---> uname -a: Linux prd-queue-docker-4c-4g-25 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 27G 52G 34% / 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 548 3103 0 12388 15161 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:05:1f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17749sec preferred_lft 17749sec inet6 fe80::f816:3eff:fe05:1f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:ed:54 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::42:2ff:feaa:ed54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 2.28 0.55 1.73 4.40 18.93 00:02:01 2.28 0.00 2.28 0.00 103.57 00:03:01 277.65 0.03 277.62 0.27 25351.91 00:04:01 361.57 58.82 302.75 1219.66 47339.98 00:05:01 84.77 0.02 84.75 0.27 15908.55 00:06:01 9.25 0.02 9.24 0.27 1176.21 Average: 123.28 9.93 113.35 204.70 15020.81 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1694256 15601520 14730700 89.68 709696 12534236 967864 5.54 2460172 11121320 212 00:02:01 1657892 15569968 14767064 89.91 709696 12538944 979644 5.61 2492360 11124424 3552 00:03:01 955492 15489684 15469464 94.18 710124 13120040 1185352 6.78 2641344 11633460 17776 00:04:01 3265780 15494792 13159176 80.12 718584 10905496 1183112 6.77 2389456 9675632 94620 00:05:01 3228536 15578128 13196420 80.34 731224 11018092 1047804 6.00 2382256 9727656 412 00:06:01 3179396 15548076 13245560 80.64 731224 11041428 999672 5.72 2417996 9745400 14248 Average: 2330225 15547028 14094731 85.81 718425 11859706 1060575 6.07 2463931 10504649 21803 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.17 0.08 0.06 0.18 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 14.45 11.68 31.50 2.97 0.00 0.00 0.00 0.00 00:03:01 docker0 346.33 476.09 22.45 3212.54 0.00 0.00 0.00 0.00 00:03:01 veth0853cd7 346.33 476.24 27.19 3212.55 0.00 0.00 0.00 0.26 00:03:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:03:01 ens3 530.06 380.25 3226.68 40.93 0.00 0.00 0.00 0.00 00:04:01 docker0 21.58 28.61 3.38 428.22 0.00 0.00 0.00 0.00 00:04:01 vethb995a8c 21.58 28.75 3.68 428.23 0.00 0.00 0.00 0.04 00:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:04:01 ens3 111.56 94.67 1199.44 14.20 0.00 0.00 0.00 0.00 00:05:01 docker0 18.11 24.80 0.98 266.88 0.00 0.00 0.00 0.00 00:05:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 00:05:01 ens3 410.90 545.36 296.25 4190.36 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 lo 3.12 3.12 0.28 0.28 0.00 0.00 0.00 0.00 00:06:01 ens3 157.77 172.31 21.88 1212.84 0.00 0.00 0.00 0.00 Average: docker0 64.51 88.49 4.48 653.05 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.27 200.79 798.08 909.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.07 0.00 0.03 0.08 0.01 99.81 00:01:01 0 0.05 0.00 0.03 0.05 0.02 99.85 00:01:01 1 0.18 0.00 0.03 0.28 0.02 99.48 00:01:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:02:01 all 0.37 0.00 0.17 0.02 0.01 99.43 00:02:01 0 0.25 0.00 0.13 0.02 0.00 99.60 00:02:01 1 0.20 0.00 0.10 0.03 0.02 99.65 00:02:01 2 0.82 0.00 0.25 0.00 0.02 98.92 00:02:01 3 0.25 0.00 0.23 0.00 0.00 99.52 00:03:01 all 11.52 0.00 3.25 5.21 0.07 79.95 00:03:01 0 7.90 0.00 3.50 1.12 0.07 87.41 00:03:01 1 19.08 0.00 2.70 0.23 0.08 77.90 00:03:01 2 5.39 0.00 3.12 17.22 0.07 74.20 00:03:01 3 13.70 0.00 3.69 2.28 0.08 80.24 00:04:01 all 13.13 0.00 4.18 9.07 0.07 73.55 00:04:01 0 5.65 0.00 5.23 20.46 0.05 68.61 00:04:01 1 12.03 0.00 4.56 10.32 0.07 73.01 00:04:01 2 6.62 0.00 2.95 3.86 0.07 86.50 00:04:01 3 28.22 0.00 4.00 1.65 0.08 66.06 00:05:01 all 28.89 0.00 2.23 3.25 0.08 65.54 00:05:01 0 30.18 0.00 1.62 2.75 0.08 65.37 00:05:01 1 27.37 0.00 1.85 8.46 0.08 62.23 00:05:01 2 25.07 0.00 1.88 1.61 0.07 71.38 00:05:01 3 32.94 0.00 3.54 0.23 0.07 63.22 00:06:01 all 14.25 0.00 1.02 5.20 0.07 79.46 00:06:01 0 17.69 0.00 1.34 0.63 0.07 80.28 00:06:01 1 9.05 0.00 0.78 17.39 0.08 72.69 00:06:01 2 11.14 0.00 0.73 0.90 0.05 87.18 00:06:01 3 19.14 0.00 1.26 1.89 0.07 77.65 Average: all 11.35 0.00 1.81 3.79 0.05 83.00 Average: 0 10.25 0.00 1.98 4.17 0.05 83.55 Average: 1 11.30 0.00 1.67 6.08 0.06 80.89 Average: 2 8.15 0.00 1.49 3.93 0.04 86.39 Average: 3 15.68 0.00 2.12 1.00 0.05 81.15