99.43 00:03:01 all 10.13 0.00 2.42 5.11 0.06 82.27 00:03:01 0 5.09 0.00 1.76 15.50 0.03 77.62 00:03:01 1 19.31 0.00 3.35 1.42 0.08 75.84 00:03:01 2 12.34 0.00 2.13 0.87 0.05 84.60 00:03:01 3 3.82 0.00 2.43 2.60 0.05 91.10 00:04:02 all 9.03 0.00 4.84 13.29 0.10 72.75 00:04:02 0 11.52 0.00 5.21 4.04 0.12 79.11 00:04:02 1 7.37 0.00 5.17 10.14 0.12 77.20 00:04:02 2 8.32 0.00 5.07 29.13 0.10 57.37 00:04:02 3 8.89 0.00 3.91 9.99 0.10 77.11 00:05:01 all 11.90 0.00 3.25 11.27 0.07 73.52 00:05:01 0 7.42 0.00 3.27 19.00 0.07 70.24 00:05:01 1 7.64 0.00 3.70 10.09 0.07 78.50 00:05:01 2 4.18 0.00 1.88 13.38 0.05 80.51 00:05:01 3 28.28 0.00 4.13 2.61 0.10 64.88 00:06:01 all 33.86 0.00 1.24 0.74 0.15 64.01 00:06:01 0 23.28 0.00 0.99 0.03 0.15 75.55 00:06:01 1 38.04 0.00 1.28 0.79 0.17 59.72 00:06:01 2 35.98 0.00 1.24 2.12 0.17 60.49 00:06:01 3 38.15 0.00 1.43 0.03 0.13 60.26 Average: all 10.89 0.00 1.98 5.07 0.07 81.99 Average: 0 8.01 0.00 1.90 6.43 0.06 83.59 Average: 1 12.09 0.00 2.28 3.74 0.07 81.82 Average: 2 10.21 0.00 1.75 7.57 0.06 80.40 Average: 3 13.24 0.00 2.00 2.55 0.07 82.15