---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1745 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 833 29000 0 2333 30904 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:4e:46:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe4e:4682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:98:56:52 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-1745) 04/14/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 186.29 17.68 168.61 365.01 103723.65 22:57:01 96.47 8.98 87.49 680.02 13140.88 Average: 141.38 13.33 128.05 522.51 58432.26 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30023828 31752764 2915392 8.85 78744 1953260 1345784 3.96 806472 1802692 155732 22:57:01 28969468 30876804 3969752 12.05 90888 2110796 2274592 6.69 1740144 1903580 6792 Average: 29496648 31314784 3442572 10.45 84816 2032028 1810188 5.33 1273308 1853136 81262 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 164.69 130.01 1602.24 30.65 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 957.84 617.25 2192.34 195.61 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 561.26 373.63 1897.29 113.13 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.32 0.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1745) 04/14/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.80 0.00 0.63 1.57 0.03 89.96 22:56:01 0 9.40 0.00 0.53 0.17 0.02 89.89 22:56:01 1 5.44 0.00 0.37 0.17 0.05 93.97 22:56:01 2 17.29 0.00 1.24 0.47 0.07 80.93 22:56:01 3 4.37 0.00 0.35 0.08 0.02 95.18 22:56:01 4 3.93 0.00 0.33 6.20 0.03 89.50 22:56:01 5 2.70 0.00 0.40 0.48 0.03 96.38 22:56:01 6 8.37 0.00 0.98 4.80 0.03 85.83 22:56:01 7 10.93 0.00 0.83 0.20 0.03 88.00 22:57:01 all 29.42 0.00 1.50 0.18 0.06 68.84 22:57:01 0 30.86 0.00 1.12 0.00 0.07 67.95 22:57:01 1 33.35 0.00 1.61 0.02 0.07 64.96 22:57:01 2 35.29 0.00 1.44 0.08 0.08 63.11 22:57:01 3 36.65 0.00 2.58 0.15 0.08 60.54 22:57:01 4 24.90 0.00 1.29 0.70 0.07 73.05 22:57:01 5 23.55 0.00 1.00 0.15 0.03 75.27 22:57:01 6 21.91 0.00 0.63 0.15 0.03 77.27 22:57:01 7 28.95 0.00 2.33 0.18 0.07 68.47 Average: all 18.61 0.00 1.07 0.88 0.05 79.41 Average: 0 20.12 0.00 0.83 0.08 0.04 78.93 Average: 1 19.38 0.00 0.99 0.09 0.06 79.48 Average: 2 26.29 0.00 1.34 0.28 0.08 72.02 Average: 3 20.48 0.00 1.46 0.12 0.05 77.89 Average: 4 14.41 0.00 0.81 3.45 0.05 81.27 Average: 5 13.13 0.00 0.70 0.32 0.03 85.82 Average: 6 15.15 0.00 0.80 2.47 0.03 81.55 Average: 7 19.93 0.00 1.58 0.19 0.05 78.25