---> uname -a: Linux prd-queue-docker-4c-4g-746 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 29G 50G 37% / 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 549 2416 0 13074 15160 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 75412sec preferred_lft 75412sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 04/03/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.35 0.00 2.35 0.00 27.72 00:02:01 1.47 0.00 1.47 0.00 75.32 00:03:01 514.56 0.03 514.53 2.40 42241.63 00:04:01 197.28 58.84 138.44 1233.79 46164.71 00:05:01 11.11 0.02 11.10 0.13 582.57 Average: 145.35 11.78 133.57 247.26 17817.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1707492 15607544 14717464 89.60 743196 12446092 945344 5.41 2486552 11032504 208 00:02:01 1698196 15602880 14726760 89.66 743196 12450704 953096 5.45 2489352 11035644 3056 00:03:01 529444 15559644 15895512 96.78 747820 13500800 1160028 6.64 2570544 12051808 318220 00:04:01 2529980 15581308 13894976 84.60 757892 11628588 1019148 5.83 2453744 10287732 772 00:05:01 2381496 15462904 14043460 85.50 757916 11662084 1044872 5.98 2578696 10313832 33416 Average: 1769322 15562856 14655634 89.23 750004 12337654 1024498 5.86 2515778 10944304 71134 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.27 0.13 0.07 0.19 0.00 0.00 0.00 0.00 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 00:02:01 ens3 13.55 10.91 31.33 2.73 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 00:03:01 ens3 288.74 193.70 3219.98 29.64 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 docker0 140.69 228.80 8.01 3201.53 0.00 0.00 0.00 0.00 00:04:01 ens3 419.35 423.03 1446.76 2509.98 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 35.78 43.83 4.27 656.89 0.00 0.00 0.00 0.00 00:05:01 ens3 295.07 364.34 27.44 2845.23 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 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 Average: ens3 203.39 198.42 945.09 1077.52 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 35.29 54.52 2.46 771.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 04/03/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.01 0.00 0.02 0.01 0.01 99.95 00:01:01 0 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 1 0.02 0.00 0.02 0.03 0.02 99.92 00:01:01 2 0.02 0.00 0.02 0.03 0.03 99.90 00:01:01 3 0.00 0.00 0.03 0.00 0.02 99.95 00:02:01 all 0.35 0.00 0.10 0.02 0.02 99.51 00:02:01 0 0.22 0.00 0.12 0.00 0.02 99.65 00:02:01 1 0.68 0.00 0.12 0.00 0.02 99.18 00:02:01 2 0.32 0.00 0.08 0.05 0.03 99.52 00:02:01 3 0.20 0.00 0.10 0.02 0.00 99.68 00:03:01 all 16.74 0.00 5.80 2.98 0.07 74.40 00:03:01 0 14.42 0.00 8.16 4.58 0.05 72.78 00:03:01 1 17.52 0.00 4.43 0.76 0.08 77.21 00:03:01 2 9.48 0.00 4.17 6.16 0.05 80.14 00:03:01 3 25.52 0.00 6.44 0.45 0.07 67.52 00:04:01 all 28.19 0.00 3.89 1.56 0.07 66.28 00:04:01 0 27.19 0.00 3.62 1.11 0.08 68.01 00:04:01 1 21.99 0.00 3.67 1.31 0.05 72.97 00:04:01 2 31.48 0.00 3.99 0.81 0.08 63.63 00:04:01 3 32.13 0.00 4.29 3.01 0.07 60.50 00:05:01 all 22.98 0.00 1.12 0.09 0.07 75.74 00:05:01 0 23.37 0.00 1.44 0.27 0.07 74.85 00:05:01 1 25.27 0.00 1.25 0.00 0.07 73.41 00:05:01 2 12.04 0.00 0.84 0.00 0.05 87.07 00:05:01 3 31.18 0.00 0.97 0.08 0.07 67.70 Average: all 13.62 0.00 2.18 0.93 0.05 83.22 Average: 0 13.01 0.00 2.66 1.19 0.04 83.10 Average: 1 13.07 0.00 1.89 0.42 0.05 84.57 Average: 2 10.62 0.00 1.81 1.41 0.05 86.10 Average: 3 17.77 0.00 2.36 0.71 0.04 79.12