---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22889 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 708K 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 864 28830 0 2472 30876 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:fc:62:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fefc:62fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:22:8f:04 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-22889) 06/21/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 189.34 20.55 168.79 608.70 78322.68 22:18:01 120.78 35.98 84.80 2572.77 59750.57 Average: 155.06 28.26 126.80 1590.73 69036.63 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29412660 31174332 3526560 10.71 80424 1982864 2069112 6.09 1399228 1815612 121864 22:18:01 29575748 31668772 3363472 10.21 83968 2306080 1387300 4.08 1035504 2009916 29352 Average: 29494204 31421552 3445016 10.46 82196 2144472 1728206 5.08 1217366 1912764 75608 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 426.28 308.65 2780.80 47.70 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 ens3 813.38 504.43 2744.08 113.41 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 619.83 406.54 2762.44 80.56 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-22889) 06/21/25 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 14.35 0.00 1.02 1.70 0.04 82.89 22:17:01 0 27.10 0.00 1.55 0.37 0.03 70.95 22:17:01 1 8.15 0.00 0.30 0.53 0.05 90.96 22:17:01 2 30.53 0.00 1.70 0.73 0.05 66.98 22:17:01 3 8.03 0.00 0.72 0.08 0.05 91.12 22:17:01 4 4.69 0.00 0.84 10.56 0.03 83.88 22:17:01 5 9.24 0.00 0.72 0.79 0.02 89.24 22:17:01 6 10.14 0.00 1.05 0.40 0.03 88.38 22:17:01 7 16.88 0.00 1.27 0.18 0.05 81.62 22:18:01 all 21.49 0.00 1.06 0.75 0.05 76.65 22:18:01 0 11.72 0.00 1.30 0.57 0.05 86.35 22:18:01 1 22.65 0.00 1.08 0.05 0.08 76.13 22:18:01 2 23.32 0.00 1.00 0.05 0.05 75.57 22:18:01 3 31.59 0.00 1.14 0.38 0.05 66.84 22:18:01 4 22.73 0.00 0.87 3.76 0.05 72.59 22:18:01 5 18.55 0.00 0.80 0.65 0.05 79.94 22:18:01 6 24.33 0.00 1.54 0.20 0.05 73.88 22:18:01 7 17.00 0.00 0.69 0.37 0.03 81.92 Average: all 17.92 0.00 1.04 1.23 0.05 79.77 Average: 0 19.43 0.00 1.43 0.47 0.04 78.64 Average: 1 15.40 0.00 0.69 0.29 0.07 83.55 Average: 2 26.93 0.00 1.35 0.39 0.05 71.28 Average: 3 19.79 0.00 0.93 0.23 0.05 79.00 Average: 4 13.72 0.00 0.85 7.16 0.04 78.23 Average: 5 13.90 0.00 0.76 0.72 0.03 84.59 Average: 6 17.24 0.00 1.29 0.30 0.04 81.13 Average: 7 16.94 0.00 0.98 0.28 0.04 81.77