---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12393 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 823 28925 0 2417 30911 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:ef:b6:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feef:b665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d6:54:13 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-12393) 07/25/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 177.90 17.78 160.12 370.74 93812.90 22:57:01 115.03 9.05 105.98 679.11 13991.34 Average: 146.46 13.41 133.05 524.94 53898.79 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29957400 31767728 2981820 9.05 80020 2030444 1321396 3.89 791520 1879692 248292 22:57:01 28229308 30219388 4709912 14.30 92440 2188460 2862532 8.42 2393612 1982872 8352 Average: 29093354 30993558 3845866 11.68 86230 2109452 2091964 6.16 1592566 1931282 128322 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 158.72 114.98 1933.07 24.55 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 lo 3.85 3.85 0.37 0.37 0.00 0.00 0.00 0.00 22:57:01 ens3 904.00 592.54 2191.05 188.00 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: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 531.39 353.78 2062.07 106.28 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-12393) 07/25/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.13 0.00 0.79 1.38 0.03 88.67 22:56:01 0 12.00 0.00 0.75 0.23 0.03 86.98 22:56:01 1 8.18 0.00 0.60 0.05 0.02 91.16 22:56:01 2 2.05 0.00 0.32 0.02 0.03 97.58 22:56:01 3 16.14 0.00 1.61 9.27 0.05 72.93 22:56:01 4 1.23 0.00 0.35 0.02 0.02 98.38 22:56:01 5 0.32 0.00 0.45 0.58 0.02 98.63 22:56:01 6 2.80 0.00 0.33 0.05 0.02 96.80 22:56:01 7 30.34 0.00 1.88 0.85 0.05 66.87 22:57:01 all 28.67 0.00 1.58 0.19 0.07 69.49 22:57:01 0 30.32 0.00 1.05 0.03 0.07 68.53 22:57:01 1 34.61 0.00 2.15 0.18 0.08 62.97 22:57:01 2 37.10 0.00 1.52 0.08 0.07 61.23 22:57:01 3 25.78 0.00 1.13 0.15 0.05 72.89 22:57:01 4 22.60 0.00 1.57 0.00 0.07 75.76 22:57:01 5 20.85 0.00 1.87 0.95 0.07 76.26 22:57:01 6 31.08 0.00 2.07 0.08 0.07 66.70 22:57:01 7 26.98 0.00 1.30 0.00 0.07 71.65 Average: all 18.90 0.00 1.19 0.78 0.05 79.09 Average: 0 21.16 0.00 0.90 0.13 0.05 77.75 Average: 1 21.39 0.00 1.38 0.12 0.05 77.07 Average: 2 19.57 0.00 0.92 0.05 0.05 79.41 Average: 3 20.96 0.00 1.37 4.70 0.05 72.91 Average: 4 11.92 0.00 0.96 0.01 0.04 87.07 Average: 5 10.57 0.00 1.16 0.77 0.04 87.46 Average: 6 16.94 0.00 1.20 0.07 0.04 81.75 Average: 7 28.67 0.00 1.59 0.43 0.06 69.26