---> uname -a: Linux prd-queue-docker-4c-4g-520 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 13G 65G 17% / 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 646 9943 0 5450 15063 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57413sec preferred_lft 57413sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/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-520) 04/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.40 0.00 1.40 0.00 17.33 00:02:01 1.83 0.00 1.83 0.00 79.59 00:03:01 483.64 0.03 483.60 1.73 40994.77 00:04:01 161.81 0.05 161.76 2.40 47214.40 00:05:01 7.68 0.03 7.65 6.40 311.41 Average: 131.27 0.02 131.24 2.11 17722.91 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11356548 15513520 5068408 30.86 182020 4029824 1085188 6.21 1177844 3485804 212 00:02:01 11333540 15495108 5091416 31.00 182020 4034532 1110888 6.36 1197144 3488840 3332 00:03:01 10204644 15391584 6220312 37.87 186964 4984572 1360776 7.79 1376716 4361780 20972 00:04:01 10238320 15482792 6186636 37.67 214900 5011988 1197408 6.85 1334820 4370572 624 00:05:01 10249360 15494204 6175596 37.60 215008 5015380 1109792 6.35 1330580 4367680 12984 Average: 10676482 15475442 5748474 35.00 196182 4615259 1172810 6.71 1283421 4014935 7625 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.23 0.18 0.07 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 00:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 21.88 20.30 31.86 24.21 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 00:03:01 veth3dbdaac 232.89 339.39 15.70 3208.63 0.00 0.00 0.00 0.26 00:03:01 ens3 394.23 281.82 3225.28 29.14 0.00 0.00 0.00 0.00 00:03:01 docker0 232.89 339.24 12.52 3208.62 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 00:04:01 ens3 362.72 411.88 1445.10 2491.51 0.00 0.00 0.00 0.00 00:04:01 docker0 39.24 51.27 4.34 657.82 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 00:05:01 ens3 311.13 366.57 28.46 2862.49 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 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 218.03 216.14 946.12 1081.44 0.00 0.00 0.00 0.00 Average: docker0 54.43 78.10 3.37 773.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.37 0.00 0.02 0.01 0.01 99.59 00:01:01 0 0.02 0.00 0.03 0.03 0.02 99.90 00:01:01 1 1.40 0.00 0.02 0.00 0.00 98.58 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 0.57 0.00 0.13 0.02 0.02 99.26 00:02:01 0 0.62 0.00 0.12 0.07 0.05 99.15 00:02:01 1 1.22 0.00 0.12 0.00 0.02 98.64 00:02:01 2 0.20 0.00 0.15 0.00 0.00 99.65 00:02:01 3 0.20 0.00 0.15 0.02 0.02 99.62 00:03:01 all 15.52 0.00 4.99 2.87 0.08 76.53 00:03:01 0 7.24 0.00 3.96 1.75 0.07 86.98 00:03:01 1 27.38 0.00 4.81 1.66 0.08 66.06 00:03:01 2 14.08 0.00 5.69 1.48 0.08 78.66 00:03:01 3 13.35 0.00 5.51 6.56 0.10 74.48 00:04:01 all 27.21 0.00 4.33 1.87 0.07 66.52 00:04:01 0 34.63 0.00 4.90 0.44 0.07 59.97 00:04:01 1 28.13 0.00 4.86 3.31 0.08 63.61 00:04:01 2 25.00 0.00 3.12 0.34 0.05 71.49 00:04:01 3 21.08 0.00 4.41 3.38 0.07 71.07 00:05:01 all 23.15 0.00 0.83 0.08 0.07 75.88 00:05:01 0 23.17 0.00 1.02 0.02 0.07 75.72 00:05:01 1 32.03 0.00 0.88 0.03 0.07 66.98 00:05:01 2 17.42 0.00 0.58 0.02 0.07 81.92 00:05:01 3 20.00 0.00 0.82 0.25 0.07 78.87 Average: all 13.32 0.00 2.05 0.96 0.05 83.62 Average: 0 13.11 0.00 2.00 0.46 0.05 84.38 Average: 1 17.94 0.00 2.12 0.99 0.05 78.90 Average: 2 11.32 0.00 1.90 0.36 0.04 86.38 Average: 3 10.90 0.00 2.17 2.03 0.05 84.84