---> uname -a: Linux prd-queue-docker-4c-4g-1915 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 25G 54G 32% / 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 665 2441 0 12932 15044 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:6c:d6:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 52254sec preferred_lft 52254sec inet6 fe80::f816:3eff:fe6c:d601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:db:f7:0d 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:d0ff:fedb:f70d/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-1915) 10/04/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.87 0.55 1.32 4.40 15.33 00:02:01 2.00 0.00 2.00 0.00 80.52 00:03:01 516.14 0.00 516.14 0.00 42229.12 00:04:01 270.49 140.08 130.41 7327.18 46016.46 00:05:01 8.10 0.03 8.07 2.80 550.84 Average: 159.73 28.13 131.60 1466.78 17778.68 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1471316 15482332 14953640 91.04 672228 12700360 1160560 6.64 2577976 11252620 192 00:02:01 1461508 15477160 14963448 91.10 672228 12704964 1173172 6.71 2581232 11255612 3180 00:03:01 165268 15428012 16259688 98.99 677236 13876252 1412948 8.09 2677928 12384916 439348 00:04:01 2545948 15452900 13879008 84.50 696944 11633244 1267972 7.26 2524920 10291108 704 00:05:01 2506228 15428920 13918728 84.74 696944 11652484 1193756 6.83 2555544 10304288 25444 Average: 1630054 15453865 14794902 90.08 683116 12513461 1241682 7.11 2583520 11097709 93774 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.35 0.12 0.13 0.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 22.75 24.05 31.86 24.00 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 ens3 202.98 120.79 3216.76 20.05 0.00 0.00 0.00 0.00 00:03:01 docker0 65.61 142.89 4.14 3197.02 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 391.93 418.28 1445.15 2608.38 0.00 0.00 0.00 0.00 00:04:01 docker0 36.91 46.36 4.24 655.17 0.00 0.00 0.00 0.00 00:04:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 00:05:01 ens3 271.49 355.57 27.53 2746.09 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 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 177.90 183.75 944.33 1079.64 0.00 0.00 0.00 0.00 Average: docker0 20.51 37.85 1.68 770.49 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-1915) 10/04/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.38 0.00 0.01 0.02 0.01 99.58 00:01:01 0 1.43 0.00 0.00 0.05 0.00 98.52 00:01:01 1 0.07 0.00 0.02 0.02 0.02 99.88 00:01:01 2 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:02:01 all 0.70 0.00 0.13 0.02 0.01 99.14 00:02:01 0 1.96 0.00 0.13 0.02 0.02 97.88 00:02:01 1 0.40 0.00 0.12 0.07 0.03 99.38 00:02:01 2 0.22 0.00 0.13 0.00 0.02 99.63 00:02:01 3 0.20 0.00 0.13 0.00 0.02 99.65 00:03:01 all 17.47 0.00 5.49 3.66 0.07 73.31 00:03:01 0 28.88 0.00 5.48 1.69 0.08 63.87 00:03:01 1 14.18 0.00 6.83 9.68 0.07 69.24 00:03:01 2 14.27 0.00 5.19 1.01 0.07 79.46 00:03:01 3 12.44 0.00 4.50 2.27 0.05 80.75 00:04:01 all 25.83 0.00 3.63 3.87 0.07 66.59 00:04:01 0 22.60 0.00 3.36 1.53 0.07 72.44 00:04:01 1 30.90 0.00 4.93 9.72 0.07 54.40 00:04:01 2 19.34 0.00 2.62 0.94 0.05 77.04 00:04:01 3 30.57 0.00 3.57 3.32 0.08 62.46 00:05:01 all 22.94 0.00 1.05 0.10 0.07 75.84 00:05:01 0 21.74 0.00 0.97 0.02 0.07 77.21 00:05:01 1 16.19 0.00 0.62 0.30 0.05 82.83 00:05:01 2 34.45 0.00 1.58 0.07 0.08 63.82 00:05:01 3 19.32 0.00 1.05 0.02 0.05 79.56 Average: all 13.42 0.00 2.05 1.53 0.05 82.95 Average: 0 15.23 0.00 1.98 0.66 0.05 82.09 Average: 1 12.31 0.00 2.49 3.94 0.05 81.22 Average: 2 13.65 0.00 1.90 0.40 0.04 84.00 Average: 3 12.48 0.00 1.85 1.12 0.04 84.51