---> uname -a: Linux prd-queue-docker-4c-4g-2896 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 557 1483 0 13998 15152 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:cf:23:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 57396sec preferred_lft 57396sec inet6 fe80::f816:3eff:fecf:23d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:4e:03:3d 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::42:70ff:fe4e:33d/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-2896) 04/21/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.57 0.57 2.00 4.53 23.32 00:02:01 1.78 0.00 1.78 0.00 102.78 00:03:01 430.69 0.07 430.63 10.53 39859.36 00:04:01 223.58 0.00 223.58 0.00 48324.21 00:05:01 2.83 0.00 2.83 0.00 44.65 Average: 132.28 0.13 132.15 3.01 17669.10 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2680940 15597020 13744008 83.68 709692 11627740 930220 5.32 2386308 10296532 188 00:02:01 2639972 15560800 13784976 83.93 709692 11632444 979752 5.61 2423408 10299592 3976 00:03:01 1536000 15473860 14888948 90.65 712960 12578280 1192776 6.83 2580152 11172668 12576 00:04:01 1566588 15567444 14858360 90.46 730948 12610024 1032784 5.91 2527684 11185420 736 00:05:01 1579468 15574560 14845480 90.38 730952 12610188 1032784 5.91 2528012 11177704 256 Average: 2000594 15554737 14424354 87.82 718849 12211735 1033663 5.92 2489113 10826383 3546 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.33 0.20 0.07 0.20 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 14.08 11.21 31.42 2.74 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 385.29 286.10 3225.57 34.37 0.00 0.00 0.00 0.00 00:03:01 docker0 238.09 326.53 13.30 3208.44 0.00 0.00 0.00 0.00 00:03:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 veth84f56c8 238.09 326.68 16.56 3208.45 0.00 0.00 0.00 0.26 00:04:01 ens3 291.80 334.21 1443.74 1805.08 0.00 0.00 0.00 0.00 00:04:01 docker0 38.98 48.29 4.42 657.88 0.00 0.00 0.00 0.00 00:04:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 00:05:01 ens3 323.41 440.14 21.63 3545.95 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.97 214.37 944.39 1077.68 0.00 0.00 0.00 0.00 Average: docker0 55.41 74.96 3.54 773.19 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-2896) 04/21/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.52 0.00 0.02 0.01 0.02 99.43 00:01:01 0 2.00 0.00 0.02 0.00 0.03 97.95 00:01:01 1 0.00 0.00 0.02 0.00 0.02 99.97 00:01:01 2 0.05 0.00 0.02 0.05 0.05 99.83 00:01:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:02:01 all 0.62 0.00 0.19 0.01 0.02 99.15 00:02:01 0 1.91 0.00 0.30 0.00 0.03 97.76 00:02:01 1 0.15 0.00 0.17 0.02 0.00 99.67 00:02:01 2 0.25 0.00 0.12 0.02 0.03 99.58 00:02:01 3 0.20 0.00 0.18 0.00 0.02 99.60 00:03:01 all 14.89 0.00 4.76 2.54 0.08 77.73 00:03:01 0 8.35 0.00 3.57 0.15 0.07 87.86 00:03:01 1 23.20 0.00 6.08 2.10 0.08 68.54 00:03:01 2 11.63 0.00 3.15 7.18 0.07 77.97 00:03:01 3 16.42 0.00 6.24 0.74 0.07 76.54 00:04:01 all 26.75 0.00 5.02 1.70 0.07 66.47 00:04:01 0 22.26 0.00 4.81 2.38 0.07 70.48 00:04:01 1 19.15 0.00 3.72 3.46 0.07 73.60 00:04:01 2 19.86 0.00 5.15 0.87 0.07 74.05 00:04:01 3 45.73 0.00 6.41 0.10 0.07 47.70 00:05:01 all 25.84 0.00 0.80 0.01 0.07 73.29 00:05:01 0 26.77 0.00 1.09 0.05 0.07 72.02 00:05:01 1 25.62 0.00 0.65 0.00 0.07 73.66 00:05:01 2 23.61 0.00 0.69 0.00 0.07 75.63 00:05:01 3 27.32 0.00 0.75 0.00 0.08 71.84 Average: all 13.68 0.00 2.15 0.85 0.05 83.28 Average: 0 12.18 0.00 1.94 0.51 0.05 85.31 Average: 1 13.59 0.00 2.12 1.11 0.05 83.14 Average: 2 11.05 0.00 1.82 1.62 0.06 85.45 Average: 3 17.88 0.00 2.71 0.17 0.05 79.20