---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6984 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 14G 142G 9% / 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 854 25180 0 6132 30858 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:99:e4:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe99:e42c/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:a5:a4:91 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 inet6 fe80::42:ceff:fea5:a491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6984) 03/10/25 _x86_64_ (8 CPU) 14:20:18 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 211.30 10.35 200.95 1329.78 102344.54 14:23:01 250.62 2.15 248.48 341.68 103863.22 14:24:01 326.95 0.20 326.75 9.87 66012.33 14:25:01 38.96 0.00 38.96 0.00 10350.67 14:26:01 70.77 1.52 69.26 86.92 11414.36 Average: 179.72 2.84 176.88 353.65 58797.03 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29048348 31682752 3890864 11.81 97500 2802856 1469536 4.32 922696 2580116 762736 14:23:01 27319752 31662932 5619460 17.06 141164 4351648 1568912 4.62 1063984 4040724 39104 14:24:01 25751020 31648760 7188192 21.82 226104 5660948 1602248 4.71 1253320 5251116 207900 14:25:01 25527000 31592120 7412212 22.50 232684 5793116 1641396 4.83 1369920 5326164 72008 14:26:01 25783904 31597512 7155308 21.72 236252 5565936 1494628 4.40 1416728 5059640 168 Average: 26686005 31636815 6253207 18.98 186741 4834901 1555344 4.58 1205330 4451552 216383 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 14:22:01 ens3 478.95 312.18 5963.10 30.00 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethbf7cb33 70.64 102.82 5.12 462.41 0.00 0.00 0.00 0.04 14:23:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:23:01 ens3 705.08 463.62 7524.10 34.65 0.00 0.00 0.00 0.00 14:23:01 docker0 141.96 193.87 10.02 1304.84 0.00 0.00 0.00 0.00 14:24:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 426.60 222.25 4360.38 18.70 0.00 0.00 0.00 0.00 14:24:01 veth5a75700 36.51 118.06 2.69 1331.09 0.00 0.00 0.00 0.11 14:24:01 docker0 87.55 192.02 5.81 1741.99 0.00 0.00 0.00 0.00 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 ens3 38.98 26.40 224.99 3.77 0.00 0.00 0.00 0.00 14:25:01 veth5a75700 20.91 33.13 2.11 223.64 0.00 0.00 0.00 0.02 14:25:01 docker0 20.91 33.08 1.82 223.64 0.00 0.00 0.00 0.00 14:26:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 14:26:01 ens3 326.41 322.45 766.94 1268.34 0.00 0.00 0.00 0.00 14:26:01 docker0 137.68 184.04 7.83 737.94 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 395.20 269.38 3767.90 271.09 0.00 0.00 0.00 0.00 Average: docker0 77.62 120.60 5.10 801.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6984) 03/10/25 _x86_64_ (8 CPU) 14:20:18 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 11.57 0.00 2.22 3.20 0.04 82.97 14:22:01 0 6.17 0.00 2.05 4.34 0.03 87.40 14:22:01 1 3.84 0.00 1.98 14.95 0.03 79.21 14:22:01 2 4.92 0.00 1.71 0.50 0.03 92.83 14:22:01 3 25.90 0.00 3.06 1.37 0.05 69.61 14:22:01 4 30.59 0.00 2.78 0.79 0.07 65.78 14:22:01 5 9.77 0.00 2.33 0.25 0.03 87.61 14:22:01 6 5.21 0.00 2.06 1.82 0.05 90.86 14:22:01 7 6.10 0.00 1.76 1.52 0.03 90.58 14:23:01 all 19.05 0.00 4.25 3.10 0.06 73.55 14:23:01 0 20.62 0.00 4.24 7.99 0.07 67.09 14:23:01 1 16.82 0.00 5.06 11.49 0.07 66.55 14:23:01 2 18.49 0.00 4.13 0.05 0.05 77.28 14:23:01 3 19.70 0.00 4.20 3.15 0.07 72.89 14:23:01 4 21.18 0.00 3.99 0.08 0.07 74.68 14:23:01 5 18.28 0.00 4.23 0.37 0.05 77.08 14:23:01 6 22.00 0.00 4.87 0.27 0.05 72.81 14:23:01 7 15.31 0.00 3.26 1.40 0.05 79.97 14:24:01 all 23.61 0.00 4.70 1.69 0.06 69.95 14:24:01 0 24.33 0.00 5.00 3.98 0.07 66.63 14:24:01 1 22.24 0.00 4.39 1.31 0.05 72.01 14:24:01 2 23.27 0.00 4.09 0.25 0.05 72.34 14:24:01 3 25.10 0.00 5.35 3.95 0.08 65.52 14:24:01 4 24.31 0.00 4.59 2.39 0.05 68.66 14:24:01 5 22.43 0.00 4.25 0.25 0.05 73.02 14:24:01 6 23.87 0.00 4.50 0.69 0.07 70.87 14:24:01 7 23.32 0.00 5.42 0.71 0.05 70.50 14:25:01 all 11.22 0.00 0.84 0.33 0.03 87.58 14:25:01 0 0.05 0.00 0.10 0.00 0.05 99.80 14:25:01 1 16.45 0.00 1.18 0.10 0.03 82.23 14:25:01 2 7.12 0.00 0.58 0.05 0.02 92.23 14:25:01 3 2.57 0.00 0.67 1.57 0.03 95.16 14:25:01 4 12.42 0.00 1.10 0.02 0.03 86.43 14:25:01 5 42.95 0.00 2.27 0.15 0.07 54.57 14:25:01 6 7.99 0.00 0.69 0.72 0.03 90.57 14:25:01 7 0.20 0.00 0.08 0.00 0.02 99.70 14:26:01 all 11.80 0.00 1.20 0.40 0.04 86.56 14:26:01 0 17.40 0.00 1.46 1.59 0.05 79.51 14:26:01 1 15.81 0.00 1.28 1.10 0.03 81.77 14:26:01 2 8.82 0.00 1.31 0.03 0.02 89.82 14:26:01 3 12.34 0.00 1.84 0.37 0.05 85.40 14:26:01 4 7.19 0.00 0.92 0.00 0.03 91.86 14:26:01 5 3.20 0.00 0.88 0.02 0.03 95.86 14:26:01 6 10.88 0.00 1.18 0.02 0.03 87.89 14:26:01 7 18.78 0.00 0.80 0.08 0.03 80.30 Average: all 15.43 0.00 2.63 1.74 0.05 80.15 Average: 0 13.67 0.00 2.56 3.57 0.05 80.15 Average: 1 15.03 0.00 2.77 5.77 0.04 76.39 Average: 2 12.51 0.00 2.36 0.18 0.03 84.92 Average: 3 17.10 0.00 3.02 2.08 0.06 77.76 Average: 4 19.11 0.00 2.67 0.65 0.05 77.52 Average: 5 19.34 0.00 2.79 0.21 0.05 77.62 Average: 6 13.96 0.00 2.65 0.70 0.05 82.64 Average: 7 12.71 0.00 2.26 0.74 0.04 84.25