---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18362 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: 2800.000 BogoMIPS: 5600.00 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 28758 0 2563 30888 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:1e:e6:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1e:e6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:8e:b8:e9 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-18362) 06/20/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 180.00 18.69 161.31 395.19 98892.12 05:49:01 119.83 6.20 113.63 419.93 30224.70 05:50:01 4.03 0.07 3.97 0.93 247.96 05:51:01 40.30 4.93 35.37 168.88 8216.33 Average: 85.65 7.43 78.22 245.61 34124.38 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29775916 31580960 3163296 9.60 78428 2026960 1968924 5.79 987260 1867408 247516 05:49:01 27433016 29400860 5506196 16.72 87532 2173288 3945664 11.61 3195168 1980284 4292 05:50:01 26886952 28856904 6052260 18.37 87652 2174916 4417112 13.00 3740900 1981168 28 05:51:01 29446196 31626808 3493016 10.60 91284 2378768 1426472 4.20 1099308 2061372 12168 Average: 28385520 30366383 4553692 13.82 86224 2188483 2939543 8.65 2255659 1972558 66001 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 131.13 92.34 1876.11 17.70 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 404.80 280.99 2034.94 78.14 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 465.87 199.93 112.14 88.42 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 184.69 126.69 301.05 992.12 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 297.31 175.33 1077.70 295.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18362) 06/20/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.81 0.00 0.84 1.89 0.03 86.43 05:48:01 0 15.14 0.00 1.02 0.51 0.03 83.30 05:48:01 1 4.34 0.00 0.85 5.56 0.03 89.22 05:48:01 2 3.68 0.00 0.22 0.10 0.02 95.98 05:48:01 3 5.07 0.00 0.44 0.17 0.02 94.30 05:48:01 4 1.90 0.00 0.15 5.88 0.02 92.05 05:48:01 5 14.94 0.00 1.33 2.12 0.07 81.54 05:48:01 6 12.75 0.00 0.83 0.32 0.03 86.06 05:48:01 7 28.71 0.00 1.85 0.44 0.05 68.94 05:49:01 all 26.49 0.00 1.67 0.31 0.06 71.47 05:49:01 0 23.79 0.00 2.52 0.02 0.07 73.61 05:49:01 1 21.93 0.00 0.80 0.74 0.05 76.48 05:49:01 2 23.19 0.00 1.52 0.00 0.05 75.24 05:49:01 3 43.89 0.00 0.90 0.07 0.08 55.06 05:49:01 4 28.90 0.00 0.84 0.00 0.07 70.19 05:49:01 5 46.17 0.00 4.10 0.20 0.08 49.44 05:49:01 6 11.56 0.00 0.81 0.43 0.05 87.15 05:49:01 7 12.64 0.00 1.79 1.05 0.05 84.47 05:50:01 all 18.02 0.00 0.49 0.01 0.05 81.44 05:50:01 0 8.55 0.00 0.48 0.00 0.03 90.93 05:50:01 1 18.97 0.00 0.57 0.03 0.07 80.36 05:50:01 2 38.92 0.00 0.65 0.00 0.08 60.34 05:50:01 3 20.26 0.00 0.57 0.02 0.05 79.11 05:50:01 4 30.13 0.00 0.45 0.00 0.07 69.36 05:50:01 5 8.50 0.00 0.55 0.00 0.02 90.93 05:50:01 6 10.90 0.00 0.23 0.00 0.05 88.82 05:50:01 7 7.91 0.00 0.45 0.03 0.03 91.57 05:51:01 all 13.17 0.00 0.79 0.24 0.04 85.76 05:51:01 0 10.44 0.00 0.83 0.02 0.03 88.67 05:51:01 1 7.02 0.00 0.42 1.15 0.02 91.39 05:51:01 2 7.59 0.00 0.40 0.28 0.02 91.71 05:51:01 3 9.91 0.00 0.54 0.00 0.03 89.52 05:51:01 4 30.49 0.00 1.27 0.13 0.03 68.08 05:51:01 5 17.94 0.00 1.22 0.20 0.03 80.61 05:51:01 6 10.62 0.00 1.00 0.08 0.07 88.23 05:51:01 7 11.32 0.00 0.62 0.00 0.03 88.03 Average: all 17.15 0.00 0.95 0.61 0.05 81.25 Average: 0 14.47 0.00 1.21 0.13 0.04 84.14 Average: 1 13.09 0.00 0.66 1.86 0.04 84.35 Average: 2 18.41 0.00 0.70 0.10 0.04 80.75 Average: 3 19.85 0.00 0.61 0.06 0.05 79.43 Average: 4 22.94 0.00 0.68 1.48 0.05 74.85 Average: 5 21.92 0.00 1.80 0.62 0.05 75.60 Average: 6 11.45 0.00 0.72 0.21 0.05 87.57 Average: 7 15.09 0.00 1.17 0.38 0.04 83.31