---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13040 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 844 28953 0 2369 30894 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:11:d5:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe11:d547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:05:6e:0a 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-13040) 11/15/25 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 364.63 58.68 305.95 3699.98 90900.93 21:48:01 215.41 38.98 176.44 1955.01 71170.27 Average: 289.40 48.75 240.65 2820.16 80952.71 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30102160 31678356 2837060 8.61 69984 1816352 1404676 4.13 871612 1673788 175984 21:48:01 29662752 31646348 3276468 9.95 88884 2189680 1429472 4.21 965804 1987376 29784 Average: 29882456 31662352 3056764 9.28 79434 2003016 1417074 4.17 918708 1830582 102884 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 421.81 275.02 1774.48 75.89 0.00 0.00 0.00 0.00 21:47:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 460.64 354.42 3944.40 56.25 0.00 0.00 0.00 0.00 21:48:01 lo 0.87 0.87 0.09 0.09 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 441.39 315.06 2868.55 65.99 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-13040) 11/15/25 _x86_64_ (8 CPU) 21:45:40 LINUX RESTART (8 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 10.98 0.00 1.12 3.04 0.04 84.82 21:47:01 0 10.07 0.00 1.43 12.86 0.05 75.59 21:47:01 1 18.30 0.00 1.75 3.21 0.05 76.69 21:47:01 2 9.90 0.00 1.05 6.41 0.09 82.55 21:47:01 3 35.15 0.00 1.94 1.19 0.05 61.68 21:47:01 4 4.93 0.00 0.64 0.19 0.02 94.22 21:47:01 5 3.91 0.00 0.51 0.05 0.02 95.52 21:47:01 6 3.39 0.00 0.90 0.32 0.02 95.37 21:47:01 7 2.21 0.00 0.73 0.20 0.02 96.84 21:48:01 all 14.62 0.00 1.13 1.46 0.05 82.73 21:48:01 0 5.82 0.00 0.82 0.88 0.03 92.44 21:48:01 1 43.68 0.00 1.97 1.35 0.07 52.93 21:48:01 2 6.35 0.00 0.80 7.68 0.05 85.12 21:48:01 3 17.97 0.00 1.84 0.83 0.05 79.31 21:48:01 4 10.92 0.00 1.62 0.62 0.05 86.79 21:48:01 5 6.63 0.00 0.78 0.17 0.05 92.37 21:48:01 6 11.61 0.00 0.90 0.02 0.03 87.44 21:48:01 7 13.98 0.00 0.32 0.12 0.07 85.52 Average: all 12.82 0.00 1.13 2.25 0.04 83.77 Average: 0 7.93 0.00 1.12 6.81 0.04 84.10 Average: 1 31.11 0.00 1.86 2.27 0.06 64.71 Average: 2 8.11 0.00 0.93 7.05 0.07 83.84 Average: 3 26.48 0.00 1.89 1.01 0.05 70.57 Average: 4 7.94 0.00 1.14 0.40 0.03 90.48 Average: 5 5.28 0.00 0.65 0.11 0.03 93.93 Average: 6 7.53 0.00 0.90 0.17 0.03 91.37 Average: 7 8.14 0.00 0.52 0.16 0.04 91.13