---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32236 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 890 23572 0 7704 30821 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:81:bd:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe81:bdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:c2:0b:d1 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-32236) 08/01/25 _x86_64_ (8 CPU) 09:24:23 LINUX RESTART (8 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 332.94 22.70 310.24 740.32 26412.34 09:27:01 191.77 45.14 146.63 3554.61 38228.70 09:28:01 223.96 3.33 220.63 554.57 21242.19 09:29:03 145.88 22.75 123.13 2751.83 53018.11 09:30:01 352.90 2.07 350.84 75.85 178476.95 Average: 248.14 19.33 228.81 1552.69 62695.52 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 29979452 31633668 2959768 8.99 75512 1884436 1423840 4.19 934524 1725960 208440 09:27:01 27996352 30193116 4942868 15.01 93328 2392208 2579080 7.59 2461484 2145464 20532 09:28:01 27000240 29622792 5938980 18.03 95948 2808172 3352284 9.86 3155328 2428928 330756 09:29:03 27548900 31614132 5390320 16.36 118164 4176812 1456704 4.29 1391736 3576588 547828 09:30:01 24151360 31570280 8787860 26.68 195968 7250284 1583584 4.66 1556180 6603704 92900 Average: 27335261 30926798 5603959 17.01 115784 3702382 2079098 6.12 1899850 3296129 240091 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 ens3 201.27 135.76 1286.73 32.11 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 09:27:01 ens3 901.08 661.69 6199.28 155.55 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:28:01 ens3 259.59 217.18 1227.25 43.56 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:29:03 ens3 520.72 350.29 7803.82 46.35 0.00 0.00 0.00 0.00 09:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:03 lo 9.61 9.61 1.07 1.07 0.00 0.00 0.00 0.00 09:30:01 ens3 2776.95 1295.50 34249.16 93.62 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 9.31 9.31 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 918.26 526.48 9990.26 74.01 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 4.48 4.48 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32236) 08/01/25 _x86_64_ (8 CPU) 09:24:23 LINUX RESTART (8 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 9.53 0.00 0.83 3.81 0.03 85.80 09:26:01 0 1.21 0.00 0.35 10.56 0.02 87.86 09:26:01 1 5.34 0.00 0.65 0.24 0.00 93.77 09:26:01 2 19.78 0.00 1.55 3.51 0.05 75.11 09:26:01 3 1.63 0.00 0.23 0.12 0.00 98.02 09:26:01 4 7.73 0.00 0.49 3.69 0.02 88.08 09:26:01 5 12.08 0.00 0.64 0.84 0.03 86.41 09:26:01 6 3.86 0.00 0.51 7.04 0.03 88.57 09:26:01 7 24.60 0.00 2.27 4.52 0.05 68.56 09:27:01 all 28.22 0.00 1.22 1.84 0.07 68.65 09:27:01 0 29.38 0.00 0.99 6.67 0.07 62.89 09:27:01 1 22.86 0.00 1.00 0.58 0.07 75.48 09:27:01 2 25.35 0.00 1.39 2.61 0.08 70.57 09:27:01 3 30.73 0.00 0.60 0.07 0.07 68.54 09:27:01 4 31.62 0.00 1.97 2.09 0.08 64.23 09:27:01 5 22.01 0.00 1.15 1.30 0.07 75.46 09:27:01 6 29.44 0.00 0.92 0.97 0.07 68.60 09:27:01 7 34.38 0.00 1.75 0.38 0.08 63.40 09:28:01 all 14.23 0.00 0.55 1.28 0.04 83.91 09:28:01 0 10.90 0.00 0.37 6.96 0.03 81.74 09:28:01 1 20.32 0.00 0.18 0.00 0.03 79.46 09:28:01 2 13.14 0.00 0.42 0.03 0.03 86.38 09:28:01 3 7.85 0.00 0.65 0.20 0.03 91.27 09:28:01 4 11.54 0.00 0.12 0.00 0.02 88.33 09:28:01 5 26.28 0.00 0.38 0.00 0.07 73.27 09:28:01 6 13.49 0.00 1.33 0.02 0.03 85.12 09:28:01 7 10.32 0.00 0.90 3.04 0.03 85.70 09:29:03 all 11.57 0.00 2.08 3.64 0.07 82.65 09:29:03 0 8.15 0.00 2.20 4.64 0.05 84.96 09:29:03 1 15.88 0.00 2.49 1.28 0.10 80.25 09:29:03 2 8.27 0.00 1.74 0.54 0.05 89.40 09:29:03 3 16.90 0.00 2.40 1.12 0.16 79.42 09:29:03 4 6.08 0.00 1.60 6.99 0.05 85.29 09:29:03 5 11.42 0.00 2.35 2.63 0.05 83.56 09:29:03 6 8.58 0.00 1.91 0.42 0.07 89.02 09:29:03 7 17.61 0.00 1.97 11.29 0.08 69.05 09:30:01 all 17.93 0.00 7.40 13.17 0.31 61.19 09:30:01 0 15.67 0.00 8.27 21.43 0.07 54.56 09:30:01 1 14.41 0.00 8.20 25.80 0.07 51.51 09:30:01 2 28.40 0.00 7.53 10.60 2.02 51.45 09:30:01 3 18.49 0.00 6.63 4.65 0.07 70.16 09:30:01 4 15.65 0.00 6.13 21.75 0.07 56.40 09:30:01 5 20.09 0.00 8.67 4.52 0.09 66.63 09:30:01 6 15.46 0.00 6.81 5.84 0.05 71.84 09:30:01 7 15.25 0.00 6.96 10.79 0.07 66.92 Average: all 16.27 0.00 2.37 4.67 0.10 76.58 Average: 0 13.03 0.00 2.39 9.93 0.05 74.61 Average: 1 15.79 0.00 2.46 5.38 0.05 76.32 Average: 2 18.86 0.00 2.48 3.39 0.43 74.84 Average: 3 15.07 0.00 2.06 1.20 0.06 81.60 Average: 4 14.47 0.00 2.03 6.78 0.05 76.68 Average: 5 18.34 0.00 2.59 1.84 0.06 77.17 Average: 6 14.14 0.00 2.26 2.82 0.05 80.73 Average: 7 20.46 0.00 2.74 5.99 0.06 70.75