---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17998 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 13G 143G 9% / 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 835 26423 0 4908 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:07:f0:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe07:f024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:4f:cf:31 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 inet6 fe80::42:b4ff:fe4f:cf31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17998) 02/18/26 _x86_64_ (8 CPU) 06:45:23 LINUX RESTART (8 CPU) 06:46:01 tps rtps wtps bread/s bwrtn/s 06:47:01 232.84 28.90 203.95 954.64 49168.34 06:48:01 210.53 16.18 194.35 1691.45 84597.90 06:49:02 371.70 0.02 371.69 2.93 170019.66 06:50:01 116.76 0.24 116.52 22.64 29758.86 Average: 233.44 11.38 222.06 670.59 83608.28 06:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 30050876 31675832 2888344 8.77 72960 1860076 1468436 4.32 877960 1711800 207492 06:48:01 27381768 31687780 5557452 16.87 114300 4339940 1532792 4.51 960364 4084488 1700692 06:49:02 27259552 31628272 5679668 17.24 139764 4368292 1696320 4.99 1038908 4112372 9024 06:50:01 27053024 31600628 5886196 17.87 147880 4525276 1564972 4.60 1112652 4234016 1500 Average: 27936305 31648128 5002915 15.19 118726 3773396 1565630 4.61 997471 3535669 479677 06:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:47:01 ens3 239.49 141.13 1422.21 57.26 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 06:48:01 ens3 540.81 319.05 8369.81 28.12 0.00 0.00 0.00 0.00 06:48:01 docker0 244.69 409.88 13.05 6857.92 0.00 0.00 0.00 0.00 06:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 ens3 11.88 9.83 65.21 2.20 0.00 0.00 0.00 0.00 06:49:02 veth4f0d3b9 3.70 4.65 0.74 27.59 0.00 0.00 0.00 0.00 06:49:02 docker0 6.27 8.13 0.90 64.41 0.00 0.00 0.00 0.00 06:50:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 06:50:01 ens3 67.55 53.47 751.11 12.47 0.00 0.00 0.00 0.00 06:50:01 docker0 28.33 39.02 3.89 740.32 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.54 131.19 2659.96 25.06 0.00 0.00 0.00 0.00 Average: docker0 69.99 114.57 4.46 1920.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17998) 02/18/26 _x86_64_ (8 CPU) 06:45:23 LINUX RESTART (8 CPU) 06:46:01 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 10.96 0.00 0.90 2.69 0.04 85.42 06:47:01 0 2.31 0.00 1.14 13.46 0.03 83.05 06:47:01 1 22.54 0.00 1.58 1.33 0.05 74.49 06:47:01 2 31.10 0.00 2.02 1.63 0.08 65.17 06:47:01 3 3.00 0.00 0.43 0.07 0.02 96.48 06:47:01 4 10.35 0.00 0.70 2.74 0.03 86.18 06:47:01 5 10.39 0.00 0.84 1.17 0.07 87.53 06:47:01 6 3.92 0.00 0.33 0.98 0.03 94.73 06:47:01 7 3.98 0.00 0.17 0.12 0.03 95.70 06:48:01 all 7.48 0.00 2.90 3.33 0.05 86.24 06:48:01 0 2.46 0.00 2.86 8.12 0.05 86.51 06:48:01 1 10.13 0.00 2.84 0.40 0.05 86.58 06:48:01 2 20.52 0.00 3.89 4.36 0.07 71.16 06:48:01 3 6.11 0.00 3.73 5.69 0.07 84.39 06:48:01 4 8.66 0.00 2.93 5.32 0.07 83.03 06:48:01 5 2.03 0.00 1.66 0.37 0.03 95.90 06:48:01 6 2.66 0.00 2.78 0.29 0.05 94.23 06:48:01 7 7.25 0.00 2.53 2.06 0.03 88.12 06:49:02 all 7.59 0.00 3.69 5.68 0.06 82.99 06:49:02 0 7.74 0.00 3.44 8.31 0.07 80.44 06:49:02 1 5.47 0.00 5.32 0.00 0.07 89.15 06:49:02 2 8.82 0.00 2.48 0.28 0.05 88.37 06:49:02 3 4.88 0.00 5.12 34.04 0.07 55.90 06:49:02 4 6.70 0.00 2.19 0.03 0.03 91.05 06:49:02 5 5.15 0.00 3.77 0.62 0.05 90.41 06:49:02 6 13.07 0.00 3.23 0.71 0.07 82.92 06:49:02 7 8.85 0.00 4.00 1.59 0.07 85.50 06:50:01 all 10.84 0.00 1.68 0.45 0.04 86.99 06:50:01 0 8.19 0.00 1.73 1.28 0.03 88.76 06:50:01 1 7.54 0.00 0.83 0.19 0.02 91.43 06:50:01 2 28.87 0.00 2.74 0.12 0.07 68.21 06:50:01 3 9.66 0.00 1.82 0.10 0.05 88.37 06:50:01 4 2.02 0.00 0.90 0.03 0.03 97.01 06:50:01 5 7.35 0.00 1.58 0.44 0.03 90.59 06:50:01 6 5.23 0.00 1.34 1.43 0.03 91.96 06:50:01 7 17.77 0.00 2.45 0.02 0.07 79.69 Average: all 9.21 0.00 2.29 3.04 0.05 85.41 Average: 0 5.16 0.00 2.29 7.82 0.05 84.68 Average: 1 11.44 0.00 2.65 0.48 0.05 85.38 Average: 2 22.33 0.00 2.78 1.60 0.07 73.22 Average: 3 5.90 0.00 2.77 9.93 0.05 81.35 Average: 4 6.96 0.00 1.68 2.05 0.04 89.27 Average: 5 6.23 0.00 1.96 0.65 0.05 91.11 Average: 6 6.22 0.00 1.92 0.85 0.05 90.97 Average: 7 9.43 0.00 2.28 0.95 0.05 87.29