---> uname -a: Linux prd-queue-docker-4c-4g-3836 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 52G 27G 67% / 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 584 757 0 14698 15125 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:d9:e8:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17812sec preferred_lft 17812sec inet6 fe80::f816:3eff:fed9:e8a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:73:a2:14 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::42:47ff:fe73:a214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/11/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.30 0.00 1.30 0.00 15.06 00:02:01 1.80 0.02 1.78 2.80 80.79 00:03:01 508.90 0.55 508.35 7.73 42214.46 00:04:01 197.75 1.15 196.60 10.13 47072.13 00:05:01 4.20 0.00 4.20 0.00 974.34 Average: 142.79 0.34 142.45 4.13 18070.02 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1921216 15569416 14503740 88.30 1143640 11770968 952056 5.45 2872172 10401428 200 00:02:01 1903696 15556436 14521260 88.41 1143640 11775768 974880 5.58 2885324 10404464 3280 00:03:01 771480 15457912 15653476 95.30 1147132 12737332 1212312 6.94 3055128 11291236 17600 00:04:01 829520 15541772 15595436 94.95 1161636 12768972 1059408 6.06 3011932 11303468 796 00:05:01 753560 15527216 15671396 95.41 1161832 12833748 946324 5.42 3033520 11362344 48252 Average: 1235894 15530550 15189062 92.48 1151576 12377358 1028996 5.89 2971615 10952588 14026 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 ens3 0.25 0.20 0.07 0.38 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 14.68 12.08 31.37 2.81 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 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 ens3 352.78 260.11 3306.86 34.19 0.00 0.00 0.00 0.00 00:03:01 docker0 197.30 283.51 10.76 3199.28 0.00 0.00 0.00 0.00 00:03:01 veth8fa2456 197.30 283.66 13.46 3199.30 0.00 0.00 0.00 0.26 00:04:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 ens3 357.08 435.93 1484.46 2566.20 0.00 0.00 0.00 0.00 00:04:01 docker0 42.15 57.00 4.49 697.03 0.00 0.00 0.00 0.00 00:05:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 00:05:01 ens3 266.38 362.41 26.73 2824.22 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: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.23 214.14 969.89 1085.50 0.00 0.00 0.00 0.00 Average: docker0 47.89 68.10 3.05 779.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/11/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.00 0.01 99.93 00:01:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:01:01 1 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 2 0.05 0.00 0.08 0.02 0.03 99.82 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.21 0.00 0.14 0.01 0.01 99.62 00:02:01 0 0.17 0.00 0.12 0.00 0.00 99.72 00:02:01 1 0.32 0.00 0.13 0.02 0.00 99.53 00:02:01 2 0.22 0.00 0.22 0.02 0.02 99.53 00:02:01 3 0.17 0.00 0.10 0.00 0.00 99.73 00:03:01 all 15.54 0.00 5.26 2.48 0.08 76.64 00:03:01 0 11.88 0.00 5.39 0.50 0.08 82.14 00:03:01 1 22.83 0.00 4.91 3.72 0.07 68.48 00:03:01 2 11.41 0.00 4.97 4.95 0.08 78.58 00:03:01 3 16.07 0.00 5.77 0.76 0.08 77.32 00:04:01 all 27.73 0.00 4.32 0.91 0.08 66.95 00:04:01 0 23.63 0.00 3.20 0.40 0.08 72.68 00:04:01 1 34.92 0.00 5.40 0.05 0.10 59.53 00:04:01 2 31.89 0.00 4.50 2.07 0.10 61.43 00:04:01 3 20.48 0.00 4.19 1.13 0.07 74.13 00:05:01 all 22.73 0.00 1.49 0.02 0.06 75.69 00:05:01 0 16.39 0.00 1.71 0.05 0.07 81.79 00:05:01 1 27.33 0.00 1.26 0.03 0.07 71.31 00:05:01 2 23.55 0.00 1.07 0.00 0.05 75.33 00:05:01 3 23.66 0.00 1.92 0.00 0.07 74.35 Average: all 13.21 0.00 2.24 0.68 0.05 83.82 Average: 0 10.40 0.00 2.08 0.19 0.05 87.28 Average: 1 17.02 0.00 2.33 0.76 0.05 79.84 Average: 2 13.39 0.00 2.16 1.41 0.06 82.99 Average: 3 12.03 0.00 2.39 0.38 0.04 85.16