---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-86 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 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 846 28149 0 3170 30879 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:bd:c1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:febd:c177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:bf:60:b5 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-86) 03/28/26 _x86_64_ (8 CPU) 06:04:33 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 308.58 36.76 271.82 1227.40 29705.58 06:07:01 133.14 15.88 117.26 351.27 35558.34 06:08:01 147.41 25.81 121.60 1898.62 57487.22 06:09:01 288.82 14.13 274.69 1028.90 42023.13 Average: 219.49 23.15 196.34 1126.55 41193.57 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30258492 31654768 2680728 8.14 53452 1664268 1464960 4.31 892880 1524100 29492 06:07:01 29323540 31169260 3615680 10.98 81348 2064416 2041728 6.01 1404572 1897804 167788 06:08:01 28879840 31440156 4059380 12.32 90316 2754796 1785952 5.25 1379892 2339700 353196 06:09:01 28772708 31563056 4166512 12.65 93028 2978928 1472384 4.33 1341336 2478984 26268 Average: 29308645 31456810 3630575 11.02 79536 2365602 1691256 4.98 1254670 2060147 144186 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:06:01 ens3 535.43 353.79 1290.88 78.62 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:07:01 ens3 504.67 356.41 2881.25 59.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 06:08:01 ens3 998.28 634.86 4655.39 175.01 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 06:09:01 ens3 506.30 361.52 3070.83 116.49 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 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 636.17 426.65 2974.59 107.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-86) 03/28/26 _x86_64_ (8 CPU) 06:04:33 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 7.33 0.00 0.68 1.48 0.04 90.47 06:06:01 0 4.88 0.00 0.43 0.08 0.03 94.57 06:06:01 1 11.12 0.00 0.60 0.38 0.03 87.86 06:06:01 2 8.68 0.00 0.75 0.20 0.05 90.32 06:06:01 3 2.15 0.00 0.75 0.05 0.02 97.03 06:06:01 4 5.36 0.00 0.45 0.79 0.02 93.39 06:06:01 5 5.21 0.00 0.33 4.00 0.05 90.41 06:06:01 6 16.39 0.00 1.61 3.21 0.07 78.72 06:06:01 7 4.89 0.00 0.48 3.14 0.03 91.45 06:07:01 all 11.56 0.00 0.96 1.17 0.05 86.26 06:07:01 0 10.96 0.00 0.75 0.05 0.05 88.19 06:07:01 1 8.32 0.00 0.92 0.62 0.03 90.12 06:07:01 2 6.95 0.00 0.37 0.02 0.07 92.60 06:07:01 3 9.34 0.00 0.87 0.45 0.03 89.30 06:07:01 4 5.46 0.00 0.45 0.10 0.03 93.96 06:07:01 5 18.50 0.00 1.76 4.38 0.08 75.27 06:07:01 6 27.89 0.00 2.05 1.49 0.07 68.51 06:07:01 7 5.09 0.00 0.50 2.29 0.03 92.08 06:08:01 all 24.90 0.00 1.44 1.71 0.06 71.89 06:08:01 0 28.15 0.00 1.19 0.13 0.05 70.48 06:08:01 1 35.36 0.00 3.16 4.01 0.08 57.39 06:08:01 2 21.24 0.00 0.87 1.04 0.08 76.78 06:08:01 3 23.02 0.00 1.60 1.09 0.05 74.24 06:08:01 4 23.45 0.00 1.11 2.57 0.07 72.81 06:08:01 5 17.90 0.00 1.24 3.13 0.05 77.69 06:08:01 6 27.31 0.00 1.44 1.42 0.05 69.78 06:08:01 7 22.74 0.00 0.92 0.28 0.07 75.99 06:09:01 all 19.49 0.00 0.84 1.62 0.06 77.99 06:09:01 0 28.88 0.00 1.77 3.82 0.08 65.45 06:09:01 1 11.64 0.00 0.47 0.00 0.05 87.84 06:09:01 2 10.95 0.00 0.82 6.64 0.05 81.53 06:09:01 3 16.88 0.00 0.35 0.22 0.08 82.47 06:09:01 4 19.02 0.00 0.62 1.91 0.05 78.40 06:09:01 5 20.81 0.00 1.03 0.10 0.07 77.98 06:09:01 6 28.49 0.00 0.73 0.17 0.03 70.58 06:09:01 7 19.20 0.00 0.97 0.13 0.05 79.65 Average: all 15.81 0.00 0.98 1.49 0.05 81.66 Average: 0 18.21 0.00 1.04 1.02 0.05 79.68 Average: 1 16.61 0.00 1.29 1.25 0.05 80.80 Average: 2 11.95 0.00 0.70 1.97 0.06 85.31 Average: 3 12.84 0.00 0.89 0.45 0.05 85.77 Average: 4 13.27 0.00 0.65 1.34 0.04 84.70 Average: 5 15.61 0.00 1.09 2.90 0.06 80.33 Average: 6 25.03 0.00 1.46 1.57 0.05 71.89 Average: 7 12.98 0.00 0.72 1.46 0.05 84.80