---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27063 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 23669 0 7634 30848 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:66:11:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe66:1105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d6:fe:23 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:fdff:fed6:fe23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27063) 07/10/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 347.94 22.78 325.16 742.28 72497.65 09:05:01 801.13 22.98 778.15 2710.08 281611.20 09:06:01 131.01 0.37 130.64 43.06 20821.73 09:07:01 7.63 0.00 7.63 0.00 176.10 09:08:01 65.23 0.72 64.51 26.26 1269.04 Average: 270.58 9.37 261.21 704.31 75272.68 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30000060 31662868 2939160 8.92 75756 1891340 1456692 4.29 896640 1739516 244800 09:05:01 23371296 30554160 9567924 29.05 165904 7083996 7435808 21.88 2266992 6636040 140 09:06:01 22006684 29616352 10932536 33.19 197284 7439984 8875288 26.11 3313624 6892892 1376 09:07:01 21975644 29576784 10963576 33.28 197408 7432020 8915936 26.23 3354636 6881656 72 09:08:01 24181980 31531724 8757240 26.59 198828 7175888 1677840 4.94 1465756 6646280 23308 Average: 24307133 30588378 8632087 26.21 167036 6204646 5672313 16.69 2259530 5759277 53939 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 200.37 141.68 1234.01 33.37 0.00 0.00 0.00 0.00 09:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth85a9fc1 0.55 0.73 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 vethfc9ab73 53.54 73.54 8.35 9.92 0.00 0.00 0.00 0.00 09:05:01 vethca0a6ec 1.62 1.65 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 ens3 2504.95 1090.52 41109.35 85.84 0.00 0.00 0.00 0.00 09:06:01 veth85a9fc1 10.70 11.66 2.20 1.51 0.00 0.00 0.00 0.00 09:06:01 vethfc9ab73 190.60 192.45 43.37 27.75 0.00 0.00 0.00 0.00 09:06:01 vethca0a6ec 15.68 12.68 1.93 1.97 0.00 0.00 0.00 0.00 09:06:01 ens3 91.73 59.31 1181.42 7.24 0.00 0.00 0.00 0.00 09:07:01 veth85a9fc1 153.69 155.71 19.13 37.50 0.00 0.00 0.00 0.00 09:07:01 vethfc9ab73 144.73 145.99 36.55 16.49 0.00 0.00 0.00 0.00 09:07:01 vethca0a6ec 13.93 9.38 1.06 1.37 0.00 0.00 0.00 0.00 09:07:01 ens3 1.90 2.27 0.34 0.37 0.00 0.00 0.00 0.00 09:08:01 ens3 43.89 40.39 67.65 18.81 0.00 0.00 0.00 0.00 09:08:01 lo 28.92 28.92 2.74 2.74 0.00 0.00 0.00 0.00 09:08:01 docker0 28.01 41.22 2.88 300.88 0.00 0.00 0.00 0.00 Average: ens3 568.55 266.82 8718.26 29.13 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 5.60 8.25 0.58 60.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27063) 07/10/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.78 0.00 0.84 2.50 0.03 86.85 09:04:01 0 0.32 0.00 0.17 0.00 0.00 99.52 09:04:01 1 10.86 0.00 0.78 0.22 0.02 88.13 09:04:01 2 24.80 0.00 1.50 8.03 0.05 65.61 09:04:01 3 13.46 0.00 1.22 0.30 0.05 84.97 09:04:01 4 9.22 0.00 0.66 7.88 0.07 82.18 09:04:01 5 13.84 0.00 0.82 0.20 0.02 85.13 09:04:01 6 4.70 0.00 0.28 0.00 0.02 95.00 09:04:01 7 1.42 0.00 1.30 3.54 0.02 93.72 09:05:01 all 25.20 0.00 9.35 5.09 0.08 60.29 09:05:01 0 25.59 0.00 8.37 3.25 0.08 62.71 09:05:01 1 27.52 0.00 8.82 6.01 0.08 57.57 09:05:01 2 24.23 0.00 9.09 1.59 0.08 65.01 09:05:01 3 28.55 0.00 11.06 13.95 0.10 46.34 09:05:01 4 23.18 0.00 8.79 4.02 0.08 63.93 09:05:01 5 23.04 0.00 9.92 5.41 0.08 61.55 09:05:01 6 22.42 0.00 8.70 2.11 0.07 66.71 09:05:01 7 27.05 0.00 10.08 4.45 0.08 58.34 09:06:01 all 24.13 0.00 2.73 0.54 0.08 72.52 09:06:01 0 31.03 0.00 3.07 0.22 0.08 65.60 09:06:01 1 20.40 0.00 2.33 0.18 0.07 77.02 09:06:01 2 24.30 0.00 2.50 1.65 0.07 71.49 09:06:01 3 24.95 0.00 2.44 0.08 0.07 72.47 09:06:01 4 31.46 0.00 3.54 0.96 0.08 63.96 09:06:01 5 23.41 0.00 2.74 0.03 0.07 73.75 09:06:01 6 21.49 0.00 3.12 1.17 0.08 74.14 09:06:01 7 16.03 0.00 2.09 0.03 0.07 81.78 09:07:01 all 3.67 0.00 0.38 0.02 0.04 95.88 09:07:01 0 2.74 0.00 0.32 0.00 0.05 96.89 09:07:01 1 3.05 0.00 0.52 0.02 0.02 96.40 09:07:01 2 2.40 0.00 0.42 0.02 0.03 97.13 09:07:01 3 4.71 0.00 0.40 0.00 0.07 94.82 09:07:01 4 3.00 0.00 0.25 0.02 0.02 96.71 09:07:01 5 5.81 0.00 0.42 0.00 0.05 93.72 09:07:01 6 4.44 0.00 0.35 0.12 0.03 95.06 09:07:01 7 3.19 0.00 0.39 0.03 0.07 96.32 09:08:01 all 3.24 0.00 0.68 0.11 0.04 95.93 09:08:01 0 1.62 0.00 0.73 0.03 0.03 97.58 09:08:01 1 1.84 0.00 0.67 0.42 0.03 97.04 09:08:01 2 1.62 0.00 0.62 0.07 0.03 97.66 09:08:01 3 1.64 0.00 0.53 0.03 0.03 97.76 09:08:01 4 4.15 0.00 0.70 0.03 0.05 95.07 09:08:01 5 1.20 0.00 0.62 0.02 0.02 98.15 09:08:01 6 1.47 0.00 0.67 0.13 0.05 97.68 09:08:01 7 12.42 0.00 0.91 0.18 0.05 86.44 Average: all 13.17 0.00 2.78 1.65 0.05 82.35 Average: 0 12.20 0.00 2.52 0.69 0.05 84.54 Average: 1 12.69 0.00 2.61 1.36 0.04 83.31 Average: 2 15.40 0.00 2.82 2.24 0.05 79.48 Average: 3 14.61 0.00 3.11 2.84 0.06 79.38 Average: 4 14.17 0.00 2.78 2.57 0.06 80.42 Average: 5 13.44 0.00 2.89 1.12 0.05 82.50 Average: 6 10.87 0.00 2.61 0.70 0.05 85.77 Average: 7 11.99 0.00 2.94 1.65 0.06 83.37