---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19961 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 822 28897 0 2447 30911 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:68:73:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe68:73da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:96:92:9f 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-19961) 02/25/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 173.24 19.20 154.04 404.27 78214.27 05:30:01 157.10 6.66 150.43 485.84 58099.17 Average: 165.10 12.88 152.22 445.40 68071.38 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29896284 31600760 3042936 9.24 79144 1928600 1957120 5.76 973736 1765876 147376 05:30:01 28475940 30513588 4463280 13.55 91760 2235660 2586152 7.61 2129756 1998884 75628 Average: 29186112 31057174 3753108 11.39 85452 2082130 2271636 6.68 1551746 1882380 111502 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 151.65 114.35 1649.72 26.28 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 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 725.14 531.09 3575.00 134.70 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 lo 9.20 9.20 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 440.83 324.49 2620.53 80.95 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: lo 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19961) 02/25/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.27 0.00 1.07 2.37 0.05 82.24 05:29:01 0 10.48 0.00 0.82 0.27 0.07 88.36 05:29:01 1 7.99 0.00 0.78 9.96 0.05 81.22 05:29:01 2 11.62 0.00 0.88 0.49 0.05 86.96 05:29:01 3 8.46 0.00 0.54 0.05 0.03 90.92 05:29:01 4 5.61 0.00 0.80 0.49 0.03 93.07 05:29:01 5 7.51 0.00 0.66 5.65 0.03 86.14 05:29:01 6 17.50 0.00 1.34 0.36 0.05 80.76 05:29:01 7 45.06 0.00 2.77 1.74 0.09 50.35 05:30:01 all 33.93 0.00 1.47 1.23 0.08 63.28 05:30:01 0 22.93 0.00 1.55 0.35 0.07 75.10 05:30:01 1 39.86 0.00 1.05 0.57 0.08 58.43 05:30:01 2 20.71 0.00 2.02 6.71 0.07 70.50 05:30:01 3 46.33 0.00 1.35 0.12 0.10 52.10 05:30:01 4 35.24 0.00 1.27 0.22 0.08 63.19 05:30:01 5 44.89 0.00 0.75 1.67 0.10 52.59 05:30:01 6 27.29 0.00 1.82 0.15 0.07 70.67 05:30:01 7 34.35 0.00 1.95 0.02 0.08 63.60 Average: all 24.18 0.00 1.27 1.80 0.07 72.68 Average: 0 16.76 0.00 1.19 0.31 0.07 81.67 Average: 1 24.03 0.00 0.92 5.23 0.07 69.75 Average: 2 16.20 0.00 1.45 3.62 0.06 78.67 Average: 3 27.54 0.00 0.95 0.08 0.07 71.36 Average: 4 20.52 0.00 1.03 0.35 0.06 78.03 Average: 5 26.34 0.00 0.71 3.65 0.07 69.24 Average: 6 22.43 0.00 1.58 0.25 0.06 75.68 Average: 7 39.65 0.00 2.36 0.87 0.08 57.04