---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2831 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 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 820 27787 0 3558 30896 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:40:da:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe40:da31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:3e:d6:19 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-2831) 01/25/26 _x86_64_ (8 CPU) 10:03:22 LINUX RESTART (8 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 141.28 32.42 108.86 947.09 42664.77 10:06:01 170.49 10.21 160.28 530.76 54118.63 10:07:01 61.54 3.05 58.49 84.92 50812.06 10:08:01 25.73 0.38 25.35 33.46 33968.21 10:09:01 10.45 0.20 10.25 17.59 1913.36 Average: 81.70 9.18 72.52 320.67 36674.87 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 29721956 31390432 3217264 9.77 77712 1894468 2344508 6.90 1173564 1738328 206264 10:06:01 27141924 29265480 5797296 17.60 91256 2321236 4034272 11.87 3360688 2094928 14296 10:07:01 25462084 28140536 7477136 22.70 94488 2863244 4805236 14.14 4907188 2206748 5724 10:08:01 25222292 27905780 7716928 23.43 94576 2867992 4946824 14.55 5151564 2198004 304 10:09:01 28396036 31577664 4543184 13.79 96352 3357636 1491896 4.39 1767860 2405548 475884 Average: 27188858 29655978 5750362 17.46 90877 2660915 3524547 10.37 3272173 2128711 140494 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 84.04 62.70 1313.69 13.66 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 496.33 418.94 6485.83 75.76 0.00 0.00 0.00 0.00 10:07:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 221.55 223.76 1697.65 3610.10 0.00 0.00 0.00 0.00 10:08:01 lo 7.15 7.15 6.77 6.77 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 10.66 6.92 2.02 19.22 0.00 0.00 0.00 0.00 10:09:01 lo 15.99 15.99 3.39 3.39 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 115.89 146.37 421.69 3802.48 0.00 0.00 0.00 0.00 Average: lo 6.16 6.16 2.26 2.26 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: ens3 186.04 172.11 1986.52 1509.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2831) 01/25/26 _x86_64_ (8 CPU) 10:03:22 LINUX RESTART (8 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 11.68 0.00 0.80 2.60 0.04 84.89 10:05:01 0 16.29 0.00 1.29 15.15 0.05 67.21 10:05:01 1 9.21 0.00 0.76 0.97 0.07 88.99 10:05:01 2 3.82 0.00 0.25 0.12 0.00 95.81 10:05:01 3 12.04 0.00 0.51 0.36 0.02 87.08 10:05:01 4 3.55 0.00 0.17 0.09 0.02 96.18 10:05:01 5 4.19 0.00 0.41 0.39 0.03 94.97 10:05:01 6 34.73 0.00 2.00 2.00 0.07 61.20 10:05:01 7 9.60 0.00 0.95 1.76 0.03 87.66 10:06:01 all 24.32 0.00 1.27 2.22 0.06 72.13 10:06:01 0 23.31 0.00 1.07 6.29 0.05 69.28 10:06:01 1 27.51 0.00 1.27 0.42 0.08 70.72 10:06:01 2 23.37 0.00 0.67 0.55 0.07 75.34 10:06:01 3 33.09 0.00 1.99 1.09 0.08 63.75 10:06:01 4 17.64 0.00 0.79 0.57 0.05 80.96 10:06:01 5 29.69 0.00 1.31 2.24 0.07 66.69 10:06:01 6 20.53 0.00 1.12 0.43 0.08 77.83 10:06:01 7 19.38 0.00 1.94 6.18 0.07 72.43 10:07:01 all 35.55 0.00 1.02 1.30 0.07 62.06 10:07:01 0 25.15 0.00 1.39 0.02 0.08 73.36 10:07:01 1 35.86 0.00 0.65 0.08 0.05 63.36 10:07:01 2 38.84 0.00 1.64 0.00 0.07 59.45 10:07:01 3 35.17 0.00 1.29 0.03 0.08 63.43 10:07:01 4 34.17 0.00 1.27 4.54 0.05 59.98 10:07:01 5 35.56 0.00 0.52 0.00 0.07 63.86 10:07:01 6 32.13 0.00 0.40 0.00 0.07 67.40 10:07:01 7 47.58 0.00 0.95 5.70 0.05 45.71 10:08:01 all 9.96 0.00 0.17 1.27 0.03 88.57 10:08:01 0 3.77 0.00 0.12 0.00 0.03 96.08 10:08:01 1 6.96 0.00 0.15 0.00 0.03 92.86 10:08:01 2 12.70 0.00 0.23 0.02 0.05 86.99 10:08:01 3 11.26 0.00 0.23 0.00 0.02 88.49 10:08:01 4 8.09 0.00 0.10 10.07 0.05 81.69 10:08:01 5 9.98 0.00 0.20 0.00 0.03 89.78 10:08:01 6 13.72 0.00 0.12 0.00 0.03 86.13 10:08:01 7 13.20 0.00 0.22 0.08 0.03 86.46 10:09:01 all 30.53 0.00 0.81 0.07 0.06 68.53 10:09:01 0 48.98 0.00 1.23 0.00 0.07 49.72 10:09:01 1 32.00 0.00 0.68 0.00 0.05 67.26 10:09:01 2 24.44 0.00 1.52 0.00 0.05 73.99 10:09:01 3 38.64 0.00 0.84 0.07 0.07 60.39 10:09:01 4 22.93 0.00 0.48 0.48 0.05 76.05 10:09:01 5 37.94 0.00 0.42 0.00 0.08 61.56 10:09:01 6 18.44 0.00 0.38 0.00 0.05 81.12 10:09:01 7 20.89 0.00 0.92 0.02 0.03 78.15 Average: all 22.44 0.00 0.81 1.49 0.05 75.21 Average: 0 23.53 0.00 1.02 4.25 0.06 71.15 Average: 1 22.35 0.00 0.70 0.29 0.06 76.60 Average: 2 20.68 0.00 0.86 0.14 0.05 78.27 Average: 3 26.07 0.00 0.97 0.31 0.05 72.59 Average: 4 17.34 0.00 0.56 3.16 0.04 78.89 Average: 5 23.53 0.00 0.57 0.53 0.06 75.32 Average: 6 23.87 0.00 0.80 0.48 0.06 74.78 Average: 7 22.16 0.00 0.99 2.75 0.04 74.05