---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18487 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 824 28758 0 2584 30909 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:bc:c3:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:febc:c3ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:97:b4:03 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-18487) 02/19/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 218.63 35.92 182.71 1015.79 90791.07 18:16:01 123.63 5.60 118.03 385.80 38138.18 18:17:01 5.08 0.95 4.13 49.18 258.31 18:18:01 26.51 3.12 23.40 122.25 1583.20 Average: 93.46 11.40 82.07 393.27 32693.76 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29798092 31494924 3141120 9.54 79320 1920356 2007212 5.91 1073880 1757688 207636 18:16:01 27564312 29449132 5374900 16.32 88148 2091104 3970332 11.68 3152420 1889072 5128 18:17:01 26856928 28744932 6082284 18.47 88252 2093884 4555368 13.40 3864568 1884092 28 18:18:01 29436932 31637652 3502280 10.63 91316 2399220 1430692 4.21 1149604 2017628 303584 Average: 28414066 30331660 4525146 13.74 86759 2126141 2990901 8.80 2310118 1887120 129094 18:14:01 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 118.94 91.00 1416.98 31.87 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 343.16 258.34 2435.57 68.72 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 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 137.04 87.05 57.02 52.12 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 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 220.58 166.14 318.38 1588.86 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 204.92 150.63 1056.96 435.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18487) 02/19/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.04 0.00 1.01 2.91 0.05 84.00 18:15:01 0 24.70 0.00 1.70 1.42 0.05 72.14 18:15:01 1 4.01 0.00 0.64 15.93 0.10 79.33 18:15:01 2 20.00 0.00 1.22 1.04 0.07 77.68 18:15:01 3 13.32 0.00 1.65 1.19 0.05 83.79 18:15:01 4 3.45 0.00 0.38 0.08 0.02 96.07 18:15:01 5 1.60 0.00 0.25 0.03 0.02 98.10 18:15:01 6 19.06 0.00 1.40 1.32 0.03 78.19 18:15:01 7 10.14 0.00 0.75 2.39 0.03 86.69 18:16:01 all 22.92 0.00 1.31 0.63 0.07 75.08 18:16:01 0 41.11 0.00 1.55 2.62 0.10 54.61 18:16:01 1 13.27 0.00 1.04 0.94 0.07 84.68 18:16:01 2 20.64 0.00 2.41 0.84 0.07 76.05 18:16:01 3 27.16 0.00 1.25 0.00 0.05 71.54 18:16:01 4 22.66 0.00 2.70 0.57 0.08 73.99 18:16:01 5 22.70 0.00 0.67 0.00 0.08 76.55 18:16:01 6 19.08 0.00 0.30 0.00 0.05 80.57 18:16:01 7 16.86 0.00 0.62 0.00 0.05 82.47 18:17:01 all 19.79 0.00 0.49 0.01 0.06 79.64 18:17:01 0 10.58 0.00 0.37 0.00 0.05 89.00 18:17:01 1 24.50 0.00 0.52 0.08 0.08 74.82 18:17:01 2 21.02 0.00 0.47 0.00 0.07 78.45 18:17:01 3 7.59 0.00 0.33 0.00 0.08 91.99 18:17:01 4 29.71 0.00 0.48 0.00 0.07 69.74 18:17:01 5 18.43 0.00 0.60 0.00 0.05 80.92 18:17:01 6 26.63 0.00 0.43 0.00 0.07 72.87 18:17:01 7 19.80 0.00 0.74 0.02 0.05 79.40 18:18:01 all 13.98 0.00 0.74 0.12 0.05 85.11 18:18:01 0 9.09 0.00 0.65 0.02 0.03 90.21 18:18:01 1 8.76 0.00 0.47 0.72 0.05 90.00 18:18:01 2 15.97 0.00 1.05 0.08 0.08 82.82 18:18:01 3 9.18 0.00 0.62 0.03 0.05 90.12 18:18:01 4 29.84 0.00 0.80 0.07 0.08 69.21 18:18:01 5 9.39 0.00 0.43 0.00 0.05 90.13 18:18:01 6 14.44 0.00 0.88 0.02 0.03 84.62 18:18:01 7 15.22 0.00 0.99 0.05 0.05 83.69 Average: all 17.18 0.00 0.89 0.92 0.06 80.96 Average: 0 21.36 0.00 1.07 1.01 0.06 76.50 Average: 1 12.67 0.00 0.67 4.38 0.07 82.21 Average: 2 19.40 0.00 1.29 0.49 0.07 78.75 Average: 3 14.31 0.00 0.96 0.30 0.06 84.36 Average: 4 21.41 0.00 1.09 0.18 0.06 77.26 Average: 5 13.02 0.00 0.49 0.01 0.05 86.43 Average: 6 19.80 0.00 0.75 0.33 0.05 79.06 Average: 7 15.50 0.00 0.77 0.61 0.05 83.06