---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17664 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 15G 141G 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 881 24440 0 6845 30830 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:51:c8:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe51:c825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:ea:8c:b6 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::42:41ff:feea:8cb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17664) 12/04/25 _x86_64_ (8 CPU) 11:24:41 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 390.75 59.11 331.64 3734.69 118827.86 11:27:01 794.12 23.43 770.69 2721.81 253963.27 11:28:01 138.10 0.45 137.65 46.25 21326.36 11:29:01 7.22 0.00 7.22 0.00 162.77 11:30:01 56.77 0.73 56.04 27.06 1049.16 Average: 277.01 16.60 260.41 1297.80 78931.00 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30104448 31682124 2834764 8.61 70864 1816540 1427408 4.20 867012 1673788 176428 11:27:01 24461124 30825356 8478088 25.74 162716 6298716 6631148 19.51 1978524 5867244 144 11:28:01 22798584 29594572 10140628 30.79 193960 6659276 8395600 24.70 3328920 6114732 1384 11:29:01 22823464 29620836 10115748 30.71 194116 6660976 8323356 24.49 3308576 6110736 260 11:30:01 25073608 31603836 7865604 23.88 194976 6389580 1633220 4.81 1385924 5860500 10820 Average: 25052246 30665345 7886966 23.94 163326 5565018 5282146 15.54 2173791 5125400 37807 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 11:26:01 ens3 447.03 301.20 1784.86 80.27 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.96 15.96 1.72 1.72 0.00 0.00 0.00 0.00 11:27:01 veth46e20a8 11.23 15.15 0.95 326.36 0.00 0.00 0.00 0.03 11:27:01 veth140d601 53.52 73.60 8.35 9.92 0.00 0.00 0.00 0.00 11:27:01 vethe6c8851 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 11:28:01 veth46e20a8 0.22 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:28:01 veth140d601 554.28 557.43 118.09 66.50 0.00 0.00 0.00 0.01 11:28:01 vethe6c8851 0.48 0.62 0.05 1.15 0.00 0.00 0.00 0.00 11:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 veth46e20a8 0.33 0.23 0.02 0.01 0.00 0.00 0.00 0.00 11:29:01 veth140d601 157.07 157.59 30.19 16.91 0.00 0.00 0.00 0.00 11:29:01 vethe6c8851 0.60 0.62 0.06 1.43 0.00 0.00 0.00 0.00 11:30:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 11:30:01 ens3 1775.60 1129.93 35374.31 164.07 0.00 0.00 0.00 0.00 11:30:01 docker0 23.86 33.41 2.86 337.94 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 354.62 225.09 7084.86 32.73 0.00 0.00 0.00 0.00 Average: docker0 4.79 6.70 0.57 67.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17664) 12/04/25 _x86_64_ (8 CPU) 11:24:41 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.02 0.00 1.29 2.79 0.04 84.86 11:26:01 0 9.15 0.00 1.36 0.46 0.05 88.99 11:26:01 1 15.07 0.00 1.19 0.60 0.05 83.09 11:26:01 2 4.97 0.00 1.33 3.78 0.03 89.89 11:26:01 3 2.27 0.00 2.15 3.68 0.02 91.89 11:26:01 4 4.95 0.00 0.44 0.19 0.02 94.40 11:26:01 5 9.25 0.00 0.61 7.97 0.05 82.11 11:26:01 6 23.74 0.00 1.92 5.12 0.05 69.17 11:26:01 7 18.75 0.00 1.27 0.53 0.02 79.43 11:27:01 all 23.61 0.00 9.02 5.39 0.06 61.92 11:27:01 0 24.40 0.00 9.25 8.66 0.07 57.63 11:27:01 1 22.45 0.00 8.90 8.05 0.07 60.53 11:27:01 2 20.52 0.00 9.77 8.23 0.05 61.42 11:27:01 3 21.25 0.00 8.21 2.34 0.05 68.16 11:27:01 4 22.77 0.00 9.60 6.78 0.08 60.76 11:27:01 5 33.76 0.00 9.20 1.60 0.07 55.37 11:27:01 6 21.65 0.00 8.73 6.41 0.07 63.14 11:27:01 7 22.11 0.00 8.51 1.04 0.07 68.27 11:28:01 all 29.78 0.00 3.46 0.57 0.07 66.12 11:28:01 0 32.08 0.00 3.43 0.12 0.07 64.31 11:28:01 1 24.63 0.00 3.74 0.13 0.07 71.42 11:28:01 2 34.72 0.00 3.78 0.17 0.07 61.26 11:28:01 3 28.82 0.00 3.70 0.17 0.08 67.23 11:28:01 4 34.45 0.00 3.71 0.42 0.07 61.35 11:28:01 5 27.46 0.00 3.17 0.32 0.07 68.99 11:28:01 6 34.94 0.00 3.58 2.81 0.07 58.60 11:28:01 7 21.11 0.00 2.54 0.42 0.07 75.86 11:29:01 all 1.56 0.00 0.27 0.03 0.05 98.09 11:29:01 0 1.65 0.00 0.25 0.02 0.02 98.06 11:29:01 1 2.15 0.00 0.22 0.03 0.03 97.56 11:29:01 2 1.22 0.00 0.15 0.00 0.05 98.58 11:29:01 3 1.22 0.00 0.40 0.02 0.07 98.29 11:29:01 4 1.35 0.00 0.40 0.03 0.08 98.13 11:29:01 5 1.95 0.00 0.17 0.05 0.05 97.78 11:29:01 6 1.17 0.00 0.22 0.10 0.05 98.46 11:29:01 7 1.76 0.00 0.27 0.00 0.07 97.90 11:30:01 all 2.33 0.00 0.76 0.10 0.05 96.76 11:30:01 0 1.87 0.00 0.78 0.03 0.07 97.25 11:30:01 1 1.47 0.00 0.95 0.10 0.05 97.43 11:30:01 2 2.51 0.00 0.79 0.07 0.05 96.59 11:30:01 3 2.45 0.00 0.72 0.05 0.05 96.73 11:30:01 4 2.39 0.00 0.70 0.05 0.03 96.82 11:30:01 5 1.74 0.00 0.70 0.20 0.03 97.33 11:30:01 6 2.09 0.00 0.79 0.25 0.05 96.82 11:30:01 7 4.12 0.00 0.78 0.03 0.03 95.03 Average: all 13.63 0.00 2.95 1.76 0.05 81.60 Average: 0 13.80 0.00 3.00 1.84 0.05 81.29 Average: 1 13.10 0.00 2.99 1.77 0.05 82.10 Average: 2 12.79 0.00 3.16 2.43 0.05 81.57 Average: 3 11.22 0.00 3.03 1.24 0.05 84.46 Average: 4 13.16 0.00 2.96 1.49 0.06 82.33 Average: 5 14.81 0.00 2.77 2.01 0.05 80.36 Average: 6 16.68 0.00 3.04 2.92 0.06 77.31 Average: 7 13.52 0.00 2.67 0.40 0.05 83.36