---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-823 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 852 28819 0 2496 30881 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:73:33:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe73:338d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:bd:1f:1b 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-823) 04/13/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 190.88 19.18 171.70 426.06 86537.71 05:30:01 144.11 8.98 135.13 611.10 46231.89 Average: 167.50 14.08 153.42 518.58 66384.80 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29683628 31443264 3255592 9.88 80716 1980856 1986212 5.84 1129752 1815888 188268 05:30:01 29535148 31632940 3404072 10.33 92804 2294704 1417584 4.17 1022644 2045192 90912 Average: 29609388 31538102 3329832 10.11 86760 2137780 1701898 5.01 1076198 1930540 139590 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 185.57 141.53 1952.67 31.71 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 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 ens3 689.15 499.72 3558.83 131.93 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 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 437.36 320.62 2755.75 81.82 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 5.59 5.59 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-823) 04/13/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.77 0.00 1.05 1.58 0.04 82.56 05:29:01 0 26.30 0.00 1.78 5.64 0.05 66.23 05:29:01 1 8.62 0.00 0.42 5.26 0.03 85.66 05:29:01 2 11.02 0.00 1.15 0.20 0.03 87.59 05:29:01 3 9.23 0.00 0.42 0.03 0.07 90.25 05:29:01 4 31.35 0.00 2.16 0.38 0.07 66.03 05:29:01 5 12.05 0.00 1.21 0.62 0.03 86.09 05:29:01 6 15.02 0.00 0.40 0.18 0.05 84.35 05:29:01 7 4.54 0.00 0.87 0.27 0.02 94.31 05:30:01 all 32.89 0.00 1.47 0.41 0.08 65.15 05:30:01 0 28.24 0.00 1.67 0.17 0.08 69.84 05:30:01 1 35.87 0.00 1.22 2.02 0.07 60.83 05:30:01 2 29.55 0.00 1.37 0.07 0.08 68.93 05:30:01 3 30.03 0.00 1.93 0.28 0.08 67.67 05:30:01 4 52.90 0.00 0.98 0.02 0.08 46.01 05:30:01 5 34.62 0.00 1.95 0.20 0.07 63.16 05:30:01 6 30.63 0.00 1.76 0.50 0.07 67.04 05:30:01 7 21.23 0.00 0.87 0.05 0.07 77.78 Average: all 23.83 0.00 1.26 0.99 0.06 73.86 Average: 0 27.27 0.00 1.73 2.90 0.07 68.04 Average: 1 22.25 0.00 0.82 3.64 0.05 73.24 Average: 2 20.29 0.00 1.26 0.13 0.06 78.26 Average: 3 19.62 0.00 1.17 0.16 0.08 78.97 Average: 4 42.12 0.00 1.58 0.20 0.08 56.03 Average: 5 23.36 0.00 1.58 0.41 0.05 74.60 Average: 6 22.81 0.00 1.08 0.34 0.06 75.71 Average: 7 12.89 0.00 0.87 0.16 0.04 86.04