---> uname -a: Linux prd-queue-docker-4c-4g-520 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: 2799.996 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 11G 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 628 12085 0 3325 15080 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/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-520) 04/11/26 _x86_64_ (4 CPU) 16:02:23 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 202.52 19.55 182.97 1835.43 52165.04 16:05:01 530.29 0.10 530.19 4.13 69866.49 16:06:01 73.05 0.15 72.90 24.66 15650.19 16:07:01 12.61 0.72 11.90 84.65 624.83 Average: 204.62 5.13 199.49 487.22 34576.64 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 13489564 15495728 2935392 17.87 74040 2120904 1229796 7.04 857816 1829272 56892 16:05:01 12647816 15465184 3777140 23.00 125168 2841532 1213452 6.94 883764 2582676 2288 16:06:01 12442148 15498352 3982808 24.25 139884 3039248 1165568 6.67 979356 2669864 1312 16:07:01 12449720 15512276 3975236 24.20 141576 3048028 1064948 6.09 988980 2656288 27392 Average: 12757312 15492885 3667644 22.33 120167 2762428 1168441 6.69 927479 2434525 21971 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 veth9c26889 30.31 48.41 2.02 583.98 0.00 0.00 0.00 0.05 16:04:01 ens3 178.30 117.23 2587.77 16.28 0.00 0.00 0.00 0.00 16:04:01 docker0 30.31 48.31 1.61 583.97 0.00 0.00 0.00 0.00 16:04:01 lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 16:05:01 veth9faf9ed 1.80 1.97 0.18 34.39 0.00 0.00 0.00 0.00 16:05:01 ens3 357.16 266.69 3433.29 27.21 0.00 0.00 0.00 0.00 16:05:01 docker0 172.80 255.47 9.44 2656.67 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 396.38 504.00 650.30 3706.11 0.00 0.00 0.00 0.00 16:06:01 docker0 31.94 38.13 3.97 622.52 0.00 0.00 0.00 0.00 16:06:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 16:07:01 ens3 231.04 280.65 30.71 2117.15 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 290.72 292.14 1675.52 1466.69 0.00 0.00 0.00 0.00 Average: docker0 58.77 85.48 3.75 965.79 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/11/26 _x86_64_ (4 CPU) 16:02:23 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.81 0.00 2.09 3.12 0.05 74.92 16:04:01 0 19.85 0.00 1.94 3.59 0.05 74.57 16:04:01 1 29.72 0.00 2.84 2.89 0.08 64.46 16:04:01 2 13.26 0.00 2.19 5.78 0.05 78.71 16:04:01 3 16.44 0.00 1.37 0.25 0.03 81.91 16:05:01 all 14.79 0.00 6.24 4.72 0.10 74.16 16:05:01 0 15.34 0.00 8.38 7.80 0.10 68.37 16:05:01 1 12.00 0.00 4.80 4.95 0.10 78.15 16:05:01 2 14.40 0.00 6.35 4.76 0.10 74.39 16:05:01 3 17.46 0.00 5.47 1.34 0.10 75.63 16:06:01 all 28.08 0.00 2.39 3.22 0.08 66.23 16:06:01 0 36.07 0.00 2.04 0.03 0.10 61.76 16:06:01 1 24.78 0.00 2.06 11.66 0.08 61.42 16:06:01 2 27.82 0.00 3.05 0.23 0.07 68.83 16:06:01 3 23.63 0.00 2.40 0.96 0.08 72.93 16:07:01 all 21.51 0.00 1.12 0.93 0.09 76.35 16:07:01 0 13.54 0.00 0.79 0.02 0.10 85.56 16:07:01 1 14.84 0.00 1.04 2.37 0.05 81.70 16:07:01 2 39.47 0.00 1.59 1.13 0.12 57.69 16:07:01 3 18.06 0.00 1.05 0.20 0.07 80.62 Average: all 21.05 0.00 2.96 2.99 0.08 72.92 Average: 0 21.23 0.00 3.27 2.84 0.09 72.58 Average: 1 20.32 0.00 2.69 5.47 0.08 71.44 Average: 2 23.79 0.00 3.29 2.97 0.08 69.87 Average: 3 18.89 0.00 2.57 0.69 0.07 77.78