---> 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 12G 67G 15% / 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 655 11981 0 3402 15053 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 86102sec preferred_lft 86102sec 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) 06/05/26 _x86_64_ (4 CPU) 12:02:55 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 409.93 74.07 335.86 5314.05 105031.96 12:05:01 296.58 10.36 286.22 1603.47 36148.24 12:06:01 386.77 0.17 386.60 16.93 56518.45 12:07:01 74.30 0.17 74.14 18.53 13764.24 Average: 291.90 21.19 270.70 1738.24 52865.72 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 13771164 15433896 2653792 16.16 58248 1808076 1186552 6.79 809844 1629688 194824 12:05:01 12893364 15391804 3531592 21.50 92556 2577444 1340656 7.67 987572 2260372 71152 12:06:01 12342996 15470140 4081960 24.85 133552 3108452 1276340 7.30 909116 2828264 163116 12:07:01 12334284 15471068 4090672 24.91 140908 3109772 1212416 6.94 1014236 2734052 1444 Average: 12835452 15441727 3589504 21.85 106316 2650936 1253991 7.18 930192 2363094 107634 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 385.05 263.26 1706.82 75.41 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 61.51 141.03 3.85 3192.11 0.00 0.00 0.00 0.00 12:05:01 ens3 239.64 136.48 4446.25 18.94 0.00 0.00 0.00 0.00 12:05:01 veth03abec8 61.51 141.16 4.69 3192.12 0.00 0.00 0.00 0.26 12:05:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 12:06:01 docker0 36.06 47.79 4.20 690.58 0.00 0.00 0.00 0.00 12:06:01 vethe2451c6 36.06 47.93 4.69 690.59 0.00 0.00 0.00 0.06 12:06:01 ens3 126.80 113.50 1462.07 17.05 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 531.44 697.08 37.73 5561.60 0.00 0.00 0.00 0.00 12:07:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 24.39 47.21 2.01 970.67 0.00 0.00 0.00 0.00 Average: ens3 320.73 302.58 1913.22 1418.25 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-7087) 06/05/26 _x86_64_ (4 CPU) 12:02:55 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 16.67 0.00 2.41 7.04 0.05 73.84 12:04:01 0 14.75 0.00 3.31 9.88 0.07 71.99 12:04:01 1 17.13 0.00 1.57 1.64 0.05 79.60 12:04:01 2 16.60 0.00 1.57 8.59 0.07 73.17 12:04:01 3 18.19 0.00 3.17 8.05 0.05 70.54 12:05:01 all 16.91 0.00 3.42 4.57 0.10 75.00 12:05:01 0 10.98 0.00 3.22 5.76 0.10 79.94 12:05:01 1 9.42 0.00 2.45 0.49 0.07 87.57 12:05:01 2 16.94 0.00 3.66 6.08 0.08 73.24 12:05:01 3 30.25 0.00 4.35 5.96 0.12 59.32 12:06:01 all 16.61 0.00 5.17 4.44 0.08 73.70 12:06:01 0 13.79 0.00 6.15 2.24 0.07 77.76 12:06:01 1 30.75 0.00 5.77 0.59 0.10 62.79 12:06:01 2 9.30 0.00 3.70 5.48 0.07 81.44 12:06:01 3 12.61 0.00 5.05 9.47 0.08 72.79 12:07:01 all 32.91 0.00 1.87 1.18 0.09 63.95 12:07:01 0 31.83 0.00 1.74 0.07 0.08 66.28 12:07:01 1 31.57 0.00 1.77 0.61 0.08 65.98 12:07:01 2 34.07 0.00 1.93 1.07 0.10 62.82 12:07:01 3 34.16 0.00 2.05 2.96 0.10 60.73 Average: all 20.77 0.00 3.21 4.31 0.08 71.63 Average: 0 17.84 0.00 3.60 4.49 0.08 73.98 Average: 1 22.21 0.00 2.89 0.83 0.08 74.00 Average: 2 19.22 0.00 2.72 5.31 0.08 72.67 Average: 3 23.81 0.00 3.66 6.61 0.09 65.84