---> uname -a: Linux prd-queue-docker-4c-4g-19891 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: 2800.000 BogoMIPS: 5600.00 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 11G 67G 15% / 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 673 12095 0 3271 15036 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:79:10:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe79:10da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:48:fe:a0 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:acff:fe48:fea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-19891) 12/11/25 _x86_64_ (4 CPU) 00:02:22 LINUX RESTART (4 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 208.32 16.30 192.02 1759.57 54877.48 00:05:01 343.51 0.02 343.49 0.13 44502.45 00:06:01 260.31 0.20 260.11 15.86 50721.68 00:07:01 5.98 0.18 5.80 13.73 275.29 Average: 204.51 4.12 200.39 441.83 37521.92 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13526728 15470396 2898228 17.65 74832 2058276 1284016 7.35 823740 1824980 23272 00:05:01 12511240 15372460 3913716 23.83 105980 2901704 1348300 7.72 1018020 2583060 9124 00:06:01 12447264 15453208 3977692 24.22 139828 2986368 1227960 7.03 1021244 2619508 1440 00:07:01 12385724 15383484 4039232 24.59 140276 2985960 1171712 6.71 1103520 2607984 10360 Average: 12717739 15419887 3707217 22.57 115229 2733077 1257997 7.20 991631 2408883 11049 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 51.52 72.95 2.69 463.35 0.00 0.00 0.00 0.00 00:04:01 ens3 194.53 137.40 2087.19 18.36 0.00 0.00 0.00 0.00 00:04:01 veth69b61a1 51.52 73.04 3.39 463.36 0.00 0.00 0.00 0.04 00:04:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 00:05:01 docker0 197.05 287.65 10.59 2754.57 0.00 0.00 0.00 0.00 00:05:01 ens3 324.98 230.06 2762.44 21.61 0.00 0.00 0.00 0.00 00:05:01 veth69b61a1 197.05 287.72 13.28 2754.57 0.00 0.00 0.00 0.23 00:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:06:01 docker0 31.84 42.03 3.97 656.62 0.00 0.00 0.00 0.00 00:06:01 ens3 378.00 407.13 1449.16 2511.59 0.00 0.00 0.00 0.00 00:06:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 ens3 372.09 425.63 33.15 3317.11 0.00 0.00 0.00 0.00 00:07:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 70.18 100.77 4.32 970.75 0.00 0.00 0.00 0.00 Average: ens3 317.91 300.74 1580.88 1473.23 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-19891) 12/11/25 _x86_64_ (4 CPU) 00:02:22 LINUX RESTART (4 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 18.82 0.00 1.95 5.04 0.06 74.13 00:04:01 0 14.54 0.00 2.11 6.48 0.07 76.79 00:04:01 1 20.94 0.00 2.17 1.43 0.03 75.43 00:04:01 2 6.50 0.00 1.04 8.24 0.05 84.17 00:04:01 3 33.21 0.00 2.51 4.04 0.07 60.17 00:05:01 all 10.42 0.00 3.61 3.46 0.06 82.45 00:05:01 0 7.47 0.00 2.95 7.46 0.07 82.06 00:05:01 1 8.46 0.00 2.83 0.94 0.05 87.72 00:05:01 2 16.93 0.00 5.39 2.84 0.07 74.77 00:05:01 3 8.88 0.00 3.22 2.62 0.07 85.21 00:06:01 all 25.57 0.00 4.70 3.70 0.07 65.95 00:06:01 0 27.18 0.00 5.52 2.68 0.08 64.54 00:06:01 1 28.53 0.00 4.02 3.62 0.08 63.74 00:06:01 2 25.80 0.00 5.05 6.68 0.10 62.37 00:06:01 3 20.77 0.00 4.21 1.83 0.05 73.15 00:07:01 all 23.61 0.00 0.97 0.07 0.18 75.17 00:07:01 0 25.30 0.00 1.00 0.22 0.18 73.29 00:07:01 1 16.58 0.00 0.83 0.02 0.17 82.40 00:07:01 2 25.00 0.00 0.83 0.05 0.15 73.97 00:07:01 3 27.58 0.00 1.22 0.00 0.18 71.02 Average: all 19.61 0.00 2.81 3.06 0.09 74.43 Average: 0 18.65 0.00 2.90 4.20 0.10 74.16 Average: 1 18.60 0.00 2.47 1.50 0.08 77.35 Average: 2 18.63 0.00 3.08 4.43 0.09 73.77 Average: 3 22.58 0.00 2.79 2.11 0.09 72.42