---> uname -a: Linux prd-queue-docker-4c-4g-3917 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 23G 56G 29% / 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 550 2488 0 13001 15158 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:17:d4:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe17:d4c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:f1:24:d4 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:ddff:fef1:24d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/10/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.20 0.00 2.20 0.00 25.59 00:02:01 1.70 0.00 1.70 0.00 77.59 00:03:01 526.90 12.81 514.08 1115.15 43507.02 00:04:01 238.27 91.57 146.70 2299.90 46551.42 00:05:01 7.78 0.27 7.52 14.80 407.40 Average: 155.37 20.93 134.44 686.00 18114.15 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 629884 15605100 15795072 96.17 666796 13655792 920396 5.27 2533116 12126740 376 00:02:01 593508 15573464 15831448 96.39 666796 13660488 942416 5.39 2564924 12129868 3104 00:03:01 822644 15571332 15602312 94.99 668552 13412548 1179192 6.75 2483416 11963860 18508 00:04:01 2600724 15577248 13824232 84.17 682344 11714912 1009888 5.78 2354284 10405892 620 00:05:01 2495632 15484872 13929324 84.81 682504 11731224 1016844 5.82 2453696 10415632 23392 Average: 1428478 15562403 14996478 91.30 673398 12834993 1013747 5.80 2477887 11408398 9200 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.30 0.22 0.07 0.20 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 13.15 10.33 31.17 2.69 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 265.82 173.22 3475.59 26.99 0.00 0.00 0.00 0.00 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:03:01 docker0 109.85 195.78 6.33 3200.08 0.00 0.00 0.00 0.00 00:03:01 veth84e48e6 109.85 195.93 7.83 3200.09 0.00 0.00 0.00 0.26 00:04:01 ens3 373.19 432.52 1445.15 2700.90 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 docker0 34.54 45.70 4.14 656.87 0.00 0.00 0.00 0.00 00:05:01 ens3 231.39 339.18 21.96 2651.80 0.00 0.00 0.00 0.00 00:05:01 lo 2.87 2.87 0.26 0.26 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 176.77 191.10 994.77 1076.53 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 28.88 48.30 2.09 771.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3917) 01/10/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.01 0.01 99.94 00:01:01 0 0.00 0.00 0.03 0.00 0.03 99.93 00:01:01 1 0.02 0.00 0.03 0.03 0.02 99.90 00:01:01 2 0.05 0.00 0.00 0.00 0.02 99.93 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.65 0.00 0.15 0.01 0.02 99.17 00:02:01 0 1.66 0.00 0.17 0.02 0.02 98.14 00:02:01 1 0.30 0.00 0.15 0.02 0.00 99.53 00:02:01 2 0.53 0.00 0.15 0.00 0.02 99.30 00:02:01 3 0.12 0.00 0.12 0.02 0.02 99.73 00:03:01 all 16.82 0.00 5.11 2.88 0.08 75.11 00:03:01 0 14.06 0.00 3.58 2.19 0.08 80.08 00:03:01 1 13.58 0.00 7.05 4.12 0.08 75.16 00:03:01 2 14.68 0.00 3.79 3.14 0.08 78.30 00:03:01 3 24.96 0.00 6.00 2.10 0.07 66.87 00:04:01 all 27.63 0.00 4.01 1.82 0.07 66.46 00:04:01 0 28.86 0.00 3.98 0.59 0.07 66.51 00:04:01 1 37.39 0.00 4.32 1.04 0.07 57.18 00:04:01 2 20.56 0.00 3.87 1.26 0.05 74.26 00:04:01 3 23.72 0.00 3.92 4.38 0.08 67.90 00:05:01 all 23.06 0.00 1.34 0.08 0.08 75.45 00:05:01 0 19.09 0.00 0.85 0.00 0.07 79.99 00:05:01 1 27.58 0.00 1.29 0.05 0.07 71.02 00:05:01 2 23.56 0.00 1.50 0.03 0.07 74.84 00:05:01 3 22.02 0.00 1.72 0.22 0.10 75.94 Average: all 13.60 0.00 2.12 0.95 0.05 83.28 Average: 0 12.70 0.00 1.72 0.56 0.05 84.97 Average: 1 15.73 0.00 2.56 1.05 0.05 80.62 Average: 2 11.84 0.00 1.86 0.88 0.05 85.37 Average: 3 14.13 0.00 2.35 1.34 0.05 82.14