---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14126 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: 2799.996 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 868 28713 0 2584 30865 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:cc:0b:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fecc:b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:82:75:ad 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-14126) 11/20/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 165.76 17.69 148.07 347.88 84439.93 18:16:01 116.08 5.71 110.36 386.94 44823.19 18:17:01 3.27 0.92 2.35 48.53 101.85 18:18:01 33.78 2.87 30.91 111.31 11329.45 Average: 80.08 6.84 73.24 224.19 35378.39 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29730760 31432404 3208460 9.74 80416 1923128 2003996 5.90 1140128 1759840 161900 18:16:01 27392980 29267832 5546240 16.84 86760 2083460 4052300 11.92 3334136 1883440 76 18:17:01 26801012 28679316 6138208 18.63 86864 2086396 4960964 14.60 3929732 1878640 104 18:18:01 29343928 31546200 3595292 10.91 90284 2402124 1472800 4.33 1240096 2022824 27648 Average: 28317170 30231438 4622050 14.03 86081 2123777 3122515 9.19 2411023 1886186 47432 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 159.68 108.26 1359.68 29.41 0.00 0.00 0.00 0.00 18:15:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 386.35 257.38 2323.43 71.18 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 380.14 160.31 100.29 74.18 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 249.06 176.40 490.33 1576.13 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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: ens3 293.25 175.31 1069.69 436.02 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14126) 11/20/25 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.70 0.00 0.85 1.68 0.03 85.74 18:15:01 0 5.74 0.00 0.46 0.02 0.02 93.77 18:15:01 1 15.98 0.00 1.61 0.90 0.07 81.44 18:15:01 2 8.09 0.00 0.79 0.15 0.02 90.96 18:15:01 3 4.18 0.00 0.36 0.02 0.02 95.43 18:15:01 4 30.41 0.00 1.66 0.38 0.05 67.51 18:15:01 5 14.66 0.00 0.74 0.39 0.03 84.17 18:15:01 6 4.91 0.00 0.84 5.08 0.05 89.12 18:15:01 7 9.62 0.00 0.31 6.54 0.03 83.49 18:16:01 all 21.85 0.00 1.10 0.46 0.05 76.54 18:16:01 0 21.45 0.00 0.85 1.92 0.07 75.71 18:16:01 1 24.89 0.00 1.90 0.25 0.03 72.93 18:16:01 2 20.81 0.00 1.03 0.05 0.07 78.04 18:16:01 3 29.74 0.00 1.99 0.48 0.07 67.72 18:16:01 4 22.10 0.00 0.79 0.08 0.03 77.00 18:16:01 5 14.86 0.00 1.17 0.00 0.03 83.93 18:16:01 6 23.19 0.00 0.50 0.13 0.03 76.14 18:16:01 7 17.75 0.00 0.57 0.72 0.05 80.92 18:17:01 all 19.79 0.00 0.47 0.01 0.05 79.68 18:17:01 0 11.91 0.00 0.50 0.00 0.05 87.54 18:17:01 1 12.01 0.00 0.45 0.00 0.03 87.51 18:17:01 2 32.97 0.00 0.72 0.00 0.05 66.27 18:17:01 3 22.43 0.00 0.55 0.03 0.05 76.94 18:17:01 4 15.05 0.00 0.43 0.00 0.05 84.47 18:17:01 5 13.11 0.00 0.30 0.00 0.05 86.54 18:17:01 6 23.42 0.00 0.37 0.03 0.05 76.13 18:17:01 7 27.54 0.00 0.37 0.02 0.05 72.03 18:18:01 all 13.34 0.00 0.69 0.24 0.04 85.70 18:18:01 0 16.98 0.00 1.17 0.67 0.03 81.15 18:18:01 1 8.86 0.00 0.56 0.02 0.02 90.54 18:18:01 2 4.35 0.00 0.38 0.00 0.03 95.23 18:18:01 3 6.22 0.00 0.63 0.58 0.02 92.55 18:18:01 4 30.78 0.00 1.12 0.12 0.03 67.96 18:18:01 5 30.14 0.00 0.87 0.27 0.03 68.70 18:18:01 6 7.24 0.00 0.38 0.23 0.05 92.09 18:18:01 7 2.15 0.00 0.37 0.00 0.05 97.43 Average: all 16.65 0.00 0.77 0.60 0.04 81.94 Average: 0 13.98 0.00 0.74 0.65 0.04 84.58 Average: 1 15.43 0.00 1.13 0.29 0.04 83.11 Average: 2 16.51 0.00 0.73 0.05 0.04 82.66 Average: 3 15.58 0.00 0.88 0.28 0.04 83.22 Average: 4 24.60 0.00 1.00 0.15 0.04 74.21 Average: 5 18.18 0.00 0.77 0.17 0.04 80.84 Average: 6 14.65 0.00 0.52 1.38 0.05 83.40 Average: 7 14.24 0.00 0.40 1.84 0.05 83.47