---> uname -a: Linux prd-queue-docker-4c-4g-3019 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 63G 20% / 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 703 7849 0 7487 15007 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:51:74:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 28586sec preferred_lft 28586sec inet6 fe80::f816:3eff:fe51:74ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7b:76:88 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::42:49ff:fe7b:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/20/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.15 0.00 1.15 0.00 13.46 00:02:01 1.87 0.00 1.87 0.00 80.25 00:03:01 369.97 0.00 369.97 0.00 37884.62 00:04:01 296.10 0.07 296.03 5.87 52317.01 00:05:01 2.28 0.00 2.28 0.00 33.86 Average: 134.27 0.01 134.25 1.17 18064.64 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 9214260 15457256 7210696 43.90 232560 5930916 1149036 6.58 1474896 5190728 12 00:02:01 9185800 15433260 7239156 44.07 232560 5935464 1190068 6.81 1498240 5193920 3160 00:03:01 8164328 15345168 8260628 50.29 235052 6806956 1419000 8.12 1653964 5995068 14992 00:04:01 8101596 15430532 8323360 50.68 253128 6927484 1268496 7.26 1562068 6144640 612 00:05:01 8092372 15428168 8332584 50.73 253132 6927532 1268496 7.26 1619508 6088676 16 Average: 8551671 15418877 7873285 47.93 241286 6505670 1259019 7.21 1561735 5722606 3758 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.23 0.15 0.07 0.19 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 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 13.93 11.21 31.36 2.97 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 veth7ee36f1 250.44 362.51 17.94 3210.44 0.00 0.00 0.00 0.26 00:03:01 docker0 250.44 362.36 14.51 3210.43 0.00 0.00 0.00 0.00 00:03:01 ens3 426.40 302.90 3487.28 30.44 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 docker0 37.59 49.73 4.28 657.15 0.00 0.00 0.00 0.00 00:04:01 ens3 199.40 164.34 1433.78 344.74 0.00 0.00 0.00 0.00 00:05:01 lo 0.27 0.27 0.02 0.02 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 416.01 591.62 27.53 4757.99 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 57.60 82.41 3.76 773.46 0.00 0.00 0.00 0.00 Average: ens3 211.19 214.05 995.94 1027.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/20/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.01 0.00 0.01 99.46 00:01:01 0 0.00 0.00 0.02 0.02 0.00 99.97 00:01:01 1 0.00 0.00 0.00 0.02 0.00 99.98 00:01:01 2 2.02 0.00 0.03 0.00 0.02 97.93 00:01:01 3 0.03 0.00 0.00 0.00 0.00 99.97 00:02:01 all 0.57 0.00 0.15 0.01 0.01 99.26 00:02:01 0 0.33 0.00 0.10 0.00 0.00 99.57 00:02:01 1 0.20 0.00 0.12 0.00 0.00 99.68 00:02:01 2 1.56 0.00 0.20 0.03 0.03 98.18 00:02:01 3 0.18 0.00 0.15 0.00 0.02 99.65 00:03:01 all 14.35 0.00 4.53 3.09 0.06 77.97 00:03:01 0 8.47 0.00 3.61 0.10 0.07 87.75 00:03:01 1 15.94 0.00 6.72 1.25 0.07 76.03 00:03:01 2 11.27 0.00 3.85 4.77 0.07 80.05 00:03:01 3 21.73 0.00 3.94 6.24 0.07 68.03 00:04:01 all 17.17 0.00 5.66 5.12 0.06 71.98 00:04:01 0 21.62 0.00 5.67 5.61 0.08 67.02 00:04:01 1 15.64 0.00 5.30 4.66 0.05 74.36 00:04:01 2 9.28 0.00 4.71 3.34 0.05 82.61 00:04:01 3 22.12 0.00 6.98 6.88 0.08 63.94 00:05:01 all 33.88 0.00 1.00 0.01 0.08 65.03 00:05:01 0 36.11 0.00 1.14 0.02 0.07 62.67 00:05:01 1 35.36 0.00 1.10 0.00 0.08 63.45 00:05:01 2 20.99 0.00 0.69 0.02 0.08 78.22 00:05:01 3 43.05 0.00 1.06 0.00 0.07 55.82 Average: all 13.25 0.00 2.26 1.64 0.05 82.81 Average: 0 13.28 0.00 2.10 1.14 0.04 83.44 Average: 1 13.40 0.00 2.64 1.18 0.04 82.75 Average: 2 8.98 0.00 1.88 1.62 0.05 87.47 Average: 3 17.38 0.00 2.42 2.61 0.05 77.54