---> 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 30G 48G 39% / 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 555 2347 0 13136 15154 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) 10/05/25 _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 1.87 0.00 1.87 0.00 19.60 00:03:01 521.53 0.00 521.53 0.00 42124.71 00:04:01 276.55 136.36 140.19 6663.16 46076.05 00:05:01 9.17 0.00 9.17 0.00 698.82 Average: 162.08 27.27 134.81 1332.59 17786.26 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1482208 15595168 14942748 90.98 824096 12552540 960296 5.50 2614684 11101508 8 00:02:01 1482016 15594980 14942940 90.98 824096 12552544 960296 5.50 2614940 11101508 44 00:03:01 574248 15545968 15850708 96.50 826292 13353316 1220268 6.98 2684596 11880628 63996 00:04:01 2455952 15570760 13969004 85.05 833796 11598980 1064136 6.09 2543368 10254588 880 00:05:01 2414716 15554684 14010240 85.30 833812 11626916 967652 5.54 2565468 10276516 30184 Average: 1681828 15572312 14743128 89.76 828418 12336859 1034530 5.92 2604611 10922950 19022 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.18 0.13 0.06 0.19 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 2.17 1.68 1.61 1.24 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 247.09 142.96 3245.56 28.35 0.00 0.00 0.00 0.00 00:03:01 docker0 78.62 176.15 4.79 3198.78 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 00:04:01 ens3 358.99 425.98 1440.49 2559.97 0.00 0.00 0.00 0.00 00:04:01 docker0 36.89 50.07 4.23 655.83 0.00 0.00 0.00 0.00 00:04:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 00:05:01 ens3 258.57 360.17 27.04 2794.19 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 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 173.40 186.18 942.92 1076.75 0.00 0.00 0.00 0.00 Average: docker0 23.10 45.24 1.80 770.90 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 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) 10/05/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.00 0.01 99.95 00:01:01 0 0.03 0.00 0.05 0.02 0.02 99.88 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.00 0.00 0.02 99.97 00:01:01 3 0.00 0.00 0.00 0.00 0.02 99.98 00:02:01 all 0.04 0.00 0.02 0.01 0.01 99.92 00:02:01 0 0.05 0.00 0.03 0.03 0.03 99.85 00:02:01 1 0.03 0.00 0.02 0.00 0.02 99.93 00:02:01 2 0.05 0.00 0.00 0.02 0.00 99.93 00:02:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:03:01 all 16.67 0.00 5.66 3.53 0.07 74.08 00:03:01 0 12.51 0.00 6.71 4.94 0.05 75.79 00:03:01 1 30.85 0.00 6.70 3.81 0.08 58.55 00:03:01 2 14.52 0.00 4.95 4.72 0.07 75.74 00:03:01 3 8.82 0.00 4.24 0.65 0.05 86.24 00:04:01 all 26.52 0.00 4.09 3.37 0.07 65.95 00:04:01 0 19.17 0.00 3.05 0.84 0.08 76.85 00:04:01 1 22.34 0.00 4.31 4.25 0.07 69.03 00:04:01 2 43.21 0.00 5.08 2.61 0.07 49.03 00:04:01 3 21.35 0.00 3.92 5.80 0.08 68.84 00:05:01 all 21.99 0.00 1.21 0.22 0.08 76.50 00:05:01 0 21.80 0.00 1.22 0.00 0.05 76.93 00:05:01 1 21.10 0.00 1.62 0.54 0.08 76.65 00:05:01 2 33.42 0.00 1.15 0.32 0.08 65.03 00:05:01 3 11.60 0.00 0.89 0.02 0.07 87.43 Average: all 13.01 0.00 2.19 1.42 0.05 83.32 Average: 0 10.70 0.00 2.21 1.17 0.05 85.88 Average: 1 14.83 0.00 2.53 1.71 0.05 80.88 Average: 2 18.22 0.00 2.23 1.53 0.05 77.98 Average: 3 8.31 0.00 1.80 1.28 0.04 88.56