---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19983 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 834 27809 0 3523 30877 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:51:05:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe51:5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d7:b9:01 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::42:2fff:fed7:b901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19983) 02/25/26 _x86_64_ (8 CPU) 07:13:50 LINUX RESTART (8 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:01 398.45 73.98 324.48 5321.83 95085.64 07:16:01 327.46 8.80 318.66 1605.73 131055.78 07:17:01 147.72 0.10 147.62 10.79 59739.77 07:18:01 2.70 0.00 2.70 0.00 34.39 07:19:01 27.30 1.03 26.26 65.32 1790.37 Average: 180.73 16.78 163.95 1400.73 57545.11 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 30188512 31729432 2750708 8.35 66240 1787732 1396520 4.11 820528 1646268 181656 07:16:01 27839552 31683684 5099668 15.48 105052 3974076 1505144 4.43 1772868 2908036 95456 07:17:01 28546628 31679408 4392592 13.34 128064 3238464 1498772 4.41 1058552 2914160 408 07:18:01 28550292 31682124 4388928 13.32 128116 3238484 1498772 4.41 1056636 2912308 40 07:19:01 28470176 31609252 4469044 13.57 130652 3246712 1518056 4.47 1143380 2909612 11016 Average: 28719032 31676780 4220188 12.81 111625 3097094 1483453 4.36 1170393 2658077 57715 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 ens3 415.08 275.84 1649.98 76.12 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 07:16:01 ens3 453.02 191.39 6570.66 20.77 0.00 0.00 0.00 0.00 07:16:01 docker0 142.70 383.29 7.80 5423.16 0.00 0.00 0.00 0.00 07:16:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 07:17:01 ens3 172.10 182.58 719.53 980.72 0.00 0.00 0.00 0.00 07:17:01 docker0 33.03 47.52 5.72 704.05 0.00 0.00 0.00 0.00 07:17:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 07:18:01 ens3 463.01 525.78 30.05 4251.79 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:19:01 ens3 169.89 165.59 26.67 1195.61 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 334.61 268.22 1799.42 1304.89 0.00 0.00 0.00 0.00 Average: docker0 35.15 86.16 2.71 1225.49 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19983) 02/25/26 _x86_64_ (8 CPU) 07:13:50 LINUX RESTART (8 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 9.96 0.00 1.41 3.57 0.04 85.03 07:15:01 0 5.17 0.00 1.04 9.12 0.03 84.65 07:15:01 1 15.23 0.00 1.35 1.19 0.05 82.19 07:15:01 2 12.35 0.00 1.67 3.04 0.03 82.90 07:15:01 3 8.67 0.00 1.27 1.48 0.03 88.55 07:15:01 4 4.71 0.00 0.58 10.51 0.03 84.16 07:15:01 5 3.49 0.00 1.05 2.24 0.03 93.19 07:15:01 6 21.80 0.00 1.94 0.62 0.05 75.60 07:15:01 7 8.22 0.00 2.36 0.38 0.03 89.00 07:16:01 all 7.99 0.00 2.47 3.09 0.05 86.40 07:16:01 0 3.70 0.00 1.47 1.53 0.03 93.27 07:16:01 1 12.17 0.00 2.55 4.89 0.07 80.32 07:16:01 2 5.64 0.00 2.29 0.12 0.03 91.92 07:16:01 3 3.56 0.00 3.94 0.17 0.05 92.29 07:16:01 4 4.16 0.00 2.30 7.79 0.03 85.71 07:16:01 5 8.46 0.00 3.53 7.56 0.05 80.40 07:16:01 6 4.08 0.00 1.12 2.30 0.03 92.46 07:16:01 7 22.25 0.00 2.52 0.42 0.05 74.76 07:17:01 all 12.68 0.00 2.14 1.18 0.05 83.95 07:17:01 0 5.64 0.00 0.92 6.33 0.03 87.07 07:17:01 1 6.05 0.00 1.64 1.47 0.07 90.77 07:17:01 2 17.15 0.00 3.72 0.13 0.07 78.93 07:17:01 3 7.43 0.00 1.69 0.08 0.03 90.76 07:17:01 4 14.08 0.00 2.24 0.72 0.05 82.90 07:17:01 5 4.45 0.00 0.97 0.43 0.03 94.12 07:17:01 6 7.90 0.00 1.39 0.03 0.03 90.65 07:17:01 7 38.73 0.00 4.52 0.25 0.08 56.42 07:18:01 all 14.82 0.00 0.45 0.00 0.06 84.66 07:18:01 0 3.25 0.00 0.22 0.02 0.03 96.48 07:18:01 1 25.66 0.00 0.69 0.00 0.08 73.57 07:18:01 2 11.93 0.00 0.45 0.00 0.05 87.57 07:18:01 3 18.24 0.00 0.62 0.00 0.08 81.05 07:18:01 4 17.75 0.00 0.40 0.00 0.07 81.79 07:18:01 5 8.50 0.00 0.37 0.02 0.05 91.06 07:18:01 6 23.55 0.00 0.64 0.00 0.08 75.72 07:18:01 7 9.76 0.00 0.27 0.00 0.05 89.92 07:19:01 all 10.41 0.00 0.61 0.15 0.04 88.79 07:19:01 0 4.51 0.00 0.47 0.02 0.02 94.99 07:19:01 1 8.49 0.00 0.55 0.02 0.03 90.91 07:19:01 2 5.85 0.00 0.60 0.75 0.05 92.75 07:19:01 3 0.38 0.00 0.33 0.00 0.03 99.25 07:19:01 4 10.06 0.00 0.48 0.02 0.02 89.42 07:19:01 5 7.34 0.00 0.62 0.22 0.03 91.79 07:19:01 6 38.73 0.00 1.32 0.15 0.08 59.72 07:19:01 7 7.88 0.00 0.53 0.02 0.03 91.53 Average: all 11.17 0.00 1.41 1.60 0.05 85.77 Average: 0 4.45 0.00 0.82 3.40 0.03 91.30 Average: 1 13.52 0.00 1.36 1.51 0.06 83.55 Average: 2 10.59 0.00 1.75 0.81 0.05 86.81 Average: 3 7.65 0.00 1.57 0.35 0.05 90.39 Average: 4 10.16 0.00 1.20 3.80 0.04 84.80 Average: 5 6.44 0.00 1.30 2.08 0.04 90.13 Average: 6 19.22 0.00 1.28 0.62 0.06 78.82 Average: 7 17.35 0.00 2.04 0.21 0.05 80.35