---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-54 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 11G 145G 7% / 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 824 28835 0 2507 30908 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:19:16:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:169a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:8e:d4:57 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 05/14/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 164.46 36.04 128.41 1045.43 41635.59 05:30:01 164.84 7.32 157.52 464.72 49554.54 05:31:01 83.75 5.98 77.77 305.15 40158.77 Average: 137.68 16.45 121.24 605.10 43782.97 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29841104 31575784 3098116 9.41 76816 1961864 1989068 5.85 989624 1802680 262896 05:30:01 28836880 30809012 4102340 12.45 90176 2174468 2295800 6.75 1822268 1949052 14336 05:31:01 29504072 31626568 3435148 10.43 95800 2315296 1456360 4.28 1050784 2048156 11052 Average: 29394019 31337121 3545201 10.76 87597 2150543 1913743 5.63 1287559 1933296 96095 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 120.38 87.50 1762.28 23.69 0.00 0.00 0.00 0.00 05:30:01 lo 9.57 9.57 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 719.70 518.36 3001.55 136.49 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 123.98 111.53 966.16 39.41 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 321.35 239.13 1910.00 66.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 05/14/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.97 0.00 0.85 1.96 0.04 86.19 05:29:01 0 25.73 0.00 1.70 0.63 0.07 71.86 05:29:01 1 21.37 0.00 1.50 0.35 0.03 76.74 05:29:01 2 17.39 0.00 1.47 12.29 0.05 68.79 05:29:01 3 6.52 0.00 0.48 0.32 0.03 92.65 05:29:01 4 9.63 0.00 0.45 0.22 0.02 89.68 05:29:01 5 2.70 0.00 0.53 0.13 0.02 96.62 05:29:01 6 4.24 0.00 0.33 0.65 0.02 94.76 05:29:01 7 0.18 0.00 0.33 1.13 0.00 98.35 05:30:01 all 33.06 0.00 1.61 0.91 0.09 64.33 05:30:01 0 29.05 0.00 1.68 0.33 0.07 68.87 05:30:01 1 30.58 0.00 1.44 0.89 0.08 67.01 05:30:01 2 35.65 0.00 2.69 3.51 0.10 58.05 05:30:01 3 28.04 0.00 1.52 0.05 0.10 70.29 05:30:01 4 38.28 0.00 1.39 0.32 0.10 59.92 05:30:01 5 50.64 0.00 1.32 0.47 0.10 47.46 05:30:01 6 24.87 0.00 1.40 1.64 0.07 72.03 05:30:01 7 27.48 0.00 1.37 0.08 0.10 70.97 05:31:01 all 15.26 0.00 0.88 0.94 0.04 82.88 05:31:01 0 2.05 0.00 0.60 0.02 0.02 97.31 05:31:01 1 13.45 0.00 0.70 0.02 0.03 85.80 05:31:01 2 12.09 0.00 0.53 0.38 0.03 86.96 05:31:01 3 42.45 0.00 1.72 0.42 0.08 55.33 05:31:01 4 14.73 0.00 1.00 4.05 0.07 80.15 05:31:01 5 16.16 0.00 1.00 0.18 0.03 82.62 05:31:01 6 14.38 0.00 0.92 2.42 0.07 82.21 05:31:01 7 6.76 0.00 0.55 0.03 0.02 92.64 Average: all 19.76 0.00 1.11 1.27 0.06 77.80 Average: 0 18.94 0.00 1.33 0.33 0.05 79.35 Average: 1 21.79 0.00 1.21 0.42 0.05 76.53 Average: 2 21.70 0.00 1.56 5.39 0.06 71.28 Average: 3 25.68 0.00 1.24 0.26 0.07 72.75 Average: 4 20.87 0.00 0.95 1.53 0.06 76.60 Average: 5 23.12 0.00 0.95 0.26 0.05 75.61 Average: 6 14.50 0.00 0.89 1.57 0.05 83.00 Average: 7 11.46 0.00 0.75 0.42 0.04 87.33