---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3944 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: 2799.998 BogoMIPS: 5599.99 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 855 28535 0 2776 30874 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:d9:1f:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed9:1fea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:9a:cc:c3 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::42:62ff:fe9a:ccc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3944) 03/22/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 198.83 18.88 179.95 398.07 104450.59 09:57:01 137.34 8.98 128.36 838.66 39163.47 Average: 168.09 13.93 154.16 618.36 71807.03 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29822888 31537712 3116324 9.46 81284 1935088 1988528 5.85 1037256 1770256 124116 09:57:01 29268652 31655588 3670560 11.14 92996 2580320 1441240 4.24 1122876 2201136 7152 Average: 29545770 31596650 3393442 10.30 87140 2257704 1714884 5.05 1080066 1985696 65634 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 176.34 130.63 1487.67 28.40 0.00 0.00 0.00 0.00 09:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 511.01 344.69 3219.31 82.53 0.00 0.00 0.00 0.00 09:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 343.68 237.66 2353.49 55.46 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3944) 03/22/26 _x86_64_ (8 CPU) 09:54:19 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 14.10 0.00 1.13 1.54 0.04 83.19 09:56:01 0 10.63 0.00 1.04 0.48 0.02 87.84 09:56:01 1 10.43 0.00 0.97 0.27 0.05 88.29 09:56:01 2 11.03 0.00 0.97 0.02 0.03 87.95 09:56:01 3 8.49 0.00 0.23 0.03 0.03 91.21 09:56:01 4 3.56 0.00 0.45 0.08 0.02 95.89 09:56:01 5 29.22 0.00 1.99 1.09 0.07 67.64 09:56:01 6 32.15 0.00 2.15 0.37 0.05 65.28 09:56:01 7 7.31 0.00 1.19 9.99 0.05 81.46 09:57:01 all 21.37 0.00 1.94 0.44 0.06 76.19 09:57:01 0 17.69 0.00 1.31 0.03 0.05 80.92 09:57:01 1 22.95 0.00 3.07 0.23 0.08 73.67 09:57:01 2 24.57 0.00 1.57 0.22 0.05 73.59 09:57:01 3 32.15 0.00 1.45 0.55 0.07 65.78 09:57:01 4 21.67 0.00 2.13 0.27 0.05 75.88 09:57:01 5 22.72 0.00 1.84 1.52 0.07 73.85 09:57:01 6 12.59 0.00 1.87 0.30 0.05 85.19 09:57:01 7 16.63 0.00 2.24 0.42 0.08 80.63 Average: all 17.74 0.00 1.53 0.99 0.05 79.69 Average: 0 14.16 0.00 1.17 0.26 0.03 84.38 Average: 1 16.68 0.00 2.01 0.25 0.07 80.99 Average: 2 17.80 0.00 1.27 0.12 0.04 80.77 Average: 3 20.30 0.00 0.84 0.29 0.05 78.51 Average: 4 12.63 0.00 1.29 0.18 0.03 85.87 Average: 5 25.97 0.00 1.92 1.30 0.07 70.74 Average: 6 22.38 0.00 2.01 0.33 0.05 75.22 Average: 7 11.98 0.00 1.72 5.20 0.07 81.04