---> uname -a: Linux prd-queue-docker-4c-4g-6499 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 692K 1.6G 1% /run /dev/vda1 78G 51G 27G 66% / 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 552 1560 0 13926 15157 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:c8:0c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fec8:c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:a0:d3:d0 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:afff:fea0:d3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/09/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.92 0.00 1.92 0.00 22.26 00:02:01 1.68 0.00 1.68 0.00 79.17 00:03:01 356.92 0.53 356.39 10.26 31120.95 00:04:01 329.88 0.38 329.50 7.33 57510.68 00:05:01 3.18 0.00 3.18 0.00 41.06 Average: 138.71 0.18 138.52 3.52 17753.64 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 690968 15444116 15733988 95.79 1178284 12777252 1172816 6.71 3139324 11304604 216 00:02:01 684536 15442356 15740420 95.83 1178284 12781864 1184896 6.78 3141124 11307696 3256 00:03:01 1599080 15323732 14825876 90.26 1172228 11784924 1415476 8.10 3165328 10396140 67688 00:04:01 1497284 15416192 14927672 90.88 1189348 11994276 1265792 7.24 3092668 10606656 472 00:05:01 1491292 15415404 14933664 90.92 1189352 11994312 1265792 7.24 3121920 10577680 16 Average: 1192632 15408360 15232324 92.74 1181499 12266526 1260954 7.22 3132073 10838555 14330 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.25 0.18 0.11 0.20 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 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 11.26 8.66 30.48 2.16 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 00:03:01 veth42365d8 253.56 356.44 17.02 3204.13 0.00 0.00 0.00 0.26 00:03:01 docker0 253.56 356.29 13.55 3204.12 0.00 0.00 0.00 0.00 00:03:01 ens3 401.53 294.85 3218.90 34.95 0.00 0.00 0.00 0.00 00:04:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 docker0 43.26 62.79 4.54 701.02 0.00 0.00 0.00 0.00 00:04:01 ens3 245.44 230.78 1488.29 883.05 0.00 0.00 0.00 0.00 00:05:01 lo 0.33 0.33 0.03 0.03 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 330.08 536.08 21.50 4241.67 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 59.36 83.81 3.62 780.97 0.00 0.00 0.00 0.00 Average: ens3 197.70 214.10 951.80 1032.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6499) 10/09/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.02 0.01 0.00 99.44 00:01:01 0 1.98 0.00 0.02 0.00 0.00 98.00 00:01:01 1 0.03 0.00 0.02 0.03 0.00 99.92 00:01:01 2 0.03 0.00 0.03 0.02 0.00 99.92 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.68 0.00 0.07 0.02 0.00 99.23 00:02:01 0 2.18 0.00 0.03 0.00 0.00 97.78 00:02:01 1 0.17 0.00 0.13 0.02 0.00 99.68 00:02:01 2 0.20 0.00 0.07 0.03 0.00 99.70 00:02:01 3 0.15 0.00 0.08 0.00 0.00 99.77 00:03:01 all 15.29 0.00 4.78 2.29 0.02 77.62 00:03:01 0 14.35 0.00 4.79 5.31 0.02 75.54 00:03:01 1 11.03 0.00 3.95 2.12 0.02 82.89 00:03:01 2 11.46 0.00 4.56 1.15 0.00 82.82 00:03:01 3 24.30 0.00 5.82 0.57 0.02 69.29 00:04:01 all 21.06 0.00 5.67 2.30 0.01 70.95 00:04:01 0 14.74 0.00 4.59 1.03 0.02 79.63 00:04:01 1 39.22 0.00 7.06 2.78 0.02 50.92 00:04:01 2 17.78 0.00 7.19 2.02 0.02 73.00 00:04:01 3 12.47 0.00 3.84 3.38 0.02 80.30 00:05:01 all 31.84 0.00 0.89 0.02 0.01 67.25 00:05:01 0 31.95 0.00 0.89 0.00 0.00 67.16 00:05:01 1 34.95 0.00 1.10 0.00 0.02 63.93 00:05:01 2 26.86 0.00 0.68 0.05 0.02 72.39 00:05:01 3 33.59 0.00 0.88 0.02 0.00 65.51 Average: all 13.84 0.00 2.28 0.92 0.01 82.95 Average: 0 12.95 0.00 2.05 1.26 0.01 83.73 Average: 1 17.06 0.00 2.44 0.99 0.01 79.50 Average: 2 11.27 0.00 2.50 0.65 0.01 85.58 Average: 3 14.09 0.00 2.12 0.79 0.01 82.99