---> uname -a: Linux prd-queue-docker-4c-4g-3311 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 12G 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 610 12028 0 3400 15099 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:73:8b:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe73:8b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:38:12:e2 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::42:63ff:fe38:12e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3311) 05/24/26 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:03 tps rtps wtps bread/s bwrtn/s 20:04:01 353.01 26.93 326.08 911.70 12363.94 20:05:01 547.84 10.43 537.41 1591.07 55439.56 20:06:01 179.00 0.30 178.70 38.53 47693.38 20:07:01 15.41 0.68 14.73 77.72 702.02 Average: 273.15 9.44 263.71 652.60 29189.92 20:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 13817108 15496996 2607848 15.88 63900 1816912 1094048 6.26 711716 1674540 162156 20:05:01 12388064 15446744 4036892 24.58 113004 3074772 1291672 7.39 950936 2753548 14492 20:06:01 12384808 15517568 4040148 24.60 140768 3108904 1149108 6.58 959252 2738888 1448 20:07:01 12319492 15458108 4105464 25.00 142256 3118424 1105544 6.33 1034840 2734080 24740 Average: 12727368 15479854 3697588 22.51 114982 2779753 1160093 6.64 914186 2475264 50709 20:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 206.48 143.20 1340.91 47.09 0.00 0.00 0.00 0.00 20:04:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 274.02 156.11 4285.96 22.69 0.00 0.00 0.00 0.00 20:05:01 veth965eb98 65.77 157.32 5.01 3194.65 0.00 0.00 0.00 0.26 20:05:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:05:01 docker0 65.77 157.17 4.11 3194.64 0.00 0.00 0.00 0.00 20:06:01 ens3 452.99 490.65 1483.55 3152.91 0.00 0.00 0.00 0.00 20:06:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 20:06:01 docker0 35.78 46.56 4.17 690.22 0.00 0.00 0.00 0.00 20:07:01 ens3 258.94 353.12 31.70 2707.44 0.00 0.00 0.00 0.00 20:07:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.88 286.97 1789.26 1494.59 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 25.60 51.36 2.09 979.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3311) 05/24/26 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:03 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 18.21 0.00 1.56 5.23 0.05 74.96 20:04:01 0 14.34 0.00 1.00 0.67 0.03 83.95 20:04:01 1 28.57 0.00 2.28 15.67 0.09 53.39 20:04:01 2 8.53 0.00 0.66 0.24 0.03 90.53 20:04:01 3 21.40 0.00 2.25 4.32 0.05 71.98 20:05:01 all 16.81 0.00 5.14 3.67 0.08 74.31 20:05:01 0 17.54 0.00 7.99 1.97 0.10 72.40 20:05:01 1 27.53 0.00 4.65 3.73 0.08 64.00 20:05:01 2 8.72 0.00 3.30 0.77 0.07 87.15 20:05:01 3 13.47 0.00 4.68 8.22 0.08 73.54 20:06:01 all 28.51 0.00 4.26 1.55 0.07 65.62 20:06:01 0 29.61 0.00 4.20 1.61 0.07 64.52 20:06:01 1 25.00 0.00 4.15 0.17 0.05 70.63 20:06:01 2 30.11 0.00 3.97 2.39 0.05 63.48 20:06:01 3 29.33 0.00 4.69 2.04 0.05 63.89 20:07:01 all 23.37 0.00 0.91 0.15 0.07 75.50 20:07:01 0 24.01 0.00 0.88 0.48 0.07 74.56 20:07:01 1 21.25 0.00 0.87 0.03 0.07 77.77 20:07:01 2 29.59 0.00 1.29 0.10 0.10 68.92 20:07:01 3 18.63 0.00 0.61 0.00 0.07 80.69 Average: all 21.75 0.00 2.97 2.63 0.07 72.58 Average: 0 21.43 0.00 3.53 1.19 0.07 73.79 Average: 1 25.57 0.00 3.00 4.82 0.07 66.55 Average: 2 19.33 0.00 2.32 0.88 0.06 77.41 Average: 3 20.70 0.00 3.06 3.63 0.06 72.55