---> uname -a: Linux prd-queue-docker-4c-4g-3359 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 57G 21G 74% / 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 588 2268 0 13182 15121 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:a8:a3:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83193sec preferred_lft 83193sec inet6 fe80::f816:3eff:fea8:a365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:92:e9:6d 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:fe92:e96d/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-3359) 07/07/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.33 0.00 1.33 0.00 17.45 00:02:01 1.87 0.00 1.87 0.00 79.32 00:03:01 526.03 0.17 525.87 1.87 42825.73 00:04:01 302.52 134.66 167.86 5666.39 46671.69 00:05:01 8.38 0.00 8.38 0.00 1181.00 Average: 167.99 26.96 141.03 1133.54 18151.80 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1502788 15567052 14922168 90.85 1248820 12037988 962640 5.51 3022912 10622980 212 00:02:01 1496244 15564676 14928712 90.89 1248820 12042228 962192 5.51 3026056 10625792 2992 00:03:01 574420 15521828 15850536 96.50 1252396 12869296 1209916 6.92 3089888 11433576 87996 00:04:01 2379984 15538372 14044972 85.51 1260560 11163444 1044720 5.98 2959320 9853136 772 00:05:01 2249508 15475460 14175448 86.30 1260588 11233544 1017732 5.82 3027772 9916820 51580 Average: 1640589 15533478 14784367 90.01 1254237 11869300 1039440 5.95 3025190 10490461 28710 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 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 ens3 0.33 0.23 0.07 0.20 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 12.05 9.23 29.73 4.71 0.00 0.00 0.00 0.00 00:03:01 docker0 58.13 149.93 3.62 3192.92 0.00 0.00 0.00 0.00 00:03:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 00:03:01 ens3 221.68 122.83 3312.83 23.70 0.00 0.00 0.00 0.00 00:04:01 docker0 44.24 61.72 4.65 697.62 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 ens3 353.46 409.20 1483.68 2475.00 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 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 278.15 374.39 26.83 2917.32 0.00 0.00 0.00 0.00 Average: docker0 20.47 42.32 1.65 777.92 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 173.11 183.15 970.42 1084.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3359) 07/07/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.04 0.00 0.03 0.00 0.01 99.91 00:01:01 0 0.05 0.00 0.03 0.00 0.02 99.90 00:01:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:01:01 2 0.05 0.00 0.00 0.00 0.03 99.92 00:01:01 3 0.05 0.00 0.03 0.02 0.02 99.88 00:02:01 all 0.18 0.00 0.08 0.01 0.02 99.70 00:02:01 0 0.23 0.00 0.07 0.02 0.03 99.65 00:02:01 1 0.12 0.00 0.02 0.00 0.00 99.87 00:02:01 2 0.15 0.00 0.17 0.00 0.02 99.67 00:02:01 3 0.22 0.00 0.10 0.03 0.00 99.65 00:03:01 all 16.75 0.00 5.40 2.51 0.07 75.28 00:03:01 0 17.93 0.00 4.98 1.64 0.07 75.38 00:03:01 1 22.86 0.00 6.71 5.26 0.07 65.10 00:03:01 2 6.98 0.00 3.87 0.27 0.07 88.82 00:03:01 3 19.23 0.00 6.04 2.88 0.07 71.79 00:04:01 all 26.12 0.00 4.33 1.85 0.07 67.63 00:04:01 0 20.19 0.00 3.83 2.22 0.08 73.68 00:04:01 1 20.48 0.00 3.11 0.77 0.05 75.59 00:04:01 2 19.07 0.00 5.03 3.14 0.07 72.69 00:04:01 3 44.81 0.00 5.34 1.23 0.08 48.53 00:05:01 all 22.56 0.00 1.41 0.05 0.07 75.91 00:05:01 0 27.41 0.00 1.91 0.03 0.07 70.58 00:05:01 1 23.48 0.00 1.35 0.02 0.07 75.08 00:05:01 2 15.66 0.00 0.55 0.00 0.07 83.72 00:05:01 3 23.69 0.00 1.79 0.17 0.07 74.29 Average: all 13.10 0.00 2.24 0.88 0.05 83.73 Average: 0 13.13 0.00 2.16 0.78 0.05 83.87 Average: 1 13.37 0.00 2.24 1.21 0.04 83.15 Average: 2 8.37 0.00 1.92 0.68 0.05 88.98 Average: 3 17.53 0.00 2.65 0.86 0.05 78.91