---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12265 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 829 28163 0 3174 30893 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:46:8c:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe46:8cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e5:a3:eb 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-12265) 06/16/26 _x86_64_ (8 CPU) 06:07:35 LINUX RESTART (8 CPU) 06:08:02 tps rtps wtps bread/s bwrtn/s 06:09:01 363.39 29.89 333.50 993.29 101319.96 06:10:01 199.95 40.96 158.99 2376.27 50234.83 06:11:01 17.20 7.32 9.88 234.09 3077.89 06:12:01 5.10 0.37 4.73 13.06 447.53 06:13:01 26.88 0.88 26.00 85.72 2177.50 Average: 121.70 15.84 105.87 739.65 31220.25 06:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 30062132 31678328 2877088 8.73 72504 1853172 1455900 4.28 876512 1707708 201596 06:10:01 28620944 30855216 4318276 13.11 89324 2433500 2086512 6.14 1783488 2198536 79108 06:11:01 25181376 27432736 7757844 23.55 90004 2448972 5676628 16.70 5239472 2164284 2820 06:12:01 24238164 26499972 8701056 26.42 90356 2457940 6379036 18.77 6164108 2172200 532 06:13:01 28808832 31606508 4130388 12.54 93716 2983336 1485912 4.37 1371428 2402876 506360 Average: 27382290 29614552 5556930 16.87 87181 2435384 3416798 10.05 3087002 2129121 158083 06:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 ens3 344.05 215.55 1696.29 62.43 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 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:10:01 ens3 421.33 344.61 4897.79 49.51 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:11:01 ens3 17.18 15.15 15.83 8.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 06:12:01 ens3 27.43 22.96 9.56 23.62 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 6.02 6.02 1.92 1.92 0.00 0.00 0.00 0.00 06:13:01 ens3 95.18 120.31 399.94 2515.94 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.80 1.80 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.50 143.48 1402.91 533.46 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 2.32 2.32 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12265) 06/16/26 _x86_64_ (8 CPU) 06:07:35 LINUX RESTART (8 CPU) 06:08:02 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 10.24 0.00 0.89 2.03 0.03 86.81 06:09:01 0 3.37 0.00 0.20 6.08 0.03 90.32 06:09:01 1 1.09 0.00 0.37 0.09 0.02 98.44 06:09:01 2 6.03 0.00 0.63 0.24 0.03 93.07 06:09:01 3 44.78 0.00 2.82 1.19 0.07 51.15 06:09:01 4 11.02 0.00 0.81 0.27 0.03 87.86 06:09:01 5 5.91 0.00 1.19 3.17 0.03 89.70 06:09:01 6 5.52 0.00 0.31 0.29 0.03 93.86 06:09:01 7 4.17 0.00 0.71 4.93 0.05 90.14 06:10:01 all 17.95 0.00 1.57 0.68 0.05 79.74 06:10:01 0 8.47 0.00 1.30 0.97 0.05 89.21 06:10:01 1 13.48 0.00 1.68 0.64 0.03 84.18 06:10:01 2 16.12 0.00 2.34 1.49 0.05 80.00 06:10:01 3 42.71 0.00 2.81 0.80 0.05 53.63 06:10:01 4 12.36 0.00 1.30 0.27 0.03 86.04 06:10:01 5 16.53 0.00 1.82 0.73 0.05 80.87 06:10:01 6 22.62 0.00 0.42 0.23 0.05 76.68 06:10:01 7 11.35 0.00 0.93 0.33 0.05 87.33 06:11:01 all 36.14 0.00 0.63 0.05 0.07 63.11 06:11:01 0 23.75 0.00 0.28 0.02 0.05 75.90 06:11:01 1 28.12 0.00 0.49 0.03 0.08 71.28 06:11:01 2 53.32 0.00 0.65 0.02 0.08 45.93 06:11:01 3 45.62 0.00 0.43 0.07 0.08 53.80 06:11:01 4 27.80 0.00 0.82 0.03 0.05 71.30 06:11:01 5 38.46 0.00 0.95 0.00 0.08 60.50 06:11:01 6 41.69 0.00 0.92 0.10 0.07 57.23 06:11:01 7 30.36 0.00 0.52 0.13 0.05 68.94 06:12:01 all 24.48 0.00 0.40 0.01 0.05 75.06 06:12:01 0 19.76 0.00 0.33 0.00 0.05 79.86 06:12:01 1 28.62 0.00 0.65 0.00 0.08 70.65 06:12:01 2 32.97 0.00 0.25 0.00 0.05 66.73 06:12:01 3 18.01 0.00 0.28 0.00 0.03 81.67 06:12:01 4 14.90 0.00 0.28 0.00 0.05 84.77 06:12:01 5 24.01 0.00 0.43 0.02 0.07 75.47 06:12:01 6 25.43 0.00 0.48 0.00 0.07 74.02 06:12:01 7 32.12 0.00 0.45 0.03 0.05 67.35 06:13:01 all 14.29 0.00 1.24 0.09 0.04 84.33 06:13:01 0 6.36 0.00 0.83 0.02 0.05 92.74 06:13:01 1 20.57 0.00 2.09 0.05 0.05 77.24 06:13:01 2 9.59 0.00 0.76 0.00 0.07 89.58 06:13:01 3 22.53 0.00 1.40 0.02 0.03 76.02 06:13:01 4 9.45 0.00 1.54 0.00 0.03 88.98 06:13:01 5 10.75 0.00 0.92 0.00 0.03 88.30 06:13:01 6 4.39 0.00 0.70 0.05 0.02 94.84 06:13:01 7 30.73 0.00 1.65 0.60 0.05 66.97 Average: all 20.66 0.00 0.95 0.57 0.05 77.78 Average: 0 12.38 0.00 0.59 1.40 0.05 85.59 Average: 1 18.44 0.00 1.06 0.16 0.05 80.29 Average: 2 23.66 0.00 0.93 0.35 0.06 75.01 Average: 3 34.69 0.00 1.54 0.41 0.05 63.30 Average: 4 15.12 0.00 0.95 0.11 0.04 83.78 Average: 5 19.17 0.00 1.06 0.78 0.05 78.93 Average: 6 19.98 0.00 0.57 0.13 0.05 79.28 Average: 7 21.81 0.00 0.85 1.19 0.05 76.09