---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18486 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 12G 144G 8% / 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 849 27129 0 4188 30862 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:83:d2:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe83:d248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d4:78:df 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-v1-8c-8g-18486) 06/20/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 239.39 35.16 204.23 986.24 99812.30 14:50:01 304.95 2.82 302.13 68.11 49326.76 14:51:01 148.31 22.68 125.63 1812.50 24789.60 14:52:01 296.05 14.68 281.37 1038.76 19412.36 Average: 247.18 18.83 228.34 976.36 48335.30 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29815828 31613648 3123392 9.48 78360 2020184 1996028 5.87 948464 1866144 370712 14:50:01 27445244 30503140 5493976 16.68 145468 3086968 2227284 6.55 2161552 2845512 560004 14:51:01 27904432 31482656 5034788 15.29 151060 3582620 1570332 4.62 1366524 3173404 293400 14:52:01 27810284 31627800 5128936 15.57 154168 3813688 1408508 4.14 1322800 3306232 25316 Average: 28243947 31306811 4695273 14.25 132264 3125865 1800538 5.30 1449835 2797823 312358 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 ens3 141.98 97.77 1840.36 31.62 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 ens3 689.72 415.19 3918.87 92.65 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 ens3 665.36 363.04 2440.27 120.55 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:52:01 ens3 707.03 406.78 3225.20 129.44 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 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 551.03 320.70 2856.22 93.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18486) 06/20/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.57 0.00 0.83 1.76 0.03 86.81 14:49:01 0 30.52 0.00 2.13 1.42 0.07 65.86 14:49:01 1 9.03 0.00 0.68 0.17 0.03 90.08 14:49:01 2 3.04 0.00 0.18 0.02 0.02 96.75 14:49:01 3 2.17 0.00 0.25 0.15 0.00 97.43 14:49:01 4 1.99 0.00 0.23 1.80 0.02 95.96 14:49:01 5 9.80 0.00 0.77 0.30 0.05 89.08 14:49:01 6 1.10 0.00 0.35 5.65 0.03 92.87 14:49:01 7 26.88 0.00 2.02 4.57 0.08 66.44 14:50:01 all 20.42 0.00 2.74 0.68 0.07 76.09 14:50:01 0 16.27 0.00 1.98 0.33 0.07 81.35 14:50:01 1 33.93 0.00 4.14 0.05 0.08 61.80 14:50:01 2 22.14 0.00 1.78 0.80 0.08 75.19 14:50:01 3 12.95 0.00 6.05 3.38 0.07 77.55 14:50:01 4 19.02 0.00 2.00 0.10 0.08 78.80 14:50:01 5 5.13 0.00 0.60 0.00 0.03 94.23 14:50:01 6 32.15 0.00 3.84 0.46 0.08 63.46 14:50:01 7 21.82 0.00 1.55 0.33 0.05 76.24 14:51:01 all 30.28 0.00 1.31 0.37 0.07 67.98 14:51:01 0 31.09 0.00 2.01 1.79 0.08 65.03 14:51:01 1 50.60 0.00 2.09 0.33 0.08 46.89 14:51:01 2 29.77 0.00 1.05 0.02 0.07 69.09 14:51:01 3 32.82 0.00 1.20 0.58 0.07 65.33 14:51:01 4 25.18 0.00 1.57 0.00 0.05 73.20 14:51:01 5 15.56 0.00 0.71 0.02 0.05 83.66 14:51:01 6 33.60 0.00 0.80 0.03 0.07 65.50 14:51:01 7 23.81 0.00 1.02 0.18 0.07 74.92 14:52:01 all 19.71 0.00 1.02 0.73 0.05 78.48 14:52:01 0 9.03 0.00 0.58 0.02 0.05 90.32 14:52:01 1 19.37 0.00 1.12 0.15 0.03 79.33 14:52:01 2 23.35 0.00 1.07 0.13 0.05 75.39 14:52:01 3 15.37 0.00 0.70 0.07 0.03 83.83 14:52:01 4 34.16 0.00 0.95 0.10 0.05 64.74 14:52:01 5 11.34 0.00 0.77 0.17 0.03 87.69 14:52:01 6 29.49 0.00 1.59 0.30 0.05 68.57 14:52:01 7 15.61 0.00 1.46 4.94 0.05 77.94 Average: all 20.25 0.00 1.47 0.88 0.05 77.34 Average: 0 21.73 0.00 1.67 0.89 0.07 75.64 Average: 1 28.21 0.00 2.01 0.18 0.06 69.55 Average: 2 19.57 0.00 1.02 0.24 0.05 79.12 Average: 3 15.83 0.00 2.04 1.04 0.04 81.04 Average: 4 20.09 0.00 1.19 0.50 0.05 78.18 Average: 5 10.48 0.00 0.71 0.12 0.04 88.65 Average: 6 24.07 0.00 1.64 1.61 0.06 72.62 Average: 7 22.03 0.00 1.51 2.50 0.06 73.89