---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19411 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 835 27760 0 3571 30882 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:54:84:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe54:8478/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:3e:ec:54 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-19411) 02/23/26 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 226.68 35.21 191.47 967.17 104751.07 08:06:01 138.08 10.03 128.05 526.31 20403.93 08:07:01 39.33 2.08 37.24 61.99 18811.26 08:08:01 5.83 0.43 5.40 34.13 396.47 08:09:01 16.71 0.78 15.93 92.38 5292.05 Average: 85.33 9.71 75.62 336.40 29930.96 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29422376 31123088 3516836 10.68 79356 1924592 2267008 6.67 1444912 1766272 189380 08:06:01 26921716 29059724 6017496 18.27 90904 2336484 4862220 14.31 3571508 2108152 17308 08:07:01 26030016 28722612 6909196 20.98 94100 2878252 4355144 12.81 4116736 2434644 6480 08:08:01 25498516 28196236 7440696 22.59 94200 2883028 4773232 14.04 4652648 2426096 472 08:09:01 28399952 31593412 4539260 13.78 96496 3369964 1488928 4.38 1320276 2853100 370628 Average: 27254515 29739014 5684697 17.26 91011 2678464 3549306 10.44 3021216 2317653 116854 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:05:01 ens3 146.46 108.65 1548.75 33.15 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 4.97 4.97 0.49 0.49 0.00 0.00 0.00 0.00 08:06:01 ens3 546.98 434.39 6270.99 76.97 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 14.33 14.33 1.72 1.72 0.00 0.00 0.00 0.00 08:07:01 ens3 226.81 166.22 1709.17 42.64 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 7.15 7.15 6.77 6.77 0.00 0.00 0.00 0.00 08:08:01 ens3 9.72 6.57 2.08 18.38 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 16.03 16.03 3.40 3.40 0.00 0.00 0.00 0.00 08:09:01 ens3 86.24 65.42 425.39 35.27 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.78 8.78 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 203.24 156.25 1991.28 41.28 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19411) 02/23/26 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 13.14 0.00 0.92 1.58 0.04 84.33 08:05:01 0 16.97 0.00 0.90 0.17 0.03 81.93 08:05:01 1 14.93 0.00 0.68 2.20 0.05 82.13 08:05:01 2 8.47 0.00 0.50 0.17 0.05 90.81 08:05:01 3 11.86 0.00 0.63 0.20 0.03 87.27 08:05:01 4 16.69 0.00 1.56 8.23 0.05 73.47 08:05:01 5 26.00 0.00 1.92 0.73 0.05 71.30 08:05:01 6 7.34 0.00 0.65 0.72 0.02 91.28 08:05:01 7 2.82 0.00 0.50 0.23 0.03 96.41 08:06:01 all 22.14 0.00 1.08 0.17 0.06 76.54 08:06:01 0 13.45 0.00 0.75 0.02 0.03 85.75 08:06:01 1 24.69 0.00 1.80 0.45 0.05 73.01 08:06:01 2 19.40 0.00 1.32 0.07 0.08 79.13 08:06:01 3 20.74 0.00 0.70 0.03 0.05 78.48 08:06:01 4 38.01 0.00 1.10 0.25 0.08 60.56 08:06:01 5 23.97 0.00 1.22 0.13 0.07 74.61 08:06:01 6 15.06 0.00 1.04 0.42 0.03 83.45 08:06:01 7 21.78 0.00 0.75 0.02 0.05 77.40 08:07:01 all 35.34 0.00 0.88 0.13 0.06 63.58 08:07:01 0 40.81 0.00 0.95 0.00 0.07 58.17 08:07:01 1 43.73 0.00 0.65 0.00 0.05 55.57 08:07:01 2 23.60 0.00 0.89 0.07 0.07 75.38 08:07:01 3 47.65 0.00 1.49 0.02 0.08 50.76 08:07:01 4 32.89 0.00 0.58 0.08 0.05 66.39 08:07:01 5 30.22 0.00 0.50 0.82 0.05 68.41 08:07:01 6 40.83 0.00 0.74 0.03 0.07 58.33 08:07:01 7 23.02 0.00 1.25 0.00 0.07 75.66 08:08:01 all 9.84 0.00 0.19 0.01 0.03 89.93 08:08:01 0 4.48 0.00 0.10 0.00 0.00 95.42 08:08:01 1 12.42 0.00 0.27 0.02 0.03 87.26 08:08:01 2 7.67 0.00 0.30 0.03 0.03 91.97 08:08:01 3 12.13 0.00 0.17 0.00 0.03 87.67 08:08:01 4 14.35 0.00 0.25 0.00 0.05 85.34 08:08:01 5 10.26 0.00 0.10 0.00 0.03 89.61 08:08:01 6 6.89 0.00 0.13 0.03 0.02 92.93 08:08:01 7 10.55 0.00 0.18 0.02 0.03 89.21 08:09:01 all 31.75 0.00 0.90 0.10 0.06 67.19 08:09:01 0 33.40 0.00 1.57 0.00 0.08 64.95 08:09:01 1 22.91 0.00 0.40 0.00 0.05 76.64 08:09:01 2 48.67 0.00 1.13 0.05 0.07 50.08 08:09:01 3 34.47 0.00 0.78 0.03 0.05 64.66 08:09:01 4 42.91 0.00 0.87 0.07 0.07 56.08 08:09:01 5 16.84 0.00 0.37 0.00 0.03 82.76 08:09:01 6 30.41 0.00 1.04 0.69 0.07 67.80 08:09:01 7 24.29 0.00 1.05 0.00 0.07 74.59 Average: all 22.44 0.00 0.79 0.40 0.05 76.32 Average: 0 21.82 0.00 0.85 0.04 0.04 77.25 Average: 1 23.74 0.00 0.76 0.53 0.05 74.92 Average: 2 21.56 0.00 0.83 0.08 0.06 77.48 Average: 3 25.36 0.00 0.75 0.06 0.05 73.78 Average: 4 28.98 0.00 0.87 1.72 0.06 68.37 Average: 5 21.46 0.00 0.82 0.34 0.05 77.33 Average: 6 20.10 0.00 0.72 0.38 0.04 78.77 Average: 7 16.49 0.00 0.75 0.05 0.05 82.66